craterDepth

function craterDepth
universe/src/grammar.ts:438
craterDepth(diameter: number, complexDiameter: number) → number

Crater depth for a diameter, meters.

Fresh simple craters carry depth/diameter ≈ 0.2 — a bowl. Past the simple-to-complex transition the floor collapses and the ratio falls away as roughly D^0.3, which is why South Pole–Aitken is 2,500 km across and only eight deep. Exported because the grammar inverts it to choose the largest crater it can afford, and the crater band evaluates it: two callers, one law.

diameternumber
Undocumented
complexDiameternumber
Undocumented
Returnsnumber