The Heroes of the Realms
The whole of the planet that the supercontinent of Faerun lies.
Ancient History reveals that the world was split into two in prehistory, divided between the primordials (Abeir) and the gods (Toril). Toril is the world that has been showcased so far. A cataclysm called the Spellplague has caused several parts of the two worlds to switch places, displacing portions of Faerûn and the entire continent of Maztica with regions of Abeir: Tymanther, Akanûl and Returned Abeir.
It is orbited by one moon named Selûne, and by a cluster of asteroids, known as the Tears of Selûne.