if flags for this already exist, consider ours to be an alt.
galaxycollector / spacecollector - a term for those who collect galaxy and/or space themed/coloured terms and/or flags. this is not inherently exclusive to genders, and can include any terms (including those that do not have flags).
[image ID: two nearly-identical rectangular flags, both with 6 horizontal stripes. from top to bottom, the stripe colours are a gradient from magenta to dark indigo-purple. coming from the right and left sides of the flag, there are two large triangular shapes that come to meet at a point in the middle. these triangular shapes also have 6 horizontal stripes, and are darker versions of the flags main stripes. the second flag has stars scattered across it. end image ID.]
tagging @radiomogai
