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REF803: red dwarf star with 7 planets

  REF803.1   REF803.2   REF803.3   REF803.4   REF803.5   REF803.6  
REF803.7
 

Solar system 'REF803' comprises the star 'REF803' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 109 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'REF803', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. REF803 is located more than 3404 lightyears from the center of the galaxy.

This solar system comprises 7 planets

REF803.1 is a medium terrestrial planet (6867 km radius) which orbits its star in 269 Earth days, one day on REF803.1 lasts 12 Earth hours. Its average temperature is 373 K (100 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
REF803.2 is a large terrestrial planet (7714 km radius) which orbits its star in 652 Earth days, one day on REF803.2 lasts 11 Earth hours. Its average temperature is 230 K (-43 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
REF803.3 is a very large terrestrial planet (10657 km radius) which orbits its star in 1198 Earth days, one day on REF803.3 lasts 9 Earth hours. Its average temperature is 153 K (-120 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 44 moons.
REF803.4 is a small terrestrial planet (3800 km radius) which orbits its star in 2201 Earth days, one day on REF803.4 lasts 24 Earth hours. Its average temperature is 91 K (-182 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
REF803.5 is a small terrestrial planet (3637 km radius) which orbits its star in 4044 Earth days, one day on REF803.5 lasts 25 Earth hours. Its average temperature is 50 K (-223 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
REF803.6 is a medium terrestrial planet (5070 km radius) which orbits its star in 7430 Earth days, one day on REF803.6 lasts 16 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
REF803.7 is a very large terrestrial planet (10150 km radius) which orbits its star in 13649 Earth days, one day on REF803.7 lasts 9 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:REF803.1REF803.2REF803.3REF803.4REF803.5
distance from star:56*106 km102*106 km153*106 km229*106 km344*106 km
radius:6867 km7714 km10657 km3800 km3637 km
mass:2590*1021 kg3672*1021 kg9682*1021 kg438*1021 kg384*1021 kg
surface gravity: 3.66 m/s2
0.37 Earths
4.11 m/s2
0.42 Earths
5.68 m/s2
0.58 Earths
2.02 m/s2
0.20 Earths
1.93 m/s2
0.19 Earths
escape velocity:7.095 km/s7.971 km/s11.01 km/s3.922 km/s3.754 km/s
year: 538 REF803.1 days
269 Earth days
1422 REF803.2 days
652 Earth days
3194 REF803.3 days
1198 Earth days
2201 REF803.4 days
2201 Earth days
3882 REF803.5 days
4044 Earth days
day:12 hrs11 hrs9 hrs24 hrs25 hrs
axial tilt:13°18°11°325°
temperature:373 K
100 C
230 K
-43 C
153 K
-120 C
91 K
-182 C
50 K
-223 C
atmosphere:58% N2
41% O2
1% CO2
0% other
1% He
74% N2
25% O2
0% other
23% H2
3% He
30% N2
43% O2
1% CO2
0% other
86% N2
13% O2
1% CO2
0% other
10% H2
3% He
52% N2
33% O2
2% CO2
0% other
moons:254451
rings:00000

planet:REF803.6REF803.7
distance from star:517*106 km776*106 km
radius:5070 km10150 km
mass:1042*1021 kg8365*1021 kg
surface gravity: 2.70 m/s2
0.27 Earths
5.41 m/s2
0.55 Earths
escape velocity:5.237 km/s10.48 km/s
year: 11145 REF803.6 days
7430 Earth days
36397 REF803.7 days
13649 Earth days
day:16 hrs9 hrs
axial tilt:18°20°
temperature:26 K
-247 C
13 K
-260 C
atmosphere:80% N2
16% O2
4% CO2
0% other
58% N2
42% O2
0% other
moons:3220
rings:06

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