🔥🐾 Fire Signs in Pet Astrology: Understanding Your Pet’s Fiery Spirit If your pet was born under Aries, Leo, or Sagittarius, you’re sharing your home with one of the most passionate personalities in pet astrology. Fire sign pets are the energetic souls of the zodiac — bold, confident, playful, and full of life. They bring warmth and excitement wherever they go, often lighting up your world with their enthusiasm (and sometimes a little drama). In astrology, the Fire element