Aries: Ravenclaw
Taurus: Slytherin
Gemini: Gryffindor
Cancer: Hufflepuff
Leo: Ravenclaw
Virgo: Hufflepuff
Libra: Gryffindor
Scorpio: Slytherin
Sagittarius: Hufflepuff
Capricorn: Gryffindor
Aquarius: Ravenclaw
Pieces: Slytherin

Just randomized, on my opinion.