This planet has 3 moons, Serpentina, Heralin und Culor. (Tra-)Sonis was used as prison colony by the Federation of "united" planets. unlimited raw materials (like iron, titan, merquidium and more) you can find here. Also the whole Sonis-system was created by the ancient "Xerdrain", which disappear mystical 12.000 years ago.
cool picture
Yes, I know.