That’s fine. It’s a sandbox, people can play as they want.
A mostly solo playstyle does not mean a player cannot be social when they wish.
chat channels
NPSI fleets
fleeting up with others for a specific activity
etc
Even small groups can be quite fun, however.
There are corps that are a looser affiliation of players who all mostly do their own thing but know they have people to group with when needed/desired.
Maybe try a larger corp - worst that can happen is you decide to leave it.
In any case, perhaps this may help: