your question is worded awkwardly (& i know that's just wikianswers), but it sounds like you're asking "are planets only in our solar system" -- no
Planets have no purpose. They just "are".
9 P in the S S = 9 Planets in the Solar System
There are nine planets in the solar system
Extra solar planets are planets that is outside of our solar system.
because that is just that
Actually no, because a solar system is just a place for planets to be there. Solar system is just like space.
Yes, it is. At 2006, the scientists decided that it was not a planet of solar system. Now, there are just eight planets in the solar system.
There are 5 rocky planets in our solar system if you count Pluto. If not, there are 4 rocky planets in the solar system.
There are eight planets and five dwarf planets in our solar system.
The Planets aren't organized in anyway they're just in that order
no it can just be the biggest star in that solar system
eight planets in the solar system