The Trions had a number of colonies which included Darvey, New Trion, Sarn and Verdon. (TV: Planet of Fire; PROSE: Turlough and the Earthlink Dilemma) After the Trion Civil War, Rehctaht exiled the Imperial Clansmen to abandoned colonies and less-developed planets such as Earth. (PROSE: Turlough and the Earthlink Dilemma)
Tardis