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WHF325: red dwarf star with 12 planets

  WHF325.1   WHF325.2   WHF325.3   WHF325.4   WHF325.5  
WHF325.6
 
WHF325.7
  WHF325.8  
WHF325.9
  WHF325.10  
WHF325.11
 
WHF325.12
 

Solar system 'WHF325' comprises the star 'WHF325' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 653 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHF325', a red dwarf class star that contains about 99.4% of the system's known mass and dominates it gravitationally. WHF325 is located more than 4330 lightyears from the center of the galaxy.

This solar system comprises 12 planets

WHF325.1 is a very large terrestrial planet (11720 km radius) which orbits its star in 511 Earth days, one day on WHF325.1 lasts 13 Earth hours. Its average temperature is 56 K (-217 C), its atmosphere mainly consists of nitrogen and it has 25 moons.
WHF325.2 is a small terrestrial planet (4455 km radius) which orbits its star in 940 Earth days, one day on WHF325.2 lasts 24 Earth hours. Its average temperature is 50 K (-223 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
WHF325.3 is a small terrestrial planet (4994 km radius) which orbits its star in 1727 Earth days, one day on WHF325.3 lasts 22 Earth hours. Its average temperature is 33 K (-240 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
WHF325.4 is a medium terrestrial planet (6667 km radius) which orbits its star in 3172 Earth days, one day on WHF325.4 lasts 17 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
WHF325.5 is a medium terrestrial planet (5963 km radius) which orbits its star in 5828 Earth days, one day on WHF325.5 lasts 19 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
WHF325.6 is a medium terrestrial planet (5229 km radius) which orbits its star in 10708 Earth days, one day on WHF325.6 lasts 21 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen and it has 13 moons.
WHF325.7 is a very large terrestrial planet (11455 km radius) which orbits its star in 19671 Earth days, one day on WHF325.7 lasts 13 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
WHF325.8 is a small terrestrial planet (3236 km radius) which orbits its star in 36139 Earth days, one day on WHF325.8 lasts 35 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
WHF325.9 is a large gas giant (62694 km radius) which orbits its star in 115018 Earth days, one day on WHF325.9 lasts 12 Earth hours. Its average temperature is 1215 K (942 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
WHF325.10 is a huge terrestrial planet (12846 km radius) which orbits its star in 211301 Earth days, one day on WHF325.10 lasts 13 Earth hours. Its average temperature is 1821 K (1548 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
WHF325.11 is a medium gas giant (28156 km radius) which orbits its star in 388185 Earth days, one day on WHF325.11 lasts 12 Earth hours. Its average temperature is 1328 K (1055 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
WHF325.12 is a medium gas giant (29386 km radius) which orbits its star in 713143 Earth days, one day on WHF325.12 lasts 12 Earth hours. Its average temperature is 1599 K (1326 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WHF325.1WHF325.2WHF325.3WHF325.4WHF325.5
distance from star:86*106 km130*106 km195*106 km293*106 km440*106 km
radius:11720 km4455 km4994 km6667 km5963 km
mass:12878*1021 kg707*1021 kg996*1021 kg2370*1021 kg1696*1021 kg
surface gravity: 6.25 m/s2
0.63 Earths
2.37 m/s2
0.24 Earths
2.66 m/s2
0.27 Earths
3.55 m/s2
0.36 Earths
3.18 m/s2
0.32 Earths
escape velocity:12.11 km/s4.602 km/s5.159 km/s6.888 km/s6.161 km/s
year: 943 WHF325.1 days
511 Earth days
940 WHF325.2 days
940 Earth days
1884 WHF325.3 days
1727 Earth days
4478 WHF325.4 days
3172 Earth days
7361 WHF325.5 days
5828 Earth days
day:13 hrs24 hrs22 hrs17 hrs19 hrs
axial tilt:15°27°18°55°
temperature:56 K
-217 C
50 K
-223 C
33 K
-240 C
19 K
-254 C
11 K
-262 C
atmosphere:91% N2
4% O2
5% CO2
0% other
1% He
82% N2
12% O2
5% CO2
0% other
16% H2
4% He
33% N2
46% O2
1% CO2
0% other
64% N2
36% O2
0% other
8% H2
2% He
56% N2
31% O2
3% CO2
0% other
moons:254568
rings:00000

planet:WHF325.6WHF325.7WHF325.8WHF325.9WHF325.10
distance from star:660*106 km990*106 km1485*106 km3214*106 km4821*106 km
radius:5229 km11455 km3236 km62694 km12846 km
mass:1143*1021 kg12024*1021 kg271*1021 kg1971369*1021 kg16958*1021 kg
surface gravity: 2.79 m/s2
0.28 Earths
6.11 m/s2
0.62 Earths
1.72 m/s2
0.17 Earths
33.4 m/s2
3.41 Earths
6.85 m/s2
0.70 Earths
escape velocity:5.401 km/s11.83 km/s3.343 km/s64.78 km/s13.27 km/s
year: 12237 WHF325.6 days
10708 Earth days
36315 WHF325.7 days
19671 Earth days
24781 WHF325.8 days
36139 Earth days
230036 WHF325.9 days
115018 Earth days
390094 WHF325.10 days
211301 Earth days
day:21 hrs13 hrs35 hrs12 hrs13 hrs
axial tilt:27°222°29°
temperature:5 K
-268 C
3 K
-270 C
1 K
-272 C
1215 K
942 C
1821 K
1548 C
atmosphere:91% N2
8% O2
1% CO2
0% other
64% N2
34% O2
2% CO2
0% other
87% N2
13% O2
0% other
81% H2
19% He
0% other
91% H2
9% He
0% other
moons:133310132132
rings:140210

planet:WHF325.11WHF325.12
distance from star:7231*106 km10847*106 km
radius:28156 km29386 km
mass:178567*1021 kg203007*1021 kg
surface gravity: 15.0 m/s2
1.53 Earths
15.6 m/s2
1.59 Earths
escape velocity:29.09 km/s30.36 km/s
year: 776370 WHF325.11 days
388185 Earth days
1426286 WHF325.12 days
713143 Earth days
day:12 hrs12 hrs
axial tilt:
temperature:1328 K
1055 C
1599 K
1326 C
atmosphere:89% H2
11% He
0% other
85% H2
15% He
0% other
moons:126159
rings:22

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