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SFF913: red dwarf star with 8 planets

  SFF913.1   SFF913.2   SFF913.3   SFF913.4   SFF913.5  
SFF913.6
 
SFF913.7
 
SFF913.8
 

Solar system 'SFF913' comprises the star 'SFF913' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 505 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SFF913', a red dwarf class star that contains about 99.77% of the system's known mass and dominates it gravitationally. SFF913 is located more than 2615 lightyears from the center of the galaxy.

SFF913.2, the second planet in this system, may feature life forms. Its average temperature is 344K (71C) and it's atmosphere contains 2% of oxygen. One year on SFF913.2 lasts 472 days, one day lasts 10 hours. It's diameter is 19396 km, 1.5 times the diameter of the Earth.

This solar system comprises 8 planets

SFF913.1 is a large terrestrial planet (7665 km radius) which orbits its star in 51 Earth days, one day on SFF913.1 lasts 12 Earth hours. Its average temperature is 1668 K (1395 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
SFF913.2 is a very large terrestrial planet (9698 km radius) which orbits its star in 472 Earth days, one day on SFF913.2 lasts 10 Earth hours. Its average temperature is 344 K (71 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
SFF913.3 is a large terrestrial planet (8110 km radius) which orbits its star in 974 Earth days, one day on SFF913.3 lasts 11 Earth hours. Its average temperature is 196 K (-77 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
SFF913.4 is a very large terrestrial planet (9650 km radius) which orbits its star in 2003 Earth days, one day on SFF913.4 lasts 10 Earth hours. Its average temperature is 100 K (-173 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
SFF913.5 is a very large terrestrial planet (10568 km radius) which orbits its star in 12679 Earth days, one day on SFF913.5 lasts 10 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
SFF913.6 is a large gas giant (66230 km radius) which orbits its star in 156017 Earth days, one day on SFF913.6 lasts 8 Earth hours. Its average temperature is 1691 K (1418 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
SFF913.7 is a small gas giant (18651 km radius) which orbits its star in 286622 Earth days, one day on SFF913.7 lasts 8 Earth hours. Its average temperature is 1512 K (1239 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
SFF913.8 is a medium terrestrial planet (6683 km radius) which orbits its star in 526559 Earth days, one day on SFF913.8 lasts 13 Earth hours. Its average temperature is 1438 K (1165 C), its atmosphere mainly consists of hydrogen, helium and it has 153 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SFF913.1SFF913.2SFF913.3SFF913.4SFF913.5
distance from star:18*106 km82*106 km133*106 km215*106 km738*106 km
radius:7665 km9698 km8110 km9650 km10568 km
mass:3602*1021 kg7296*1021 kg4267*1021 kg7189*1021 kg9442*1021 kg
surface gravity: 4.09 m/s2
0.41 Earths
5.17 m/s2
0.52 Earths
4.32 m/s2
0.44 Earths
5.15 m/s2
0.52 Earths
5.64 m/s2
0.57 Earths
escape velocity:7.920 km/s10.02 km/s8.380 km/s9.972 km/s10.92 km/s
year: 102 SFF913.1 days
51 Earth days
1132 SFF913.2 days
472 Earth days
2125 SFF913.3 days
974 Earth days
4807 SFF913.4 days
2003 Earth days
30429 SFF913.5 days
12679 Earth days
day:12 hrs10 hrs11 hrs10 hrs10 hrs
axial tilt:16°30°
temperature:1668 K
1395 C
344 K
71 C
196 K
-77 C
100 K
-173 C
1665 K
1392 C
atmosphere:78% N2
22% O2
0% other
90% N2
2% O2
8% CO2
0% other
71% N2
29% O2
0% other
67% N2
33% O2
0% other
85% H2
15% He
0% other
moons:29292292
rings:00000

planet:SFF913.6SFF913.7SFF913.8
distance from star:3938*106 km5907*106 km8861*106 km
radius:66230 km18651 km6683 km
mass:2324097*1021 kg51903*1021 kg2387*1021 kg
surface gravity: 35.3 m/s2
3.60 Earths
9.95 m/s2
1.01 Earths
3.56 m/s2
0.36 Earths
escape velocity:68.44 km/s19.27 km/s6.904 km/s
year: 468051 SFF913.6 days
156017 Earth days
859866 SFF913.7 days
286622 Earth days
972108 SFF913.8 days
526559 Earth days
day:8 hrs8 hrs13 hrs
axial tilt:11°
temperature:1691 K
1418 C
1512 K
1239 C
1438 K
1165 C
atmosphere:85% H2
15% He
0% other
97% H2
3% He
0% other
84% H2
16% He
0% other
moons:10791153
rings:1316

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