planet in space, satellite of a star. super-earth planet, realistic exoplanet suitable for colonization, earth-like planet in far

alien art astrology astronomy atmosphere background black blue colonization concept cosmic cosmos creation dark deep earth exoplanet exploration extraterrestrial fantasy far fiction future futuristic galaxy globe illustration imagination light moon nature nebula night outer planet planets realistic render satellite science scifi sky solar space star stars suitable sun superearth surface surreal system travel universe view world