planetary system

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Because planets form mostly from the same material as their star, the star's composition helps shape the chemistry of the entire planetary system.

From Science Daily • Apr. 6, 2026

Webb's powerful instruments allow scientists to zoom deep into the Helix Nebula, offering a glimpse of what could eventually happen to our own Sun and planetary system.

From Science Daily • Jan. 26, 2026

"These collisions that produce dust clouds happen in every planetary system," he said.

From Science Daily • Jan. 7, 2026

But that doesn’t mean scientists aren't making do with what they have, while revealing how truly weird this planetary system is.

From Salon • Dec. 1, 2024

There must be many different environments suitable for life in a given planetary system.

From "Cosmos" by Carl Sagan