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TOI-540 b

TOI-540 b is a hot Earth-size planet orbiting a red dwarf star 45.7 ly away. A year there lasts 1.2 days. It was found using the transit method: it dims its star as it passes in front. Note: its mass is estimated from its size.

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EarthTOI-540 b
Gravity8.11 m/s²0.83× Earth estimated
Size0.9× Earthradius measured
Mass0.67× Earthestimated
Temperature≈ 338 °Cequilibrium temperature measured
Distance45.7 light-yearsfrom the Sun
Its star3,216 Ka red dwarf
One year1.2 daystime to orbit its star
Discovered2020transit

What it would be like in Worldwalk imagined

Nobody has seen the surface of TOI-540 b. The game builds it from the real numbers above: you land on dry, dusty desert rock.

Pack the right suit. Choose 3 of 6 modules (cooling, heating, pressure hull, extra oxygen, radiation shield, jetpack), complete 3 surveys and get back to the lander before your oxygen runs out.

Play TOI-540 b

Similar worlds nearby

LHS 3844 b48.5 light-yearsLHS 1140 c48.9 light-yearsGJ 238 b49.6 light-yearsHD 101581 b41.7 light-yearsHD 101581 c41.7 light-yearsGJ 1132 b41.1 light-years

Sizes, masses, temperatures and orbits come from the NASA Exoplanet Archive (Planetary Systems Composite table). Values marked estimated are calculated from the other measurements; the surface and air are imagined for the game.