Section from Cornell physics course on (sun,earth,jupiter) system
 Stable ensembles (including solar system simulators)
 Relation to chaos
 Simulation of matter transfer in a binary star system (nice animation)
Chenciner et al, Simple Choreographic Motions of N Bodies: A preliminary study

Details on stable three-body system with figure eight trajectory:

   Chenciner and Montgomery  (Montgomery home page including initial conditions)