Across
- 1. Also known as Neptune X, is a retrograde irregular satellite of Neptune.
- 7. Also known as Neptune XII, is a prograde irregular satellite of Neptune.
- 11. Also known as Neptune VII, is the fifth-closest inner satellite of Neptune.
- 12. Is a prograde irregular satellite of Neptune.
- 13. Also designated Neptune XIV, is a small moon of Neptune discovered on 1 July 2013.
- 14. Is the innermost satellite of Neptune and the nearest to the center of any gas giant with moons with a distance of 48,224 km from the planet's center.
Down
- 2. Or Neptune IX, is a retrograde irregular satellite of Neptune.
- 3. The largest natural satellite of the planet Neptune, and was the first Neptunian moon to be discovered, on October 10, 1846, by English astronomer William Lassell.
- 4. Also known as Neptune IV, is the second-innermost satellite of Neptune.
- 5. Also known as Neptune VIII, is the second-largest Neptunian moon, and Neptune's largest inner satellite.
- 6. Or Neptune II, is the third-largest moon of Neptune.
- 8. Also known as Neptune XIII, is the outermost known natural satellite of Neptune.
- 9. Also known as Neptune VI, is the fourth-closest inner moon of Neptune.
- 10. Also known as Neptune V, is the third-closest inner moon of Neptune.
