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UDC386: red dwarf star with 3 planets

  UDC386.1   UDC386.2   UDC386.3  

Solar system 'UDC386' comprises the star 'UDC386' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 163 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UDC386', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. UDC386 is located more than 731 lightyears from the center of the galaxy.

This solar system comprises 3 planets

UDC386.1 is a large terrestrial planet (7644 km radius) which orbits its star in 80 Earth days, one day on UDC386.1 lasts 7 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
UDC386.2 is a large terrestrial planet (8479 km radius) which orbits its star in 346 Earth days, one day on UDC386.2 lasts 6 Earth hours. Its average temperature is 353 K (80 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
UDC386.3 is a massive terrestrial planet (15616 km radius) which orbits its star in 10491 Earth days, one day on UDC386.3 lasts 4 Earth hours. Its average temperature is 1637 K (1364 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:UDC386.1UDC386.2UDC386.3
distance from star:25*106 km67*106 km651*106 km
radius:7644 km8479 km15616 km
mass:3573*1021 kg4876*1021 kg30464*1021 kg
surface gravity: 4.08 m/s2
0.41 Earths
4.52 m/s2
0.46 Earths
8.33 m/s2
0.85 Earths
escape velocity:7.899 km/s8.761 km/s16.13 km/s
year: 274 UDC386.1 days
80 Earth days
1384 UDC386.2 days
346 Earth days
62946 UDC386.3 days
10491 Earth days
day:7 hrs6 hrs4 hrs
axial tilt:24°
temperature:1231 K
958 C
353 K
80 C
1637 K
1364 C
atmosphere:87% N2
10% O2
3% CO2
0% other
84% N2
13% O2
3% CO2
0% other
92% H2
8% He
0% other
moons:423136
rings:000

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