TRAPPIST-1: planetary system

M8.0 V · 40.5 ly away · 7 confirmed planets.

Host star
TRAPPIST-1 →
Temperature2566 K
Radius0.12 R☉
Mass0.09 M☉
Distance40.5 ly
Brightnessmag 17.0
Spectral typeM8.0 V
Planets in this system
TRAPPIST-1 b
Rocky world · ESI 0.70
1.12 R⊕ · 1.5 days year
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TRAPPIST-1 c
Rocky world · ESI 0.79
1.10 R⊕ · 2.4 days year
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TRAPPIST-1 d
Rocky world · ESI 0.85
0.79 R⊕ · 4.0 days year
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TRAPPIST-1 e
Rocky world · ESI 0.95
0.92 R⊕ · 6.1 days year
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TRAPPIST-1 f
Rocky world · ESI 0.88
1.04 R⊕ · 9.2 days year
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TRAPPIST-1 g
Rocky world · ESI 0.80
1.13 R⊕ · 12 days year
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TRAPPIST-1 h
Rocky world · ESI 0.67
0.76 R⊕ · 19 days year
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Zoom out · nearby systems
GJ 1265 →13.6 lyGJ 849 →14.5 lyGliese 12 →17.6 lyGJ 9773 →19.0 lyGJ 4274 →19.1 lyLHS 1140 →21.9 ly51 Peg →22.6 lyHD 3651 →23.3 ly
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Other worlds toward Aquarius→Zoom out to the Milky Way→