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Moons of the solar system

Are you a big astronomy nerd? Then this quiz is perfect for you! Your job is to guess all of the named moons of the 8 planets and dwarf planets of our solar system.
Major moons bolded
Only dwarf planets recognized by the IAU
Because some moons aren't spherical, they are listed with their average diameter
Quiz by KevinTheCat
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Last updated: May 25, 2023
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First submittedMay 25, 2023
Times taken98
Average score37.2%
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Terran
dia.
Moon
3475
 
 
Martian
 
Phobos
22
Deimos
13
 
 
Plutonian
 
Charon
1212
Hydra
55
Nix
45
Kerberos
14
Styx
11
 
 
Haumean
 
Hi'iaka
310
Namaka
170
 
 
Eridian
 
Dysnomia
700
Jovian
dia.
Ganymede
5269
Callisto
4821
Io
3643
Europa
3122
Amalthea
167
Himalia
140
Thebe
99
Elara
80
Pasiphae
58
Carme
47
Metis
43
Lysithea
42
Sinope
35
Ananke
29
Leda
22
Adrastea
16
Callirrhoe
10
Themisto
9
Kalyke
7
Praxidike
7
Iocaste
5
Megaclite
5
Taygete
5
Aoede
4
Autonoe
4
Chaldene
4
Dia
4
Eirene
4
Eukelade
4
Isonoe
4
Harpalyke
4
Helike
4
Hermippe
4
Thyone
4
Aitne
3
Arche
3
Carpo
3
Erinome
3
Ersa
3
Euanthe
3
Eurydome
3
Hegemone
3
Pandia
3
Cyllene
2
Eupheme
2
Euporie
2
Herse
2
Kale
2
Kallichore
2
Kore
2
Mneme
2
Orthosie
2
Pasithee
2
Philophrosyne
2
Sponde
2
Thelxinoe
2
Valetudo
1
Saturnian
dia.
Titan
5149
Rhea
1527
Iapetus
1469
Dione
1123
Tethys
1062
Enceladus
504
Mimas
396
Hyperion
270
Phoebe
213
Janus
179
Epimetheus
116
Prometheus
86
Pandora
81
Siarnaq
39
Helene
35
Atlas
30
Albiorix
29
Pan
28
Telesto
25
Paaliaq
25
Calypso
21
Ymir
19
Kiviuq
17
Tarvos
15
Ijiraq
13
Erriapus
10
Daphnis
8
Hyrrokkin
8
Skathi
8
Thrymr
8
Bestla
7
Kari
7
Mundilfari
7
Narvi
7
Suttungr
7
Tarqeq
7
Aegir
6
Bebhionn
6
Bergelmir
6
Fornjot
6
Hati
6
Jarnsaxa
6
Loge
6
Surtur
6
Farbauti
5
Greip
5
Skoll
5
Alvaldi
4
Beli
4
Eggther
4
Fenrir
4
Geirrod
4
Gerd
4
Gridr
4
Gunnlod
4
Pallene
4
Skrymir
4
Thiazzi
4
Angrboda
3
Methone
3
Polydeuces
3
Anthe
2
Aegeon
1
Uranian
dia.
Titania
1577
Oberon
1523
Umbriel
1169
Ariel
1158
Miranda
472
Puck
162
Sycorax
157
Portia
135
Juliet
94
Belinda
90
Cressinda
80
Rosalind
72
Desdemona
64
Bianca
51
Prospero
50
Setebos
48
Ophelia
43
Caliban
42
Cordelia
40
Stephano
32
Perdita
30
Francisco
22
Margaret
20
Cupid
18
Mab
18
Trinculo
18
Ferdinand
12
Neptunian
dia.
Triton
2705
Proteus
420
Nereid
357
Larissa
194
Galatea
175
Despina
154
Thalassa
81
Halimede
61
Naiad
60
Neso
60
Sao
44
Laomedeia
42
Psamathe
40
Hippocamp
35
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