Draetheus system

The  was a human-controlled star system. In the post-war years the UNSC established research facilities on the fifth planet. At some point after 2552, the system was attacked by a Covenant splinter-cell fleet.

Planets

 * Draetheus I
 * Draetheus II
 * Draetheus III
 * Draetheus IV
 * Draetheus V - A rocky planet home to a UNSC research colony.
 * X50 - A large moon with an Earth-like surface.