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SFG087: red dwarf star with 3 planets

  SFG087.1   SFG087.2   SFG087.3  

Solar system 'SFG087' comprises the star 'SFG087' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 38 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SFG087', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SFG087 is located more than 2615 lightyears from the center of the galaxy.

This solar system comprises 3 planets

SFG087.1 is a very large terrestrial planet (11025 km radius) which orbits its star in 574 Earth days, one day on SFG087.1 lasts 5 Earth hours. Its average temperature is 74 K (-199 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 29 moons.
SFG087.2 is a small terrestrial planet (4014 km radius) which orbits its star in 1055 Earth days, one day on SFG087.2 lasts 18 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
SFG087.3 is a very large terrestrial planet (11943 km radius) which orbits its star in 1939 Earth days, one day on SFG087.3 lasts 4 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SFG087.1SFG087.2SFG087.3
distance from star:93*106 km140*106 km211*106 km
radius:11025 km4014 km11943 km
mass:10720*1021 kg517*1021 kg13627*1021 kg
surface gravity: 5.88 m/s2
0.60 Earths
2.14 m/s2
0.21 Earths
6.37 m/s2
0.65 Earths
escape velocity:11.39 km/s4.146 km/s12.34 km/s
year: 2755 SFG087.1 days
574 Earth days
1406 SFG087.2 days
1055 Earth days
11634 SFG087.3 days
1939 Earth days
day:5 hrs18 hrs4 hrs
axial tilt:246°240°20°
temperature:74 K
-199 C
66 K
-207 C
44 K
-229 C
atmosphere:79% N2
4% O2
17% CO2
0% other
1% H2
1% He
67% N2
31% O2
0% other
85% N2
5% O2
10% CO2
0% other
moons:2909
rings:000

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