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UDF915: blue giant star with 3 planets

  UDF915.1  
UDF915.2
 
UDF915.3
 

Solar system 'UDF915' comprises the star 'UDF915' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 325 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UDF915', a blue giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. UDF915 is located more than 731 lightyears from the center of the galaxy.

This solar system comprises 3 planets

UDF915.1 is a medium terrestrial planet (6701 km radius) which orbits its star in 222 Earth days, one day on UDF915.1 lasts 8 Earth hours. Its average temperature is 1978 K (1705 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
UDF915.2 is a medium gas giant (30506 km radius) which orbits its star in 30905 Earth days, one day on UDF915.2 lasts 3 Earth hours. Its average temperature is 1425 K (1152 C), its atmosphere mainly consists of hydrogen and it has 146 moons.
UDF915.3 is a large gas giant (71177 km radius) which orbits its star in 172092 Earth days, one day on UDF915.3 lasts 3 Earth hours. Its average temperature is 1786 K (1513 C), its atmosphere mainly consists of hydrogen and it has 179 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UDF915.1UDF915.2UDF915.3
distance from star:49*106 km1338*106 km4204*106 km
radius:6701 km30506 km71177 km
mass:2407*1021 kg227114*1021 kg2884755*1021 kg
surface gravity: 3.57 m/s2
0.36 Earths
16.2 m/s2
1.65 Earths
38.0 m/s2
3.88 Earths
escape velocity:6.924 km/s31.52 km/s73.55 km/s
year: 666 UDF915.1 days
222 Earth days
247240 UDF915.2 days
30905 Earth days
1376736 UDF915.3 days
172092 Earth days
day:8 hrs3 hrs3 hrs
axial tilt:49°10°
temperature:1978 K
1705 C
1425 K
1152 C
1786 K
1513 C
atmosphere:90% N2
5% O2
5% CO2
0% other
100% H2
0% other
91% H2
9% He
0% other
moons:0146179
rings:01121

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