Solar System  - Teaching Notes - Setup Celestia Planetarium
Install Celestia Planetarium from http://www.shatters.net

Each of the two zip folders contains two files:
File extension *.cel  is the script to be put in the Celestia folder or on the desktop.
File extension *.rtf is a rich text file of Teacher Notes with numbers that correspond to the numbers in the script captions.

If you put the .cel file on the desktop then you should be able to just click on the file icon on the desktop to run the Celestia software and script.

Before you run the script you should open up Celestia and set the following options to ensure the students get the best from the script in terms of orbits names and resolution.

Setup: 

Under menu Render – View Options 
Show- galaxies, stars, planets, Atmospheres,clouds,cloud shadows, Night side lights, all ticked others blank.
Grids- none ticked.
Orbits/Labels- Planets ,Moons, Minor Moons  (all others blank)
DSO Labels-  galaxies only
Information Text - Verbose

Under Render -Ambient Light -Low

Under Render – Texture Resolution - Medium

Under Render – Locations – just tick what you want to display on the planets.. Craters named? Etc.

To pause the script and time – just hit the space bar at any time.  Then space bar to continue.