Terrestrial Planet Facts. 2009-03-30 21:58:13 2009-03-30 21:58:13. You can also listen to a catchy song that has the order of the planets in it or listen to a recording of yourself saying the planets in order over and over again. There are four terrestrial planets in the solar system which are separated from the gas giants by a disc-like region called the asteroid belt. Of that 1% not contained in the sun, the majority … First the quick facts: Our Solar System has eight “official” planets which orbit the Sun.

The terrestrial planets are quite different from the giants. They are also smaller in size. In our system, we have 4 terrestrial planets, 4 gas giants, and a mysterious 9th planet. A terrestrial planet, telluric planet, or rocky planet is a planet that is composed primarily of silicate rocks or metals.Within the Solar System, the terrestrial planets are the inner planets closest to the Sun, i.e. The innermost four planets (Mercury, Venus, Earth and Mars) are known as the terrestrial planets because they are made chiefly of rock. The Solar System has only four terrestrial planets: Mars, Earth, Venus, and Mercury. These, in turn, are made of elements that are less common in the universe as a whole. The four innermost planets of our solar system (Mercury, Venus, Earth and Mars) are called the “terrestrial” planets. Let’s go over them, but first, here’s a quick rundown of each planet in order of size and distance from the sun. Mercury, Mars, Venus, Earth. To remember the order of the planets in our solar system, try coming up with a mnemonic, like "My Very Easy Method Just Speeds Up Names," which will make it easier to remember. Despite having 8 total planets 99% of the mass of the solar system is contained in the sun. In addition to being much smaller, they are composed primarily of rocks and metals. Which lists the terrestrial planets in order from smallest to largest? The planets in the Solar System are categorized into two primary groups based on their respective planetary surfaces: gas giant planets and terrestrial planets.

The Terrestrial Planets. Planets In Order Of Size: Terrestrial planets are closer to the sun than gas giants and hence have relatively lower temperatures. The name comes from the word “telluric” derived from the Latin words “terra” and “tellus”, used to refer to Earth. Gliese 876 d orbits the red dwarf Gliese 876 , 15 light years from Earth, and has a mass seven to nine times … In 2005, the first planets orbiting a main-sequence star and which show signs of being terrestrial planets, were found: Gliese 876 d and OGLE-2005-BLG-390Lb. Wiki User . Earth is included in these 4 terrestrial planets. The 4 outer planets are massive in comparison and are composed primarily of gasses. Top Answer. Our Solar System’s Planets in Order. Terrestrial planets are defined as planets which have solid surfaces and are mainly made up of silicate compounds. Terrestrial Planet Facts. There are four Terrestrial planets. Our solar system revolves around the sun, hence the name solar system. Mercury (0.383 km) 2. These objects include planets, moons, asteroids, meteors, comets and meteoroids, in generally descending order of size. The first 6 planets have been known to humans since antiquity, while numbers 7 and 8 were discovered only within the last 400 years. Related Questions. The four innermost planets of our solar system (Mercury, Venus, Earth and Mars) are called the “terrestrial” planets. They are all named after figures from Roman mythology. The Terrestrial planets in order according to radius size are: 1. The name comes from the word “telluric” derived from the Latin words “terra” and “tellus”, used to refer to Earth. Mars (0.533 km) 3.