inner Solar System

proper noun

The area of the Solar System that comprises certain objects that are relatively close to the Sun, including Mercury, Venus, Earth and Mars, while not including the other planets.

Opposite
outer Solar System
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Meanings

proper nounthe inner Solar System
  1. astronomyThe area of the Solar System that comprises certain objects that are relatively close to the Sun, including Mercury, Venus, Earth and Mars, while not including the other planets.

Synonyms & antonyms

Opposite
outer Solar System

Translations

Finnish sisempi Aurinkokunta
  • sisempi Aurinkokuntaarea of the Solar System
Cite this entry
APA

inner Solar System. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/inner%20Solar%20System

MLA

“inner Solar System.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/inner%20Solar%20System. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “inner Solar System,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/inner%20Solar%20System.

Source: inner Solar System on Wiktionary, CC BY-SA 4.0.