He lands on Kronos's nearest moon. Daphnis is a small thing, hardly even worthy of the name moon; there are buildings on it, all of them abandoned. The pressure here is strong. Carter can feel it in his eyes, on the sides of his skull.
(He remembers this place feeling cramped and anxious and terrifying. No, he doesn't, he remembers how special it felt to be one of the ones chosen to come at all. No, he doesn't remember the Daphnis labs in any way in particular, he's never been here at all.)
But Daphnis has an atmosphere, still, and so Carter can hear the crash of something large through a building.