🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.61 AU - 0.97 AU

Year: 253 Days

Day: 29.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.61 AU - 2.01 AU

Year: 876 Days

Day: 32.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 8.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.9 AU - 7.18 AU

Year: 6722 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,319,296 km

• M1: 119,828 km (0.108 R)
• M2: 447,298 km (0.084 R)
• M3: 1,014,573 km (0.076 R)
• M4: 1,295,817 km (0.113 R)
• M5: 1,824,795 km (0.115 R)
• M6: 2,161,390 km (0.108 R)
• M7: 3,733,065 km (0.109 R)
• M8: 4,144,011 km (0.094 R)
• M9: 5,867,528 km (0.072 R)
• M10: 6,454,550 km (0.112 R)
• M11: 6,888,384 km (0.109 R)
• M12: 7,814,394 km (0.116 R)
• M13: 8,933,985 km (0.099 R)
• M14: 10,157,097 km (0.088 R)
• M15: 12,595,991 km (0.111 R)
• M16: 14,598,059 km (0.107 R)
• M17: 16,516,503 km (0.075 R)
• M18: 17,387,910 km (0.1 R)
• M19: 19,476,296 km (0.105 R)
• M20: 20,121,063 km (0.063 R)
• M21: 20,846,613 km (0.059 R)
• M22: 23,705,279 km (0.104 R)
• M23: 24,292,151 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 8.5

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.12 AU - 11.16 AU

Year: 10772 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,319,296 km

• M1: 118,332 km (0.088 R)
• M2: 598,391 km (0.115 R)
• M3: 952,938 km (0.104 R)
• M4: 1,418,786 km (0.063 R)
• M5: 1,908,719 km (0.066 R)
• M6: 2,851,186 km (0.11 R)
• M7: 3,201,843 km (0.072 R)
• M8: 3,687,139 km (0.117 R)
• M9: 4,104,367 km (0.117 R)
• M10: 5,099,941 km (0.112 R)
• M11: 5,512,083 km (0.096 R)
• M12: 5,983,466 km (0.12 R)
• M13: 6,761,076 km (0.052 R)
• M14: 7,692,323 km (0.098 R)
• M15: 8,235,064 km (0.091 R)
• M16: 11,983,388 km (0.107 R)
• M17: 13,215,476 km (0.104 R)
• M18: 14,802,859 km (0.042 R)
• M19: 17,958,177 km (0.108 R)
• M20: 18,431,505 km (0.093 R)
• M21: 21,801,795 km (0.084 R)
• M22: 22,249,991 km (0.069 R)
• M23: 24,777,596 km (0.105 R)
• M24: 26,871,218 km (0.049 R)
• M25: 28,013,697 km (0.118 R)
• M26: 30,395,445 km (0.102 R)
• M27: 32,094,578 km (0.1 R)
• M28: 32,674,718 km (0.113 R)
• M29: 35,929,369 km (0.049 R)
• M30: 38,998,370 km (0.102 R)
• M31: 41,002,682 km (0.117 R)
• M32: 42,794,565 km (0.036 R)
• M33: 43,497,526 km (0.086 R)
• M34: 45,944,947 km (0.09 R)
• M35: 48,482,576 km (0.063 R)
• M36: 50,955,129 km (0.076 R)
• M37: 54,819,541 km (0.117 R)
• M38: 55,316,057 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 15

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.4 AU - 11.18 AU

Year: 11024 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,319,296 km

• M1: 186,848 km (0.071 R)
• M2: 1,275,471 km (0.056 R)
• M3: 1,870,273 km (0.11 R)
• M4: 2,489,757 km (0.12 R)
• M5: 2,992,107 km (0.077 R)
• M6: 4,407,901 km (0.115 R)
• M7: 5,054,014 km (0.084 R)
• M8: 6,234,342 km (0.064 R)
• M9: 6,929,972 km (0.036 R)
• M10: 7,422,149 km (0.098 R)
• M11: 8,850,659 km (0.085 R)
• M12: 11,781,580 km (0.075 R)
• M13: 13,530,230 km (0.101 R)
• M14: 15,515,543 km (0.1 R)
• M15: 16,869,404 km (0.073 R)
• M16: 17,612,905 km (0.098 R)
• M17: 19,245,616 km (0.049 R)
• M18: 20,222,790 km (0.111 R)
• M19: 22,188,057 km (0.116 R)
• M20: 30,779,911 km (0.12 R)
• M21: 37,599,330 km (0.098 R)
• M22: 40,298,226 km (0.03 R)
• M23: 40,826,605 km (0.097 R)
• M24: 43,538,067 km (0.084 R)
• M25: 45,935,522 km (0.103 R)
• M26: 47,532,928 km (0.098 R)
• M27: 50,379,028 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 12.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.04 AU - 13.34 AU

Year: 14384 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,319,296 km

• M1: 157,975 km (0.099 R)
• M2: 1,233,285 km (0.061 R)
• M3: 2,088,985 km (0.058 R)
• M4: 3,242,683 km (0.048 R)
• M5: 3,973,619 km (0.104 R)
• M6: 5,830,128 km (0.084 R)
• M7: 6,373,168 km (0.07 R)
• M8: 8,291,612 km (0.042 R)
• M9: 9,024,043 km (0.073 R)
• M10: 9,612,860 km (0.073 R)
• M11: 10,817,572 km (0.112 R)
• M12: 13,700,771 km (0.094 R)
• M13: 19,636,665 km (0.116 R)
• M14: 20,089,648 km (0.076 R)
• M15: 22,052,671 km (0.091 R)
• M16: 22,707,012 km (0.072 R)
• M17: 24,313,095 km (0.12 R)
• M18: 33,174,076 km (0.054 R)
• M19: 34,250,582 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.7

Radius: 5.9

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.53 AU - 15.79 AU

Year: 18170 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,319,296 km

• M1: 73,602 km (0.08 R)
• M2: 314,754 km (0.051 R)
• M3: 651,050 km (0.112 R)
• M4: 856,747 km (0.109 R)
• M5: 1,118,543 km (0.092 R)
• M6: 1,317,209 km (0.084 R)
• M7: 2,100,055 km (0.099 R)
• M8: 2,535,834 km (0.089 R)
• M9: 6,015,929 km (0.092 R)
• M10: 9,419,879 km (0.112 R)
• M11: 10,193,749 km (0.057 R)
• M12: 11,930,430 km (0.1 R)
• M13: 12,377,429 km (0.078 R)
• M14: 12,835,497 km (0.093 R)
• M15: 16,599,081 km (0.068 R)
• M16: 17,479,913 km (0.118 R)
• M17: 18,391,413 km (0.108 R)
• M18: 23,133,216 km (0.091 R)
• M19: 24,332,542 km (0.062 R)
• M20: 24,947,539 km (0.11 R)
• M21: 26,101,836 km (0.043 R)
• M22: 26,854,763 km (0.119 R)
• M23: 27,622,050 km (0.085 R)
• M24: 29,200,158 km (0.108 R)
• M25: 29,545,879 km (0.056 R)
• M26: 30,245,847 km (0.073 R)
• M27: 33,155,974 km (0.088 R)
• M28: 33,658,474 km (0.114 R)
• M29: 35,066,489 km (0.098 R)
• M30: 49,877,127 km (0.067 R)
• M31: 56,024,851 km (0.103 R)
• M32: 57,096,122 km (0.094 R)
• M33: 57,817,931 km (0.107 R)
• M34: 58,912,090 km (0.11 R)
• M35: 64,200,674 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.8

Radius: 6.9

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.39 AU - 16.07 AU

Year: 19319 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,319,296 km

• M1: 85,869 km (0.062 R)
• M2: 571,015 km (0.12 R)
• M3: 1,207,404 km (0.119 R)
• M4: 1,971,550 km (0.093 R)
• M5: 4,368,856 km (0.104 R)
• M6: 4,687,200 km (0.074 R)
• M7: 5,252,381 km (0.065 R)
• M8: 6,294,031 km (0.114 R)
• M9: 7,922,853 km (0.081 R)
• M10: 10,992,900 km (0.102 R)
• M11: 14,309,036 km (0.087 R)
• M12: 14,854,021 km (0.107 R)
• M13: 16,487,481 km (0.082 R)
• M14: 19,533,293 km (0.11 R)
• M15: 20,010,660 km (0.105 R)
• M16: 20,692,078 km (0.096 R)
• M17: 21,794,016 km (0.114 R)
• M18: 25,901,675 km (0.105 R)
• M19: 28,623,159 km (0.063 R)
• M20: 34,766,096 km (0.098 R)
• M21: 36,464,331 km (0.043 R)
• M22: 38,963,962 km (0.105 R)
• M23: 41,418,714 km (0.1 R)
• M24: 42,365,219 km (0.071 R)
• M25: 49,222,487 km (0.082 R)
• M26: 53,933,623 km (0.055 R)
• M27: 54,684,155 km (0.104 R)
• M28: 56,783,911 km (0.116 R)
• M29: 67,223,898 km (0.087 R)
• M30: 68,311,474 km (0.109 R)
• M31: 68,969,555 km (0.09 R)
• M32: 71,644,365 km (0.037 R)
• M33: 72,096,899 km (0.101 R)
• M34: 75,785,085 km (0.092 R)
• M35: 76,254,822 km (0.049 R)
• M36: 81,550,287 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.6

Radius: 6.2

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.71 AU - 19.99 AU

Year: 30633 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,319,296 km

• M1: 77,193 km (0.056 R)
• M2: 305,180 km (0.112 R)
• M3: 504,145 km (0.116 R)
• M4: 1,509,443 km (0.083 R)
• M5: 1,838,707 km (0.052 R)
• M6: 2,409,274 km (0.095 R)
• M7: 3,242,235 km (0.07 R)
• M8: 3,657,219 km (0.061 R)
• M9: 4,671,343 km (0.101 R)
• M10: 5,635,053 km (0.095 R)
• M11: 10,084,692 km (0.056 R)
• M12: 13,517,364 km (0.096 R)
• M13: 27,023,958 km (0.05 R)
• M14: 30,621,338 km (0.072 R)
• M15: 34,827,132 km (0.079 R)
• M16: 42,262,146 km (0.058 R)
• M17: 44,898,061 km (0.052 R)
• M18: 45,800,435 km (0.116 R)
• M19: 59,733,682 km (0.088 R)
• M20: 66,481,294 km (0.066 R)
• M21: 69,077,415 km (0.058 R)
• M22: 71,495,366 km (0.09 R)
• M23: 87,477,953 km (0.063 R)
• M24: 88,602,032 km (0.081 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,907 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit