Alpha

Alpha is the main character in The Solar System,

He is the main host and the main antagonist of the cartoon

Description
Alpha is a blue J-type Tetris block with the BFDI face and limbs.

Powers and Abilities
Alpha has only a power and his only power is to stretch his body like all the other hosts

Quotes
"Welcome to the solar system!"

Trivia

 * He is named after the first letter of the Greek alphabet
 * He is one of the only 2 characters who appear on the first scene of episode 1, The other one is Mimi
 * He is 3 cubic meters in polar radius and is 2 cubic meters in equatorial radius (his legs are not to scale)
 * although he's not a planet
 * His space shuttle has infinite fuel, so he can go to every object in space without running out of fuel
 * He is an astronaut (the reason why he likes to go to space)