Idea: make a few versions of a solar system with the sun, Mercury, Venus, earth, moon, mars, Phobos, demos, Jupiter, io, europa, Ganymede, Callisto, Saturn, Enceladus, titan, Iapetus, Uranus, Miranda, Titania, Neptune, triton, Pluto, and charon, but all their orbits are completely random (0.1au...