Stellar Axe is an Epic Fortnite Harvesting Tool from the Galaxy set.
It looks like owners of the Galaxy skin will also be receiving this Stellar Axe on November 1st, 2018!
How-to Get the Stellar Axe Harvesting Tool
Starting Thursday, November 1, owners of the Galaxy Note9 and Galaxy Tab S4 can exclusively access the new Galaxy accessory kit for Fortnite, which includes back bling, a glider and a harvesting tool. The Galaxy accessory kit joins the Galaxy skin as exclusive, coveted in-game Fortnite content, available as a benefit for owners of Samsung Galaxy Note9 and Galaxy Tab S4.