MARS are CALLED terrestrial planets, and Jupiter, Saturn, Uranus, and Neptune are called gaseous planets.The SEQUENCE of planets according to their size (in descending order) is Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, and Mercury. Specifics of the PlanetsBiggest planet JupiterBiggest Satellite GanymedeBlue planet EarthGreen planet UranusBrightest planet VenusThe brightest star (outside the solar system)Sirius (Dog Star)The closest star of the solar systemProxima CentauriColdest planet NeptuneEvening star VenusThe FARTHEST planet from Sun NeptuneThe planet with the maximum number of satellitesJupiterHottest planet VenusDensest planet EarthMorning star VenusThe nearest planet to EarthVenusThe nearest planet to SunMercuryRed planetMarsSmallest planetMercuryEarth twinVenus