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SFF963: red dwarf star with 4 planets

  SFF963.1   SFF963.2   SFF963.3  
SFF963.4
 

Solar system 'SFF963' comprises the star 'SFF963' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 200 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SFF963', a red dwarf class star that contains about 99.5% of the system's known mass and dominates it gravitationally. SFF963 is located more than 2615 lightyears from the center of the galaxy.

This solar system comprises 4 planets

SFF963.1 is a very large terrestrial planet (11027 km radius) which orbits its star in 672 Earth days, one day on SFF963.1 lasts 6 Earth hours. Its average temperature is 70 K (-203 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 32 moons.
SFF963.2 is a very large terrestrial planet (11727 km radius) which orbits its star in 1620 Earth days, one day on SFF963.2 lasts 5 Earth hours. Its average temperature is 43 K (-230 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
SFF963.3 is a medium terrestrial planet (5650 km radius) which orbits its star in 2976 Earth days, one day on SFF963.3 lasts 11 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
SFF963.4 is a large gas giant (75742 km radius) which orbits its star in 16379 Earth days, one day on SFF963.4 lasts 4 Earth hours. Its average temperature is 1677 K (1404 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
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Planetary Orbits

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Planetary Statistics

planet:SFF963.1SFF963.2SFF963.3SFF963.4
distance from star:104*106 km187*106 km281*106 km876*106 km
radius:11027 km11727 km5650 km75742 km
mass:10726*1021 kg12901*1021 kg1442*1021 kg3476164*1021 kg
surface gravity: 5.88 m/s2
0.60 Earths
6.26 m/s2
0.64 Earths
3.01 m/s2
0.30 Earths
40.4 m/s2
4.13 Earths
escape velocity:11.39 km/s12.11 km/s5.836 km/s78.27 km/s
year: 2688 SFF963.1 days
672 Earth days
7776 SFF963.2 days
1620 Earth days
6493 SFF963.3 days
2976 Earth days
98274 SFF963.4 days
16379 Earth days
day:6 hrs5 hrs11 hrs4 hrs
axial tilt:153°19°20°
temperature:70 K
-203 C
43 K
-230 C
28 K
-245 C
1677 K
1404 C
atmosphere:19% H2
3% He
29% N2
48% O2
1% CO2
0% other
77% N2
22% O2
1% CO2
0% other
3% H2
1% He
47% N2
48% O2
1% CO2
0% other
81% H2
19% He
0% other
moons:321634118
rings:0001

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