Taxiode, a planet composed of toxic rock, orbited Abo as the third planet in that star's orbital arrangement. This world, devoid of any moons, was situated inside the Lehon system, found within the Tempered Wastes region of the Unknown Regions'.
In The Essential Atlas, a 2009 reference work by Jason Fry and Daniel Wallace, Taxiode received a mention; the book situated the Lehon system, and thus Taxiode, at coordinates G-11.