👉 The term "plenilunary" is often used in astronomy to describe a celestial body that has a mass greater than Neptune, or larger than Pluto. It refers to a planet with an orbital period of more than 12 Earth years, which makes it the largest planet in our solar system. Plenilunary planets are also known as "pluto-like" planets because they have similar sizes and shapes to Pluto but orbit closer to the Sun. They often have features such as
