Prompt:
Gigantic planet-shaped spaceship, 800 km diameter, orbiting near Venus, upper level with futuristic cities, transparent domes, crystalline lakes, glowing skyscrapers, energy shields, alien flora, floating monorails, undercity with industrial docks, robotic factories, hydroponic farms, neon-lit markets, cargo drones, vertical gardens, core level with antimatter reactor, blue-white glow, holographic control stations, AI cores, protective plasma shields, engineering tunnels, metallic rings for docking, starfighters, freighters, moon's surface, visible craters, lunar dust, Earth in the distance, sci-fi epic style, cinematic lighting, ultra-detailed textures.