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NFD894: red dwarf star with 4 planets

  NFD894.1  
NFD894.2
 
NFD894.3
  NFD894.4  

Solar system 'NFD894' comprises the star 'NFD894' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 435 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NFD894', a red dwarf class star that contains about 99.74% of the system's known mass and dominates it gravitationally. NFD894 is located more than 3486 lightyears from the center of the galaxy.

This solar system comprises 4 planets

NFD894.1 is a large terrestrial planet (8655 km radius) which orbits its star in 346 Earth days, one day on NFD894.1 lasts 7 Earth hours. Its average temperature is 150 K (-123 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 29 moons.
NFD894.2 is a medium gas giant (26172 km radius) which orbits its star in 7959 Earth days, one day on NFD894.2 lasts 4 Earth hours. Its average temperature is 1664 K (1391 C), its atmosphere mainly consists of hydrogen, helium and it has 153 moons.
NFD894.3 is a small gas giant (19406 km radius) which orbits its star in 14622 Earth days, one day on NFD894.3 lasts 4 Earth hours. Its average temperature is 1388 K (1115 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
NFD894.4 is a large gas giant (56360 km radius) which orbits its star in 41563 Earth days, one day on NFD894.4 lasts 4 Earth hours. Its average temperature is 1786 K (1513 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
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Planetary Orbits

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Planetary Statistics

planet:NFD894.1NFD894.2NFD894.3NFD894.4
distance from star:66*106 km541*106 km812*106 km1630*106 km
radius:8655 km26172 km19406 km56360 km
mass:5186*1021 kg143417*1021 kg58465*1021 kg1432197*1021 kg
surface gravity: 4.62 m/s2
0.47 Earths
13.9 m/s2
1.42 Earths
10.3 m/s2
1.05 Earths
30.0 m/s2
3.06 Earths
escape velocity:8.943 km/s27.04 km/s20.05 km/s58.24 km/s
year: 1186 NFD894.1 days
346 Earth days
47754 NFD894.2 days
7959 Earth days
87732 NFD894.3 days
14622 Earth days
249378 NFD894.4 days
41563 Earth days
day:7 hrs4 hrs4 hrs4 hrs
axial tilt:26°25°
temperature:150 K
-123 C
1664 K
1391 C
1388 K
1115 C
1786 K
1513 C
atmosphere:53% N2
47% CO2
0% other
76% H2
24% He
0% other
84% H2
16% He
0% other
86% H2
14% He
0% other
moons:29153113140
rings:0570

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