No, Pluto was the ninth planet, but now, there is no ninth planet in this Solar System, since Pluto got turned into a dwarf planet. Your anus is a planet.

Neptune is the eighth planet. Pluto, formerly the ninth planet, is no longer considered a planet.

The ninth planet of our solar system was Pluto. However - the planet was downgraded from planet status, and is now considered part of the Kepler belt.

Back when Pluto was a planet and not a dwarf planet, it sometimes Neptune to be the ninth planet because their orbit crossed. Now that Pluto is a dwarf planet, there are only eight planets in the solar system.

No