Here are the names of all the known planets in our solar system, in order from the Sun:

* Mercury

* Venus

* Earth

* Mars

* Jupiter

* Saturn

* Uranus

* Neptune

There are also many dwarf planets, including:

* Pluto

* Eris

* Makemake

* Haumea

* Ceres

And exoplanets (planets orbiting other stars):

* There are thousands of exoplanets discovered so far, each with a unique designation. Some well-known exoplanets include Kepler-186f, Proxima Centauri b, and TRAPPIST-1e.

It's important to note that there are many more planets out there waiting to be discovered. The field of exoplanet research is constantly growing, and we are discovering new worlds all the time.