Yatnistria

Yatnistria (nowadays called Neptune IV) is a minor protagonist of the Planetballs series by ColinMapping.

Appearance
Yatnistria is a green planet without texture.

History
In "A Total Mess Again..." he brokw off from a giant exoplanet, Shortly after appearing, he broke up into 4 planets. and his old name is Yatnistria, Neptune colonized him in "Quick Maths".

In Terraformation Madness, Saturn colonized him and Neptunian Empire crashed. The former gave up on his empire and Yatnistria became independent.

In Alternative Universes, he joined the Gas Giants Alliance. 2 parts later, he left because Neptune deleted it, but in the next 2 parts, he rejoined the alliance. In that episode, he changed his name to Neptune IV and joined the Neptune Squad.

He died in "Reborn" along with III and V when and orange planet with the same power as Planet X killed him.

Trivia

 * Yatnistria's official name is currently Neptune IV.