Earth
Earthy
Medium-sized planet
Habitable, varies by region.
Varying
Natural gas, fossil fuels, animal life, natural vegetation, aquatic life, metals and minerals, oxygen, etc...
Varying
72%. 97% of this is saltwater and not suitable for consumption without processing.
12 hours
Gregorian calendar. 12 months or 365 days, counting the year up from 0 CE.
12 hours
whatever ones are visible from Earth
Roughly circular around the Sun
The Moon
The Xen'toma detected a rift to Sheol overlapping the planet and settled here to build over it and seal it shut. They then stuck around to influence the evolution of early primates so that humans would come into being eventually, giving them Kyei at some point in their evolutionary journey.