Kepler's Orrery is an interactive gravity simulator that composes & plays generative music while visually demonstrating the physics of gravitational attraction.

http://www.art.net/simran/GenerativeMusic/Kepler.html

http://keplers-orrery.dev.java.net

Not only is Kepler's Orrery a pleasing simulation for the eye and the ear, but it can be used as a powerful tool to teach gravity and how delicate of a balance our solar system is in.

-- Main.ejrenaud - 04 Apr 2008