In an interview with the Official PlayStation Magazine, Dawn McDiarmid, Lead hub designer for the game, confirmed that there’ll 300 playable characters and about 800 unique characters. (Babu Frik is also a playable character.)
Spanning a vast galaxy, there will be 23 planets/moons with 28 unique locations you can visit. Each of them featuring quests, items and characters for you to explore!
The ambitious collection explores all nine Star Wars films, and you can play them in any order you like.
Source: Nintendo Life