The Comet of Eden is a comet that is constantly orbiting the planet , in the . The comet is made of frozen conchilia, which gives it a purple glow to the inhabitants of Eden.The comet is kept in orbit by the pull of the planet being offset by the pull of the other planets and the star. When the moons of Eden enter the part of their orbits that are closer to the planet, the comet is occasionally pulled around one of the moons and it can be tossed between any of the three moons.