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VDH439: red dwarf star with 5 planets

  VDH439.1   VDH439.2  
VDH439.3
 
VDH439.4
  VDH439.5  

Solar system 'VDH439' comprises the star 'VDH439' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 247 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VDH439', a red dwarf class star that contains about 99.81% of the system's known mass and dominates it gravitationally. VDH439 is located more than 4794 lightyears from the center of the galaxy.

This solar system comprises 5 planets

VDH439.1 is a medium terrestrial planet (6530 km radius) which orbits its star in 120 Earth days, one day on VDH439.1 lasts 10 Earth hours. Its average temperature is 540 K (267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VDH439.2 is a medium terrestrial planet (6278 km radius) which orbits its star in 220 Earth days, one day on VDH439.2 lasts 11 Earth hours. Its average temperature is 480 K (207 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
VDH439.3 is a medium gas giant (24773 km radius) which orbits its star in 1120 Earth days, one day on VDH439.3 lasts 5 Earth hours. Its average temperature is 1071 K (798 C), its atmosphere mainly consists of hydrogen, helium and it has 50 moons.
VDH439.4 is a huge terrestrial planet (12499 km radius) which orbits its star in 9439 Earth days, one day on VDH439.4 lasts 6 Earth hours. Its average temperature is 1238 K (965 C), its atmosphere mainly consists of hydrogen and it has 37 moons.
VDH439.5 is a large gas giant (47813 km radius) which orbits its star in 54596 Earth days, one day on VDH439.5 lasts 5 Earth hours. Its average temperature is 1077 K (804 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
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Planetary Statistics

planet:VDH439.1VDH439.2VDH439.3VDH439.4VDH439.5
distance from star:33*106 km49*106 km146*106 km607*106 km1955*106 km
radius:6530 km6278 km24773 km12499 km47813 km
mass:2227*1021 kg1979*1021 kg121625*1021 kg15621*1021 kg874435*1021 kg
surface gravity: 3.48 m/s2
0.35 Earths
3.35 m/s2
0.34 Earths
13.2 m/s2
1.34 Earths
6.67 m/s2
0.68 Earths
25.5 m/s2
2.60 Earths
escape velocity:6.747 km/s6.486 km/s25.59 km/s12.91 km/s49.40 km/s
year: 288 VDH439.1 days
120 Earth days
480 VDH439.2 days
220 Earth days
5376 VDH439.3 days
1120 Earth days
37756 VDH439.4 days
9439 Earth days
262060 VDH439.5 days
54596 Earth days
day:10 hrs11 hrs5 hrs6 hrs5 hrs
axial tilt:23°22°
temperature:540 K
267 C
480 K
207 C
1071 K
798 C
1238 K
965 C
1077 K
804 C
atmosphere:1% He
52% N2
45% O2
2% CO2
0% other
97% N2
3% O2
0% other
89% H2
11% He
0% other
99% H2
1% He
0% other
100% H2
0% other
moons:125037157
rings:00420

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