The obvious solution is to get Superman to hold the moon still while Green Lantern wills his ring to jack up Earth’s gravity. As a plethora of celestial objects from the asteroid belt and beyond gather around Earth, you put gravity back to normal, and the multitudinous moon assumes a slowly-decaying circular oorbit around the planet — a ring, if you will…
Now, does anybody know how to contact Superman? Hmm…maybe if we use the Bat-signal, Batman can tell us how to reach him and GL…