Umbra

Earth-sized, various biomes and climates

Earth-sized

3 continental regions, separated by vast ocean

Luxos, 2 other land masses.

Various. Tropical equator, temperate mid-latitudes, arctic polar regions. Jungle, desert, tundra, taiga, cloud forest, swamp, delta marsh biome exist on Umbra.

Earth-like, but with storms raging near some Titans and when Titans get too near each other.

Majority is in salt water oceans. Large polar freshwater supplies. No glacial regions in Umbra, but plentiful rainfall in some areas.

Earth-like resources, magic, mythril, adamantite, orikalkon, darksteel, other fantasy materials.

About 12 hours

About 12 hours

12 months of 30 days each, broken into 3 ten day weeks (maybe)

Luxos is heavily overpopulated, Umbra has inhabitants outside of Titan-Realms, but not more than a few small civilizations.

1 natural moon, named Mos.

Elliptical around the sun.

Hielop is the Luxi name for the sun.

Each culture has an origin story, but the @Astaralli are seen as an ancient race. Titans are said to have existed since the dawn of time on Cos.

Natural formation over billions of years. Tectonic geology.