Question: are there any planets in alpha centauri?
Answer: Confirmed planets Only two planets have been confirmed for the Alpha Centauri system: Proxima Centauri b and Proxima Centauri c. b is slightly larger than the Earth, and orbits around Proxima Centauri in its habitable zone. c is 7 times the mass of Earth and orbits 1.5 AU away from Proxima every 1,928 days (5.28 yr).