Eris (planet)

Eris was a dwarf planet in the Sol system with a gravity of approximately 1/12th of a g. (AUDIO: The Bounty of Ceres)

History
Steven Taylor spent a lot of time on Eris before he became a companion of the First Doctor. (AUDIO: The Bounty of Ceres)

Eris was the second-largest member of PROTEC. Mick Spaceman led its cymbiont population in a bloody uprising against the Company. Its capital city was Enyo. (PROSE: Weapons Grade Snake Oil)