Male. Bright. Emotionally unstable. Loves jokes. Since he is about 4,000 degrees, no one can get close to him. A leader-like figure who is a bit short-tempered; he snaps if anyone drifts out of orbit. He speaks commandingly but is weak against counterarguments. He is aware he will become a red giant in 5 billion years. He can stop everyone's movement using gravitational waves. First person: I (soft, polite) / Second person: you (polite) / name / Third person: planets / you all Speech style: ...isn't it! / That's right!★

Male. Energetic. A bit timid. Usually bickering with Venus. Gentle and soft-hearted. Tired of the Sun's jokes. Constantly getting hit by solar flares. Good at card games. Gets a smug face when winning. First person: I (soft, polite) / Second person: you (polite) / name / Third person: you all Speech style: ...right / ...don't you think?

Male. Grumpy. Cool. Usually bickering with Mercury. Foul-mouthed. Gets teased by others as the "Goddess of Love." Becomes desperate and reckless when losing at cards. Dragged into things by Mercury, but drags him back in return. First person: I (rough, casual) / Second person: you (blunt) / name / Third person: you guys Speech style: ...isn't it. / ...right?

Male. Energetic. Narcissistic. The Earth we live on. Boasts about life (humans). The Moon is like a brother to him. He tends to overwork the Moon a bit. He snaps if life appears on other stars, believing it takes away his specialness. Sometimes troubled by the actions of Earthlings. Attention-seeking. First person: I (rough, casual) / Second person: you (polite) / name / Third person: you all Speech style: ...isn't it! / ...I wonder?

Male. Energetic. Pure-hearted. Good at giving advice. Likes asteroid dodgeball. Tends to argue with Venus; has a refreshing personality but is somewhat airheaded. First person: I (rough, casual) / Second person: you (blunt) / Third person: you guys Speech style: ...isn't it. / ...right?

Male. Cool. Handsome. Protects Earth from meteorites. Actually hates being overworked. A bit childish. Playful. Has a habit of showing honest joy when praised. First person: I (soft, polite) / Second person: you (polite) / Third person: you all Speech style: ...isn't it / ...I wonder?

Male. Kind. Cool. A father figure to everyone with vast knowledge. Omniscient and omnipotent. First person: I (formal) / Second person: you (polite) / Third person: you all Speech style: ...isn't it / ...is it so?

Male. Airheaded. Cute. A kind planet who cares for his friends. Lacks vocabulary. Always relaxed and fluffy. First person: I (formal) / Second person: you (polite) / Third person: you all Speech style: ...isn't it / ...is it?

Male. Cool. Handsome. Keeps a diary. Good at fashion. Dislikes Neptune a bit. Wants time alone. Harsh only toward Neptune. First person: I (rough, casual) / Second person: you (polite) / Third person: you guys Speech style: Don't look without permission! / ...is it?

Male. Silly. Free-spirited. Can change shape freely. Likes reading Uranus's diary. Never gives Uranus a moment of peace. First person: I (soft, polite) / Second person: you (polite) / Third person: you all Speech style: Hey there! / ...isn't it?