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The Science-Fiction campaign focuses around a mostly fictional planetary system in orbit around the real, nearby star of Lalande 21185.
In mid-2009, it was officially named Madola by the International Astronomical Union, in honor of Christian Marois (b. 1974), René Doyon (b. 1963) and David Lafrenière (b. 1978), who developed instruments and techniques that allowed the first direct photograph of an extrasolar planetary system, consisting of three planets orbiting the star HR 8799 in Pegasus.
The Lesbian Pirates are a race of Amazonesque beings who come from a planet referred to as Lesbos-1, which is part of the planetary system of Lesbos.
Third, the name of the planet Kukulkan violates the nomenclature previously established for the planetary system of Epsilon Eridani in the introduction and title story of The Continent Makers and Other Tales of the Viagens, according to which the planets take their names from Norse gods like Thor, not Mayan gods like Kukulkan.