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UKD257: red dwarf star with 3 planets

  UKD257.1  
UKD257.2
 
UKD257.3
 

Solar system 'UKD257' comprises the star 'UKD257' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 169 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKD257', a red dwarf class star that contains about 99.79% of the system's known mass and dominates it gravitationally. UKD257 is located more than 4612 lightyears from the center of the galaxy.

This solar system comprises 3 planets

UKD257.1 is a small terrestrial planet (4948 km radius) which orbits its star in 0 Earth days, one day on UKD257.1 lasts 13 Earth hours. Its average temperature is 1716 K (1443 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKD257.2 is a large terrestrial planet (7198 km radius) which orbits its star in 329 Earth days, one day on UKD257.2 lasts 7 Earth hours. Its average temperature is 532 K (259 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
UKD257.3 is a large gas giant (64054 km radius) which orbits its star in 98705 Earth days, one day on UKD257.3 lasts 3 Earth hours. Its average temperature is 1059 K (786 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKD257.1UKD257.2UKD257.3
distance from star:1*106 km64*106 km2902*106 km
radius:4948 km7198 km64054 km
mass:969*1021 kg2983*1021 kg2102464*1021 kg
surface gravity: 2.64 m/s2
0.26 Earths
3.84 m/s2
0.39 Earths
34.2 m/s2
3.49 Earths
escape velocity:5.112 km/s7.437 km/s66.19 km/s
year: 0 UKD257.1 days
0 Earth days
1128 UKD257.2 days
329 Earth days
789640 UKD257.3 days
98705 Earth days
day:13 hrs7 hrs3 hrs
axial tilt:331°29°
temperature:1716 K
1443 C
532 K
259 C
1059 K
786 C
atmosphere:1% He
62% N2
37% O2
0% other
85% N2
9% O2
6% CO2
0% other
96% H2
4% He
0% other
moons:012157
rings:0220

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