The ring of asteroids, derelict spaceships, and other debris that circles about the Proxima System.
Local mythology claims that Ihmir, numen of war, placed this asteroid field as an arena to contain his sister Edia in a constant struggle. Even now, you can still see Edia (moon) (one of Oloria's moon) being chased by Ihmir (moon) (Oloria's other moon) in the night sky.
Rumor has it Silverbridge has starcharts for their supply routes to navigate through and that they keep it under wraps to maintain market dominance in Neterra.