UY Scuti is a red supergiant star in the Scutum constellation. It is ane o the lairgest kent starns bi radius at 1,708 ± 192 solar radii, corresponding tae the diameter o 2,375,828,000 kilometers. If placed at the center o the Solar System, UY Scuti can engulf all the planets all the way to Jupiter, filling more than halfway through Saturn's orbit. It has a volume of approximately 5 billion times that of the Sun.