there is no known planet in our universe that is inhabited by cats or any other form of intelligent, sentient feline life. Currently, our understanding of habitable planets and the existence of life beyond Earth is limited. The search for extraterrestrial life focuses on finding microbial life or potentially complex organisms, but there is no evidence or scientific data supporting the existence of a planet solely inhabited by cats.
It's important to note that planets capable of supporting life as we know it require specific conditions, including a suitable atmosphere, liquid water, and a range of other factors. While we have discovered thousands of exoplanets (planets outside our solar system), none of them have been confirmed as having the necessary conditions for supporting complex life forms like cats.
However, it's worth mentioning that the idea of a fictional planet inhabited by sentient cats is a common theme in science fiction and fantasy literature. These imaginative worlds are created for entertainment purposes and do not reflect the current scientific understanding of the universe.