Pedestal for sphere-shaped object

This a pedestal I made for my Bennu asteroid. It can fit any spheroid object around 130mm in diameter. I guess it can be scaled a bit, I haven't tried.

It uses 6 x M3x10 hex socket bolts, but it's just cosmetic.

My bennu asteroid : https://www.thingiverse.com/thing:3568256

Glued in place with crazy glue (Cyanoacrylate).

For the rusted effect :

-White primer spraypaint
-Gunmetal spraypaint
-Sculpt Nouveau Iron B Metal Coating
-Model Masters Blue Patina Aging Solution
-Model Masters Green Patina Aging Solution
-Apply clear coat then install the screws.