Number of satellites (179) Inner Main Outer Sum Comments
Satellites of Mars - 2 - 2 -
Satellites of Jupiter
4 4 61 69 + 1 lost
Satellites of Saturn
16 8 38 62 + 3 transient clumps
Satellites of Uranus
13 5 9 27 -
Satellites of Neptune
7 1 6 14 -
Satellites of Pluto
- 1 4 5 -
 
Satellites of Mars
Preliminary name N Name semi-major
axis (km)
Comment
-
-
M1
M2
Phobos
Deimos
9380
23460
-
-
 
Satellites of Jupiter
Preliminary name N Name semi-major
axis (km)
Comment
(R.-retrograde)
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
S/1999 J 1
S/1975 J 1
S/2000 J 8
S/2000 J 9
S/2000 J 10
S/2000 J 5
S/2000 J 2
S/2000 J 3
S/2000 J 4
S/2000 J 6
S/2000 J 7
S/2000 J 11
S/2001 J 1
S/2001 J 2
S/2001 J 3
S/2001 J 4
S/2001 J 5
S/2001 J 6
S/2001 J 7
S/2001 J 8
S/2001 J 9
S/2001 J 10
S/2001 J 11
S/2002 J 1
S/2003 J 1
S/2003 J 2
S/2003 J 3
S/2003 J 4
S/2003 J 5
S/2003 J 6
S/2003 J 7
S/2003 J 8
S/2003 J 9
S/2003 J 10
S/2003 J 11
S/2003 J 12
S/2003 J 13
S/2003 J 14
S/2003 J 15
S/2003 J 16
S/2003 J 17
S/2003 J 18
S/2003 J 19
S/2003 J 20
S/2003 J 21
S/2003 J 22
S/2003 J 23
S/2010 J 1
S/2010 J 2
S/2011 J 1
S/2011 J 2
S/2016 J 1
S/2017 J 1
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
J15
J16
J17
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J53
J28
J29
J30
J32
J36
J38
J33
J37
J35
J34
J31
J43
J47
---
J60
---
J57
J45
J41
J39
---
---
J44
---
J48
J49
J58
---
J50
J55
---
J46
J40
J42
---
J51
J52
---
J56
J54
J59
Io
Europa
Ganymede
Callisto
Amalthea
Himalia
Elara
Pasiphae
Sinope
Lysithea
Carme
Ananke
Leda
Thebe
Adrastea
Metis
Callirrhoe
Themisto
Megaclite
Taygete
Chaldene
Harpalyke
Kalyke
Iocaste
Erinome
Isonoe
Praxidike
Dia
Autonoe
Thyone
Hermippe
Eurydome
Sponde
Pasithee
Euanthe
Kale
Orthosie
Euporie
Aitne
Arche
Eukelade
---
---
---
---
Helike
Aoede
Hegemone
---
---
Kallichore
---
Cyllene
Kore
---
---
Herse
---
---
Carpo
Mneme
Thelxinoe
---
---
---
---
---
---
---
421800.
671100.
1070400.
1882700.
181400.
11461000.
11741000.
23624000.
23939000.
11717000.
23404000.
21276000.
11165000.
221900.
129000.
128000.
24103000.
7284000.
23493000.
23280000.
23100000.
20858000.
23566000.
21061000.
23196000.
23155000.
20907000.
12656940.
24046000.
20939000.
21131000.
22865000.
23487000.
23004000.
20797000.
23217000.
20720000.
19304000.
23229000.
22931000.
23661000.
29541000.
20221000.
23930000.
23495000.
21263000.
23981000.
23947000.
23384000.
23041000.
24043000.
17582000.
23951000.
24011000.
22627000.
20957000.
22992000.
20514000.
23533000.
16989000.
21069000.
21162000.
23563000.
23189718.
20790825.
20691211.
23233215.
20595483.
23483978.
Galilean
Galilean
Galilean
Galilean
-
-
-
R.
R.
-
R.
R.
-
-
-
-
R.
-
R.
R.
R.
R.
R.
R.
R.
R.
R.
-
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
R.
-
R.
R.
R.
R.
R.
R.
R.
R.
R.

 
Satellites of Saturn
Preliminary name N Name semi-major
axis (km)
Comment
(R.-retrograde)
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
S/2000 S 1
S/2000 S 2
S/2000 S 3
S/2000 S 4
S/2000 S 5
S/2000 S 6
S/2000 S 7
S/2000 S 8
S/2000 S 9
S/2000 S 10
S/2000 S 11
S/2000 S 12
S/2003 S 1
S/2004 S 1
S/2004 S 2
S/2004 S 3
S/2004 S 4
S/2004 S 5
S/2004 S 6
S/2004 S 7
S/2004 S 8
S/2004 S 9
S/2004 S 10
S/2004 S 11
S/2004 S 12
S/2004 S 13
S/2004 S 14
S/2004 S 15
S/2004 S 16
S/2004 S 17
S/2004 S 18
S/2004 S 19
S/2005 S 1
S/2006 S 1
S/2006 S 2
S/2006 S 3
S/2006 S 4
S/2006 S 5
S/2006 S 6
S/2006 S 7
S/2006 S 8
S/2007 S 1
S/2007 S 2
S/2007 S 3
S/2007 S 4
S/2008 S 1
S/2009 S 1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S29
S21
S24
S22
S30
S27
S25
S28
S26
S23
S31
S32
S33
---
---
S34
---
---
S42
S40
S36
S37
---
---
S43
S38
S41
---
S39
S44
S35
---
S45
---
S51
S46
S50
S48
S47
S52
---
---
S49
S53
---
Mimas
Enceladus
Tethys
Dione
Rhea
Titan
Hyperion
Iapetus
Phoebe
Janus
Epimetheus
Helene
Telesto
Calypso
Atlas
Prometheus
Pandora
Pan
Ymir
Paaliaq
Siarnaq
Tarvos
Kiviuq
Ijiraq
Thrymr
Skathi
Mundilfari
Erriapo
Albiorix
Suttungr
Narvi
Methone
Pallene
---
---
Polydeuce
---
---
Fornjot
Farbauti
Aegir
Bebhionn
---
---
Hati
Bergelmir
Fenrir
---
Bestla
Hyrrokkin
Daphnis
---
Kari
---
Greip
Loge
Jarnsaxa
Surtur
Skoll
Tarqeq
---
---
Anthe
Aegaeon
---
185600.
238100.
294700.
377400.
527100.
1221900.
1464100.
3560800.
12944300.
151500.
151400.
377400.
294700.
294700.
137700.
139400.
141700.
133600.
23130000.
15198000.
18195000.
18239000.
11365000.
11442000.
20219000.
15641000.
18722000.
17604000.
16394000.
19465000.
18719000.
194000.
211000.
140580.
140000.
377400.
140000.
20880000.
24030000.
20580000.
19460000.
17040000.
20010000.
18280000.
20670000.
19610000.
23050000.
19130000.
19890000.
18170000.
136500.
18930000.
22320000.
21080000.
18070000.
22980000.
18560000.
22290000.
17470000.
17960000.
16520000.
19180000.
197700.
167500.
117000.
-
-
-
-
-
-
-
-
R.
-
-
-
-
-
-
-
-
-
R.
-
-
-
-
-
R.
R.
R.
-
-
R.
R.
-
-
transient clump
transient clump
Co-orb. of Dione
transient clump
R.
R.
R.
R.
-
R.
R.
R.
R.
R.
R.
R.
R.
-
R.
R.
R.
R.
R.
R.
R.
R.

R.
R.
 
 
 

 
Satellites of Uranus
Preliminary name N Name semi-major
axis (km)
Comment
(R.-retrograde)
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
S/1997 U 1
S/1997 U 2
S/1999 U 3
S/1999 U 1
S/1999 U 2
S/2001 U 1
S/2001 U 3
S/2003 U 3
S/2001 U 2
S/1986 U 10
S/2003 U 1
S/2003 U 2
U1
U2
U3
U4
U5
U6
U7
U8
U9
U10
U11
U12
U13
U14
U15
U16
U17
U18
U19
U20
U21
U22
U23
U24
U25
U26
U27
Ariel
Umbriel
Titania
Oberon
Miranda
Cordelia
Ophelia
Bianca
Cressida
Desdemona
Juliet
Portia
Rosalind
Belinda
Puck
Caliban
Sycorax
Prospero
Setebos
Stephano
Trinculo
Francisco
Margaret
Ferdinand
Perdita
Mab
Cupid
190900.
266000.
436300.
583500.
129900.
49800.
53800.
59200.
61800.
62700.
64400.
66100.
69900.
75300.
86000.
7231000.
12179000.
16256000.
17418000.
8004000.
8504000.
4276000.
14345000.
20901000.
76416.
97734.
74800.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
R.
R.
R.
R.
R.
R.
R.
-
R.
-
-
-

 
Satellites of Neptune
Preliminary name N Name semi-major
axis (km)
Comment
(R.-retrograde)
---
---
---
---
---
---
---
S/2004 N 1
---
S/2002 N 1
S/2002 N 2
S/2002 N 3
S/2002 N 4
S/2003 N 1
N1
N2
N3
N4
N5
N6
N7
---
N8
N9
N11
N12
N13
N10
Triton
Nereid
Naiad
Thalassa
Despina
Galatea
Larissa
---
Proteus
Halimede
Sao
Laomedeia
Neso
Psamathe
354800.
5513400.
48200.
50100.
52500.
62000.
73500.
105250.
117600.
15686000.
22452000.
22580000.
46570000.
46738000.
-
-
-
-
-
-
-
-
-
R.
-
-
R.
R.

 
Satellite of Pluto
Preliminary name N Name semi-major
axis (km)
Comment
---
S/2005 P2
S/2005 P1
S/2011 (134340) 1
S/2012 (134340) 1
P1
P2
P3
P4
P5
Charon
Nix
Hydra
Kerberos
Styx
19410
49400
64700
59000
42000
-
IAUC8723
IAUC8723
CBET2769
IAUC9253