Ephyra system

From Halopedia, the Halo wiki

The Ephyra system is a star system within the Polona sector, in the Outer Colonies. The system contains the planet Netherop - a greenhouse world believed to have once-held a native technological civilisation.[1] To the Covenant, the system is known as the Eryya system.[2]

List of appearances[edit]


  1. ^ Halo: Silent Storm, chapter 1
  2. ^ Halo: Oblivion, chapter 5