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VJH857: red dwarf star with 2 planets

  VJH857.1  
VJH857.2
 

Solar system 'VJH857' comprises the star 'VJH857' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 41 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VJH857', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VJH857 is located more than 3656 lightyears from the center of the galaxy.

VJH857.2, the second planet in this system, may feature life forms. Its average temperature is 287K (14C) and it's atmosphere contains 13% of oxygen. One year on VJH857.2 lasts 476 days, one day lasts 4 hours. It's diameter is 20010 km, 1.5 times the diameter of the Earth.

This solar system comprises 2 planets

VJH857.1 is a very large terrestrial planet (11071 km radius) which orbits its star in 105 Earth days, one day on VJH857.1 lasts 4 Earth hours. Its average temperature is 1070 K (797 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VJH857.2 is a very large terrestrial planet (10005 km radius) which orbits its star in 476 Earth days, one day on VJH857.2 lasts 4 Earth hours. Its average temperature is 287 K (14 C), its atmosphere mainly consists of nitrogen, oxygen and it has 41 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VJH857.1VJH857.2
distance from star:30*106 km82*106 km
radius:11071 km10005 km
mass:10855*1021 kg8012*1021 kg
surface gravity: 5.91 m/s2
0.60 Earths
5.34 m/s2
0.54 Earths
escape velocity:11.44 km/s10.33 km/s
year: 630 VJH857.1 days
105 Earth days
2856 VJH857.2 days
476 Earth days
day:4 hrs4 hrs
axial tilt:287°
temperature:1070 K
797 C
287 K
14 C
atmosphere:82% N2
15% O2
3% CO2
0% other
82% N2
13% O2
5% CO2
0% other
moons:041
rings:03

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