Viveka was the fourth planet of the Eta Cassiopeia system. Its capital was Brackton. Erinanceans were the native species on the planet. Humans also living on the planet made the Erinanceans second-class citizens.
In the 27th century, the planet was occupied by the Fifth Axis. Irving Braxiatel sent Bev Tarrant and Adrian Wall to the planet to return some cultural artefacts. (PROSE: Reparation)