I have seen no talk of planetary resource regeneration, yet.   To take a quick look at some other games with similar gameplay elements: Space Engineers has infinite asteroids, and its planet deposits are far richer than Dual Universe's.  Eve Online's asteroids respawn every day. Empyrion has meteorites that fall on a planet if all deposits of a type are mined. No Man's Sky has basically infinite resources even on a single planet. Factorio has a basically infini