Finally 

stuff

Pick a point and generate the planet, mass first.

Oops!

There once was a silly old fool...

Who made world maps, of course.

Mass derived world generation

Pick a point and generate the planet, mass first.

Oops!

Get something done tonight!

Go at the world building in a different way, starting with mass, deriving planetary radius from mass and density.

Tetra to poor Vinnies 24-sided polyhedron

Pick three points to make a triangle

Oops!

I need to write again, and specifically work up settings and scenarios. I can do my version of Traveller with percentiles.