MLO 4 (HR 6426) A
5 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Martian Ice Ice See
Key
Stellar charactersistics
Stellar mass 0.75 solar masses
Stellar luminosity 0.12
Age 5.954 billion years
(56.546 billion left on main sequence)
Habitable ecosphere radius 0.346 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.309 AU 0.007 EM 0.190 ER
2 Rock Rock 0.363 AU 0.022 EM 0.283 ER
3 Martian Martian 0.461 AU 0.259 EM 0.642 ER
4 Ice Ice 0.696 AU 0.423 EM 0.755 ER
5 Ice Ice 1.080 AU 2.089 EM 1.269 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Cool, Airless, 1-Face
Distance from primary star4.6E+07 KM0.309 AU
Mass4E+22Kg0.007 Earth masses
Surface gravity180.3 cm/sec20.18 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 11.2° Celcius
52.1° Fahrenheit
-2.8° C Earth temperature
-5.1° F Earth temperature
Normal temperature range
MinMax
-228.8° C
-379.8° F
- 171.1° C
339.9° F
Equatorial radius1213.6 Km0.19 Earth radii
Density5.32 grams/cc0.96 Earth densities
Eccentricity of orbit0.007
Escape Velocity 2.1 Km/sec
Molecular weight retained228.8 and above
Axial tilt23°
Planetary albedo 0.07
Exospheric Temperature1603.29° K+330.29° C Earth temperature
Length of year72.33 Earth days1.00 Local days
Length of day1735.90 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #2 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Cold, Airless, 1-Face
Distance from primary star5.4E+07 KM0.363 AU
Mass1.3E+23Kg0.022 Earth masses
Surface gravity268.6 cm/sec20.27 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-11.0° Celcius
12.2° Fahrenheit
-25.0° C Earth temperature
-45.0° F Earth temperature
Normal temperature range
MinMax
-235.6° C
-392.0° F
- 143.0° C
289.3° F
Equatorial radius1805.2 Km0.28 Earth radii
Density5.32 grams/cc0.96 Earth densities
Eccentricity of orbit0.072
Escape Velocity 3.1 Km/sec
Molecular weight retained74.7 and aboveSO3, Kr, Xe
Axial tilt13°
Planetary albedo 0.07
Exospheric Temperature1158.73° K-114.27° C Earth temperature
Length of year92.28 Earth days1.00 Local days
Length of day2214.61 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #3 Statistics
Planet typeMartianMartian
Tidally Locked 1 Face
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere (Ne - unbreathable), 1-Face
Distance from primary star6.9E+07 KM0.461 AU
Mass1.5E+24Kg0.259 Earth masses
Surface gravity616.3 cm/sec20.63 Earth gees
Surface pressure 91 millibars0.090 Earth atmospheres
Surface temperature-79.6° Celcius
-111.3° Fahrenheit
-93.6° C Earth temperature
-168.5° F Earth temperature
Normal temperature range
NightDay
-226.2° C
-375.2° F
- 7.2° C
44.9° F
MinMax
-236.8° C
-394.2° F
- 24.7° C
76.4° F
Equatorial radius4094.9 Km0.64 Earth radii
Density5.39 grams/cc0.98 Earth densities
Eccentricity of orbit0.041
Escape Velocity 7.1 Km/sec
Molecular weight retained 9.0 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Neon 100.0%  91 mb (ipp: 28) 
Axial tilt25°
Planetary albedo 0.64
Exospheric Temperature717.93° K-555.07° C Earth temperature
Length of year132.13 Earth days1.00 Local days
Length of day3171.19 hours
Boiling point of water43.7° Celcius
110.6° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.5
Ice cover percentage89.3


Planet #4 Statistics
Planet typeIceIce
Low-G, Cold, Icy, Arid, Cloudless, Thin atmosphere
Distance from primary star1E+08 KM0.696 AU
Mass2.5E+24Kg0.423 Earth masses
Surface gravity728.5 cm/sec20.74 Earth gees
Surface pressure 242 millibars0.239 Earth atmospheres
Surface temperature-118.5° Celcius
-181.4° Fahrenheit
-132.5° C Earth temperature
-238.6° F Earth temperature
Normal temperature range
NightDay
-133.6° C
-208.4° F
- -105.3° C
-157.6° F
MinMax
-155.2° C
-247.3° F
- -84.7° C
-120.5° F
Equatorial radius4813.3 Km0.75 Earth radii
Density5.42 grams/cc0.98 Earth densities
Eccentricity of orbit0.023
Escape Velocity 8.4 Km/sec
Molecular weight retained 2.8 and aboveHe, N, O, CH4, NH3, H2O, Ne, N2...
Axial tilt24°
Planetary albedo 0.70
Exospheric Temperature315.62° K-957.38° C Earth temperature
Length of year244.73 Earth days104.71 Local days
Length of day56.09 hours
Boiling point of water64.5° Celcius
148.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage100.0


Planet #5 Statistics
Planet typeIceIce
High-G, Cold, Icy, Arid, Cloudless, Thick atmosphere
Distance from primary star1.6E+08 KM1.080 AU
Mass1.2E+25Kg2.089 Earth masses
Surface gravity1271.6 cm/sec21.30 Earth gees
Surface pressure 5896 millibars5.819 Earth atmospheres
Surface temperature-114.1° Celcius
-173.4° Fahrenheit
-128.1° C Earth temperature
-230.6° F Earth temperature
Normal temperature range
NightDay
-115.1° C
-175.2° F
- -113.2° C
-171.8° F
MinMax
-125.2° C
-193.4° F
- -103.8° C
-154.8° F
Equatorial radius8094.8 Km1.3 Earth radii
Density5.62 grams/cc1 Earth densities
Eccentricity of orbit0.125
Escape Velocity14.3 Km/sec
Molecular weight retained 0.4 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt32°
Planetary albedo 0.70
Exospheric Temperature130.90° K-1142.10° C Earth temperature
Length of year473.56 Earth days834.62 Local days
1.30 Earth years
Length of day13.62 hours
Boiling point of water156.1° Celcius
313.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.1
Ice cover percentage100.0


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