Sheldon Sampson (The Utopian) from Jupiter's Legacy
You can use the comic book version of whomever character if it's the more powerful version.
Empty Earth and at night. None will go up to non-oxygen breathable atmosphere
The 4 (Brightburn, Homelander, The Utopian, Omni-man) wear Depleted Promethium (alloyed with titanium and vanadium) gauntlets on both hands. The knuckles on the gauntlets are spikes