The list of sentient species in the universe is way too long to list them all. However, we can list all species that are relevant:

• Antreans
• Bothan
• Cerean
• Chiss
• Droid
• Duros
• Gamorrean
• Human
• Hutt
• Ithorian
• Kaminoan
• Kel Dor
• Mon Calamari
• Nautolan
• Neimoidian
• Opaali Theelin
• Paaerduag
• Quarren
• Rakata
• Rodian
• Theelin
• Thalosii
• Togruta
• Troig
• Twi'lek
• Zabrak
• Zeltron