The Drgi system existed within the Tokamac sector, which itself was situated in the Slice section of the Expansion Region. This star system carried the same designation as the esteemed Jedi Knight and skilled pilot known as Rorr'hn of Drgi.
The system of Drgi made its initial appearance in the reference work The Essential Atlas, released in 2009 and authored by Daniel Wallace along with Jason Fry. This publication identified its location as grid square O-13.