Pi from points inside of a sphere

I want to count the points within a sphere to get the volume and then derive pi. Pick a point in the blue box and wait a few seconds while the page chugs along through about a million grid points... Then I figured out how to speed this up, LOL!

Pi from random points in a circle

Pick a center point in the blue box and the page calclates pi from the portion of ten thousand random points which are within the circle.

Better Clouds and Sky!

Hopefully this really looks better...

Venus Cloud Habitat!

I want to draw some clouds and do an animation.

Eyeball World!

Tidally locked world with varying farside icecap.

Procedural Star and World...

A procedurally and pseudo randomly generated star system.

Octasphere with Voronoi Regions

I want to use feature pts to sort the triangles to voronoi regions and assign them to be land or sea (now with cold regions).