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TOI-700 b

TOI-700 b is a hot Earth-size planet orbiting a red dwarf star 101.5 ly away. A year there lasts 10 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-700 b
Gravity9.05 m/s²0.92× Earth estimated
Size0.96× Earthradius measured
Mass0.85× Earthestimated
Temperature≈ 144 °Cequilibrium temperature measured
Distance102 light-yearsfrom the Sun
Its star3,459 Ka red dwarf
One year10 daystime to orbit its star
Discovered2020transit

What it would be like in Worldwalk imagined

Nobody has seen the surface of TOI-700 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-700 b

Other planets around TOI-700

TOI-700 c1.08× EarthTOI-700 d1.2× EarthTOI-700 e0.85× Earth

Similar worlds nearby

K2-239 b101 light-yearsK2-239 c101 light-yearsK2-239 d101 light-yearsHD 50554 c102 light-yearsHD 50554 d102 light-yearsTOI-406 c101 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.