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LDC427: red dwarf star with 3 planets

  LDC427.1   LDC427.2  
LDC427.3
 

Solar system 'LDC427' comprises the star 'LDC427' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 5 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC427', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LDC427 is located more than 5056 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LDC427.1 is a large terrestrial planet (8173 km radius) which orbits its star in 65 Earth days, one day on LDC427.1 lasts 6 Earth hours. Its average temperature is 1412 K (1139 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LDC427.2 is a small terrestrial planet (3093 km radius) which orbits its star in 159 Earth days, one day on LDC427.2 lasts 29 Earth hours. Its average temperature is 859 K (586 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDC427.3 is a very small terrestrial planet (2082 km radius) which orbits its star in 293 Earth days, one day on LDC427.3 lasts 60 Earth hours. Its average temperature is 573 K (300 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDC427.1LDC427.2LDC427.3
distance from star:22*106 km40*106 km60*106 km
radius:8173 km3093 km2082 km
mass:4367*1021 kg236*1021 kg72*1021 kg
surface gravity: 4.36 m/s2
0.44 Earths
1.64 m/s2
0.16 Earths
1.10 m/s2
0.11 Earths
escape velocity:8.445 km/s3.191 km/s2.148 km/s
year: 260 LDC427.1 days
65 Earth days
131 LDC427.2 days
159 Earth days
117 LDC427.3 days
293 Earth days
day:6 hrs29 hrs60 hrs
axial tilt:20°
temperature:1412 K
1139 C
859 K
586 C
573 K
300 C
atmosphere:1% H2
1% He
84% N2
13% O2
1% CO2
0% other
1% H2
1% He
71% N2
26% O2
1% CO2
0% other
92% N2
6% O2
2% CO2
0% other
moons:500
rings:002

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