Git commit 4695a1e220fabc711c74b73e6249d8d72f5f6a3d by Jasem Mutlaq.
Committed on 07/01/2019 at 08:45.
Pushed by mutlaqja into branch 'doc_refactor'.

Creating branch for documentation refactoring works

A  +8    -0    doc/ekos.docbook
M  +252  -235  doc/index.docbook
M  +2    -0    doc/tools.docbook
A  +24   -0    doc/xplanetsolarsys.docbook
A  +-    --    doc/xplanetsolarsystem.png

https://commits.kde.org/kstars/4695a1e220fabc711c74b73e6249d8d72f5f6a3d

diff --git a/doc/ekos.docbook b/doc/ekos.docbook
new file mode 100644
index 000000000..cfc507a0f
--- /dev/null
+++ b/doc/ekos.docbook
@@ -0,0 +1,8 @@
+<chapter id="ekos">
+<title>Ekos Astrophotography Tool</title>
+
+<para>
+TODO
+</para>
+
+</chapter>
diff --git a/doc/index.docbook b/doc/index.docbook
index 9ffee73e0..2bcb39250 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -1,176 +1,173 @@
 <?xml version="1.0" ?>
 <!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.5-Based Variant V1.1//EN" 
"dtd/kdedbx45.dtd" [
-  <!ENTITY astroinfo SYSTEM "astroinfo.docbook">
-  <!ENTITY blackbody SYSTEM "blackbody.docbook">
-  <!ENTITY calc-angdist SYSTEM "calc-angdist.docbook">
-  <!ENTITY calc-apcoords SYSTEM "calc-apcoords.docbook">
-  <!ENTITY calc-ecliptic SYSTEM "calc-ecliptic.docbook">
-  <!ENTITY calc-eqgal SYSTEM "calc-eqgal.docbook">
-  <!ENTITY calc-equinox SYSTEM "calc-equinox.docbook">
-  <!ENTITY calc-horiz SYSTEM "calc-horizontal.docbook">
-  <!ENTITY calc-planetcoords SYSTEM "calc-planetcoords.docbook">
-  <!ENTITY calc-geodetic SYSTEM "calc-geodetic.docbook">
-  <!ENTITY calc-dayduration SYSTEM "calc-dayduration.docbook">
-  <!ENTITY calc-julian SYSTEM "calc-julianday.docbook">
-  <!ENTITY calc-sidereal SYSTEM "calc-sidereal.docbook">
-  <!ENTITY calculator SYSTEM "calculator.docbook">
-  <!ENTITY cequator SYSTEM "cequator.docbook">
-  <!ENTITY colorandtemp SYSTEM "colorandtemp.docbook">
-  <!ENTITY commands SYSTEM "commands.docbook">
-  <!ENTITY config SYSTEM "config.docbook">
-  <!ENTITY contents SYSTEM "ai-contents.docbook">
-  <!ENTITY cosmicdist SYSTEM "cosmicdist.docbook">
-  <!ENTITY cpoles SYSTEM "cpoles.docbook">
-  <!ENTITY credits SYSTEM "credits.docbook">
-  <!ENTITY csphere SYSTEM "csphere.docbook">
-  <!ENTITY darkmatter SYSTEM "darkmatter.docbook">
-  <!ENTITY dumpmode SYSTEM "dumpmode.docbook">
-  <!ENTITY ecliptic SYSTEM "ecliptic.docbook">
-  <!ENTITY ellipgal SYSTEM "ellipticalgalaxies.docbook">
-  <!ENTITY epoch SYSTEM "epoch.docbook">
-  <!ENTITY equinox SYSTEM "equinox.docbook">
-  <!ENTITY faq SYSTEM "faq.docbook">
-  <!ENTITY flux SYSTEM "flux.docbook">
-  <!ENTITY geocoords SYSTEM "geocoords.docbook">
-  <!ENTITY greatcircle SYSTEM "greatcircle.docbook">
-  <!ENTITY horizon SYSTEM "horizon.docbook">
-  <!ENTITY hourangle SYSTEM "hourangle.docbook">
-  <!ENTITY indi SYSTEM "indi.docbook">
-  <!ENTITY julianday SYSTEM "julianday.docbook">
-  <!ENTITY leapyear SYSTEM "leapyear.docbook">
-  <!ENTITY lightcurves SYSTEM "lightcurves.docbook">
-  <!ENTITY luminosity SYSTEM "luminosity.docbook">
-  <!ENTITY magnitude SYSTEM "magnitude.docbook">
-  <!ENTITY meridian SYSTEM "meridian.docbook">
-  <!ENTITY parallax SYSTEM "parallax.docbook">
-  <!ENTITY precession SYSTEM "precession.docbook">
-  <!ENTITY quicktour SYSTEM "quicktour.docbook">
-  <!ENTITY retrograde SYSTEM "retrograde.docbook">
-  <!ENTITY sidereal SYSTEM "sidereal.docbook">
-  <!ENTITY skycoords SYSTEM "skycoords.docbook">
-  <!ENTITY spiralgal SYSTEM "spiralgalaxies.docbook">
-  <!ENTITY stars SYSTEM "stars.docbook">
-  <!ENTITY telescopes SYSTEM "telescopes.docbook">
-  <!ENTITY timezones SYSTEM "timezones.docbook">
-  <!ENTITY tool-altvstime SYSTEM "altvstime.docbook">
-  <!ENTITY tool-eyepieceview SYSTEM "eyepieceview.docbook">
-  <!ENTITY tool-calculator SYSTEM "calculator.docbook">
-  <!ENTITY tool-details SYSTEM "details.docbook">
-  <!ENTITY tool-whatsup SYSTEM "wut.docbook">
-  <!ENTITY tool-scriptbuilder SYSTEM "scriptbuilder.docbook">
-  <!ENTITY tool-solarsys SYSTEM "solarsys.docbook">
-  <!ENTITY tool-jmoons SYSTEM "jmoons.docbook">
-  <!ENTITY tool-obsplanner SYSTEM "obsplanner.docbook">
-  <!ENTITY tool-fitsviewer SYSTEM "fitsviewer.docbook">
-  <!ENTITY tools SYSTEM "tools.docbook">
-  <!ENTITY utime SYSTEM "utime.docbook">
-  <!ENTITY zenith SYSTEM "zenith.docbook">
-  <!ENTITY hips SYSTEM "hips.docbook">
-  <!ENTITY % addindex "INCLUDE">
-  <!ENTITY % English "INCLUDE"><!-- change language only here -->
+  
+<!ENTITY astroinfo SYSTEM "astroinfo.docbook">
+<!ENTITY blackbody SYSTEM "blackbody.docbook">
+<!ENTITY calc-angdist SYSTEM "calc-angdist.docbook">
+<!ENTITY calc-apcoords SYSTEM "calc-apcoords.docbook">
+<!ENTITY calc-ecliptic SYSTEM "calc-ecliptic.docbook">
+<!ENTITY calc-eqgal SYSTEM "calc-eqgal.docbook">
+<!ENTITY calc-equinox SYSTEM "calc-equinox.docbook">
+<!ENTITY calc-horiz SYSTEM "calc-horizontal.docbook">
+<!ENTITY calc-planetcoords SYSTEM "calc-planetcoords.docbook">
+<!ENTITY calc-geodetic SYSTEM "calc-geodetic.docbook">
+<!ENTITY calc-dayduration SYSTEM "calc-dayduration.docbook">
+<!ENTITY calc-julian SYSTEM "calc-julianday.docbook">
+<!ENTITY calc-sidereal SYSTEM "calc-sidereal.docbook">
+<!ENTITY calculator SYSTEM "calculator.docbook">
+<!ENTITY cequator SYSTEM "cequator.docbook">
+<!ENTITY colorandtemp SYSTEM "colorandtemp.docbook">
+<!ENTITY commands SYSTEM "commands.docbook">
+<!ENTITY config SYSTEM "config.docbook">
+<!ENTITY contents SYSTEM "ai-contents.docbook">
+<!ENTITY cosmicdist SYSTEM "cosmicdist.docbook">
+<!ENTITY cpoles SYSTEM "cpoles.docbook">
+<!ENTITY credits SYSTEM "credits.docbook">
+<!ENTITY csphere SYSTEM "csphere.docbook">
+<!ENTITY darkmatter SYSTEM "darkmatter.docbook">
+<!ENTITY dumpmode SYSTEM "dumpmode.docbook">
+<!ENTITY ecliptic SYSTEM "ecliptic.docbook">
+<!ENTITY ekos SYSTEM "ekos.docbook">
+<!ENTITY ellipgal SYSTEM "ellipticalgalaxies.docbook">
+<!ENTITY epoch SYSTEM "epoch.docbook">
+<!ENTITY equinox SYSTEM "equinox.docbook">
+<!ENTITY faq SYSTEM "faq.docbook">
+<!ENTITY flux SYSTEM "flux.docbook">
+<!ENTITY geocoords SYSTEM "geocoords.docbook">
+<!ENTITY greatcircle SYSTEM "greatcircle.docbook">
+<!ENTITY horizon SYSTEM "horizon.docbook">
+<!ENTITY hourangle SYSTEM "hourangle.docbook">
+<!ENTITY indi SYSTEM "indi.docbook">
+<!ENTITY julianday SYSTEM "julianday.docbook">
+<!ENTITY leapyear SYSTEM "leapyear.docbook">
+<!ENTITY lightcurves SYSTEM "lightcurves.docbook">
+<!ENTITY luminosity SYSTEM "luminosity.docbook">
+<!ENTITY magnitude SYSTEM "magnitude.docbook">
+<!ENTITY meridian SYSTEM "meridian.docbook">
+<!ENTITY parallax SYSTEM "parallax.docbook">
+<!ENTITY precession SYSTEM "precession.docbook">
+<!ENTITY quicktour SYSTEM "quicktour.docbook">
+<!ENTITY retrograde SYSTEM "retrograde.docbook">
+<!ENTITY sidereal SYSTEM "sidereal.docbook">
+<!ENTITY skycoords SYSTEM "skycoords.docbook">
+<!ENTITY spiralgal SYSTEM "spiralgalaxies.docbook">
+<!ENTITY stars SYSTEM "stars.docbook">
+<!ENTITY telescopes SYSTEM "telescopes.docbook">
+<!ENTITY timezones SYSTEM "timezones.docbook">
+<!ENTITY tool-altvstime SYSTEM "altvstime.docbook">
+<!ENTITY tool-eyepieceview SYSTEM "eyepieceview.docbook">
+<!ENTITY tool-calculator SYSTEM "calculator.docbook">
+<!ENTITY tool-details SYSTEM "details.docbook">
+<!ENTITY tool-whatsup SYSTEM "wut.docbook">
+<!ENTITY tool-scriptbuilder SYSTEM "scriptbuilder.docbook">
+<!ENTITY tool-solarsys SYSTEM "solarsys.docbook">
+<!ENTITY tool-xplanetsolarsys SYSTEM "xplanetsolarsys.docbook">
+<!ENTITY tool-jmoons SYSTEM "jmoons.docbook">
+<!ENTITY tool-obsplanner SYSTEM "obsplanner.docbook">
+<!ENTITY tool-fitsviewer SYSTEM "fitsviewer.docbook">
+<!ENTITY tools SYSTEM "tools.docbook">
+<!ENTITY ekos SYSTEM "ekos.docbook">
+<!ENTITY utime SYSTEM "utime.docbook">
+<!ENTITY zenith SYSTEM "zenith.docbook">
+<!ENTITY hips SYSTEM "hips.docbook">
+<!ENTITY % addindex "INCLUDE">
+<!ENTITY % English "INCLUDE">
+<!-- change language only here -->
 ]>
-
 <book id="kstars" lang="&language;">
-<title>The &kstars; Handbook</title>
-<bookinfo>
-
-<authorgroup>
-<author>
-<firstname>Jason</firstname>
-<surname>Harris</surname>
-<affiliation>
-<address>&Jason.Harris.mail;</address>
-</affiliation>
-</author>
-
-<othercredit role="developer">
-<firstname>Jasem</firstname>
-<surname>Mutlaq</surname>
-<affiliation>
-<address><email>mutlaqja AT ikarustech DOT com</email></address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>Akarsh</firstname>
-<surname>Simha</surname>
-<affiliation>
-<address><email>akarshsimha AT gmail dot com</email></address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>James</firstname>
-<surname>Bowlin</surname>
-<affiliation>
-<address><email>bowlin AT mindspring DOT com</email></address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>Heiko</firstname>
-<surname>Evermann</surname>
-<affiliation>
-<address>&Heiko.Evermann.mail;</address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>Thomas</firstname>
-<surname>Kabelmann</surname>
-<affiliation>
-<address>&Thomas.Kabelmann.mail;</address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>Pablo</firstname>
-<surname>de Vicente</surname>
-<affiliation>
-<address>&Pablo.de.Vicente.mail;</address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>Carsten</firstname>
-<surname>Niehaus</surname>
-<affiliation>
-<address><email>&Carsten.Niehaus.mail;</email></address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<othercredit role="developer">
-<firstname>Mark</firstname>
-<surname>Holloman</surname>
-<affiliation>
-<address>&Mark.Holloman.mail;</address>
-</affiliation>
-<contrib>Core Developer</contrib>
-</othercredit>
-
-<!-- TRANS:ROLES_OF_TRANSLATORS -->
-
-</authorgroup>
-
-<copyright>
-<year>2001-2018</year>
-<holder>&Jason.Harris; and the &kstars; Team</holder>
-</copyright>
-
-<legalnotice>&FDLNotice;</legalnotice>
-
-<date>2018-05-25</date>
-<releaseinfo>2.9.6</releaseinfo>
-
-<abstract>
-<para>
+    <title>The &kstars; Handbook</title>
+    <bookinfo>
+        <authorgroup>
+            <author>
+                <firstname>Jason</firstname>
+                <surname>Harris</surname>
+                <affiliation>
+                    <address>&Jason.Harris.mail;</address>
+                </affiliation>
+            </author>
+            <othercredit role="developer">
+                <firstname>Jasem</firstname>
+                <surname>Mutlaq</surname>
+                <affiliation>
+                    <address>
+                        <email>mutlaqja AT ikarustech DOT com</email>
+                    </address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>Akarsh</firstname>
+                <surname>Simha</surname>
+                <affiliation>
+                    <address>
+                        <email>akarshsimha AT gmail dot com</email>
+                    </address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>James</firstname>
+                <surname>Bowlin</surname>
+                <affiliation>
+                    <address>
+                        <email>bowlin AT mindspring DOT com</email>
+                    </address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>Heiko</firstname>
+                <surname>Evermann</surname>
+                <affiliation>
+                    <address>&Heiko.Evermann.mail;</address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>Thomas</firstname>
+                <surname>Kabelmann</surname>
+                <affiliation>
+                    <address>&Thomas.Kabelmann.mail;</address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>Pablo</firstname>
+                <surname>de Vicente</surname>
+                <affiliation>
+                    <address>&Pablo.de.Vicente.mail;</address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>Carsten</firstname>
+                <surname>Niehaus</surname>
+                <affiliation>
+                    <address>
+                        <email>&Carsten.Niehaus.mail;</email>
+                    </address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <othercredit role="developer">
+                <firstname>Mark</firstname>
+                <surname>Holloman</surname>
+                <affiliation>
+                    <address>&Mark.Holloman.mail;</address>
+                </affiliation>
+                <contrib>Core Developer</contrib>
+            </othercredit>
+            <!-- TRANS:ROLES_OF_TRANSLATORS -->
+        </authorgroup>
+        <copyright>
+            <year>2001-2019</year>
+            <holder>&Jason.Harris; and the &kstars; Team</holder>
+        </copyright>
+        <legalnotice>&FDLNotice;</legalnotice>
+        <date>2019-01-10</date>
+        <releaseinfo>3.1.0</releaseinfo>
+        <abstract>
+            <para>
 &kstars; is free, open source, cross-platform Astronomy Software.
 
 It provides an accurate graphical simulation of the night sky, from any 
location on Earth, at any date and time. The display includes up to 100 million 
stars, 13,000 deep-sky objects,all 8 planets, the Sun and Moon, and thousands 
of comets, asteroids, supernovae, and satellites.
@@ -181,83 +178,103 @@ HiPS all-sky progressive overlay provide stunning views 
from numerous surveys sp
 
 Included with &kstars; is Ekos astrophotography suite, a complete 
astrophotography solution that can control all INDI devices including numerous 
telescopes, CCDs, DSLRs, focusers, filters, and a lot more. Ekos supports 
highly accurate tracking using online and offline astrometry solver, autofocus 
and autoguiding capabilities, and capture of single or multiple images using 
the powerful built in sequence manager.
 </para>
-</abstract>
+        </abstract>
+        <keywordset>
+            <keyword>KDE</keyword>
+            <keyword>KStars</keyword>
+            <keyword>Astronomy</keyword>
+            <keyword>Astrophotography</keyword>
+        </keywordset>
+    </bookinfo>
+    <chapter id="introduction">
+        <title>Introduction</title>
+        <para>
+&kstars; lets you explore the night sky from the comfort of your computer 
chair.  It provides an accurate graphical representation of the night sky for 
any date, from any location on Earth.  The display includes 126,000 stars to 
9th magnitude (100 million with addon catalogs), 13,000 deep-sky objects 
(Messier, NGC, and IC catalogs), all planets, the Sun and Moon, hundreds of 
comets and asteroids, the Milky Way, 88 constellations, and guide lines such as 
the 
+            <link linkend="ai-cequator">celestial equator</link>, the <link 
linkend="ai-horizon">horizon</link> and the <link 
linkend="ai-ecliptic">ecliptic</link>.
+        </para>
+        <para>
+However, &kstars; is more than a simple night-sky simulator. The display 
provides a compelling interface to a number of tools with which you can learn 
more about astronomy and the night sky.  There is a context-sensitive 
+            <link linkend="popup-menu">popup menu</link> attached to each 
displayed object, which displays object-specific information and actions.  
Hundreds of objects provide links in their popup menus to informative web pages 
and beautiful images taken by the Hubble Space Telescope and other 
observatories.
+        </para>
+        <para>
+From an object's popup menu, you can open its 
+            <link linkend="tool-details">Detailed Information Window</link>, 
where you can examine positional data about the object, and query a huge 
treasury of online databases for professional-grade astronomical data and 
literature references about the object.  You can even attach your own Internet 
links, images and text notes, making &kstars; a graphical front-end to your 
observing logs and your personal astronomical notebook.
 
-<keywordset>
-<keyword>KDE</keyword>
-<keyword>kdeedu</keyword>
-<keyword>Astronomy</keyword>
-<keyword>KStars</keyword>
-</keywordset>
+        </para>
+        <para>
+Our 
+            <link linkend="tool-calculator">Astrocalculator</link> tool 
provides direct access to many of the algorithms the program uses behind the 
scenes, including coordinate converters and time calculators.
 
-</bookinfo>
+        </para>
+        <para>
+You can plan an observing session using our 
+            <link linkend="tool-altvstime">Altitude vs. Time</link> tool, 
which will plot curves representing the Altitude as a function of time for any 
group of objects. If that is too much detail, we also provide a 
+            <link linkend="tool-whatsup">What's Up Tonight?</link> tool that 
summarizes the objects that you will be able to see from your location on any 
given night. You can add your favorite objects to your observing wish-list 
using the 
+            <link linkend="tool-obsplanner">Observation Planner</link> tool, 
which allows you to plan your observation sessions professionally. To see how 
object appears in the eyepiece under different telescopes and field of views, 
use the 
+            <link linkend="tool-eyepieceview">Simulate Eyepiece View</link> 
tool to render a simulated view of what you see.
 
-<chapter id="introduction">
-<title>Introduction</title>
-
-<para>
-&kstars; lets you explore the night sky from the comfort of your computer 
chair.  It provides an accurate graphical
-representation of the night sky for any date, from any location on
-Earth.  The display includes 126,000 stars to 9th magnitude (100 million with 
addon catalogs), 13,000 deep-sky objects (Messier, NGC, and IC catalogs), all 
planets, the Sun and Moon, hundreds of comets and
-asteroids, the Milky Way, 88 constellations, and guide lines such as the <link 
linkend="ai-cequator">celestial equator</link>, the <link 
linkend="ai-horizon">horizon</link> and the <link 
linkend="ai-ecliptic">ecliptic</link>.
-</para>
-<para>
-However, &kstars; is more than a simple night-sky simulator.  The display 
provides a compelling interface to a number of tools with which you can learn 
more about astronomy and the night sky.  There is
-a context-sensitive <link linkend="popup-menu">popup menu</link> attached to 
each displayed object, which displays object-specific information and actions.  
Hundreds of objects provide links in their 
-popup menus to informative web pages and beautiful images taken by the Hubble 
Space Telescope and other observatories.
-</para><para>
-From an object's popup menu, you can open its <link 
linkend="tool-details">Detailed Information Window</link>, where you can 
examine positional data about the object, and query a huge treasury of online 
databases for professional-grade astronomical data and literature references 
about the object.  You can even attach your own Internet links, images and text 
notes, making &kstars; a graphical front-end to your observing logs and your 
personal astronomical notebook.
-</para>
-<para>
-Our <link linkend="tool-calculator">Astrocalculator</link> tool provides 
direct access to many of the algorithms the program uses behind the scenes, 
including coordinate converters and time calculators.
-</para>
-<para>
-You can plan an observing session using our <link 
linkend="tool-altvstime">Altitude vs. Time</link> tool, which will plot curves 
representing the Altitude as a function of time for any group of objects.  If 
that is too much detail, we also provide a <link linkend="tool-whatsup">What's 
Up Tonight?</link> tool that summarizes the objects that you will be able to 
see from your location on any given night. You can add your favorite objects to 
your
-observing wish-list using the <link linkend="tool-obsplanner">Observation 
Planner</link> tool, which allows you to plan your observation sessions 
professionally. To see how object appears in the eyepiece under different 
telescopes and field of views, use the <link 
linkend="tool-eyepieceview">Simulate Eyepiece View</link> tool to render a 
simulated view of what you see.
-</para>
-<para>
-&kstars; also provides a <link linkend="tool-solarsys">Solar System 
Viewer</link>, which shows the current configuration of the major planets in 
our solar system. There is also a <link
-linkend="tool-jmoons">Jupiter Moons Tool</link> which shows the positions of 
Jupiter's four largest moons as a function of time.
-</para>
-<para>
-Our primary goal is to make &kstars; an interactive educational tool for 
learning about astronomy and the night sky.  To this end, the &kstars; Handbook 
includes the <link linkend="astroinfo">AstroInfo
-Project</link>, a series of short, hyperlinked articles on astronomical topics 
that can be explored with &kstars;.  In addition, &kstars;
-includes &DBus; functions that allow you to <link 
linkend="tool-scriptbuilder">write complex scripts</link>, making &kstars; a 
powerful "demo engine" for classroom use or general illustration of
-astronomical topics. Furthermore, any 3rd party tool or language with support 
of &DBus; can be used to write powerful scripts using <ulink 
url="http://api.kde.org/4.x-api/kdeedu-apidocs/kstars/html/classkstars.html";>&kstars;
 &DBus; API</ulink>
-</para>
-<para>
-Enable <link linkend="hips">HiPS all-sky progressive overlay</link> to fetch 
high-resolution images and display them directly in the sky map. You can select 
from numerous catalogs compiled from different earth and space based missions.
+        </para>
+        <para>
+    &kstars; also provides a <link linkend="tool-solarsys">Solar System 
Viewer</link>, which shows the current configuration of the major planets in 
our solar system. For advanced solar system simulation, use the <link 
linkend="tool-xplanetsolarsys">XPlanet-based Solar System Simulator</link>. It 
provides a graphical interactive simulation for all the planets and major moons 
of the solar system where you can observe how they appear from different 
vantage points and at different time scales.
+        </para>
+        <para>
+Our primary goal is to make &kstars; an interactive educational tool for 
learning about astronomy and the night sky. To this end, the &kstars; Handbook 
includes the 
+            <link linkend="astroinfo">AstroInfo
+Project</link>, a series of short, hyperlinked articles on astronomical topics 
that can be explored with &kstars;. In addition, &kstars;
+includes &DBus; functions that allow you to 
+            <link linkend="tool-scriptbuilder">write complex scripts</link>, 
making &kstars; a powerful "demo engine" for classroom use or general 
illustration of
+astronomical topics. Furthermore, any 3rd party tool or language with support 
of &DBus; can be used to write powerful scripts using 
+            <ulink 
url="https://api.kde.org/extragear-api/edu-apidocs/kstars/html/index.html";>&kstars;
 &DBus; API</ulink>
+        </para>
+        <para>
+Enable 
+            <link linkend="hips">HiPS all-sky progressive overlay</link> to 
fetch high-resolution images and display them directly in the sky map. You can 
select from numerous catalogs compiled from different earth and space based 
missions.
 This features requires a fast internet connection in order to download the 
images. The images are cached locally to reduce bandwidth. You can optimize the 
caching options to best balance between disk space versus bandwidth.
-</para>
-<para>
-However, &kstars; is not just for students.  You can control telescopes and 
cameras with &kstars;, using the elegant and powerful <link 
linkend="indi">INDI</link> protocol.  &kstars; supports several popular 
-telescopes including Meade's LX200 family and Celestron GPS.  Several popular 
CCD cameras, webcams, and computerized focusers are also supported.  Simple 
slew/track commands are integrated directly into the main window's 
-popup menu, and the INDI Control Panel provides full access to all of your 
telescope's functions. INDI's Client/Server 
-architecture allows for seamless control of any number of <link 
linkend="indi-kstars-setup">local</link> or <link 
linkend="indi-remote-control">remote</link> telescopes using a single
-&kstars; session.For advanced users, &kstars; provides Ekos, a complete 
astrophotography suite for Linux. <ulink 
url="http://www.indilib.org/about/ekos.html";>Ekos</ulink> is based on a modular 
extensible framework to perform common astrophotography tasks. This includes 
highly accurate GOTOs using astrometry solver, ability to measure and correct 
polar alignment errors , auto-focus and auto-guide capabilities,
-and capture of single or stack of images with filter wheel support.
-</para>
-<para>
-We are very interested in your feedback; please report bugs or feature 
requests to the &kstars; development mailing list: 
<email>kstars-de...@kde.org</email>. You can also use the automated bug 
reporting tool, accessible from the Help menu.
-</para>
-<!-- TRANS:CREDIT_FOR_TRANSLATORS -->
+
+        </para>
+        <para>
+    However, &kstars; is not just for students.  You can control telescopes 
and cameras with &kstars;, using the elegant and powerful 
+            <link linkend="indi">INDI</link> protocol. &kstars; supports 
numerous mounts and cameras in addition to other 
+            <ulink url="https://indilib.org/devices.html";>astronomical 
devices</ulink>. Simple slew/track commands are integrated directly into the 
main window's popup menu, and the INDI Control Panel provides full access to 
all of your telescope's functions. INDI's Client/Server architecture allows for 
seamless control of any number of 
+            <link linkend="indi-kstars-setup">local</link> or 
+            <link linkend="indi-remote-control">remote</link> telescopes using 
a single &kstars; session.For advanced users, &kstars; provides Ekos, a 
complete astrophotography suite for Linux. 
+            <link linkend="ekos">Ekos</link> is based on a modular extensible 
framework to perform common astrophotography tasks. This includes highly 
accurate GOTOs using astrometry solver, ability to measure and correct polar 
alignment errors , auto-focus and auto-guide capabilities, and capture of 
single or stack of images with filter wheel support.
+
+        </para>
+        <para>
+We are very interested in your feedback; please report bugs or feature 
requests to the &kstars; development mailing list: 
+            <email>kstars-de...@kde.org</email>. You can also use the 
automated bug reporting tool, accessible from the Help menu.
+
+        </para>
+        <!-- TRANS:CREDIT_FOR_TRANSLATORS -->
 
 &underFDL;
 
-</chapter>
 
-&quicktour;   <!--A Quick Tour of &kstars;-->
-&config;      <!--Configuring &kstars;-->
-&commands;    <!--Command Reference-->
-&tools;       <!--&kstars; Tools-->
-&dumpmode;    <!--Command-line image-dump mode-->
-&indi;        <!-- INDI-->
-&faq;         <!--Questions and Answers-->
-&astroinfo;   <!--AstroInfo Articles-->
-&credits;     <!--Credits and License-->
+    </chapter>
+
+&quicktour;   
+    <!--A Quick Tour of &kstars;-->
+&config;      
+    <!--Configuring &kstars;-->
+&commands;    
+    <!--Command Reference-->
+&tools;       
+    <!--&kstars; Tools-->
+&dumpmode;    
+    <!--Command-line image-dump mode-->
+&indi;        
+    <!-- INDI-->
+&faq;         
+    <!--Questions and Answers-->
+&astroinfo;   
+    <!--AstroInfo Articles-->
+&credits;     
+    <!--Credits and License-->
 
 &documentation.index;
 
+
 </book>
 <!--
 Local Variables:
diff --git a/doc/tools.docbook b/doc/tools.docbook
index 26a0c947d..fe24bff32 100644
--- a/doc/tools.docbook
+++ b/doc/tools.docbook
@@ -14,6 +14,7 @@ some more advanced aspects of astronomy and the night sky.
 <listitem><para><link linkend="tool-eyepieceview">Simulate Eyepiece 
View</link></para></listitem>
 <listitem><para><link linkend="tool-scriptbuilder">Script  
Builder</link></para></listitem>
 <listitem><para><link linkend="tool-solarsys">Solar System 
Viewer</link></para></listitem>
+<listitem><para><link linkend="tool-xplanetsolarsys">XPlanet Solar System 
Simulator</link></para></listitem>
 <listitem><para><link linkend="tool-jmoons">Jupiter Moons 
Tool</link></para></listitem>
 <listitem><para><link linkend="tool-obsplanner">Observation 
Planner</link></para></listitem>
 <listitem><para><link linkend="tool-fitsviewer">FITS 
Viewer</link></para></listitem>
@@ -26,6 +27,7 @@ some more advanced aspects of astronomy and the night sky.
 &tool-whatsup;
 &tool-scriptbuilder;
 &tool-solarsys;
+&tool-xplanetsolarsys;
 &tool-jmoons;
 &tool-obsplanner;
 &tool-fitsviewer;
diff --git a/doc/xplanetsolarsys.docbook b/doc/xplanetsolarsys.docbook
new file mode 100644
index 000000000..657d1f6b0
--- /dev/null
+++ b/doc/xplanetsolarsys.docbook
@@ -0,0 +1,24 @@
+<sect1 id="tool-xplanetsolarsys">
+<title>XPlanet Solar System Simulator</title>
+<indexterm><primary>Tools</primary>
+<secondary>Solar System Simulator</secondary>
+</indexterm>
+
+<screenshot>
+<screeninfo>
+The Solar System Simulator
+</screeninfo>
+<mediaobject>
+  <imageobject>
+    <imagedata fileref="xplanetsolarsystem.png" format="PNG"/>
+  </imageobject>
+  <textobject>
+    <phrase>Solar System Simulator</phrase>
+  </textobject>
+</mediaobject>
+</screenshot>
+
+<para>
+    TODO
+</para>
+</sect1>
diff --git a/doc/xplanetsolarsystem.png b/doc/xplanetsolarsystem.png
new file mode 100644
index 000000000..744a2ecbe
Binary files /dev/null and b/doc/xplanetsolarsystem.png differ

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