Under current definitions, there are only 8 planets (major planets) in the Sol System (Earth's system).
As of right now, there is no tenth planet in our solar system. There are only 8, as Pluto is no longer considered a planet.
the tenth planet official name is2003 UB313 but it has nick name xena.
sedna
The Tenth Planet was created in 2000.
There are only 8 planets, you may be referring to a dwarf planet. Please be more specific.
Pluto is the tenth planet in our solar system also the last!
They were calling it 2003UB313, now they are calling it Eris.
No. "Planet" Biyo is not a planet but an asteroid.
Currently, there are only eight planets in our solar system, so there is no tenth planet. The tenth planet ever to be discovered (not counting Pluto as a planet) is a planet that orbits the star PSR B1257+12. It is about a thousand light years away from the sun.
Eris
no
Neptune is the eighth planet from the Sun.