frontier developments has 245 employees plus adding nine new positions that are gaming development related. here is the sources:
https://www.frontier.co.uk/docs/files/Frontier Developments plc Annual Report and Accounts 2014.pdf (see page 2)
also the jobs: http://www.frontier.co.uk/jobs/vacancies/cambridge_vacancies/
the game that everyone keeps talking about "no mans sky" was orginally made with four people and now currently its got a whooping 14 people working on it.
https://www.linkedin.com/company/hello-games
and here is the no mans sky fact sheet from the very people themselves http://no-mans-sky.com/press/sheet.php?p=no_man's_sky#factsheet
and here is the result from this crack team https://www.youtube.com/watch?v=MZO40WBNA60&ab_channel=HelloGamesTube
so when i hear people say that they are worried about FD and its ability to do planetary landings and all that without provding logic and facts to back this up i sorta just hear:
https://www.youtube.com/watch?v=oEYp0oX_XRI&ab_channel=VineMovies
They also making other games so you can cut that figure in half.. It's more like 45.