> a solar worship break

It'd be easy to optimize with some additional religions too, since from that distance pretty much all possible Earthly [0] holy sites are in the same direction.

[0] I just stumbled onto a fun grammar question! Is it "earthly" (non-supernatural) or is it Earthly (proper-adjective related to the planet), or both? I submit that it's possible to have an "earthly Martian holy-site", and therefore only the capitalized version works here. :p

Earthian, I believe? If you adhere to the same rules as Martian, Venusian, et al. I’d me more inclined to use Earthen, capitalized, though.

Terran