16 points
Our solar system has only one, some have two.
14 points
Ours is the only Solar system, because our star is named Sol. Other star systems have other names.
5 points
9 points
11 points
*
The “Sol” name is actually more of a science-fiction, pop-culture thing. It’s just called “the Sun”. “Solar” comes from latin Solaris, meaning “pertaining to the sun”, “sol” itself meaning “sun”.
2 points
Well in some languages other than English the sun is actually called “Sol”.
5 points
7 points
Some might even have three or more.
