First Mention: Primary Collision
Significance: The areas behind Defensive Line Bear, separated into two sectors, Bravo directly behind Bear. Alpha encompasses the areas from beyond Pluto
Description: Mostly empty space with various solar systems scattered throughout. No stations or inhabitated planets during the time covered in Primary Collision.
Location: Alpha reaches from the orbit of Pluto to half the distance to Bear, and the other half f the distance is designated as Bravo risk zone. The Alarians consider it the Ergothan Sector.
First Appearance: Primary Collision
Significance: The edge of the frontier where the human fleets are located.
Description: Large expanse covering most of the frontier.
Location: Area of Alarian space past any organized claim by any clan or family. Encompassing but not limited to what the humans have set up as Defense Line Wolf, Cougar and Bear.
First Mention: Disconnect
Significance: Planet where The Maple Leaf Express landed and Arthur and Levimap got out to look at the fire clouds, a local natural phenomenon.
Location: Alarian Frontier planet in the Ergothan Sector.