Proxima 2

Proxima 2 was the first planet to be colonised by humans.

Geography
Proxima 2 contained at least one ocean and a continental mass with a prominent mountain range. Proxima City was located on this continent. (EDA: The Face-Eater)

History
Humans travelling in their colony ship, the New Horizon first settled on Proxima 2 in 2128. It took them 8 years to get the planet up and running as a proper colony. (EDA: The Face-Eater)