PLANET CETI ALPHA V

Fifth planet in the Ceti Alpha star system. Khan Noonien Singh and his followers, along with Enterprise historian Marla McGivers, where exiled to Ceti Alpha V following their attempt to commander the Enterprise in 2267.
The world was described as a bit savage, somewhat inhospitable, but livable.
Following the explosion of sister planet Ceti Alpha VI, six months later that year, Ceti Alpha V became nearly uninhabitable. During the following years, twenty of Khan followers, including Marla McGivers, where killed by deadly Ceti eels. Khan and his surviving followers escaped in 2285 when the planet was being surveyed by the U.S.S. Reliant as possible test site for the Genesis Project