<"Greg M. Johnson" <gregj;-)565### [at] aolcom>> wrote:
> I had heard that the gas giants were a Godsend in that they protected the> earth from wandering asteroids and wanted to model it. Hence my desire for> an actual working multi-body system.
See my post "Euler vs Runge-Kutta4" in povray.binaries.images.
It seems this actually will solve the problem, if you're still interested.
Lutz-Peter