The Tastiged system existed as an element within the Oricho sector, which itself was located in the New Territories region of the Outer Rim Territories. The disease referred to as Tastiged Flu is known to have originated there.
The system of Tastiged made its debut in the reference work The Essential Atlas in 2009, authored by Daniel Wallace along with Jason Fry. This book situated it within grid coordinate M-6.