Galaxis is a xenogender that is so complex, made up of so many genders that they form some sort of galaxy, every gender is a star, planet or moon (anything a part of a galaxy). In the galaxy and solar system(s) of genders are more genders orbiting other genders, each gender affecting each other.
The genders can also fade away, disappear, Less bright/vibrant and some become small- small like star dust that can’t be seen. As you discover more of your genders that galaxy expands and become more complex and adds new genders to the galaxy!