Jupiter 3D Space Tour
Fascinating 3D animated space flight near the largest planet within the solar system - Jupiter. Enormous "gas giant" planet is 315 times more massive than Earth. Jupiter deserve to term it a "failed star", although it would need to be some heavier to become a Second Sun. ... Numerous moons of Jupiter also makes it looks like entire solar system. ... Careful and realistic atmospheric animation is one of main features of this screensaver. ... Along with beautiful auroras, remarkable faint ring and other effects.
http://www.fpsoftlab.com/jupiter3d.exe - 3Mb - Download - Screenshot

Space Exploration 3D Screensaver
The rings of Saturn have puzzled astronomers ever since they were discovered by Galileo in 1610, during the first telescopic observations of the night sky. Have you ever dreamed of getting a chance to see them with your own eyes? This screensaver is an outstanding 3D model of the Solar System. ... It's not only the sheer beauty but also the educational content that make Space Exploration 3D Screensaver an absolute must-have. ... You get to float through some of the best known constellations like the Big Dipper and get a great view of the Milky Way.
http://www.digimindsoft.com/spaceexpl3d.exe - 6Mb - Download - Screenshot

Planet Saturn 3D Screensaver
Saturn is a large gas planet with an atmosphere composed of hydrogen and helium. It has the lowest density of any planet in our solar system. In fact its density is so low that it would float if it was placed in water! Visually, Saturn is flattened at the poles, due to the quick rotation on its... Planet Saturn 3D Screensaver is an extraordinary 3D representation of this fascinating ringed planet. ... Saturn is known for its extensive ring system which is formed by a thousand individual rings. ... They are mainly composed of water ice and dust.
http://www.space-screensavers.com/files/planetsaturn3d.exe - 2Mb - Download - Screenshot

Saturn 3D Space Tour
Saturn's ring system makes the planet one of the most beautiful objects in the solar system. It was difficult to reflect it's beauty by computer simulation, but after a lot of experiments on cutting edge of modern 3D technologyies we have reached the target of really photo-realistic simulated... This screensaver can also be used for educational purposes. ... Ring's shadows, incredible cosmic sunrises, atmospheric refraction and many other features makes the each single frame of endless smooth animation comparable with best NASA photos!
http://www.fpsoftlab.com/saturn3d.exe - 1Mb - Download - Screenshot

StarStrider
StarStrider is a software planetarium that utilizes the latest in 3D-technology in order to show you not only the planets and satellites of our solar system, but also the more than 100 000 stars from the Hipparcos catalogue, all in real-time 3D. You'll also find galaxies, nebulae, supernova... Try the educative tutorial scripts, the optional relativistic effects of travel, the truly 'stereo 3D' color anaglyph mode, and many more interesting features. ... Made by an astronomer and a software engineer, StarStrider combines photo realism and scientific accuracy with plain fun and the esthetic...
http://www.starstrider.com/download/stars28.zip - 13Mb - Download - Screenshot

EasySky
Astronomy software, shows you the complete night sky (340,000 stars) and our solar system in a 3D orrery view with the planets, asteroids, and comets from any place at any time. All settings can be saved in different documents. Animations let you understand the motions of the celestial bodies or... The demo version contains less objects and some minor restrictions. ... Printing.
http://www.easysky.de/eng/download/esd30115eng.exe - 6Mb - Download - Screenshot

StarStrider screen saver
Turn the StarStrider 3D planetarium into a screen saver! The StarStrider screen saver allows you to use FMJ-Software's StarStrider planetarium software as the pinnacle of 'space travel screen savers'. View the planets and moons of our solar system! View hundreds of thousands of stars! ... All in photo-realistic 3D - there's really nothing else quite like it! ... Net as stars25. ... x (Shareware available from Simtel. ... zip) + DirectX 8 or later. ... View spectacular galaxies, clusters & nebulae!
http://www.starstrider.com/download/starsv20.zip - 222Kb - Download - Screenshot

Astro Gemini _Collection CD complete
Astro Gemini Software is happy to offer you a selection of great animated 3D screensavers. They have been arranged into several outstanding theme collections and are now available on CDs! Benefits of getting our screensavers on CD: CD prices are significantly lower than the regular prices for... Fish Aquarium 3D Screensaver Green Valley 3D Screensaver 3D Waterfall Screensaver Lighthouse 3D Screensaver 3D Bungalow Aquarium Screensaver Forest Life 3D Screensaver Winter 3D Screensaver Christmas Time 3D Screensaver Solar System 3D Screensaver Planet Earth 3D Screensaver Star Wars 3D...
http://urlcut.com/astrogeminicll.exe - 3Mb - Download - Screenshot

AstroGrav (Mac)
AstroGrav is a software program that allows you to study how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within an astronomical system that you are viewing, while watching how it evolves with the... A wide variety of sample files are provided, including Solar System, space mission, and abstract systems, and these enable you to experiment with AstroGrav without having to go to the trouble of entering your own data.
http://www.astrograv.co.uk/AstroGrav.dmg - 1Mb - Download - Screenshot

AstroGrav (Windows)
AstroGrav is a software program that allows you to study how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within an astronomical system that you are viewing, while watching how it evolves with the... A wide variety of sample files are provided, including Solar System, space mission, and abstract systems, and these enable you to experiment with AstroGrav without having to go to the trouble of entering your own data.
http://www.astrograv.co.uk/AstroGrav.zip - 1Mb - Download - Screenshot