Varos

Varos was a planet located in the constellation of Cetes.

Astronomical data
Varos had a pink sky with barren wastelands. It was known to have native species, including the Gee-Jee Flies. (TV: Vengeance on Varos) The Museum of the Last Ones had specimen of extinct species from Varos. (PROSE: The Last Dodo) Varos was one of the few planets with sources of Zeiton-7. (TV: Vengeance on Varos)

History
Humans, ruled by the Governor, used the planet as a prison colony until the rare Zeiton-7 was discovered there. The colonists were kept entertained by televised footage of various tortures and executions of the prisoners. The planet was really ruled by Sil, a Mentor who controlled the sales of Zeiton-7.

By the 23rd century, the voting population was 1,620,783. The Sixth Doctor and Peri visited Varos in the late 23rd century when the TARDIS required Zeiton-7. (TV: Vengeance on Varos)