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TGJ548: red dwarf star with 5 planets

  TGJ548.1   TGJ548.2   TGJ548.3  
TGJ548.4
  TGJ548.5  

Solar system 'TGJ548' comprises the star 'TGJ548' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 154 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TGJ548', a red dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. TGJ548 is located more than 4025 lightyears from the center of the galaxy.

This solar system comprises 5 planets

TGJ548.1 is a large terrestrial planet (7921 km radius) which orbits its star in 137 Earth days, one day on TGJ548.1 lasts 8 Earth hours. Its average temperature is 370 K (97 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
TGJ548.2 is a large terrestrial planet (8825 km radius) which orbits its star in 621 Earth days, one day on TGJ548.2 lasts 8 Earth hours. Its average temperature is 98 K (-175 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
TGJ548.3 is a small terrestrial planet (3727 km radius) which orbits its star in 1142 Earth days, one day on TGJ548.3 lasts 23 Earth hours. Its average temperature is 65 K (-208 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 4 moons.
TGJ548.4 is a medium gas giant (25140 km radius) which orbits its star in 7563 Earth days, one day on TGJ548.4 lasts 5 Earth hours. Its average temperature is 1181 K (908 C), its atmosphere mainly consists of hydrogen and it has 129 moons.
TGJ548.5 is a small terrestrial planet (3092 km radius) which orbits its star in 9942 Earth days, one day on TGJ548.5 lasts 31 Earth hours. Its average temperature is 1937 K (1664 C), its atmosphere mainly consists of and it has 9 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:TGJ548.1TGJ548.2TGJ548.3TGJ548.4TGJ548.5
distance from star:36*106 km99*106 km148*106 km523*106 km628*106 km
radius:7921 km8825 km3727 km25140 km3092 km
mass:3975*1021 kg5498*1021 kg414*1021 kg127111*1021 kg236*1021 kg
surface gravity: 4.22 m/s2
0.43 Earths
4.71 m/s2
0.48 Earths
1.98 m/s2
0.20 Earths
13.4 m/s2
1.37 Earths
1.64 m/s2
0.16 Earths
escape velocity:8.184 km/s9.119 km/s3.850 km/s25.97 km/s3.191 km/s
year: 411 TGJ548.1 days
137 Earth days
1863 TGJ548.2 days
621 Earth days
1191 TGJ548.3 days
1142 Earth days
36302 TGJ548.4 days
7563 Earth days
7697 TGJ548.5 days
9942 Earth days
day:8 hrs8 hrs23 hrs5 hrs31 hrs
axial tilt:13°63°
temperature:370 K
97 C
98 K
-175 C
65 K
-208 C
1181 K
908 C
1937 K
1664 C
atmosphere:88% N2
6% O2
6% CO2
0% other
89% N2
10% O2
1% CO2
0% other
19% H2
3% He
41% N2
37% O2
0% other
100% H2
0% other
100% other
moons:01241299
rings:000180

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