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SDF374: red dwarf star with 9 planets

  SDF374.1   SDF374.2   SDF374.3   SDF374.4   SDF374.5   SDF374.6   SDF374.7   SDF374.8   SDF374.9  

Solar system 'SDF374' comprises the star 'SDF374' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 301 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDF374', a red dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. SDF374 is located more than 1800 lightyears from the center of the galaxy.

SDF374.3, the third planet in this system, may feature life forms. Its average temperature is 306K (33C) and it's atmosphere contains 38% of oxygen. One year on SDF374.3 lasts 496 days, one day lasts 11 hours. It's diameter is 18848 km, 1.4 times the diameter of the Earth.

This solar system comprises 9 planets

SDF374.1 is a large terrestrial planet (8285 km radius) which orbits its star in 87 Earth days, one day on SDF374.1 lasts 12 Earth hours. Its average temperature is 1032 K (759 C), its atmosphere mainly consists of nitrogen and it has 6 moons.
SDF374.2 is a small terrestrial planet (3168 km radius) which orbits its star in 270 Earth days, one day on SDF374.2 lasts 33 Earth hours. Its average temperature is 459 K (186 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
SDF374.3 is a very large terrestrial planet (9424 km radius) which orbits its star in 496 Earth days, one day on SDF374.3 lasts 11 Earth hours. Its average temperature is 306 K (33 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
SDF374.4 is a very large terrestrial planet (10039 km radius) which orbits its star in 912 Earth days, one day on SDF374.4 lasts 11 Earth hours. Its average temperature is 181 K (-92 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
SDF374.5 is a very large terrestrial planet (10317 km radius) which orbits its star in 1976 Earth days, one day on SDF374.5 lasts 11 Earth hours. Its average temperature is 80 K (-193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
SDF374.6 is a very small terrestrial planet (2796 km radius) which orbits its star in 3631 Earth days, one day on SDF374.6 lasts 41 Earth hours. Its average temperature is 43 K (-230 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
SDF374.7 is a large gas giant (46403 km radius) which orbits its star in 52463 Earth days, one day on SDF374.7 lasts 9 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of hydrogen and it has 158 moons.
SDF374.8 is a small terrestrial planetoid (1440 km radius) which orbits its star in 68965 Earth days, one day on SDF374.8 lasts 134 Earth hours. Its average temperature is 1019 K (746 C), its atmosphere mainly consists of and it has 2 moons.
SDF374.9 is a medium terrestrial planet (6296 km radius) which orbits its star in 90657 Earth days, one day on SDF374.9 lasts 15 Earth hours. Its average temperature is 1385 K (1112 C), its atmosphere mainly consists of and it has 48 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SDF374.1SDF374.2SDF374.3SDF374.4SDF374.5
distance from star:26*106 km56*106 km85*106 km127*106 km214*106 km
radius:8285 km3168 km9424 km10039 km10317 km
mass:4549*1021 kg254*1021 kg6695*1021 kg8093*1021 kg8785*1021 kg
surface gravity: 4.42 m/s2
0.45 Earths
1.68 m/s2
0.17 Earths
5.03 m/s2
0.51 Earths
5.35 m/s2
0.54 Earths
5.50 m/s2
0.56 Earths
escape velocity:8.561 km/s3.271 km/s9.738 km/s10.37 km/s10.66 km/s
year: 174 SDF374.1 days
87 Earth days
196 SDF374.2 days
270 Earth days
1082 SDF374.3 days
496 Earth days
1989 SDF374.4 days
912 Earth days
4311 SDF374.5 days
1976 Earth days
day:12 hrs33 hrs11 hrs11 hrs11 hrs
axial tilt:12°30°237°13°
temperature:1032 K
759 C
459 K
186 C
306 K
33 C
181 K
-92 C
80 K
-193 C
atmosphere:83% N2
8% O2
9% CO2
0% other
5% H2
1% He
65% N2
28% O2
1% CO2
0% other
6% H2
3% He
53% N2
38% O2
0% other
1% He
86% N2
13% O2
0% other
1% He
73% N2
26% O2
0% other
moons:61422416
rings:00000

planet:SDF374.6SDF374.7SDF374.8SDF374.9
distance from star:321*106 km1904*106 km2285*106 km2742*106 km
radius:2796 km46403 km1440 km6296 km
mass:174*1021 kg799333*1021 kg23*1021 kg1996*1021 kg
surface gravity: 1.48 m/s2
0.15 Earths
24.7 m/s2
2.52 Earths
0.74 m/s2
0.07 Earths
3.36 m/s2
0.34 Earths
escape velocity:2.882 km/s47.95 km/s1.460 km/s6.505 km/s
year: 2125 SDF374.6 days
3631 Earth days
139901 SDF374.7 days
52463 Earth days
12351 SDF374.8 days
68965 Earth days
145051 SDF374.9 days
90657 Earth days
day:41 hrs9 hrs134 hrs15 hrs
axial tilt:49°26°
temperature:43 K
-230 C
1231 K
958 C
1019 K
746 C
1385 K
1112 C
atmosphere:7% H2
2% He
62% N2
28% O2
1% CO2
0% other
92% H2
8% He
0% other
100% other100% other
moons:4158248
rings:0000

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