Bylaran Prime
According to a deleted scene from the  first season episode , Bylaran Prime was a planet. In 2151, Ensign Travis Mayweather told Captain Jonathan Archer that the freighter  once made a two light year journey from Lavinius to Bylaran Prime. The trip took the freighter approximately nine months. 

The scene mentioning Bylaran Prime is available as a deleted scene on the ENT Season 1 DVD.

sv:Belarn
Deleted material