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UKK849: red dwarf star with 5 planets

  UKK849.1   UKK849.2   UKK849.3   UKK849.4  
UKK849.5
 

Solar system 'UKK849' comprises the star 'UKK849' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 192 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKK849', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. UKK849 is located more than 1440 lightyears from the center of the galaxy.

UKK849.2, the second planet in this system, may feature life forms. Its average temperature is 334K (61C) and it's atmosphere contains 6% of oxygen. One year on UKK849.2 lasts 316 days, one day lasts 7 hours. It's diameter is 20398 km, 1.6 times the diameter of the Earth.

This solar system comprises 5 planets

UKK849.1 is a small terrestrial planet (3991 km radius) which orbits its star in 100 Earth days, one day on UKK849.1 lasts 20 Earth hours. Its average temperature is 776 K (503 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
UKK849.2 is a very large terrestrial planet (10199 km radius) which orbits its star in 316 Earth days, one day on UKK849.2 lasts 7 Earth hours. Its average temperature is 334 K (61 C), its atmosphere mainly consists of nitrogen and it has 41 moons.
UKK849.3 is a very small terrestrial planet (2219 km radius) which orbits its star in 582 Earth days, one day on UKK849.3 lasts 56 Earth hours. Its average temperature is 222 K (-51 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKK849.4 is a very large terrestrial planet (9340 km radius) which orbits its star in 1459 Earth days, one day on UKK849.4 lasts 7 Earth hours. Its average temperature is 87 K (-186 C), its atmosphere mainly consists of nitrogen and it has 33 moons.
UKK849.5 is a medium gas giant (20099 km radius) which orbits its star in 3520 Earth days, one day on UKK849.5 lasts 5 Earth hours. Its average temperature is 1057 K (784 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKK849.1UKK849.2UKK849.3UKK849.4UKK849.5
distance from star:29*106 km63*106 km94*106 km174*106 km314*106 km
radius:3991 km10199 km2219 km9340 km20099 km
mass:508*1021 kg8487*1021 kg87*1021 kg6518*1021 kg64955*1021 kg
surface gravity: 2.12 m/s2
0.21 Earths
5.44 m/s2
0.55 Earths
1.17 m/s2
0.11 Earths
4.98 m/s2
0.50 Earths
10.7 m/s2
1.09 Earths
escape velocity:4.122 km/s10.53 km/s2.287 km/s9.651 km/s20.76 km/s
year: 120 UKK849.1 days
100 Earth days
1083 UKK849.2 days
316 Earth days
249 UKK849.3 days
582 Earth days
5002 UKK849.4 days
1459 Earth days
16896 UKK849.5 days
3520 Earth days
day:20 hrs7 hrs56 hrs7 hrs5 hrs
axial tilt:23°14°
temperature:776 K
503 C
334 K
61 C
222 K
-51 C
87 K
-186 C
1057 K
784 C
atmosphere:93% N2
6% O2
1% CO2
0% other
88% N2
6% O2
6% CO2
0% other
51% N2
49% O2
0% other
86% N2
8% O2
6% CO2
0% other
77% H2
23% He
0% other
moons:041033118
rings:00002

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