The Sulsang system

The Sulsang is a system which, in non fictional context, is known simply as ‘The Solar System’ The word Sulsang, pronounced with a silent G, comes from the french Seul Sang, lone blood. It is reference to the fact that the Sulsang is the only system inhabited by only one intelligent life form, humans.

The Sulsang is composed of eight planets, six which are inhabited, orbiting around a star known as the Sulsanga, a G-type main sequence star.

-Mercury
The first planet of the system. It's ground has a rocky texture. It belonged to the Red Light for practically all their existence

-Venus
The second planet of the system. Due to the thick atmosphere, it is the hottest planet of the system. It's ground is flat and very volcanic.

-Earth
The third planet of the system. A mostly oceanic world with a mild climate. It is the only planet in the system which hosts a natural ecosystem, and it is the origin of the human race. It is the home planet of terrans. It is the most populous planet of the solar system and the mostly heavily developed.

-Mars
The fourth planet of the system. Mars is geographically dead. It was originally cold with a thin atmosphere and no liquid water, but human intervention allowed it to have a thick breathable atmosphere, seas, lakes and rivers as well as an ecosystem. It is the third most populous planet, but it is very underdeveloped and very rural. Its capital is Grenna.

-Jupiter
The fifth planet of the system and the first of the gas planets. It is the largest planet of the system and the fourth most populous. It is the seat of the Gasan government. Its capital is Chandescieux.