Tau Ceti system

Tau Ceti is a star system. Located 11.9 light years away from Sol int the Constellation, The system is home to 4  Tau Ceti E F G and H the system is also surrounded by an Oort cloud.

This system was inhabited by a significant Covenant presence in 2552, including the refit and repair station Unyielding Hierophant, accompanied by a massive fleet of warships prepared to attack Earth. The station was destroyed by UNSC forces on September 13, 2552, including the majority of the Covenant fleet.

Trivia
Tau Ceti is also the setting for the first Marathon game.

List of appearances

 * Halo: First Strike
 * Halo 5: Guardians
 * Limited Edition dossiers
 * Halo Mythos