Tofte Simulators

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Black holes

A Black Hole From Anything

How it works, and what it shows: read the note on the blog.

Try next

The Edges of the Map Take a black hole from the Planck mass to a trillion Suns, and from no spin to almost all it can have.
Light Between Two Black Holes Aim a ray between two black holes and zoom in on the fractal where its fate changes.
Black Hole Drive Pick how long it burns and how hot its shell may run, and see what the hole weighs and gives off.

Every simulator runs on our own engine and shows its working. The notes on the blog explain how they work.