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UGB148: red dwarf star with 4 planets

 
UGB148.1
  UGB148.2   UGB148.3   UGB148.4  

Solar system 'UGB148' comprises the star 'UGB148' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 158 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UGB148', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. UGB148 is located more than 2638 lightyears from the center of the galaxy.

UGB148.2, the second planet in this system, may feature life forms. Its average temperature is 312K (39C) and it's atmosphere contains 2% of oxygen. One year on UGB148.2 lasts 406 days, one day lasts 62 hours. It's diameter is 4152 km, 0.3 times the diameter of the Earth.

This solar system comprises 4 planets

UGB148.1 is a large terrestrial planet (7934 km radius) which orbits its star in 221 Earth days, one day on UGB148.1 lasts 7 Earth hours. Its average temperature is 351 K (78 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
UGB148.2 is a very small terrestrial planet (2076 km radius) which orbits its star in 406 Earth days, one day on UGB148.2 lasts 62 Earth hours. Its average temperature is 312 K (39 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
UGB148.3 is a medium terrestrial planet (6965 km radius) which orbits its star in 747 Earth days, one day on UGB148.3 lasts 9 Earth hours. Its average temperature is 208 K (-65 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
UGB148.4 is a massive terrestrial planet (16663 km radius) which orbits its star in 18270 Earth days, one day on UGB148.4 lasts 4 Earth hours. Its average temperature is 1565 K (1292 C), its atmosphere mainly consists of hydrogen and it has 140 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:UGB148.1UGB148.2UGB148.3UGB148.4
distance from star:49*106 km74*106 km111*106 km942*106 km
radius:7934 km2076 km6965 km16663 km
mass:3995*1021 kg71*1021 kg2703*1021 kg37012*1021 kg
surface gravity: 4.23 m/s2
0.43 Earths
1.09 m/s2
0.11 Earths
3.71 m/s2
0.37 Earths
8.89 m/s2
0.90 Earths
escape velocity:8.198 km/s2.136 km/s7.197 km/s17.21 km/s
year: 757 UGB148.1 days
221 Earth days
157 UGB148.2 days
406 Earth days
1992 UGB148.3 days
747 Earth days
109620 UGB148.4 days
18270 Earth days
day:7 hrs62 hrs9 hrs4 hrs
axial tilt:17°30°61°
temperature:351 K
78 C
312 K
39 C
208 K
-65 C
1565 K
1292 C
atmosphere:72% N2
28% O2
0% other
75% N2
2% O2
23% CO2
0% other
1% He
49% N2
49% O2
1% CO2
0% other
100% H2
0% other
moons:1602140
rings:1000

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