The Sea of Stars
How large is it? (Between Manhattan and Africa)
How much water is there? How common are weeping stones, does it have rivers etc? Is it large enough to have clouds?
How closely connected to the fey is it? (Does it have lush areas, or are its plants a bit more sickly?)
What races live on it?
What kind of government does it have? (Democracy, tyrant, monarchy?)
How uniform is its culture and people?
How technologically advanced is it?
What role does magic play in it? (Common aid, controlled by a few, discouraged by superstition?)
How much does it interact with other kingdoms?
Is it mostly rural or urban?
Does the God who saved the shard still reside there?