From Halopedia, the Halo wiki
Jeren X was the tenth planet in the Jeren star system. The planet's upper atmosphere was prone to bouts of graphite rain. At some point, the Ace of Spades had been pulled into the planet's gravity well and subjected to the intense weather conditions, though ultimately surivived the ordeal.
List of appearances
- Halo: Point of Light (First mentioned)
- Halo: Point of Light, chapter 14