太阳系有几颗行星?这几颗行星用英语怎么说?

太阳系内迄今发现了八颗大行星。
Ever found in the solar system for eight star planets。
有时称它们为“八行星”。
Sometimes called them "eight planet"。
按照距离太阳的远近,这八大行星依次是：最近的水星、金星、地球、火星、木星、土星、天王星、海王星。
According to the distance from the sun distance, the eight planets in order: recent mercury, Venus, earth, Mars, Jupiter, Saturn, Uranus, Neptune。
水星、金星、地球和火星也被称为类地行星,木星和土星也被称为巨行星,天王星、海王星也被称为远日行星。
Mercury, Venus, earth and Mars also called earth-like planets Jupiter and Saturn also called giant planets, Uranus, Neptune, also known as far day planets。
除了水星和金星外,其他的行星都有卫星。
In addition to the mercury and Venus, other planets are a satellite。
在火星和木星之间还存在着数十万个大小不等,形态各异的小行星,天文学家将这个区域称为小行星带。
In between Mars and Jupiter still exist hundreds of different sizes, form an asteroid, astronomers will this area called the asteroid belt。
此外,太阳系中还有超过1000颗的彗星,以及不计其数的尘埃、冰团、碎块等小天体。
In addition, more than 1,000 planet in the solar system, and countless of comet dust, ice regiment, small bodies such as fragments。