The Obverse capital of CAT-O STELLA 9. Its surface is covered by the body of a cosmic organism that died long ago. Most Martian buildings and technologies are formed by fungus grown from this corpse.
The last remaining planet in BLO-T GASTO 1. Diplovast is known as "the hollow planet" since its core and mantle were hollowed out to keep it hospitable in the presence of its hypergiant sun.