Zeta Tucanae
13 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Rock Rock Terrestrial Rock Jovian Ice Jovian Jovian Jovian Sub-Jovian Rock See
Key
Stellar charactersistics
Stellar mass 0.98 solar masses
Stellar luminosity 1.30
Age 2.725 billion years
(4.813 billion left on main sequence)
Habitable ecosphere radius 1.140 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.358 AU 0.044 EM 0.355 ER
2 Rock Rock 0.457 AU 0.301 EM 0.675 ER
3 Rock Rock 0.568 AU 0.214 EM 0.603 ER
4 Rock Rock 0.750 AU 0.065 EM 0.406 ER
5 Terrestrial Terrestrial 1.128 AU 2.014 EM 1.254 ER
6 Rock Rock 1.347 AU 0.109 EM 0.483 ER
7 Jovian Jovian 2.417 AU 99.541 EM 6.766 ER
8 Ice Ice 3.998 AU 1.087 EM 1.027 ER
9 Jovian Jovian 6.426 AU 127.656 EM 7.893 ER
10 Jovian Jovian 11.617 AU 100.490 EM 7.733 ER
11 Jovian Jovian 20.691 AU 144.949 EM 9.029 ER
12 Sub-Jovian Sub-Jovian 35.838 AU 1.496 EM 2.490 ER
13 Rock Rock 48.097 AU 0.014 EM 0.326 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5.4E+07 KM0.358 AU
Mass2.6E+23Kg0.044 Earth masses
Surface gravity337.9 cm/sec20.34 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature205.6° Celcius
402.1° Fahrenheit		+191.6° C Earth temperature
+344.9° F Earth temperature
Normal temperature range
NightDay
-191.1° C
-312.0° F		 - 413.1° C
775.6° F
MinMax
-201.4° C
-330.6° F		 - 416.3° C
781.3° F
Equatorial radius2267.1 Km0.36 Earth radii
Density5.33 grams/cc0.97 Earth densities
Eccentricity of orbit0.070
Escape Velocity 3.9 Km/sec
Molecular weight retained513.9 and above
Axial tilt12°
Planetary albedo 0.07
Exospheric Temperature12887.39° K+11614.39° C Earth temperature
Length of year79.15 Earth days1.00 Local days
Length of day1899.55 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, Hot, Airless, 1-Face
Distance from primary star6.8E+07 KM0.457 AU
Mass1.8E+24Kg0.301 Earth masses
Surface gravity648.6 cm/sec20.66 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature151.0° Celcius
303.7° Fahrenheit		+137.0° C Earth temperature
+246.5° F Earth temperature
Normal temperature range
MinMax
-214.9° C
-354.8° F		 - 349.4° C
660.9° F
Equatorial radius4302.7 Km0.67 Earth radii
Density5.39 grams/cc0.98 Earth densities
Eccentricity of orbit0.048
Escape Velocity 7.5 Km/sec
Molecular weight retained86.9 and aboveXe
Axial tilt12°
Planetary albedo 0.07
Exospheric Temperature7936.73° K+6663.73° C Earth temperature
Length of year113.85 Earth days1.00 Local days
Length of day2732.39 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 typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star8.5E+07 KM0.568 AU
Mass1.3E+24Kg0.214 Earth masses
Surface gravity577.9 cm/sec20.59 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature107.1° Celcius
224.7° Fahrenheit		+93.1° C Earth temperature
+167.5° F Earth temperature
Normal temperature range
MinMax
-224.2° C
-371.6° F		 - 294.9° C
562.9° F
Equatorial radius3845.8 Km0.6 Earth radii
Density5.38 grams/cc0.97 Earth densities
Eccentricity of orbit0.079
Escape Velocity 6.7 Km/sec
Molecular weight retained70.5 and aboveSO3, Kr, Xe
Axial tilt18°
Planetary albedo 0.07
Exospheric Temperature5127.08° K+3854.08° C Earth temperature
Length of year158.00 Earth days1.00 Local days
Length of day3792.03 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 #4 Statistics
Planet typeRockRock
Resonant Spin Locked
Low-G, Hot, Airless, 1-Face
Distance from primary star1.1E+08 KM0.750 AU
Mass3.9E+23Kg0.065 Earth masses
Surface gravity386.3 cm/sec20.39 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 57.7° Celcius
135.9° Fahrenheit		+43.7° C Earth temperature
+78.7° F Earth temperature
Normal temperature range
MinMax
-229.9° C
-381.7° F		 - 232.8° C
451.0° F
Equatorial radius2588.7 Km0.41 Earth radii
Density5.34 grams/cc0.97 Earth densities
Eccentricity of orbit0.119
Escape Velocity 4.5 Km/sec
Molecular weight retained89.9 and aboveXe
Axial tilt14°
Planetary albedo 0.07
Exospheric Temperature2940.26° K+1667.26° C Earth temperature
Length of year239.76 Earth days1.27 Local days
Length of day4532.50 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 #5 Statistics
Planet typeTerrestrialTerrestrial
High-G, Warm, Wet, Cloudy, Thick atmosphere (N2, He, O2 - breathable)
Distance from primary star1.7E+08 KM1.128 AU
Mass1.2E+25Kg2.014 Earth masses
Surface gravity1254.9 cm/sec21.28 Earth gees
Surface pressure 4191 millibars4.136 Earth atmospheres
Surface temperature 18.6° Celcius
65.4° Fahrenheit		+4.6° C Earth temperature
+8.2° F Earth temperature
Normal temperature range
NightDay
16.5° C
61.6° F		 - 20.5° C
68.9° F
MinMax
2.9° C
37.2° F		 - 33.4° C
92.2° F
Equatorial radius7999.4 Km1.3 Earth radii
Density5.61 grams/cc1 Earth densities
Eccentricity of orbit0.049
Escape Velocity14.2 Km/sec
Molecular weight retained 4.0 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 69.8%  2925 mb (ipp: 2882) 
Helium 26.1%  1095 mb (ipp: 1078) 
Oxygen  3.7%  154 mb (ipp: 152) 
Argon  0.4%  15 mb (ipp: 15) 
Axial tilt14°
Planetary albedo 0.50
Exospheric Temperature1301.30° K+28.30° C Earth temperature
Length of year441.85 Earth days777.47 Local days
1.21 Earth years
Length of day13.64 hours
Boiling point of water144.0° Celcius
291.2° Fahrenheit
Hydrosphere percentage92.7
Cloud cover percentage90.6
Ice cover percentage 1.0


Planet #6 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star2E+08 KM1.347 AU
Mass6.5E+23Kg0.109 Earth masses
Surface gravity460.5 cm/sec20.47 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-26.2° Celcius
-15.1° Fahrenheit		-40.2° C Earth temperature
-72.3° F Earth temperature
Normal temperature range
NightDay
-51.7° C
-61.1° F		 - -0.8° C
30.6° F
MinMax
-79.2° C
-110.5° F		 - 26.2° C
79.1° F
Equatorial radius3078.4 Km0.48 Earth radii
Density5.35 grams/cc0.97 Earth densities
Eccentricity of orbit0.007
Escape Velocity 5.3 Km/sec
Molecular weight retained19.7 and aboveNe, N2, CO, NO, O2, H2S, Ar, CO2...
Axial tilt16°
Planetary albedo 0.07
Exospheric Temperature912.37° K-360.63° C Earth temperature
Length of year576.68 Earth days600.35 Local days
1.58 Earth years
Length of day23.05 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 #7 Statistics
Planet typeJovianJovian
Distance from primary star3.6E+08 KM2.417 AU
Mass5.9E+26Kg99.541 Earth masses
15.718 Earth masses dust
83.823 Earth masses gas
Equatorial radius43152.6 Km6.8 Earth radii
Density1.77 grams/cc0.32 Earth densities
Eccentricity of orbit0.069
Escape Velocity42.9 Km/sec
Molecular weight retained 0.1 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt18°
Planetary albedo 0.49
Exospheric Temperature283.39° K-989.61° C Earth temperature
Length of year1385.83 Earth days3757.21 Local days
3.79 Earth years
Length of day8.85 hours


Planet #8 Statistics
Planet typeIceIce
Cold, Icy, Arid, Cloudless, Normal atmosphere
Distance from primary star6E+08 KM3.998 AU
Mass6.5E+24Kg1.087 Earth masses
Surface gravity1009.0 cm/sec21.03 Earth gees
Surface pressure 1220 millibars1.204 Earth atmospheres
Surface temperature-148.0° Celcius
-234.4° Fahrenheit		-162.0° C Earth temperature
-291.6° F Earth temperature
Normal temperature range
NightDay
-149.8° C
-237.6° F		 - -146.3° C
-231.3° F
MinMax
-167.6° C
-269.6° F		 - -130.1° C
-202.1° F
Equatorial radius6553.2 Km1 Earth radii
Density5.51 grams/cc1 Earth densities
Eccentricity of orbit0.109
Escape Velocity11.5 Km/sec
Molecular weight retained 0.5 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt18°
Planetary albedo 0.70
Exospheric Temperature103.53° K-1169.47° C Earth temperature
Length of year2949.68 Earth days4692.06 Local days
8.08 Earth years
Length of day15.09 hours
Boiling point of water105.4° Celcius
221.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage100.0


Planet #9 Statistics
Planet typeJovianJovian
Distance from primary star9.6E+08 KM6.426 AU
Mass7.6E+26Kg127.656 Earth masses
13.397 Earth masses dust
114.259 Earth masses gas
Equatorial radius50340.0 Km7.9 Earth radii
Density1.43 grams/cc0.26 Earth densities
Eccentricity of orbit0.086
Escape Velocity45.0 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt36°
Planetary albedo 0.54
Exospheric Temperature 40.08° K-1232.92° C Earth temperature
Length of year6008.95 Earth days15814.94 Local days
16.45 Earth years
Length of day9.12 hours


Planet #10 Statistics
Planet typeJovianJovian
Distance from primary star1.7E+09 KM11.617 AU
Mass6E+26Kg100.490 Earth masses
9.874 Earth masses dust
90.616 Earth masses gas
Equatorial radius49321.3 Km7.7 Earth radii
Density1.20 grams/cc0.22 Earth densities
Eccentricity of orbit0.038
Escape Velocity40.3 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt31°
Planetary albedo 0.53
Exospheric Temperature 12.26° K-1260.74° C Earth temperature
Length of year14607.32 Earth days34814.37 Local days
39.99 Earth years
Length of day10.07 hours


Planet #11 Statistics
Planet typeJovianJovian
Distance from primary star3.1E+09 KM20.691 AU
Mass8.7E+26Kg144.949 Earth masses
10.340 Earth masses dust
134.609 Earth masses gas
Equatorial radius57587.3 Km9 Earth radii
Density1.08 grams/cc0.2 Earth densities
Eccentricity of orbit0.082
Escape Velocity44.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt40°
Planetary albedo 0.53
Exospheric Temperature 3.87° K-1269.13° C Earth temperature
Length of year34718.75 Earth days85115.10 Local days
95.05 Earth years
Length of day9.79 hours


Planet #12 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star5.4E+09 KM35.838 AU
Mass8.9E+24Kg1.496 Earth masses
0.949 Earth masses dust
0.547 Earth masses gas
Equatorial radius15880.2 Km2.5 Earth radii
Density0.53 grams/cc0.097 Earth densities
Eccentricity of orbit0.129
Escape Velocity 8.7 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt34°
Planetary albedo 0.51
Exospheric Temperature 1.29° K-1271.71° C Earth temperature
Length of year79158.39 Earth days71488.78 Local days
216.72 Earth years
Length of day26.57 hours


Planet #13 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star7.2E+09 KM48.097 AU
Mass8.3E+22Kg0.014 Earth masses
Surface gravity128.8 cm/sec20.13 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-232.7° Celcius
-386.9° Fahrenheit		-246.7° C Earth temperature
-444.1° F Earth temperature
Normal temperature range
NightDay
-239.6° C
-399.3° F		 - -225.7° C
-374.2° F
MinMax
-254.6° C
-426.3° F		 - -209.9° C
-345.8° F
Equatorial radius2076.4 Km0.33 Earth radii
Density2.22 grams/cc0.4 Earth densities
Eccentricity of orbit0.059
Escape Velocity 2.3 Km/sec
Molecular weight retained 0.1 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt35°
Planetary albedo 0.15
Exospheric Temperature 0.72° K-1272.28° C Earth temperature
Length of year123071.88 Earth days69934.73 Local days
336.95 Earth years
Length of day42.24 hours
Boiling point of water-95.2° Celcius
-139.4° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


This page was created by StarGen.