The Alpha Omicron system is a solar system that was uncharted until Stardate 44614, when the USS Enterprise-D briefly stopped there on the way to the Guernica system. It has at least seven planets and one asteroid belt. (TNG: "Galaxy's Child")
- Alpha Omicron (primary)
- Alpha Omicron I
- Alpha Omicron II
- Alpha Omicron III
- Alpha Omicron IV
- Alpha Omicron V
- Alpha Omicron VI
- Alpha Omicron VII