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UKB947: yellow dwarf star with 3 planets

  UKB947.1   UKB947.2   UKB947.3  

Solar system 'UKB947' comprises the star 'UKB947' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 18 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKB947', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. UKB947 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 3 planets

UKB947.1 is a large terrestrial planet (8438 km radius) which orbits its star in 1 Earth days, one day on UKB947.1 lasts 6 Earth hours. Its average temperature is 1931 K (1658 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKB947.2 is a large terrestrial planet (8525 km radius) which orbits its star in 121 Earth days, one day on UKB947.2 lasts 6 Earth hours. Its average temperature is 1388 K (1115 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
UKB947.3 is a medium terrestrial planet (6732 km radius) which orbits its star in 222 Earth days, one day on UKB947.3 lasts 8 Earth hours. Its average temperature is 1851 K (1578 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKB947.1UKB947.2UKB947.3
distance from star:1*106 km33*106 km49*106 km
radius:8438 km8525 km6732 km
mass:4806*1021 kg4956*1021 kg2440*1021 kg
surface gravity: 4.50 m/s2
0.46 Earths
4.55 m/s2
0.46 Earths
3.59 m/s2
0.36 Earths
escape velocity:8.719 km/s8.809 km/s6.955 km/s
year: 4 UKB947.1 days
1 Earth days
484 UKB947.2 days
121 Earth days
666 UKB947.3 days
222 Earth days
day:6 hrs6 hrs8 hrs
axial tilt:29°30°18°
temperature:1931 K
1658 C
1388 K
1115 C
1851 K
1578 C
atmosphere:1% He
84% N2
14% O2
1% CO2
0% other
85% N2
15% O2
0% other
2% He
60% N2
37% O2
1% CO2
0% other
moons:099
rings:000

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