From Webkinz Insider Wiki
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The Goal is to click on the largest group of same color stardrops as you can.
Use the mouse and click on the stardrops and starbursts.
The trophy is awarded after completion of Level 12.
Make 8 of the small starbursts
Make 6 of the large starbursts
Earned by getting 96,500 points
According to the the WI High Score Board, the highest score achieved by a WebkinzInsider member in Stardrops is 173,500 by member SnowCrystal.
This game is only available to players with a Deluxe Membership.