Mass Effect 3

The third game of the original Mass Effect trilogy has 34 clusters that can be accessed from the Galaxy Map.
These contain 104 star systems, which in turn contain 414 planets.
== Clusters ==
* Aethon Cluster
* Annos Basin
* Apien Crest
* Arcturus Stream
* Argos Rho
* Athena Nebula
* Attican Beta
* Caleston Rift
* Crescent Nebula
* Exodus Cluster
* Far Rim
* Gemini Sigma
* Hades Gamma
* Hades Nexus
* Horse Head Nebula
* Hourglass Nebula
* Ismar Frontier
* Kepler Verge
* Kite's Nest
* Krogan DMZ
* Local Cluster
* Minos Wasteland
* Nimbus Cluster
* Ninmah Cluster
* Nubian Expanse
* Perseus Veil
* Petra Nebula
* Pylos Nebula
* Serpent Nebula
* Shadow Sea
* Sigurd's Cradle
* Silean Nebula
* The Shrike Abyssal
* Vallhallan Threshold
== Systems ==
* Agaiou
* Anadius
* Antaeus
* Aquila
* Aralakh
* Arcturus
* Arrae
* Aru
* Asgard
* Aysur
* Balor
* Boltzmann
* Cacus
* Caestus
* Castellus
* Dakka
* Decoris
* Dholen
* Dirada
* Dis
* Dranek
* Elysta
* Esori
* Euler
* Faia
* Farinata
* Faryar
* Fortis
* Fortuna
* Gemmae
* Gorgon
* Han
* Harsa
* Hekate
* Hercules
* Herschel
* Hoplos
* Hydra
* Ialessa
* Iera
* Indris
* Kalabsha
* Kallini
* Kriseroi
* Kypladon
* Kyzil
* Lenal
* Loropi
* Lusarn
* Ma-at
* Maskim Xul
* Mesana
* Micah
* Mil
* Ming
* Mulla Xul
* Nahuala
* Nariph
* Newton
* Nith
* Nura
* Ondeste
* Orisoni
* Osun
* Pamyat
* Parnitha
* Pax
* Paz
* Pelion
* Phoenix
* Phontes
* Ploitari
* Plutus
* Pranas
* Psi Tophet
* Qertassi
* Raheel-Leyya
* Satent
* Satu Arrd
* Sheol
* Skepsis
* Sol
* Solveig
* Sowilo
* Strenuus
* Talava
* Tasale
* Teyolia
* Thal
* Theseus
* Tikkun
* Tomaros
* Trebia
* Untrel
* Urla Rast
* Utopia
* Vernio
* Vetus
* Vular
* Widow
* Xe Cha
* Yakawa
* Zaherin
* Zelene
== Planets ==
* 2181 Arion
* 2181 Despoina
* 2181 Eubolos
* Acaeria 
* Adas
* Adek
* Aegis
* Aequitas
* Aganju 
* Ageko
* Agessia
* Agnin
* Aigela 
* Aitarus
* Aitis
* Akraia
* Alcyoneus
* Alformus
* Alingon
* Alkonost
* Altakiril
* Altanorch
* Amaranthine
* Ammut
* Anedia
* Ansuz
* Antictra
* Antinax
* Antiroprus
* Antitarra
* Aphras 
* Arcadia
* Asteria
* Atebolos
* Athame
* Atos Irn
* Aventen
* Azimir
* Azrahas
* Bannik
* Bekenstein
* Beness
* Benning
* Beregale 
* Beyalt
* Boro
* Borr
* Bothros 
* Bovis Tor
* Bres
* Caelax
* Camala
* Camaron
* Canalus
* Canrum
* Carborix
* Carcosa
* Chalkhos
* Charoum
* Cherk Sab
* Chohe
* Choitadix
* Cholis
* Clobaka
* Clocrolis
* Clugon
* Crick
* Cyone
* Damkianna
* Daratar
* Darwin
* Datriux
* Dezda
* Digeris
* Dobrovolski 
* Doldit
* Dor
* Doriae 
* Doz Atab
* Dragel
* Dumah
* Durak
* Eden Prime
* Edmos
* Egalic
* Ehstag
* Eirene
* Elatha
* Eletania
* Elohi
* Elysium
* Epho
* Erinle
* Erros
* Erszbat
* Essenus
* Eunomia
* Euntanta 
* Ezka
* Farcrothu
* Faringor
* Farlas
* Fermi
* Feros
* Feynman
* Fiax
* Gaelon
* Gamayun
* Garan
* Garvug
* Gei Hinnom
* Gellix
* Geus 
* Gilead
* Gorgun
* Gotha
* Gremar
* Haestrom
* Hagalaz
* Halegeuse
* Hanalei
* Haza
* Helyme
* Hesano
* Heshtok
* Hiba
* Hito
* Horizon
* Hunidor
* Huningto
* Hyetiana
* Ilem
* Illium
* Ilmnos
* Imaen
* Impera
* Inakhos
* Intai'sei
* Intai'sei
* Invictus
* Iritum
* Irune
* Isa
* Isale
* Israfil
* Ithrone
* Jak Ser
* Janiri
* Jartar
* Jontan 
* Jonus 
* Joppa
* Juncro
* Juntauma
* Jupiter
* Kaddi
* Kailo
* Kakabel
* Kanin 
* Karumto
* Kashshaptu
* Katebolo
* Kaushus
* Keimowitz
* Kelim
* Kenaz
* Keph
* Ker
* Khar'shan
* Klencory
* Klensal
* Klos
* Kobayashi
* Komarov
* Kralla
* Kruban 
* Kurinth
* Laconix
* Laena
* Lahu
* Lemnia
* Lenuamund
* Lepini
* Lesuss
* Lihrat
* Lisir
* Locil
* Logan
* Loki
* Loxia
* Lusia
* Lymetis
* Maganlis
* Mahavid
* Maidla
* Maisuth
* Maitrum
* Maklan
* Maldor
* Mantun
* Mars
* Maskawa
* Matol
* Mavigon
* Medokos
* Melile
* Mercury
* Metaponto
* Metgos
* Mingito
* Mola
* Morana
* Mylasi
* Nalisin
* Namakli
* Nambu
* Naskral
* Nataisa
* Nauti
* Naxell 
* Neargas
* Nearrum
* Neidus 
* Nephros
* Nepneu
* Neptune
* Nepyma
* Nevos
* Niacal
* Niagolon
* Nios
* Nirrus
* Nirvana
* Nonuel
* Norehsa
* Nossia
* Noveria
* Nutus
* Odasst
* Olokun 
* Oma Ker
* Ontarom
* Orunmila
* Paeto
* Pania
* Paphos
* Parag
* Parasc
* Paravin
* Partholon
* Patashi
* Patatanlis
* Patsayev
* Pauling
* Pheiros
* Phoros
* Piares
* Pietas
* Ploba
* Pluto
* Polissa
* Pollino
* Poloh Tem
* Ponolus
* Pragia
* Promavess
* Pronoia
* Prospect
* Quana
* Quarem
* Quirezia
* Raisaris
* Ramlat
* Rannoch
* Raysha
* Rescel
* Rilar
* Rotesk
* Rothla
* Ruam 
* Rustaka
* Sakata
* Saleas
* Sanctum
* Sangel
* Sanves
* Saradril
* Sarait
* Saturn
* Sazgoth
* Selvos
* Sesmose
* Sharblu
* Sharring
* Shastessia
* Shasu
* Shir
* Siano
* Sidon
* Silva
* Sineus
* Slekon
* Solu Paolis
* Sotera
* Spekilas
* Sthenia
* Suen
* Sur'Kesh
* Svarog
* Syba
* Syided
* Sylsalto
* Synalus 
* Sytau
* Taitus
* Talaria
* Talis Fia
* Tamgauta
* Tarith
* Tefnut
* Telluune
* Temerarus
* Tenoth
* Terapso
* Teukria
* Tevura
* Thail 
* Thegan
* Themis
* Thenusi 
* Theonax 
* Therumlon
* Thesalgon
* Thessia
* Theyar
* Thissioni
* Thooft
* Thrivaldi
* Thurisaz 
* Tosal Nym
* Trategos
* Trebin
* Trelyn
* Treyarmus
* Trident
* Triginta Petra
* Trikalon
* Triodia
* Tritogenith
* Tuchanka
* Tula
* Tunfigel
* Tungel
* Tunshagon
* Tuntau
* Tyr
* Tyre
* Uranus
* Uriyah
* Uruz 
* Utukku
* Uza
* Uzin (Kriseroi)
* Vana
* Vard
* Varmalus
* Vaul
* Vebinok
* Vecchio
* Vectra
* Veles
* Veltman
* Vemal
* Vem Osca
* Venture
* Venus
* Verush
* Veyaria
* Viantel
* Vioresa
* Vir
* Volkov
* Volturno
* Vylius
* Wallace
* Watchman
* Welm Urun
* Wenrum
* Wentania
* Wheeler
* Wuo
* Xamarri
* Xanadu
* Xathorron
* Xawin
* Xerceo
* Xetic
* Yamm
* Yan Tao
* Yasilium
* Yukawa
* Yunthorl
* Zada Ban
* Zanethu
* Zatorus
* Zayarter
* Zeona
* Zesmeni 
* Zeth
* Zion
* Zirnitra 
* Zorya
* Zosteros
* Zylium