a futuristic city on an alien planet, where towering, organic-looking buildings reach into the sky, with both alien and human

city alien futuristic planet tower organic look build reach sky futuristiccity alienlandscape cosmiccityplanne toweringstructure cosmiclandscape citiesinspace spaceagecity alienurbanlife organicbuilde humaninhabitant alienenvironment citiesonplanet cosmicrealestate aliencitylife spaceexploration towering organiclooking buildings human inhabitants walking streets generate