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RHF228: red dwarf star with 12 planets

  RHF228.1   RHF228.2   RHF228.3  
RHF228.4
 
RHF228.5
 
RHF228.6
 
RHF228.7
 
RHF228.8
 
RHF228.9
 
RHF228.10
 
RHF228.11
  RHF228.12  

Solar system 'RHF228' comprises the star 'RHF228' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 1124 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RHF228', a red dwarf class star that contains about 98.21% of the system's known mass and dominates it gravitationally. RHF228 is located more than 907 lightyears from the center of the galaxy.

RHF228.1, the first planet in this system, may feature life forms. Its average temperature is 346K (73C) and it's atmosphere contains 49% of oxygen. One year on RHF228.1 lasts 234 days, one day lasts 14 hours. It's diameter is 21990 km, 1.7 times the diameter of the Earth.

RHF228.2, the second planet in this system, may feature life forms. Its average temperature is 307K (34C) and it's atmosphere contains 28% of oxygen. One year on RHF228.2 lasts 430 days, one day lasts 14 hours. It's diameter is 20734 km, 1.6 times the diameter of the Earth.

This solar system comprises 12 planets

RHF228.1 is a very large terrestrial planet (10995 km radius) which orbits its star in 234 Earth days, one day on RHF228.1 lasts 14 Earth hours. Its average temperature is 346 K (73 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
RHF228.2 is a very large terrestrial planet (10367 km radius) which orbits its star in 430 Earth days, one day on RHF228.2 lasts 14 Earth hours. Its average temperature is 307 K (34 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
RHF228.3 is a small terrestrial planet (3772 km radius) which orbits its star in 790 Earth days, one day on RHF228.3 lasts 29 Earth hours. Its average temperature is 205 K (-68 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
RHF228.4 is a large gas giant (79755 km radius) which orbits its star in 12840 Earth days, one day on RHF228.4 lasts 12 Earth hours. Its average temperature is 1258 K (985 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
RHF228.5 is a large gas giant (79750 km radius) which orbits its star in 201397 Earth days, one day on RHF228.5 lasts 12 Earth hours. Its average temperature is 1568 K (1295 C), its atmosphere mainly consists of hydrogen and it has 169 moons.
RHF228.6 is a huge terrestrial planet (13701 km radius) which orbits its star in 369990 Earth days, one day on RHF228.6 lasts 13 Earth hours. Its average temperature is 1863 K (1590 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
RHF228.7 is a medium gas giant (35594 km radius) which orbits its star in 679715 Earth days, one day on RHF228.7 lasts 12 Earth hours. Its average temperature is 1707 K (1434 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
RHF228.8 is a large gas giant (54287 km radius) which orbits its star in 1248716 Earth days, one day on RHF228.8 lasts 12 Earth hours. Its average temperature is 1620 K (1347 C), its atmosphere mainly consists of hydrogen and it has 63 moons.
RHF228.9 is a large gas giant (43717 km radius) which orbits its star in 2294039 Earth days, one day on RHF228.9 lasts 12 Earth hours. Its average temperature is 1486 K (1213 C), its atmosphere mainly consists of hydrogen and it has 88 moons.
RHF228.10 is a large gas giant (50513 km radius) which orbits its star in 4214419 Earth days, one day on RHF228.10 lasts 12 Earth hours. Its average temperature is 1832 K (1559 C), its atmosphere mainly consists of hydrogen and it has 166 moons.
RHF228.11 is a large gas giant (79083 km radius) which orbits its star in 7742382 Earth days, one day on RHF228.11 lasts 12 Earth hours. Its average temperature is 1454 K (1181 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
RHF228.12 is a medium gas giant (28917 km radius) which orbits its star in 14223664 Earth days, one day on RHF228.12 lasts 12 Earth hours. Its average temperature is 1035 K (762 C), its atmosphere mainly consists of hydrogen, helium and it has 176 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RHF228.1RHF228.2RHF228.3RHF228.4RHF228.5
distance from star:51*106 km77*106 km116*106 km745*106 km4669*106 km
radius:10995 km10367 km3772 km79755 km79750 km
mass:10633*1021 kg8913*1021 kg429*1021 kg4058483*1021 kg4057719*1021 kg
surface gravity: 5.87 m/s2
0.60 Earths
5.53 m/s2
0.56 Earths
2.01 m/s2
0.20 Earths
42.5 m/s2
4.34 Earths
42.5 m/s2
4.34 Earths
escape velocity:11.36 km/s10.71 km/s3.896 km/s82.41 km/s82.41 km/s
year: 401 RHF228.1 days
234 Earth days
737 RHF228.2 days
430 Earth days
653 RHF228.3 days
790 Earth days
25680 RHF228.4 days
12840 Earth days
402794 RHF228.5 days
201397 Earth days
day:14 hrs14 hrs29 hrs12 hrs12 hrs
axial tilt:24°
temperature:346 K
73 C
307 K
34 C
205 K
-68 C
1258 K
985 C
1568 K
1295 C
atmosphere:14% H2
4% He
33% N2
49% O2
0% other
5% H2
1% He
66% N2
28% O2
0% other
2% H2
1% He
76% N2
17% O2
4% CO2
0% other
86% H2
14% He
0% other
99% H2
1% He
0% other
moons:1737086169
rings:00046

planet:RHF228.6RHF228.7RHF228.8RHF228.9RHF228.10
distance from star:7004*106 km10506*106 km15759*106 km23638*106 km35458*106 km
radius:13701 km35594 km54287 km43717 km50513 km
mass:20575*1021 kg360761*1021 kg1279904*1021 kg668407*1021 kg1031096*1021 kg
surface gravity: 7.31 m/s2
0.74 Earths
19.0 m/s2
1.94 Earths
28.9 m/s2
2.95 Earths
23.3 m/s2
2.38 Earths
26.9 m/s2
2.75 Earths
escape velocity:14.15 km/s36.78 km/s56.09 km/s45.17 km/s52.19 km/s
year: 683058 RHF228.6 days
369990 Earth days
1359430 RHF228.7 days
679715 Earth days
2497432 RHF228.8 days
1248716 Earth days
4588078 RHF228.9 days
2294039 Earth days
8428838 RHF228.10 days
4214419 Earth days
day:13 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:19°40°
temperature:1863 K
1590 C
1707 K
1434 C
1620 K
1347 C
1486 K
1213 C
1832 K
1559 C
atmosphere:84% H2
16% He
0% other
89% H2
11% He
0% other
99% H2
1% He
0% other
90% H2
10% He
0% other
99% H2
1% He
0% other
moons:1111216388166
rings:199171618

planet:RHF228.11RHF228.12
distance from star:53187*106 km79780*106 km
radius:79083 km28917 km
mass:3956757*1021 kg193441*1021 kg
surface gravity: 42.2 m/s2
4.31 Earths
15.4 m/s2
1.57 Earths
escape velocity:81.72 km/s29.88 km/s
year: 15484764 RHF228.11 days
7742382 Earth days
28447328 RHF228.12 days
14223664 Earth days
day:12 hrs12 hrs
axial tilt:
temperature:1454 K
1181 C
1035 K
762 C
atmosphere:85% H2
15% He
0% other
76% H2
24% He
0% other
moons:90176
rings:160

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