The shift in v0.3 isn't just cosmetic; it changes the tactical "meta" of the game:

: Every system type now generates its own unique GM Screen data, limited only by the number of terrains available in that specific solar system. This means no two sectors feel exactly the same.

Searching for "Galactic Outlaws [v0.3] GUS" points toward a community-driven project or a specific mod/software update, often associated with the universe or a GURPS (Generic Universal RolePlaying System) star system update.