Our out-of-this-world NFT gallery of art -- the official XOplanet Collection -- explores the universe beyond our solar system and brings it home to you. Humans can now own a piece of galactic beauty with XOplanet generative art. 

Based on metadata related to 5069 NASA-identified exoplanets, each XOplanet is a one-of-a-kind creation. Buy now! The number is limited. Outer space and NFT enthusiasts will be vying for their little piece of the universe.

XOplanets.xyz

Kepler-121 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 6.08 Earths, it takes 3.2 days to complete one orbit of its star, and is 0.039 AU from its star. Its discovery was announced in 2014.