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NJC271: red dwarf star with 3 planets

 
NJC271.1
  NJC271.2   NJC271.3  

Solar system 'NJC271' comprises the star 'NJC271' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NJC271', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. NJC271 is located more than 3547 lightyears from the center of the galaxy.

This solar system comprises 3 planets

NJC271.1 is a small terrestrial planet (3686 km radius) which orbits its star in 79 Earth days, one day on NJC271.1 lasts 21 Earth hours. Its average temperature is 1945 K (1672 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NJC271.2 is a large terrestrial planet (7096 km radius) which orbits its star in 146 Earth days, one day on NJC271.2 lasts 7 Earth hours. Its average temperature is 1729 K (1456 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NJC271.3 is a very small terrestrial planet (2172 km radius) which orbits its star in 269 Earth days, one day on NJC271.3 lasts 56 Earth hours. Its average temperature is 1152 K (879 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NJC271.1NJC271.2NJC271.3
distance from star:25*106 km37*106 km56*106 km
radius:3686 km7096 km2172 km
mass:400*1021 kg2858*1021 kg81*1021 kg
surface gravity: 1.96 m/s2
0.20 Earths
3.78 m/s2
0.38 Earths
1.14 m/s2
0.11 Earths
escape velocity:3.806 km/s7.332 km/s2.231 km/s
year: 90 NJC271.1 days
79 Earth days
500 NJC271.2 days
146 Earth days
115 NJC271.3 days
269 Earth days
day:21 hrs7 hrs56 hrs
axial tilt:15°22°
temperature:1945 K
1672 C
1729 K
1456 C
1152 K
879 C
atmosphere:1% H2
1% He
66% N2
32% O2
0% other
52% N2
47% O2
1% CO2
0% other
73% N2
25% O2
2% CO2
0% other
moons:000
rings:500

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