Okay I got an idea from some comments and now I present to you...
THE KAIJU ZODIAC CHART
This is judged by which of the years your birth year is closest too.
1954,1984-Godzilla- A steadfast leader who always is the captain, like it or not.
1955-Anguirus- The loyal sidekick who is usually Godzilla's ally.
1956,1965-Rodan- The ally/enemy, he is either against Godzilla or with him.
1933,1962,1976,1986,2005-King Kong- The enemy and reluctant rival.
1961,1996,1997-Mothra- Loves the environment and stops at nothing to save it.
1964,1991-King Ghidorah- Almost always a rival who conquers and usually lands short doing so.
1966-Ebirah- The unpopular enemy who doesn't enjoy big crowds, not a lot to this guy.
1967,1969-Minilla- The underrated child who sometimes isn't liked much.
1971-Hedorah- An enemy of lots of people, this guy isn't liked much either.
1972-Gigan- The savage enemy who is popular, but also really mean.
1973-Megalon- The underrated royalty servant.
1974-King Caesar- A royal servant who isn't popular or unpopular.
1975-MechaGodzilla I- The popular savage enemy with a wide arsenal of nasty tricks.
1989-Biollante- An enemy who actually isn't evil, actually nice on the inside.
1992-Battra- The popular non-evil enemy who has had one big burst of fame, but his only.
1993-MechaGodzilla II- A protector with a wide arsenal.
1994-SpaceGodzilla- An unoriginal but powerful conqueror.
1995-Destroyah- The famous devil, also one of the strongest.
1998-Zilla- The disliked unoriginal neutral person.
1999-Orga- A copier of anyone he takes fancy in.
2000-Megaguirus- The queen of a big group, she will do anything to protect family and friends.
2001-Baragon- The unpopular neutral fellow, who isn't disliked or famous.
2002,2003-Kiryu- An unoriginal protector who doesn't always do his job well though.
2004-Monster X- A naturally evil person who stops at nothing to get something done right.
2014-M.U.T.O.s- The popular person who cares about his or her family only.