List of geological features on Titan
Collis Diameter ( km ) Named after
Arwen Colles 64 Arwen , character from Tolkien 's The Lord of the Rings trilogy
Bilbo Colles 164 Bilbo Baggins , titular character of Tolkien 's The Hobbit
Faramir Colles 82 Faramir , character from Tolkien 's The Lord of the Rings trilogy
Gandalf Colles 102 Gandalf , character from Tolkien 's The Lord of the Rings trilogy
Handir Colles 100 Handir , character from Tolkien 's The Silmarillion
Nimloth Colles 90 Nimloth , name of a character and a tree from Tolkien 's Middle-earth
Colles
Colles are small hills or knobs which are named after characters in J. R. R. Tolkien 's Middle-earth . [ 3 ]
This is a list of named geological features on Saturn's moon Titan. Official names for these features have only been announced very recently, as Titan's surface was virtually unknown before the arrival of the Cassini-Huygens probe. Some features were known by informal nicknames beforehand; these names are noted where appropriate.