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LSPM J2116+0234 b

LSPM J2116+0234 b is a warm water-rich world orbiting a red dwarf star 57.5 ly away. A year there lasts 14.4 days. It was found using the radial velocity method: it makes its star wobble. Planets this size may be wrapped in thick gas; the game imagines it as a solid or water world you can walk on. Note: its size is estimated from its mass, only a minimum mass is known.

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EarthLSPM J2116+0234 b
Gravity9.48 m/s²0.97× Earth estimated
Size3.71× Earthradius estimated
Mass13.3× Earthmeasured
Temperature≈ 99 °Cequilibrium temperature measured
Distance57.5 light-yearsfrom the Sun
Its star3,475 Ka red dwarf
One year14.4 daystime to orbit its star
Discovered2019radial velocity

What it would be like in Worldwalk imagined

Nobody has seen the surface of LSPM J2116+0234 b. The game builds it from the real numbers above: you land on hot, steamy shores of a water world.

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 LSPM J2116+0234 b

Similar worlds nearby

HIP 38594 b58 light-yearsrho CrB e57 light-yearsHD 189567 b58.4 light-yearsHD 189567 c58.4 light-yearsGJ 3998 c59.2 light-yearsGJ 3998 d59.2 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.