Cydonia isn't the only major settlement in the Sol system of Starfield; there's also New Homestead, an ancient off-world colony built on the Saturn moon of Titan. Players can visit the settlement to take the tour, enjoy the local color, or assist the locals with their power system.
Starfield: Brownout Walkthrough
The settlement on Titan is having trouble with its wind turbines, but generous Starfield players can help fix things by completing the Brownout quest.