The Sun: ego, vitality, and sense of self. The Moon: instincts, intuition, and how we nurture. Mercury: communication, intellect, learning, and adaptability. Venus: love, relationships, beauty, and values. Mars: action, aggression, and desires. Jupiter represents expansion, growth, wisdom, and abundance. Saturn: discipline, responsibility, and life lessons. Uranus: originality, and sudden changes. Neptune: spirituality, dreams, illusions, and creativity. Pluto: power, regeneration.