Avalon

Avalon was one of the six continents on the planet Arcadia, a human colony in the Procyon system governed by the Unified Earth Government. It was abandoned after the Battle of Arcadia in 2531 and destroyed by the Covenant in the Fall of Arcadia in 2549.

Territories
Avalon had four existing provincial regions, the smallest amount of territories among the Arcadian continents.
 * Dunwich
 * New Sarum
 * Roxburgh
 * Selsey

Trivia
It is most likely named after the island, Avalon in Arthurian legend.