Planet Coaster Random Coaster Challenge Generator

One coaster, one theme, one element — at a time.

Randomize the coaster type and theme independently, or hit NEW CHALLENGE to roll everything together. The element spinner always reveals just one element from the full 1–325 list.

Coaster types: 47
Themes: 53
Elements: 325
Current Coaster
Independent randomizer
Tap RANDOMIZE COASTER
Lift / Launch Setting
Tap SET LIFT / LAUNCH
This updates based on the selected coaster type.
Current Theme
Independent randomizer
Tap RANDOMIZE THEME
Current Element
One element at a time
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PRESS SPIN ELEMENT
WAITING FOR A SPIN
Optional Settings
Duplicates and filters
Allow duplicate elements OFF keeps spinning unique elements until the active pool is exhausted, then it resets cleanly.
Filter element categories At least one category must stay active. Spinning always respects the current filter set.
Element History Every spun element is saved here.
0 spins
Ready to generate a challenge.
Filters active: all categories
Built as a standalone HTML file with local data only. No frameworks, no server, no external APIs.