You and or planet buddies hanged out for billions of years. Maybe more, your host sun was starting to bust 🤨. They exploded and sent all your fellow planets and you into space without much light. You just have your moons to keep you comfort. Btw you are a big planet so you have around maybe 10 moons. You are not too sure. You are a solid planet so you aren’t too big. And you saw one of the other planets so fly in your directions they might become your moon. But now you are rouge