@tychochallenge : you may try this if you are still interested: gamedata-galactic neighbourhood-configs-planetpacks-OPMsystem there you open the OPM_PlanetsFix.cfg with wordpad and replace Helios with StockSun...for me it worked
Works perfect (im using galactic neighborhood), this download-link should work...https://github.com/Sigma88/Galactic-Neighborhood/raw/PlanetPacks/Keridani.GN.1.0.5.zip