This idea was initially a failure. Obviously, no faction will win if all the participants in the war are absolutely immortal. And so it happened. No one has made peace, but this is no longer a war. Now there is a peaceful life on Auraxis, and the fact that everyone is shooting at each other is just a local cultural feature
Yeah, one could write some fun wierd existential fiction about life on auraxis as experienced by players.
Every day, adult members of the faction go out into the field to harvest mature serts and other resources. So the endless years pass, one after the other. Farm, the farm never changes.