Earth (Sol III or Terra) was a planet in Sector 001 which was had suffered an ecological cataclysm. It had lost billions of people due to the collapse of it's ecosystem and loss of glaciers. In prologue, humanities arrogance had grown to a size so large that ecologist and meteorologist nearly brought a activist-government war to get there words free. In the words of a Philosopher on Earth: "Nevertheless, by 2023 Earth was in downfall. Water levels increased, salt air caused neurological effects, the whole word was in horror. " — A philosopher describing the "Ecological Cataclysm"