Cyrrhenis Minima
From Tardis Wiki, the free Doctor Who reference
Cyrrhenis Minima was a planet where Garron obtained a segment of the Key to Time, disguised as a large piece of Jethrik. (TV: The Ribos Operation)
- Based on its name, it is possible there was a planet called Cyrrhenis Maxima and it is also possible this planet was part of the Cyrrhenic Empire.