### Human: Generate a prompt for SD for a astronaut walking on a alien planet and looking to the absurdly giant black hole in the sky### Assistant: a astronaut walking on a alien planet and looking to the absurdly giant black hole in the sky, digital art, concept art, trending on DeviantArt, trending on Artstation, high quality, 8K HDR, octane render, unreal engine 5, path tracing, breathtaking landscape, dramatic lighting, cinematic, highly detailed