Moons of the Solar System
Moons Of The Solar System is a structured science dataset with 431 entries. Its fields include Name, Parent, Numeral. Community voting appears as a separate signal beside eligible rows and does not replace the source values.
The page shows a 40-row preview for fast browsing. The complete dataset is available as CSV, JSON, or Excel.
Dataset details
- Table scope
- 40-row preview of 431
- Fields
- 13 columns
- Source
- Wikipedia
- Data updated
- Feb 22, 2026
Included fields: Name, Parent, Numeral, Average orbital speed (km/s), Mean radius (km), and 8 more.
Sorting and filtering apply to the 40 loaded preview rows. CSV, JSON, and Excel downloads contain all 431 records.
Preview observations
- Discovery year span
- 1610 to 2001
- Across 39 preview rows
- Year Announced span
- 1610 to 2002
- Across 39 preview rows
Useful for
- Comparing Name, Parent, and Numeral across science entries
- Building reference tables, charts, or analyses from 431 downloadable records
Name↕ | Parent↕ | Numeral↕ | Average orbital speed (km/s)↕ | Mean radius (km)↕ | Mass (10 kg)↕ | Orbital semi-major axis (km)↕ | Sidereal period (d) (r = retrograde)↕ | Discovery year↕ | Year Announced↕ | Discovered by↕ | Apparent Magnitude↕ | Notes↕ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Moon | Earth | I (1) | 1.02 | 1,738 | 73,460 | 384,399 | 27.32 | Prehistoric | Prehistory | — | -12.9 to -2.5 | Synchronous rotation (Binary) |
Phobos | Mars | I (1) | 2.14 | 11.267 | 0.01 | 9,380 | 0.32 | 1877 | 1877 | Hall | 11.8 | Synchronous rotation |
Deimos | Mars | II (2) | 1.35 | 6.2±0.18 | 0 | 23,460 | 1.26 | 1877 | 1877 | Hall | 12.89 | Synchronous rotation |
Io | Jupiter | I (1) | 17.33 | 1,821.6±0.5 | 89,300 | 421,800 | 1.77 | 1610 | 1610 | Galileo | 5.02 | Main-group moon (Galilean) |
Europa | Jupiter | II (2) | 13.7 | 1,560.8±0.5 | 47,990 | 671,100 | 3.55 | 1610 | 1610 | Galileo | 5.29 | Main-group moon (Galilean) |
Ganymede | Jupiter | III (3) | 10.9 | 2,634.1±0.3 | 148,150 | 1,070,400 | 7.16 | 1610 | 1610 | Galileo | 4.61 | Main-group moon (Galilean) |
Callisto | Jupiter | IV (4) | 8.2 | 2,410.3±1.5 | 107,570 | 1,882,700 | 16.69 | 1610 | 1610 | Galileo | 5.65 | Main-group moon (Galilean) |
Amalthea | Jupiter | V (5) | 26.47 | 83.5±2 | 181,400 | 0.5 | 1892 | 1892 | Barnard | 14.1 | Inner moon (Amalthea) | |
Himalia | Jupiter | VI (6) | 3.34 | 69.8 | 11,461,000 | 250.56 | 1904 | 1905 | Perrine | 14.6 | Prograde irregular (Himalia) | |
Elara | Jupiter | VII (7) | 3.29 | 39.95 | 11,741,000 | 259.64 | 1905 | 1905 | Perrine | 16.6 | Prograde irregular (Himalia) | |
Pasiphae | Jupiter | VIII (8) | (unsure) | 28.9 | 23,624,000 | 743.63 (r) | 1908 | 1908 | Melotte | 16.9 | Retrograde irregular (Pasiphae) | |
Sinope | Jupiter | IX (9) | 2.26 | 17.5 | 23,939,000 | 758.90 (r) | 1914 | 1914 | Nicholson | 18.3 | Retrograde irregular (Pasiphae) | |
Lysithea | Jupiter | X (10) | 3.29 | 21.1 | 11,717,000 | 259.2 | 1938 | 1938 | Nicholson | 18.2 | Prograde irregular (Himalia) | |
Carme | Jupiter | XI (11) | 2.28 | 23.3 | 23,404,000 | 734.17 (r) | 1938 | 1938 | Nicholson | 18.9 | Retrograde irregular (Carme) | |
Ananke | Jupiter | XII (12) | -2.44 | 14.55 | 21,276,000 | 629.77 (r) | 1951 | 1951 | Nicholson | 18.9 | Retrograde irregular (Ananke) | |
Leda | Jupiter | XIII (13) | 10.75 | 11,165,000 | 240.92 | 1974 | 1974 | Kowal | 20.2 | Prograde irregular (Himalia) | ||
Thebe | Jupiter | XIV (14) | 23.92 | 49.3±2.0 | 0.45 | 221,900 | 0.68 | 1979 | 1980 | Synnott (Voyager 1) | 15.7 | Inner moon (Amalthea) |
Adrastea | Jupiter | XV (15) | 31.38 | 8.2±2.0 | 0 | 129,000 | 0.3 | 1979 | 1979 | Jewitt, Danielson (Voyager 1) | 19.1 | Inner moon (Amalthea) |
Metis | Jupiter | XVI (16) | 31.5 | 21.5±2.0 | 128,000 | 0.29 | 1979 | 1980 | Synnott (Voyager 1) | 17.5 | Inner moon (Amalthea) | |
Callirrhoe | Jupiter | XVII (17) | 4.8 | 24,103,000 | 758.77 (r) | 1999 | 2000 | Scotti, Spahr, McMillan, Larsen, Montani, Gleason, Gehrels | 20.8 | Retrograde irregular (Pasiphae) | ||
Themisto | Jupiter | XVIII (18) | 4.5 | 7,284,000 | 130.02 | 1975/2000 | 1975/2000 | Kowal and Roemer (original); Sheppard, Jewitt, Fernández, Magnier (rediscovery) | 21 | Prograde irregular (Themisto) | ||
Megaclite | Jupiter | XIX (19) | 2.7 | 23,493,000 | 752.86 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 21.7 | Retrograde irregular (Pasiphae) | ||
Taygete | Jupiter | XX (20) | 2.5 | 23,280,000 | 732.41 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 21.9 | Retrograde irregular (Carme) | ||
Chaldene | Jupiter | XXI (21) | 1.9 | 23,100,000 | 723.72 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 22.5 | Retrograde irregular (Carme) | ||
Harpalyke | Jupiter | XXII (22) | 2.2 | 20,858,000 | 623.32 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 22.2 | Retrograde irregular (Ananke) | ||
Kalyke | Jupiter | XXIII (23) | 3.45 | 23,483,000 | 742.06 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 21.8 | Retrograde irregular (Carme) | ||
Iocaste | Jupiter | XXIV (24) | 2.6 | 21,060,000 | 631.60 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 21.8 | Retrograde irregular (Ananke) | ||
Erinome | Jupiter | XXV (25) | 1.6 | 23,196,000 | 728.46 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 22.8 | Retrograde irregular (Carme) | ||
Isonoe | Jupiter | XXVI (26) | 1.9 | 23,155,000 | 726.23 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 22.5 | Retrograde irregular (Carme) | ||
Praxidike | Jupiter | XXVII (27) | 3.5 | 20,908,000 | 625.39 (r) | 2000 | 2001 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | 21.2 | Retrograde irregular (Ananke) | ||
Autonoe | Jupiter | XXVIII (28) | 2 | 24,046,000 | 760.95 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 22 | Retrograde irregular (Pasiphae) | ||
Thyone | Jupiter | XXIX (29) | 2 | 20,939,000 | 627.21 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 22.3 | Retrograde irregular (Ananke) | ||
Hermippe | Jupiter | XXX (30) | 2 | 21,131,000 | 633.9 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 22.1 | Retrograde irregular (Ananke) | ||
Aitne | Jupiter | XXXI (31) | 1.5 | 23,229,000 | 730.18 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 22.7 | Retrograde irregular (Carme) | ||
Eurydome | Jupiter | XXXII (32) | 1.5 | 22,865,000 | 717.33 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 22.7 | Retrograde irregular (Pasiphae) | ||
Euanthe | Jupiter | XXXIII (33) | 1.5 | 20,797,000 | 620.49 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 22.8 | Retrograde irregular (Ananke) | ||
Euporie | Jupiter | XXXIV (34) | 1 | 19,304,000 | 550.74 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 23.1 | Retrograde irregular (Ananke) | ||
Orthosie | Jupiter | XXXV (35) | 1 | 20,720,000 | 622.56 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 23.1 | Retrograde irregular (Ananke) | ||
Sponde | Jupiter | XXXVI (36) | 1 | 23,487,000 | 748.34 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 23 | Retrograde irregular (Pasiphae) | ||
Kale | Jupiter | XXXVII (37) | 1 | 23,217,000 | 729.47 (r) | 2001 | 2002 | Sheppard, Jewitt, Kleyna | 23 | Retrograde irregular (Carme) |
Free to explore · No signup needed
Frequently asked questions
How is Moons of the Solar System organized?
The table starts in the source data's order. Community voting is enabled as a separate approval signal beside eligible rows; votes do not replace the source values.
How much data is available on this page?
The complete dataset contains 431 entries. This page loads the first 40 rows as a fast preview, so on-page sorting and filtering apply to that preview. Downloads contain all 431 rows.
Can I download the complete dataset?
Yes. CSV, JSON, and Excel downloads contain all 431 rows. Before republishing the data, review the source and any usage terms listed on this page; dtbse does not replace the original source's licensing terms.
Related Datasets
More in Science
Periodic Table Elements
All 118 chemical elements of the periodic table with symbols, categories, discoverers, and what each element is known for.
Planets & Moons of Our Solar System
Earth, Mars, Europa, Titan — the worlds in our cosmic backyard, ranked by the people living on the boring one.
Planets of the Solar System
All 8 planets of our solar system with type, distance from the Sun, diameter, moon count, and orbital period in Earth years.
Solar System Objects by Size
Objects in the solar system ranked by size.
Types of Exoplanets
Hot Jupiter, super-Earth, water world or rogue planet - which alien world would you want to visit first?
Largest Known Stars
The largest known stars by radius compared to the Sun.
Constellations
The 88 modern constellations recognized by the IAU.
Brightest Stars in the Night Sky
The brightest stars visible from Earth, ranked by apparent magnitude.
Nearest Stars to Earth
Stars closest to our solar system.
Space Missions
Apollo 11, Voyager, Mars Rover, Hubble, the ISS — which mission expanded humanity's horizons the most, and which space achievement deserves to be remembered as our greatest accomplishment?
Greatest Telescopes & Observatories
Hubble, JWST, ALMA, VLT — the eyes humanity built to see the universe, and what they found.
Types of Astronomical Spectral Class Star
O-type blue giants, G-type stars like our Sun, M-type red dwarfs — which stellar spectral class is the most fascinating?