🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 171 Days

Day: 22.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,669,298 km

• M1: 34,108 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 256 Days

Day: 23.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,669,298 km

• M1: 34,856 km (0.089 R)
• M2: 169,345 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.87 AU - 1.09 AU

Year: 406 Days

Day: 22.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,669,298 km

• M1: 325,375 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.75 AU - 2.93 AU

Year: 2005 Days

Day: 37.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,669,298 km

• M1: 22,440 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 14.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.59 AU - 10.33 AU

Year: 10310 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,669,298 km

• M1: 179,069 km (0.069 R)
• M2: 720,463 km (0.07 R)
• M3: 1,193,043 km (0.085 R)
• M4: 1,998,777 km (0.104 R)
• M5: 3,357,724 km (0.115 R)
• M6: 3,904,205 km (0.057 R)
• M7: 4,643,817 km (0.072 R)
• M8: 5,384,925 km (0.096 R)
• M9: 7,511,010 km (0.048 R)
• M10: 9,296,311 km (0.114 R)
• M11: 11,004,569 km (0.12 R)
• M12: 13,187,950 km (0.104 R)
• M13: 14,440,533 km (0.05 R)
• M14: 15,156,508 km (0.084 R)
• M15: 15,646,890 km (0.033 R)
• M16: 16,594,892 km (0.11 R)
• M17: 18,536,074 km (0.07 R)
• M18: 21,227,339 km (0.09 R)
• M19: 21,687,203 km (0.075 R)
• M20: 25,265,136 km (0.096 R)
• M21: 26,747,202 km (0.052 R)
• M22: 29,788,676 km (0.092 R)
• M23: 34,614,105 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 10.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.47 AU - 12.33 AU

Year: 13051 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,669,298 km

• M1: 130,898 km (0.112 R)
• M2: 808,876 km (0.079 R)
• M3: 1,390,662 km (0.068 R)
• M4: 1,742,965 km (0.104 R)
• M5: 2,402,691 km (0.07 R)
• M6: 2,762,624 km (0.056 R)
• M7: 3,547,714 km (0.048 R)
• M8: 3,968,532 km (0.056 R)
• M9: 4,501,699 km (0.106 R)
• M10: 5,024,544 km (0.065 R)
• M11: 7,457,155 km (0.077 R)
• M12: 8,032,358 km (0.103 R)
• M13: 9,533,723 km (0.096 R)
• M14: 12,228,878 km (0.099 R)
• M15: 14,972,503 km (0.107 R)
• M16: 15,334,530 km (0.112 R)
• M17: 16,712,027 km (0.068 R)
• M18: 20,737,107 km (0.107 R)
• M19: 21,338,790 km (0.087 R)
• M20: 23,374,667 km (0.073 R)
• M21: 24,522,981 km (0.097 R)
• M22: 27,467,964 km (0.113 R)
• M23: 28,653,677 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.5

Radius: 5.9

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.01 AU - 14.05 AU

Year: 17482 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,669,298 km

• M1: 118,182 km (0.092 R)
• M2: 356,342 km (0.113 R)
• M3: 653,892 km (0.044 R)
• M4: 1,420,881 km (0.044 R)
• M5: 2,277,927 km (0.091 R)
• M6: 2,500,977 km (0.117 R)
• M7: 4,310,663 km (0.111 R)
• M8: 5,115,200 km (0.065 R)
• M9: 5,607,377 km (0.084 R)
• M10: 10,407,673 km (0.093 R)
• M11: 11,370,635 km (0.092 R)
• M12: 11,724,284 km (0.056 R)
• M13: 12,207,186 km (0.095 R)
• M14: 13,083,979 km (0.084 R)
• M15: 16,634,086 km (0.042 R)
• M16: 17,710,443 km (0.079 R)
• M17: 18,265,601 km (0.041 R)
• M18: 18,507,052 km (0.071 R)
• M19: 20,777,349 km (0.1 R)
• M20: 22,024,696 km (0.044 R)
• M21: 28,151,627 km (0.108 R)
• M22: 36,968,327 km (0.035 R)
• M23: 39,194,493 km (0.067 R)
• M24: 39,596,462 km (0.111 R)
• M25: 48,377,109 km (0.102 R)
• M26: 49,149,483 km (0.05 R)
• M27: 55,290,775 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 6.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.74 AU - 14.98 AU

Year: 22799 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,669,298 km

• M1: 76,445 km (0.056 R)
• M2: 414,087 km (0.059 R)
• M3: 2,017,776 km (0.12 R)
• M4: 3,228,621 km (0.108 R)
• M5: 7,243,828 km (0.101 R)
• M6: 7,658,065 km (0.102 R)
• M7: 10,599,458 km (0.083 R)
• M8: 10,893,867 km (0.108 R)
• M9: 12,126,852 km (0.117 R)
• M10: 16,932,983 km (0.094 R)
• M11: 17,580,143 km (0.099 R)
• M12: 17,909,857 km (0.105 R)
• M13: 18,666,972 km (0.103 R)
• M14: 19,532,844 km (0.087 R)
• M15: 20,973,472 km (0.082 R)
• M16: 22,483,662 km (0.083 R)
• M17: 27,117,008 km (0.038 R)
• M18: 35,005,303 km (0.114 R)
• M19: 39,467,957 km (0.086 R)
• M20: 45,522,183 km (0.065 R)
• M21: 45,988,031 km (0.071 R)
• M22: 46,457,020 km (0.111 R)
• M23: 54,751,026 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.5

Radius: 6.3

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.11 AU - 20.47 AU

Year: 28824 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,669,298 km

• M1: 95,443 km (0.055 R)
• M2: 293,361 km (0.109 R)
• M3: 798,553 km (0.095 R)
• M4: 2,180,987 km (0.09 R)
• M5: 2,450,114 km (0.042 R)
• M6: 3,192,867 km (0.119 R)
• M7: 3,510,912 km (0.072 R)
• M8: 4,176,623 km (0.07 R)
• M9: 4,451,285 km (0.072 R)
• M10: 5,308,630 km (0.085 R)
• M11: 5,755,628 km (0.118 R)
• M12: 7,952,324 km (0.115 R)
• M13: 9,207,749 km (0.072 R)
• M14: 9,912,804 km (0.109 R)
• M15: 12,735,716 km (0.069 R)
• M16: 14,995,391 km (0.098 R)
• M17: 16,303,774 km (0.089 R)
• M18: 21,786,387 km (0.114 R)
• M19: 22,613,364 km (0.109 R)
• M20: 23,568,397 km (0.095 R)
• M21: 24,771,762 km (0.114 R)
• M22: 25,786,484 km (0.077 R)
• M23: 29,870,207 km (0.088 R)
• M24: 30,504,951 km (0.093 R)
• M25: 39,139,441 km (0.101 R)
• M26: 47,186,908 km (0.102 R)
• M27: 47,874,610 km (0.073 R)
• M28: 48,743,624 km (0.096 R)
• M29: 54,179,562 km (0.108 R)
• M30: 58,019,739 km (0.093 R)
• M31: 64,114,057 km (0.106 R)
• M32: 64,324,242 km (0.091 R)
• M33: 66,882,515 km (0.096 R)
• M34: 68,405,571 km (0.085 R)
• M35: 70,621,415 km (0.101 R)
• M36: 71,973,630 km (0.108 R)
• M37: 78,033,092 km (0.059 R)
• M38: 83,168,787 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit