Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

The sun is very important to Solar system because it Gives us... Temperature Magnetic fields Life Death All those keywords are Important because without Them we all wouldn’t be Here in our beautiful galaxy Called milky way. Here is a song about the Sun. Layers of the Sun

Mercury is the closest next to our radiator that heats us up. Facts about Mercury... A year in Mercury is just 88 days long Mercury is the smallest planet in the Solar System. Mercury is the second densest planet. Mercury has wrinkles. Mercury has a molten core. Mercury is only the second hottest planets. Mass: 330,104,000,000,000 billion kg (0.055 x Earth) Equatorial Diameter: 4,879 Polar Diameter: 4,879 Equatorial Circumference: 15,329 km Known Satellites: none

Notable Satellites: none Orbit Distance: 57,909,227 km (0.39 AU) Orbit Period: Earth days Surface Temperature: -173 to 427°C First Record: 14 th century BC Recorded By: Assyrian astronomers Mercury is the most cratered planet in the Solar System. Mercury is named for the Roman messenger to the gods. Mercury has an atmosphere, 38% Click Here for more details

Venus looks a little like Mercury however it isn’t because Venus is brighter than Mercury. Facts... A day on Venus lasts longer than a year. Venus is often called the Earth’s sister planet. Venus rotates counter- clockwise because it’s an retrograde rotation. A possible reason might be a collision with an asteroid in the past or another object caused the planet to alter its rotational path. Venus is the second brightest object in the night sky.

Planet Profile Mass: 4,867,320,000,000,000 billion kg (0.815 x Earth) Equatorial Diameter: 12,104 km Polar Diameter: 12,104 km Equatorial Circumference: 38,025 km Known Satellites: none Notable Satellites: none Orbit Distance: 108,209,475 km (0.73 AU) Orbit Period: Earth days Surface Temperature: 462 °C First Record: 17 th century BC Recorded By: Babylonian astronomers Venus is the hottest planet in our solar system. The average surface temperature is 462 °C, and because Venus does not tilt on its axis, there is no seasonal variation. The dense atmosphere of around 96.5 percent carbon dioxide traps heat and causes a greenhouse effect.

Now, here is our lovely home, Earth, Which might get hit by asteroids. This’ll cause great damage and will kill All living things including our home. Facts…. The Earth’s rotation is gradually Slowing. The Earth was once believed to be the centre of the universe. Earth has a powerful magnetic field. There is only one natural satellite of the planet Earth. Earth is the only planet not named after a god. Of all the planets in our solar system, the Earth has the greatest Density.

Planet Profile Mass: 5,972,190,000,000,000 billion kg Equatorial Diameter: 12,756 km Polar Diameter: 12,714 km Equatorial Circumference: 40,030 km Known Satellites: 1 Notable Satellites: The Moon Orbit Distance: 149,598,262 km (1 AU) Orbit Period: Earth days Surface Temperature: -88 to 58°C. Earth is the third planet from the Sun and is the largest of the terrestrial planets. Unlike the other planets in the solar system that are named after classic deities the Earth’s name comes from the Anglo-Saxon word erda which means ground or soil.

Mars is the darkest planet in our Solar System. Even though this planet is Scorching hot there is still water inside Mars that is being found by astronauts. Facts…. Mars and Earth have approximately the same landmass. Mars is home to the tallest mountain in the solar system. Only 16 missions to Mars have been successful. Mars has the largest dust storms in the solar system. On Mars the Sun appears about half the size as it does on Earth. Pieces of Mars have fallen to Earth. Mars takes its name from the Roman god of war.

Mars Planet Profile Mass: 641,693,000,000,000 billion kg (0.107 x Earth) Equatorial Diameter: 6,805 Polar Diameter: 6,755 Equatorial Circumference: 21,297 km Known Satellites: 2 Notable Satellites: Phobos & Deimos Orbit Distance: 227,943,824 km (1.38 AU) Orbit Period: Earth days (1.88 Earth years) Surface Temperature: -87 to -5 °C First Record: 2 nd millenium BC Recorded By: Egyptian astronomers.

Jupiter is the fifth planet from the Sun and is the largest planet in the solar system. Facts… It is not known when Jupiter was discovered The earliest record of Jupiter is from Babylonian texts dating from the 7 th or 8 th century BC. Jupiter is named after the king of the Roman gods –. Jupiter’s most recognisable feature is the Great Red Storm – This is a storm that has been raging for at least 350 years and is large enough for two Earths to fit inside of.

Saturn is the sixth planet from the Sun and is named after the Roman god of wealth. Saturn is the second largest planet in the solar system and is best known for its fabulous rings. The rings were not known however predicted by the Dogon Tribe. to exist until Galileo first observed them in Planet Profile Mass: 568,319,000,000,000,000 billion kg (95.16 x Earth) Equatorial Diameter: 120,536 km Polar Diameter: 108,728 km Equatorial Circumference: 365,882 km Known Satellites: 62 Notable Satellites: Titan, Rhea & Enceladus

Orbit Distance: 1,426,666,422 km (9.58 AU) Orbit Period: 10, Earth days (29.45 Earth years) Surface Temperature: -139 °C First Record: 8 th century BC Recorded By: Assyrians

Uranus is the seventh planet from the Sun. Uranus’ most unique feature is that its axis sideways in comparison to other planets that is its north and south poles which are in line with where other planets that have their equators. Uranus is named after the Greek god of the sky. Uranus Planet Profile Mass: 86,810,300,000,000,000 billion kg ( x Earth) Equatorial Diameter: 51,118 km Polar Diameter: 49,946 km Equatorial Circumference: 159,354 km Known Satellites: 27

Notable Satellites: Oberon, Titania, Miranda, Ariel & Umbriel Orbit Distance: 2,870,658,186 km (19.22 AU) Orbit Period: 30, Earth days (84.02 Earth years) Surface Temperature: -197 °C Discover Date: March 13th 1781 Discovered By: William Herschel

Neptune is the eighth planet from the Sun and the smallest of the gas giants. Neptune was the first planet found by mathematical prediction after unexpected changes in the orbit of Uranus were observed. Neptune is named after the Roman god of the sea.

Planet Profile Mass: 102,410,000,000,000,000 billion kg (17.15x Earth) Equatorial Diameter: 49,528 km Polar Diameter: 48,682 km Equatorial Circumference: 155,600 km Known Satellites: 14 Notable Satellites: Tritan Orbit Distance: 4,498,396,441 km (30.10 AU) Orbit Period: 60, Earth days ( Earth years) Surface Temperature: -201 °C Discover Date: September 23rd 1846 Discovered By: Urbain Le Verrier & Johann Galle

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