JUPITER ¦Gaiety. Contentment and happiness, good luck, money, success. Law. Jupiter was the chief Roman god, husband of Juno, and god of light, of the sky and weather, and of the state and its welfare and laws. Ideals and goals, beliefs, values, morality and ethics, philosophy, optimism, quests for the truth, philosophy and philosophy, drive for expanded horizons, high expectations, seeking the best or highest enthusiastic, faithful, wise, expansive, spontaneous nature.