Ventax II is a class M planet, the second planet in the Ventax star system, and home to the humanoid Ventaxian species. (TNG episode: "Devil's Due") The planet's Fundamental Declarations of Ventax II was one of the texts that were read by Starfleet cadets as part of the Seminar in Environmental Chemistry course at Starfleet Academy. (Last Unicorn RPG module: Starfleet Academy Handbook) In 2380, Federation President Nanietta Bacco visited the planet as part of a goodwill tour. (ST novel: Articles of the Federation)