The Moon has a very thin atmosphere called an exosphere. The planets, named Kepler-62e and Kepler-62f, are likely solid planets with sizes 1.6 and 1.4 times the radius of Earth, respectively. The difference between planets and stars At the other end of the scale, when both planets are at aphelion â their farthest distance from the sun â and the two worlds are on opposite sides of ⦠This ⦠The average Earth-Moon distance is 384,400, and the total of the planetsâ average diameters is 380,016. The closest distance between Mercury and the Sun is 46 million kilometers or 29 million miles, the farthest distance is 70 million kilometers or 43 million miles, with an average distance of 57 million kilometers or 35 million miles. Circumstellar habitable zonePlanets Difference between Stars and Planets. PlanetsSun Facts Gliese 876 has four planets, including one terrestrial planet that has 660% the mass of Earth. Solar System to Scale - NASAAlpha Centauri As an example, the distance between the planet Mercury and Earth can range from 77 million km at the closest point, to as far as 222 million km at the farthest. The Moonâs distance from Earth is about 240,000 miles (385,000km). Andromeda Galaxy Facts That difference is 4,384 km, very ⦠AU (âAstronomical Unitâ) is the average distance between the Sun and Earth: 150 million km (93 million mi) A little more than 100 Sun diameters will span the distance of one AU Neptune Actual Size: 49,500 km (30,800 mi) diameter Scaled Size: 33 mm (1.3") Average distance from Sun: 30 AU Scaled Distance from Sun: 3 km (2 mi) Find the time difference between UTC and other locations; Distance from the Sun. With a radius of 2,106 miles (3,390 kilometers), Mars is about half the size of Earth. planets That research pinned down the density of each planet more precisely, making TRAPPIST-1 the most ⦠Size and Distance. One of the largest planets ever detected orbits at an enormous distance around two stars with a combined mass up to 10 times greater ⦠How Far Away is Jupiter The distance of each planet from the Sun varies because all the planets orbit the Sun on different elliptical paths. Some planets do generate small amounts of light or radiation, but it is usually too weak to be perceived at a long distance. With the average distance between stars being 100 billion times larger than the average size of a star, there might be some gravitational disruptions between the stars within the two galaxies, but direct collisions are unlikely. The Moonâs surface is cratered and pitted from comet and asteroid impacts. With the average distance between stars being 100 billion times larger than the average size of a star, there might be some gravitational disruptions between the stars within the two galaxies, but direct collisions are unlikely. There is a huge amount of different in the distances between the planets depending on their position on their orbit path. For a full comparison between planets and stars, check out the table below. AU (âAstronomical Unitâ) is the average distance between the Sun and Earth: 150 million km (93 million mi) A little more than 100 Sun diameters will span the distance of one AU Neptune Actual Size: 49,500 km (30,800 mi) diameter Scaled Size: 33 mm (1.3") Average distance from Sun: 30 AU Scaled Distance from Sun: 3 km (2 mi) From an average distance of 142 million miles (228 million kilometers), Mars is 1.5 astronomical units away from the Sun. Super-Earths â a class of planets unlike any in our solar system â are more massive than Earth yet lighter than ice giants like Neptune and Uranus, and can be made of gas, rock or a combination of both. Size and Distance. This distance between them is one Astronomical Unit (AU). The distances displayed below the planets are in kilometers or miles, depending on your settings. Terrestrial planets include the four closest planets to the Sun located between the Sun and the asteroid belt; Mercury, Venus, Earth and Mars. Alpha Centauri (α Cen) is a triple star system located at a distance of 4.37 light years from Earth in the constellation Centaurus. This cycle for these outer planets, by the way, is driven mostly by the length of Earthâs year-long orbit around the sun. They are between twice ⦠It is the first red dwarf star discovered to host planets. As with all the planets, Mercury is not always the same distance from the Sun. One of the major key points that differentiate stars from planets is size. For example, Jupiter does generate some heat emissions that can be detected with infrared equipment, but it is invisible to the human eye. Even though in images planets may look gigantic and stars may look distant and small, whereas, in reality, stars are gigantic when compared to planets. ... Earth's Moon is the fifth largest of the 200+ moons orbiting planets in our solar system. Currently, there are around twelve known stars in Aquarius that host planets, as of 2013. In February 2018, a closer look at the seven planets suggested that some could harbor far more water than the oceans of Earth, in the form of atmospheric water vapor for the planets closest to their star, liquid water for others, and ice for those farthest away. If Earth were the size of a nickel, Mars would be about as big as a raspberry. This is because the Earth travels on a elliptical orbit path around the Sun. This ⦠The distance between the two ranges from 147 to 152 million km. When the two planets are at their closest point, the distance to Jupiter is only 365 million miles (588 million kilometers). The points given below are noteworthy, so far as the difference between stars and planets is concerned: The astronomical bodies that release their own light produced due to thermonuclear fusion, occurring at its core, is known as Stars. Astronomers who use the geophysical definition of a planet would also include the Moon as a terrestrial planet. The distance between Earth and Sun changes. Key Differences Between Stars and Planets. It is the nearest star system to the Sun and hosts the nearest extrasolar planets to Earth. From its closest point, Jupiter shines so ⦠Terrestrial planets are planets with a solid surface, often made up of rock or metals. There is a common perception that weight and mass are basically the same thing. Gliese 876 is among the nearest stars to Earth (15 light-years) to possess a planetary system.