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SCJ916: red dwarf star with 4 planets

  SCJ916.1   SCJ916.2  
SCJ916.3
 
SCJ916.4
 

Solar system 'SCJ916' comprises the star 'SCJ916' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 132 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SCJ916', a red dwarf class star that contains about 99.95% of the system's known mass and dominates it gravitationally. SCJ916 is located more than 4300 lightyears from the center of the galaxy.

This solar system comprises 4 planets

SCJ916.1 is a small terrestrial planet (3843 km radius) which orbits its star in 79 Earth days, one day on SCJ916.1 lasts 20 Earth hours. Its average temperature is 1390 K (1117 C), its atmosphere mainly consists of carbon dioxide and it has 0 moons.
SCJ916.2 is a large terrestrial planet (8377 km radius) which orbits its star in 328 Earth days, one day on SCJ916.2 lasts 7 Earth hours. Its average temperature is 416 K (143 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
SCJ916.3 is a very large terrestrial planet (9738 km radius) which orbits its star in 5833 Earth days, one day on SCJ916.3 lasts 6 Earth hours. Its average temperature is 1652 K (1379 C), its atmosphere mainly consists of hydrogen, helium and it has 68 moons.
SCJ916.4 is a medium gas giant (36140 km radius) which orbits its star in 43450 Earth days, one day on SCJ916.4 lasts 4 Earth hours. Its average temperature is 1906 K (1633 C), its atmosphere mainly consists of hydrogen and it has 53 moons.
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Planetary Orbits

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Planetary Statistics

planet:SCJ916.1SCJ916.2SCJ916.3SCJ916.4
distance from star:25*106 km64*106 km440*106 km1679*106 km
radius:3843 km8377 km9738 km36140 km
mass:454*1021 kg4702*1021 kg7387*1021 kg377619*1021 kg
surface gravity: 2.05 m/s2
0.20 Earths
4.47 m/s2
0.45 Earths
5.19 m/s2
0.53 Earths
19.2 m/s2
1.96 Earths
escape velocity:3.971 km/s8.655 km/s10.06 km/s37.34 km/s
year: 94 SCJ916.1 days
79 Earth days
1124 SCJ916.2 days
328 Earth days
23332 SCJ916.3 days
5833 Earth days
260700 SCJ916.4 days
43450 Earth days
day:20 hrs7 hrs6 hrs4 hrs
axial tilt:29°16°
temperature:1390 K
1117 C
416 K
143 C
1652 K
1379 C
1906 K
1633 C
atmosphere:10% N2
90% CO2
0% other
1% H2
1% He
58% N2
39% O2
1% CO2
0% other
82% H2
18% He
0% other
90% H2
10% He
0% other
moons:0116853
rings:001814

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