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VHJ919: red dwarf star with 11 planets

  VHJ919.1   VHJ919.2   VHJ919.3   VHJ919.4   VHJ919.5   VHJ919.6  
VHJ919.7
  VHJ919.8  
VHJ919.9
 
VHJ919.10
  VHJ919.11  

Solar system 'VHJ919' comprises the star 'VHJ919' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 592 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHJ919', a red dwarf class star that contains about 99.85% of the system's known mass and dominates it gravitationally. VHJ919 is located more than 4975 lightyears from the center of the galaxy.

VHJ919.3, the third planet in this system, may feature life forms. Its average temperature is 257K (-16C) and it's atmosphere contains 28% of oxygen. One year on VHJ919.3 lasts 742 days, one day lasts 34 hours. It's diameter is 6562 km, 0.5 times the diameter of the Earth.

This solar system comprises 11 planets

VHJ919.1 is a large terrestrial planet (8458 km radius) which orbits its star in 171 Earth days, one day on VHJ919.1 lasts 14 Earth hours. Its average temperature is 602 K (329 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
VHJ919.2 is a small terrestrial planet (3368 km radius) which orbits its star in 404 Earth days, one day on VHJ919.2 lasts 33 Earth hours. Its average temperature is 385 K (112 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHJ919.3 is a small terrestrial planet (3281 km radius) which orbits its star in 742 Earth days, one day on VHJ919.3 lasts 34 Earth hours. Its average temperature is 257 K (-16 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHJ919.4 is a medium terrestrial planet (6455 km radius) which orbits its star in 1394 Earth days, one day on VHJ919.4 lasts 17 Earth hours. Its average temperature is 147 K (-126 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHJ919.5 is a large terrestrial planet (7418 km radius) which orbits its star in 2562 Earth days, one day on VHJ919.5 lasts 15 Earth hours. Its average temperature is 82 K (-191 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
VHJ919.6 is a medium terrestrial planet (5357 km radius) which orbits its star in 4707 Earth days, one day on VHJ919.6 lasts 19 Earth hours. Its average temperature is 43 K (-230 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
VHJ919.7 is a small gas giant (18943 km radius) which orbits its star in 16511 Earth days, one day on VHJ919.7 lasts 11 Earth hours. Its average temperature is 1559 K (1286 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
VHJ919.8 is a massive terrestrial planet (17551 km radius) which orbits its star in 30333 Earth days, one day on VHJ919.8 lasts 11 Earth hours. Its average temperature is 1437 K (1164 C), its atmosphere mainly consists of hydrogen, helium and it has 85 moons.
VHJ919.9 is a large gas giant (52588 km radius) which orbits its star in 119064 Earth days, one day on VHJ919.9 lasts 11 Earth hours. Its average temperature is 1848 K (1575 C), its atmosphere mainly consists of hydrogen and it has 148 moons.
VHJ919.10 is a medium gas giant (29202 km radius) which orbits its star in 218735 Earth days, one day on VHJ919.10 lasts 11 Earth hours. Its average temperature is 1251 K (978 C), its atmosphere mainly consists of hydrogen, helium and it has 158 moons.
VHJ919.11 is a small terrestrial planetoid (1867 km radius) which orbits its star in 287535 Earth days, one day on VHJ919.11 lasts 82 Earth hours. Its average temperature is 1464 K (1191 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VHJ919.1VHJ919.2VHJ919.3VHJ919.4VHJ919.5
distance from star:42*106 km74*106 km111*106 km169*106 km254*106 km
radius:8458 km3368 km3281 km6455 km7418 km
mass:4840*1021 kg305*1021 kg282*1021 kg2151*1021 kg3265*1021 kg
surface gravity: 4.51 m/s2
0.46 Earths
1.79 m/s2
0.18 Earths
1.74 m/s2
0.17 Earths
3.44 m/s2
0.35 Earths
3.96 m/s2
0.40 Earths
escape velocity:8.739 km/s3.476 km/s3.387 km/s6.669 km/s7.665 km/s
year: 293 VHJ919.1 days
171 Earth days
293 VHJ919.2 days
404 Earth days
523 VHJ919.3 days
742 Earth days
1968 VHJ919.4 days
1394 Earth days
4099 VHJ919.5 days
2562 Earth days
day:14 hrs33 hrs34 hrs17 hrs15 hrs
axial tilt:23°260°196°18°
temperature:602 K
329 C
385 K
112 C
257 K
-16 C
147 K
-126 C
82 K
-191 C
atmosphere:4% H2
2% He
65% N2
29% O2
0% other
1% He
79% N2
16% O2
4% CO2
0% other
1% H2
2% He
67% N2
28% O2
2% CO2
0% other
83% N2
16% O2
1% CO2
0% other
2% H2
1% He
63% N2
32% O2
2% CO2
0% other
moons:1700018
rings:00000

planet:VHJ919.6VHJ919.7VHJ919.8VHJ919.9VHJ919.10
distance from star:381*106 km881*106 km1321*106 km3289*106 km4933*106 km
radius:5357 km18943 km17551 km52588 km29202 km
mass:1229*1021 kg54379*1021 kg43250*1021 kg1163455*1021 kg199217*1021 kg
surface gravity: 2.85 m/s2
0.29 Earths
10.1 m/s2
1.03 Earths
9.37 m/s2
0.95 Earths
28.0 m/s2
2.86 Earths
15.5 m/s2
1.58 Earths
escape velocity:5.533 km/s19.57 km/s18.13 km/s54.34 km/s30.17 km/s
year: 5945 VHJ919.6 days
4707 Earth days
36024 VHJ919.7 days
16511 Earth days
66181 VHJ919.8 days
30333 Earth days
259776 VHJ919.9 days
119064 Earth days
477240 VHJ919.10 days
218735 Earth days
day:19 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:35°
temperature:43 K
-230 C
1559 K
1286 C
1437 K
1164 C
1848 K
1575 C
1251 K
978 C
atmosphere:55% N2
44% O2
1% CO2
0% other
86% H2
14% He
0% other
86% H2
14% He
0% other
94% H2
6% He
0% other
76% H2
24% He
0% other
moons:1714785148158
rings:060522

planet:VHJ919.11
distance from star:5920*106 km
radius:1867 km
mass:52*1021 kg
surface gravity: 0.99 m/s2
0.10 Earths
escape velocity:1.928 km/s
year: 84156 VHJ919.11 days
287535 Earth days
day:82 hrs
axial tilt:309°
temperature:1464 K
1191 C
atmosphere:100% other
moons:2
rings:0

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