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RHF281: yellow dwarf star with 11 planets

  RHF281.1  
RHF281.2
 
RHF281.3
 
RHF281.4
  RHF281.5  
RHF281.6
 
RHF281.7
 
RHF281.8
 
RHF281.9
  RHF281.10   RHF281.11  

Solar system 'RHF281' is a dual star system that comprises the stars 'RHF281.A' and 'RHF281.B' and the retinue of celestial objects gravitationally bound to them: 11 planets and their 944 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'RHF281.A' and 'RHF281.B' that dominate it gravitationally. 'RHF281.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'RHF281.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'RHF281' is located more than 907 lightyears from the center of the galaxy.

This solar system comprises 11 planets

RHF281.1 is a very large terrestrial planet (10428 km radius) which orbits its star in 189 Earth days, one day on RHF281.1 lasts 13 Earth hours. Its average temperature is 1003 K (730 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
RHF281.2 is a huge terrestrial planet (12647 km radius) which orbits its star in 983 Earth days, one day on RHF281.2 lasts 12 Earth hours. Its average temperature is 1209 K (936 C), its atmosphere mainly consists of hydrogen and it has 50 moons.
RHF281.3 is a medium gas giant (22054 km radius) which orbits its star in 4657 Earth days, one day on RHF281.3 lasts 11 Earth hours. Its average temperature is 1261 K (988 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
RHF281.4 is a medium gas giant (36586 km radius) which orbits its star in 43210 Earth days, one day on RHF281.4 lasts 11 Earth hours. Its average temperature is 1685 K (1412 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
RHF281.5 is a medium gas giant (25509 km radius) which orbits its star in 79382 Earth days, one day on RHF281.5 lasts 11 Earth hours. Its average temperature is 1020 K (747 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
RHF281.6 is a medium gas giant (21185 km radius) which orbits its star in 145835 Earth days, one day on RHF281.6 lasts 11 Earth hours. Its average temperature is 1220 K (947 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
RHF281.7 is a medium gas giant (33421 km radius) which orbits its star in 267916 Earth days, one day on RHF281.7 lasts 11 Earth hours. Its average temperature is 1222 K (949 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
RHF281.8 is a large gas giant (41514 km radius) which orbits its star in 492194 Earth days, one day on RHF281.8 lasts 11 Earth hours. Its average temperature is 1763 K (1490 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
RHF281.9 is a large gas giant (68247 km radius) which orbits its star in 904218 Earth days, one day on RHF281.9 lasts 11 Earth hours. Its average temperature is 1572 K (1299 C), its atmosphere mainly consists of hydrogen, helium and it has 172 moons.
RHF281.10 is a small terrestrial planetoid (1912 km radius) which orbits its star in 1188626 Earth days, one day on RHF281.10 lasts 80 Earth hours. Its average temperature is 1650 K (1377 C), its atmosphere mainly consists of and it has 54 moons.
RHF281.11 is a small terrestrial planet (3773 km radius) which orbits its star in 1562490 Earth days, one day on RHF281.11 lasts 28 Earth hours. Its average temperature is 1144 K (871 C), its atmosphere mainly consists of and it has 60 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:RHF281.1RHF281.2RHF281.3RHF281.4RHF281.5
distance from star:44*106 km134*106 km378*106 km1673*106 km2510*106 km
radius:10428 km12647 km22054 km36586 km25509 km
mass:9071*1021 kg16182*1021 kg85812*1021 kg391773*1021 kg132791*1021 kg
surface gravity: 5.56 m/s2
0.56 Earths
6.75 m/s2
0.69 Earths
11.7 m/s2
1.19 Earths
19.5 m/s2
1.99 Earths
13.6 m/s2
1.39 Earths
escape velocity:10.77 km/s13.06 km/s22.79 km/s37.80 km/s26.36 km/s
year: 348 RHF281.1 days
189 Earth days
1966 RHF281.2 days
983 Earth days
10160 RHF281.3 days
4657 Earth days
94276 RHF281.4 days
43210 Earth days
173197 RHF281.5 days
79382 Earth days
day:13 hrs12 hrs11 hrs11 hrs11 hrs
axial tilt:12°
temperature:1003 K
730 C
1209 K
936 C
1261 K
988 C
1685 K
1412 C
1020 K
747 C
atmosphere:2% H2
1% He
74% N2
19% O2
4% CO2
0% other
92% H2
8% He
0% other
95% H2
5% He
0% other
81% H2
19% He
0% other
86% H2
14% He
0% other
moons:33501039498
rings:013320

planet:RHF281.6RHF281.7RHF281.8RHF281.9RHF281.10
distance from star:3765*106 km5647*106 km8471*106 km12707*106 km15249*106 km
radius:21185 km33421 km41514 km68247 km1912 km
mass:76063*1021 kg298640*1021 kg572365*1021 kg2542966*1021 kg55*1021 kg
surface gravity: 11.3 m/s2
1.15 Earths
17.8 m/s2
1.82 Earths
22.1 m/s2
2.25 Earths
36.4 m/s2
3.72 Earths
1.00 m/s2
0.10 Earths
escape velocity:21.89 km/s34.53 km/s42.89 km/s70.52 km/s1.959 km/s
year: 318185 RHF281.6 days
145835 Earth days
584544 RHF281.7 days
267916 Earth days
1073877 RHF281.8 days
492194 Earth days
1972839 RHF281.9 days
904218 Earth days
356587 RHF281.10 days
1188626 Earth days
day:11 hrs11 hrs11 hrs11 hrs80 hrs
axial tilt:160°
temperature:1220 K
947 C
1222 K
949 C
1763 K
1490 C
1572 K
1299 C
1650 K
1377 C
atmosphere:81% H2
19% He
0% other
79% H2
21% He
0% other
81% H2
19% He
0% other
87% H2
13% He
0% other
100% other
moons:1091224917254
rings:8181050

planet:RHF281.11
distance from star:18299*106 km
radius:3773 km
mass:429*1021 kg
surface gravity: 2.01 m/s2
0.20 Earths
escape velocity:3.895 km/s
year: 1339277 RHF281.11 days
1562490 Earth days
day:28 hrs
axial tilt:224°
temperature:1144 K
871 C
atmosphere:100% other
moons:60
rings:0

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