He is Dusk personified but appears as a young beardless man in his early twenties with beautiful dark blue eyes that resemble the sky just after sunset. He has short dark brown hair and dark skin. He wears a robe that is navy blue at the top and leads down to gradient colors of a sunset, covering his athletic body.
- Dusk Embodiment: Astraeus is the embodiment of Dusk and has free range to control his domain.
- Umbrakinesis (limited): Astraeus has limited power over darkness.
- Asterokinesis: Astraeus can manipulate stars as they are part of him. He can create and destroy stars, and can even alter the Sun.
- Corona Breath: He can use stellar energy to blast out a powerful beam from his mouth.
- Divination (limited): He can see the future through stars and is the patron of astrology,
- Immortality: Astraeus is an immortal god.