What would you weigh on GJ 143 b?
GJ 143 b’s surface gravity is 3.33× Earth’s, so you would weigh about 233% more than you weigh on Earth. That gravity comes from a measured mass. GJ 143 b’s gravity is stronger than 83% of the known worlds in gravityfinder.
On GJ 143 b you would weigh
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 GJ 143 b’s mass and radius (gravity = mass ÷ radius², with Earth = 1). Measured mass.