>>16139007a sun team is based around having sunny day up and taking advantage of it.
Ninetails has draught, so it can easily set up sun.
now you basically look at some other pokemon that fit into the team. get a good type coverage and decide if you're going defensive or offensive.
go to smogon or nugget bridge to get inspirations for your initial team setup.
when you've done that, download showdown, build your team in it and try it out. change stuff around once you see weaknesses in the team, until you reach something you feel comfortable with.
come back here every once in a while, post your current setup and let /vp/ shit on you. take the serious posts into consideration and adjust your team accordingly.