Green Power Star, MarioWiki

Green Power Stars, (or simply known just as Green Stars), are a special type of Power Star first found in Super Mario Galaxy. These power stars are very rare and typically appear under the shadow of the Green Comet, they also appear hidden in certain levels and must be found as a normal Power Star, typically, when all the Green Stars are found, hidden Galaxies are discovered. Green Power Stars are shaped like standard Power Stars. Hence the name, they are colored green. In the Super Mario Galaxy

Green Power Star, MarioWiki

Grand Star - SmashWiki, the Super Smash Bros. wiki

Mario Party™ Superstars for Nintendo Switch - Nintendo Official Site

Category:Stars, MarioWiki

Toad (Nintendo) - Wikipedia

Rosalina (Mario) - Wikipedia

Every Green Star location and Trial Galaxy in Super Mario Galaxy - Polygon

Power Star (Gaddget), MarioWiki

Super Mario Galaxy: Planet of Trials e Todas as Green Power Stars

Green Power Star, MarioWiki

Rainbow Star - Super Mario Wiki, the Mario encyclopedia

Walkthrough -- Green Stars - Super Mario Galaxy 2 Guide - IGN

The official home of Super Mario™ – Home

Every Green Star location and Trial Galaxy in Super Mario Galaxy - Polygon