Planetary (adjective)

1. Relating to or characteristic of a planet or planets.
2. Relating to or concerned with the study of the solar system and its bodies.
3. Relating to or situated on a planet.
4. Having or relating to the influence of the planets or astrology.
5. Having or relating to the form or movement of celestial bodies.

Origin:

Late middle english: from old french planetaire, from latin planetary, from planeta "wandering star", from greek planētēs "wanderer".

Examples:

1. The discovery of a new planetary system with multiple Earth-like planets has sparked new interest in the search for extraterrestrial life.
2. The planetary model of the solar system describes the relative positions and motions of the planets and other celestial bodies.
3. The planetary rovers have been exploring the surface of Mars and sending back valuable information about the planet's climate and geology.
4. According to the ancient Greeks, the planetary gods had the power to influence human affairs and destiny through their motions and positions.
5. The planetary motions are governed by the laws of gravity and the attraction of celestial bodies to each other.