It has come to my attention that some new planets have either been recently discovered, or have drifted into the solar system.
For example, the Planet of the Wizards:
https://www.geocaching.com/geocache/GC3TR7R_planet-of-the-wizards
And, of course, Planet DIZFIZ:
https://www.geocaching.com/geocache/GC3TQMM_the-solar-system-planet-dizfiz
I have yet to visit these exciting places, but I cannot vouch for their authenticity.