What would you weigh on HAT-P-21 b?
HAT-P-21 b’s surface gravity is 10.00× Earth’s, so you would weigh about 900% more than you weigh on Earth. It is a giant planet with no solid surface, so this is the pull you would feel at its cloud tops. HAT-P-21 b’s gravity is stronger than 92% of the known worlds in gravityfinder.
On HAT-P-21 b you would weigh
1,500 lb
For scale: the gentlest gravity of any world here is Charon at 0.03×, and the most crushing is Kepler-123 b at 6.40×.
Surface gravity computed by gravityfinder from HAT-P-21 b’s mass and radius (gravity = mass ÷ radius², with Earth = 1). Measured mass.