No longer working.

Orbiting - Uranus

The Real Miranda has a diameter of ~470 km. It's Dimensions are: 480 km x 468.4 km x 465.8 km
The mean density is 1.2 g/cm^3. The surface gravity is 0.079 m/s^2 (0.00805 g)
(Your gravity may be off by a factor of 10)
https://en.wikipedia.org/wiki/Miranda_(moon)

Were you able to make a thick layer of water-ice over the surface?

How did you make the topographic map? Did you find a NASA topographic map?

Thank You for your Effort.