Homeworlds
The Homeworlds were the three planets terraformed and inhabited by both Terrans and Neosapiens: Earth, Venus and Mars. These planets comprised the old human empire destroyed by the Second Neosapien Revolt led by Phaeton, as well as the core of Phaeton's own Neosapien empire. Being the political, industrial and economical core of the Solar System, the Homeworlds were the ultimate goal of both sides of the conflict. Whoever controlled them, controlled the entire known space.
Read more about this topic: Exosquad Planets