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LDD994: red dwarf star with 2 planets

  LDD994.1   LDD994.2  

Solar system 'LDD994' comprises the star 'LDD994' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 13 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDD994', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LDD994 is located more than 5145 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LDD994.1 is a large terrestrial planet (7600 km radius) which orbits its star in 125 Earth days, one day on LDD994.1 lasts 6 Earth hours. Its average temperature is 427 K (154 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LDD994.2 is a medium terrestrial planet (5952 km radius) which orbits its star in 526 Earth days, one day on LDD994.2 lasts 9 Earth hours. Its average temperature is 125 K (-148 C), its atmosphere mainly consists of nitrogen and it has 6 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:34*106 km88*106 km
radius:7600 km5952 km
mass:3511*1021 kg1686*1021 kg
surface gravity: 4.05 m/s2
0.41 Earths
3.17 m/s2
0.32 Earths
escape velocity:7.852 km/s6.149 km/s
year: 500 LDD994.1 days
125 Earth days
1402 LDD994.2 days
526 Earth days
day:6 hrs9 hrs
axial tilt:27°
temperature:427 K
154 C
125 K
-148 C
atmosphere:2% H2
1% He
81% N2
13% O2
3% CO2
0% other
84% N2
10% O2
6% CO2
0% other

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