The two worlds, Nocturne and its oversized moon Prometheus, circle each other in an erratic orbit, causing massive tectonic activity across the thin crust of Nocturne.

• 那克土恩和它那大于一般的卫星普罗米修斯相互的以飘忽不定的方式旋绕，这也造成了星球上极其不正常的岩层活动和火山运动。