Chaos is a solar-system with 1 "very hot" planet, 1 "earth like" and 1 "gas giant"
Kulsereg is a hot planet. It is similiar to the Sol-system's Venus
The Laginians have settled on this planet as it was the best one, sighted from the earth. From this planets sight, it is a very bad spot to be.
A gas giant a bit far from the sun.. It is very small comparing to other known gas giants.