Voord homeworld

The Voord homeworld was destroyed by Caleera's psychic attack, (AUDIO: Scenes From Her Life) prior to the 1970s. The planet's destruction violated established history. It caused the surviving Voord to form a survival flotilla. (AUDIO: Beachhead)

After encountering the flotilla in Stegmoor, the Eighth Doctor visited the Voord homeworld and found chronon traces of Caleera's TARDIS. (AUDIO: Scenes From Her Life)

According to the Voord leader (The Fishmen of Kandalinga encountered by the First Doctor on Kandalinga, Marinus was the home planet of the Voord. (PROSE: The Fishmen of Kandalinga)