Here is one difference...

 

Neptune's beautiful large moon, Triton. Astronauts have hewn the rock to conform to the lay of the land.

 

The utility of earth-covered buildings will certainly factor into how things are done on Triton, on of the coldest surfaces in the entire Solar System.

 

This moon of ice volcanos and near absolute zero temperatures, however, harbors one of our star system's grandest views.