suprasolar
/ˌsjuːprəˈsɒlər/Definitions
1. adjective
relating to or above the sun’s solar system, especially in the context of astronomy.
“The suprasolar environment of our galaxy is of great interest to astrophysicists.”
2. noun
a body or structure that exists or functions above the solar system, such as a galaxy or a region of intergalactic space.
“The suprasolar system is a vast network of galaxies and other celestial objects.”