secondary planet meaning in Hindi

Examples

1. He theorized that Encke comet must become a primary or secondary planet in a few years.
2. Exploring different lifetimes, parallel universes and, even, other planets, in Miracles and Conundrums of the Secondary Planets, Appel successfully pulls his reader into each and every one of his worlds, his characters and the dilemmas they face lingering long after their stories are finished ."