Words similar to planets

Example sentences for: planets

How can you use “planets” in a sentence? Here are some example sentences to help you improve your vocabulary:

Astronomers found another solar system . It consists of at least three huge planets around a star 44 light-years away.
In science class I learned the planets, by distance from the sun (“ M ary V ery E arly M ade J ane S ome U nusually N ice P ies”--Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto ), and the functions of living things (“Sensible M otorists R efrain F rom D riving A utomobiles A t E xcessive R ates”--sensation, movement, respiration, food-taking, digestion, absorption, assimilation, excretion, reproduction).
Now they think they are actually able to understand how planets are formed from stellar debris.
Planets are a prerequisite for extraterrestrial life, and one astronomer now guesses "there are planets around 30 to 50 percent of stars."
Perhaps we surface-dwelling life forms are the exceptions--bizarre mutations of the normally deep-dwelling archeabacteria that populate the interiors of planets all over the galaxy.