This prompt can generate a modern beautiful 3d render illustration based on any Keyword. The only limit is your imagination. Write the prompt and insert your preferred Keyword so Midjourney can use its imagination to give your desired result.

a 3d render illustration of a retro space. put 3d planets and stars, and planet rocks or mountains. colors are strictly black, grey, yellow, lime, blue, purple, pink, and green. keep it minimalist. add some retro textures to it. background is black gradient. --ar 2:3 --quality 2 --v 6.1