It was visited by Dixon, Torm and Trevim Dadeferron after the death of Torm and Trevim's mother. There, Torm was recruited by the Corporate Sector Authority to spy on Dixon and Trevim.
N'zaet Nir also lived on Maryo.
Maryo was first mentioned in Han Solo and the Corporate Sector Sourcebook. It was later included in an entry of the Star Wars Encyclopedia, where it was spelled "Mayro." This spelling of the planet's name was continued in A Guide to the Star Wars Universe, Third Edition, Revised and Expanded and the short story "Omega Squad: Targets." The planet's name was once again spelled "Maryo" in The Complete Star Wars Encyclopedia and The Essential Atlas.
Maryo was first mentioned in Han Solo and the Corporate Sector Sourcebook. It was later included in an entry of the Star Wars Encyclopedia, where it was spelled "Mayro." This spelling of the planet's name was continued in A Guide to the Star Wars Universe, Third Edition, Revised and Expanded and the short story "Omega Squad: Targets." The planet's name was once again spelled "Maryo" in The Complete Star Wars Encyclopedia and The Essential Atlas.