There are 8 planets in the solar system and they go in this order, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto which is technically a dwarf planet
the sun is 93 miles away from us and would take about 110 days to get there. Our solar system is about 7.5 billion miles big. Our solar system is only a small speck in the whole galaxy and our sun one of the smallest. are whole galaxy is so big it can't even be measured and to go round the whole galaxy it would take 100,000 years to go round it.
the biggest planet in our solar system is Jupiter, its 69,911 km and is 4.503 billion years old. Jupiter is made of hydrogen and a bit of helium its also is a gas giant. its covered In thick red , yellow , brown and white clouds