Abeir-Toril

Abeir-Toril is the planet on which Faerûn is a continent. It is orbited by the Tears of Selûne and the moon Selûne.

There are several other continents on Toril, some of which are analogous to Earth.

Anchorome Zakhara Maztica Kara-Tur Osse

and also several(7) other supposedly unexplored areas of the planet(FRCS Page 231). Faerûn has trade links with Shou-Lung in Kara-Tur, a sea route between some areas of the south and northern Zakhara and a colony in Maztica where local resources are taken to be sent back to Amn and Waterdeep.