The Great Planet Saturn Screensaver - Version 1.1 The free screensaver, The Great Planet Saturn, was created by RateMyScreensaver.com and contains 19 high resolution images of Saturn. Saturn is the sixth planet from the Sun. It is a gas giant (also known as a Jovian planet, after the planet Jupiter), the second-largest planet in the Solar System after Jupiter. Saturn has a prominent system of rings, consisting mostly of ice particles with a smaller amount of rocky debris and dust.