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VFH875: red dwarf star with 7 planets

  VFH875.1   VFH875.2   VFH875.3   VFH875.4   VFH875.5   VFH875.6   VFH875.7  

Solar system 'VFH875' comprises the star 'VFH875' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 181 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VFH875', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. VFH875 is located more than 3701 lightyears from the center of the galaxy.

This solar system comprises 7 planets

VFH875.1 is a medium terrestrial planet (5004 km radius) which orbits its star in 7 Earth days, one day on VFH875.1 lasts 16 Earth hours. Its average temperature is 1394 K (1121 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VFH875.2 is a large terrestrial planet (7878 km radius) which orbits its star in 423 Earth days, one day on VFH875.2 lasts 11 Earth hours. Its average temperature is 204 K (-69 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
VFH875.3 is a very large terrestrial planet (9542 km radius) which orbits its star in 778 Earth days, one day on VFH875.3 lasts 9 Earth hours. Its average temperature is 136 K (-137 C), its atmosphere mainly consists of nitrogen and it has 36 moons.
VFH875.4 is a medium terrestrial planet (5707 km radius) which orbits its star in 1430 Earth days, one day on VFH875.4 lasts 14 Earth hours. Its average temperature is 80 K (-193 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 23 moons.
VFH875.5 is a small terrestrial planet (4121 km radius) which orbits its star in 2628 Earth days, one day on VFH875.5 lasts 21 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
VFH875.6 is a large terrestrial planet (7836 km radius) which orbits its star in 4828 Earth days, one day on VFH875.6 lasts 11 Earth hours. Its average temperature is 23 K (-250 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
VFH875.7 is a medium gas giant (21088 km radius) which orbits its star in 20498 Earth days, one day on VFH875.7 lasts 7 Earth hours. Its average temperature is 1700 K (1427 C), its atmosphere mainly consists of hydrogen and it has 49 moons.
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Planetary Orbits

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Planetary Statistics

planet:VFH875.1VFH875.2VFH875.3VFH875.4VFH875.5
distance from star:5*106 km76*106 km115*106 km172*106 km258*106 km
radius:5004 km7878 km9542 km5707 km4121 km
mass:1002*1021 kg3911*1021 kg6950*1021 kg1487*1021 kg559*1021 kg
surface gravity: 2.67 m/s2
0.27 Earths
4.20 m/s2
0.42 Earths
5.09 m/s2
0.52 Earths
3.04 m/s2
0.31 Earths
2.19 m/s2
0.22 Earths
escape velocity:5.170 km/s8.140 km/s9.860 km/s5.897 km/s4.255 km/s
year: 10 VFH875.1 days
7 Earth days
922 VFH875.2 days
423 Earth days
2074 VFH875.3 days
778 Earth days
2451 VFH875.4 days
1430 Earth days
3003 VFH875.5 days
2628 Earth days
day:16 hrs11 hrs9 hrs14 hrs21 hrs
axial tilt:70°23°21°
temperature:1394 K
1121 C
204 K
-69 C
136 K
-137 C
80 K
-193 C
44 K
-229 C
atmosphere:83% N2
17% O2
0% other
84% N2
14% O2
2% CO2
0% other
88% N2
3% O2
9% CO2
0% other
13% H2
2% He
44% N2
40% O2
1% CO2
0% other
3% H2
1% He
66% N2
27% O2
3% CO2
0% other
moons:020362313
rings:00000

planet:VFH875.6VFH875.7
distance from star:388*106 km1017*106 km
radius:7836 km21088 km
mass:3849*1021 kg75023*1021 kg
surface gravity: 4.18 m/s2
0.42 Earths
11.2 m/s2
1.14 Earths
escape velocity:8.097 km/s21.79 km/s
year: 10533 VFH875.6 days
4828 Earth days
70278 VFH875.7 days
20498 Earth days
day:11 hrs7 hrs
axial tilt:
temperature:23 K
-250 C
1700 K
1427 C
atmosphere:6% H2
2% He
59% N2
31% O2
2% CO2
0% other
100% H2
0% other
moons:4049
rings:00

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