Number of satellites (225) Inner Main Outer Sum Comments
Satellites of Mars - 2 - 2 -
Satellites of Jupiter
4 4 87 95 -
Satellites of Saturn
15 8 59 82 Co-orbiting satellites are included in the number of inner ones
Satellites of Uranus
13 5 9 27 -
Satellites of Neptune
7 1 6 14 -
Satellites of Pluto
- 1 4 5 -
 
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Satellites of Mars
Prelimiary
name
N JPL
N
Internal
N
Name Demi-gr.
axe, km
Comment
(R-retrograde)
--- M1 401 1Phobos 9380-
--- M2 402 2Deimos 23460-
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Satellites of Jupiter
Prelimiary
name
N JPL
N
Internal
N
Name Demi-gr.
axe, km
Comment
(R-retrograde)
--- J1 501 1Io 421800Galilean
--- J2 502 2Europa 671100Galilean
--- J3 503 3Ganymede 1070400Galilean
--- J4 504 4Callisto 1882700Galilean
--- J5 505 5Amalthea 181400-
--- J6 506 6Himalia 11461000-
--- J7 507 7Elara 11741000-
--- J8 507 8Pasiphae 23624000R.
--- J9 509 9Sinope 23939000R.
--- J10 510 10Lysithea 11717000-
--- J11 511 11Carme 23404000R.
--- J12 512 12Ananke 21276000R.
--- J13 513 13Leda 11165000-
--- J14 514 14Thebe 221900-
--- J15 515 15Adrastea 129000-
--- J16 516 16Metis 128000-
S/1999 J 1 J17 517 17Callirrhoe 24103000R.
S/1975 J 1 J18 518 18Themisto 7284000-
S/2000 J 8 J19 519 19Megaclite 23493000R.
S/2000 J 9 J20 520 20Taygete 23280000R.
S/2000 J 10J21 521 21Chaldene 23100000R.
S/2000 J 5 J22 522 22Harpalyke 20858000R.
S/2000 J 2 J23 523 23Kalyke 23566000R.
S/2000 J 3 J24 524 24Iocaste 21061000R.
S/2000 J 4 J25 525 25Erinome 23196000R.
S/2000 J 6 J26 526 26Isonoe 23155000R.
S/2000 J 7 J27 527 27Praxidike 20907000R.
S/2000 J 11J53 553 70Dia 12656940-
S/2001 J 1 J28 528 28Autonoe 24046000R.
S/2001 J 2 J29 529 29Thyone 20939000R.
S/2001 J 3 J30 530 30Hermippe 21131000R.
S/2001 J 4 J32 532 32Eurydome 22865000R.
S/2001 J 5 J36 536 36Sponde 23487000R.
S/2001 J 6 J38 538 38Pasithee 23004000R.
S/2001 J 7 J33 533 33Euanthe 20797000R.
S/2001 J 8 J37 537 37Kale 23217000R.
S/2001 J 9 J35 535 35Orthosie 20720000R.
S/2001 J 10J34 534 34Euporie 19304000R.
S/2001 J 11J31 531 31Aitne 23229000R.
S/2002 J 1 J43 543 40Arche 22931000R.
S/2003 J 1 J47 547 41Eukelade 23661000R.
S/2003 J 2 ---55501 42--- 29541000R.
S/2003 J 3 J60 560 43Eupheme 20221000R.
S/2003 J 4 ---55502 44--- 23930000R.
S/2003 J 5 J57 557 45Eirene 23495000R.
S/2003 J 6 J45 545 46Helike 21263000R.
S/2003 J 7 J41 541 47Aoede 23981000R.
S/2003 J 8 J39 539 48Hegemone 23947000R.
S/2003 J 9 ---55503 49--- 23384000R.
S/2003 J 10---55504 50--- 23041000R.
S/2003 J 11J44 544 51Kallichore 24043000R.
S/2003 J 12---55505 52--- 17582000R.
S/2003 J 13J48 548 53Cyllene 23951000R.
S/2003 J 14J49 549 54Kore 24011000R.
S/2003 J 15J58 558 55Philophrosyne22627000R.
S/2003 J 16--- 55506 56--- 20957000R.
S/2003 J 17(J50) 550 57Herse 22992000R.
S/2003 J 18(J55) 555 58--- 20514000R.
S/2003 J 19(J61) 561 59--- 23533000R.
S/2003 J 20J46 546 60Carpo 16989000-
S/2003 J 21J40 540 61Mneme 21069000R.
S/2003 J 22J42 542 62Thelxinoe 21162000R.
S/2003 J 23--- 55507 63--- 23563000R.
S/2003 J 24--- 55508 81--- 22866000R.
S/2010 J 1 (J51) 551 64--- 23189718R.
S/2010 J 2 (J52) 552 65--- 20790825R.
S/2011 J 1 (J72) 572 66--- 20691211R.
S/2011 J 2 (J56) 556 67--- 23233215R.
S/2016 J 1 (J54) 554 68--- 20595483R.
S/2016 J 2 (J62) 562 71Valetudo 18928094
S/2017 J 1 (J59) 559 69--- 23483978R.
S/2017 J 2 (J63) 563 72--- 23240956R.
S/2017 J 3 (J64) 564 73--- 20639315R.
S/2017 J 4 J65 565 74Pandia 11494801
S/2017 J 5 (J66) 566 75--- 23169389R.
S/2017 J 6 (J67) 567 76--- 22394681R.
S/2017 J 7 (J68) 568 77--- 20571457R.
S/2017 J 8 (J69) 569 78--- 23174445R.
S/2017 J 9 (J70) 570 79--- 21429954R.
S/2018 J 1 (J71) 571 80Ersa 11453000R.
S/2011 J 3 --- 55509 82--- 11712000
S/2016 J 3 --- 55518 83--- 22654000R.
S/2016 J 4 --- 55519 84--- 22853000R.
S/2018 J 2 --- 55510 85--- 11423000
S/2018 J 3 --- 55511 86--- 23055000R.
S/2018 J 4 --- 55520 87--- 16340000
S/2021 J 1 --- 55512 88--- 20972000R.
S/2021 J 2 --- 55513 89--- 20963000R.
S/2021 J 3 --- 55514 90--- 20676000R.
S/2021 J 4 --- 55515 91--- 22752000R.
S/2021 J 5 --- 55516 92--- 23581000R.
S/2021 J 6 --- 55517 93--- 22709000R.
S/2022 J 1 --- 55521 94--- 22725200R.
S/2022 J 2 --- 55522 95--- 23013800R.
S/2022 J 3 --- 55523 96--- 21047700R.
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Satellites of Saturn
.
Prelimiary
name
N JPL
N
Internal
N
Name Demi-gr.
axe, km
Comment
(R-retrograde)
--- S1 601 1Mimas 185600 -
--- S2 602 2Enceladus 238100 -
--- S3 603 3Tethys 294700 -
--- S4 604 4Dione 377400 -
--- S5 605 5Rhea 527100 -
--- S6 606 6Titan 1221900 -
--- S7 607 7Hyperion 1464100 -
--- S8 608 8Iapetus 3560800 -
--- S9 609 9Phoebe 12944300R.
--- S10 610 10Janus 151500 -...Coorb.
--- S11 611 11Epimetheus151400 -...Coorb.
--- S12 612 12Helene 377400 ...Coob.Dione
--- S13 613 13Telesto 294700 ...Coorb.Thetys
--- S14 614 14Calypso 294700 ...Coorb.Thetys
--- S15 615 15Atlas 137700 -
--- S16 616 16Prometheus139400 -
--- S17 617 17Pandora 141700 -
--- S18 618 18Pan 133600 -
S/2000 S 1 S19 619 19Ymir 22957100R.
S/2000 S 2 S20 620 20Paaliaq 14997300-
S/2000 S 4 S21 621 21Tarvos 18215100-
S/2000 S 6 S22 622 22Ijiraq 11344600-
S/2000 S 12S23 623 23Suttungr 19391700R.
S/2000 S 5 S24 624 24Kiviuq 11307300-
S/2000 S 9 S25 625 25Mundilfari18590300R.
S/2000 S 11S26 626 26Albiorix 16329100-
S/2000 S 8 S27 627 27Skathi 15575100R.
S/2000 S 10S28 628 28Erriapo 17507200-
S/2000 S 3 S29 629 29Siarnaq 17880800-
S/2000 S 7 S30 630 30Thrymr 20326500R.
S/2003 S 1 S31 631 31Narvi 19286500R.
S/2004 S 1 S32 632 44Methone 194000 -
S/2004 S 2 S33 633 45Pallene 211000 -
S/2004 S 5 S34 634 46Polydeuce 377400 ...Coorb.Dione
S/2005 S 1 S35 635 59Daphnis 136500 -
S/2004 S 10S36 636 35Aegir 20664600R.
S/2004 S 11S37 637 36Bebhionn 17028900-
S/2004 S 15S38 638 40Bergelmir 19269100R.
S/2004 S 18S39 639 43Bestla 20337900R.
S/2004 S 9 S40 640 34Farbauti 20292500R.
S/2004 S 16S41 641 41Fenrir 22331800R.
S/2004 S 8 S42 642 33Fornjot 24937300R.
S/2004 S 14S43 643 39Hati 19697100R.
S/2004 S 19S44 644 47Hyrrokkin 18342600R.
S/2006 S 2 S45 645 49Kari 22029700R.
S/2006 S 5 S46 646 52Loge 22918300R.
S/2006 S 8 S47 647 55Skoll 17625700R.
S/2006 S 7 S48 648 54Surtur 22753800R.
S/2007 S 4 S49 649 60Anthe 197700
S/2006 S 6 S50 650 53Jarnsaxa 19279700R.
S/2006 S 4 S51 651 51Greip 18380400R.
S/2007 S 1 S52 652 56Tarqeq 17748200
S/2008 S 1 S53 653 82Aegaeon 167500 ...No ephemeris
S/2004 S 2065080 654 79Gridr 19250700R.
S/2004 S 2265073 655 61Angrboda 20591000R.
S/2004 S 2365071 656 62Skrymir 21448000R.
S/2004 S 2565072 657 64Gerd 20947500R.
S/2004 S 26--- 658 65--- 26097100R.
S/2004 S 27--- 659 66Eggther 19844700R.
S/2004 S 29--- 660 68--- 17063900
S/2004 S 3065078 661 69Beli 20703800R.
S/2004 S 3265074 662 71Gunnlod 21141900R.
S/2004 S 3365075 663 72Thiazzi 23577500R.
S/2004 S 34--- 664 73--- 24145500R.
S/2004 S 3565069 665 74Alvaldi 21995600R.
S/2004 S 3865083 666 77Geirrod 22259500R.
S/2004 S 31--- 65067 70--- 17495400
S/2004 S 24--- 65070 63--- 23339900
S/2004 S 28--- 65077 67--- 21867800R.
S/2004 S 21--- 65079 80--- 23125000R.
S/2004 S 36--- 65081 75--- 23433600R.
S/2004 S 37--- 65082 76--- 15940500R.
S/2004 S 39--- 65084 78--- 23195400R.
S/2004 S 7 --- 65085 32--- 20435200R.
S/2004 S 12--- 65086 37--- 19770700R.
S/2004 S 13--- 65087 38--- 18455800R.
S/2004 S 17--- 65088 42--- 19408100R.
S/2006 S 1 --- 65089 48--- 18745600R.
S/2006 S 3 --- 65090 50--- 21352700R.
S/2007 S 2 --- 65091 57--- 15939700R.
S/2007 S 3 --- 65092 58--- 19513700R.
S/2019 S 1 --- 65093 81--- 11244000
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.
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Satellites of Uranus
.
Prelimiary
name
N JPL
N
Internal
N
Name Demi-gr.
axe, km
Comment
(R-retrograde)
--- U1 701 1Ariel 190900 -
--- U2 702 2Umbriel 266000 -
--- U3 703 3Titania 436300 -
--- U4 704 4Oberon 583500 -
--- U5 705 5Miranda 129900 -
--- U6 706 6Cordelia 49800 -
--- U7 707 7Ophelia 53800 -
--- U8 708 8Bianca 59200 -
--- U9 709 9Cressida 61800 -
--- U10 710 10Desdemona62700 -
--- U11 711 11Juliet 64400 -
--- U12 712 12Portia 66100 -
--- U13 713 13Rosalind 69900 -
--- U14 714 14Belinda 75300 -
--- U15 715 15Puck 86000 -
S/2003 U 1 U26 726 26Mab 97734 -
S/2003 U 2 U27 727 27Cupid 74400 -
S/1997 U 1 U16 716 16Caliban 7231000 R.
S/1997 U 2 U17 717 17Sycorax 12179000R.
S/1999 U 3 U18 718 18Prospero 16256000R.
S/1999 U 1 U19 719 19Setebos 17418000R.
S/1999 U 2 U20 720 20Stephano 8004000 R.
S/2001 U 1 U21 721 21Trinculo 8504000 R.
S/2001 U 3 U22 722 23Francisco4276000 R.
S/2003 U 3 U23 723 24Margaret 14345000-
S/2001 U 2 U24 724 22Ferdinand20901000R.
S/1986 U 10U25 725 25Perdita 76416 -
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Satellites of Neptune
.
Prelimiary
name
N JPL
N
Internal
N
Name Demi-gr.
axe, km
Comment
(R-retrograde)
--- N1 801 1Triton 354800 -
--- N2 802 2Nereid 5513400 -
--- N3 803 3Naiad 48200 -
--- N4 804 4Thalassa 50100 -
--- N5 805 5Despina 52500 -
--- N6 806 6Galatea 62000 -
--- N7 807 7Larissa 73500 -
--- N8 808 9Proteus 117600 -
S/2002 N 1N9 809 11Halimede 15686000 R.
S/2003 N 1N10 810 12Psamathe 46738000 R.
S/2002 N 2N11 811 13Sao 22452000 -
S/2002 N 3N12 812 14Laomedeia22580000 -
S/2002 N 4N13 813 15Neso 46570000 R.
S/2004 N 1N14 814 8Hippocamp105250 -
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Satellites of Pluto
.
Prelimiary
name
N JPL
N
Internal
N
Name Demi-gr.
axe, km
Comment
(R-retrograde)
--- N1 901 1Charon 19600 -
--- N2 902 2Nix 48700 -
--- N3 903 3Hydra 64700 -
--- N4 904 4Kerberos 57800 -
--- N5 905 5Styx 42400 -