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VAC440: red dwarf star with 2 planets

  VAC440.1   VAC440.2  

Solar system 'VAC440' comprises the star 'VAC440' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 28 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAC440', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VAC440 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 2 planets

VAC440.1 is a medium terrestrial planet (5595 km radius) which orbits its star in 138 Earth days, one day on VAC440.1 lasts 9 Earth hours. Its average temperature is 672 K (399 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
VAC440.2 is a very large terrestrial planet (10153 km radius) which orbits its star in 679 Earth days, one day on VAC440.2 lasts 4 Earth hours. Its average temperature is 161 K (-112 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:36*106 km105*106 km
radius:5595 km10153 km
mass:1401*1021 kg8372*1021 kg
surface gravity: 2.98 m/s2
0.30 Earths
5.42 m/s2
0.55 Earths
escape velocity:5.781 km/s10.49 km/s
year: 368 VAC440.1 days
138 Earth days
4074 VAC440.2 days
679 Earth days
day:9 hrs4 hrs
axial tilt:22°
temperature:672 K
399 C
161 K
-112 C
atmosphere:78% N2
3% O2
19% CO2
0% other
71% N2
26% O2
3% CO2
0% other

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