The Tribes Planets

Vohu Vohua, also known as Haven, is the only planet to be claimed communally by all of the tribes. It is dominated by a huge, partially ruined mega city. It sits just outside of the edge of human space and is populated by a mishmash of all of the tribes.
Keret The Aeshma make their home on Keret. It is covered in huge shallow oceans with lush islands.
Vairya The home of the Kshathra, Vairya is mountainous and severe.
Asha Asha, an uninvitingly rocky and cold world, is the home of the Dahhak.
Trita The Midir make their home on Trita, an arid and hot planet.
Neith Neith, home to the Nasu, is a world of extremes, mostly comprised of deep dark oceans and soaring mountains.
Lethe Lethe is a jungle planet and home to the Yazatas. Most of their civilization is built up in the trees.