The Days Of Star Gladiator Means days of Sun,Moon,Star according to Calender.
During This Days Star Gladiator Gets Bonus As Described in Its Skill. So for Example bonus of Star will get only in days of stars.
So following Are Days of Sun,Moon,Star Accordingly
Days Of Sun Are 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30
Days Of Moon Are 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31
Days Of Star Are 5,10,15,20,25,30
Note that the day follows the time on the RO server that you are playing. Example If your server is located in different Time Zone and You are Playing from Different Time Zone then if its 5th day for you but its 4th day for server then the days of sg will only work according to server’s day.
For Checking Server’s time/date use @time command and if your server do not have such command then check your server’s website/forum or ask GM of that server.
Thanks For Reading ^_^