Translate Traveller's Universal World Profile (UWP) codes into a plain-language read on a world. Decodes starport, size, atmosphere, hydrographics, population, government, law, and tech...

Calculate travel time with constant acceleration and deceleration to simulate accurate subluminal space travel.

Calculate the synchronous orbit of a planet from its mass and rotation period. Handy for placing stations and satellites that need to hold station...

A tool to explore Gendaldea, the setting for the Postal Marines series. I use this to plan the story and keep track of the...

A tool to generate names using the haiku approach popularized by Heroku. I use this for creating names of ships in the Postal Marines...

Seed a language onto a world, isolate it for a thousand years, and read back the daughter tongue. Deterministic: the same seed and world...

The Episode Plot Generator — a genre-agnostic, Western-boned pulp premise generator. Pick one of seven hero archetypes, roll the SEED slots for a premise,...

The Season Arc Generator — companion to the Episode Plot Generator. Episodic fiction braids three tracks: the A-story (the self-contained episode plot), the B-story...