🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 47.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 13

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.81 AU - 1.23 AU

Year: 676 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,151,328 km

• M1: 162,014 km (0.093 R)
• M2: 1,029,832 km (0.092 R)
• M3: 1,655,151 km (0.087 R)
• M4: 2,077,166 km (0.096 R)
• M5: 2,609,585 km (0.03 R)
• M6: 3,778,842 km (0.099 R)
• M7: 4,721,159 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 12

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.66 AU - 2.76 AU

Year: 2155 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,151,328 km

• M1: 149,299 km (0.036 R)
• M2: 889,060 km (0.103 R)
• M3: 1,676,244 km (0.107 R)
• M4: 2,070,883 km (0.101 R)
• M5: 2,528,204 km (0.108 R)
• M6: 3,276,343 km (0.092 R)
• M7: 3,756,702 km (0.072 R)
• M8: 4,774,566 km (0.074 R)
• M9: 6,661,294 km (0.039 R)
• M10: 7,522,978 km (0.107 R)
• M11: 8,394,834 km (0.104 R)
• M12: 9,100,338 km (0.108 R)
• M13: 9,535,667 km (0.1 R)
• M14: 10,925,432 km (0.058 R)
• M15: 12,857,638 km (0.103 R)
• M16: 14,370,820 km (0.084 R)
• M17: 15,475,002 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 14.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.7 AU - 2.7 AU

Year: 2910 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,151,328 km

• M1: 178,321 km (0.098 R)
• M2: 674,387 km (0.101 R)
• M3: 1,463,815 km (0.044 R)
• M4: 2,462,082 km (0.026 R)
• M5: 3,166,089 km (0.119 R)
• M6: 3,734,412 km (0.089 R)
• M7: 4,259,799 km (0.108 R)
• M8: 5,834,616 km (0.077 R)
• M9: 6,724,873 km (0.101 R)
• M10: 8,632,096 km (0.079 R)
• M11: 10,424,578 km (0.07 R)
• M12: 11,045,858 km (0.111 R)
• M13: 12,136,277 km (0.075 R)
• M14: 14,429,612 km (0.097 R)
• M15: 15,359,961 km (0.088 R)
• M16: 16,110,793 km (0.095 R)
• M17: 17,455,080 km (0.09 R)
• M18: 19,609,887 km (0.07 R)
• M19: 20,686,842 km (0.117 R)
• M20: 23,376,163 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 12.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.83 AU - 6.09 AU

Year: 7247 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,151,328 km

• M1: 167,101 km (0.112 R)
• M2: 959,670 km (0.116 R)
• M3: 1,386,174 km (0.119 R)
• M4: 2,260,424 km (0.111 R)
• M5: 2,731,508 km (0.11 R)
• M6: 3,706,886 km (0.06 R)
• M7: 5,823,396 km (0.055 R)
• M8: 9,390,258 km (0.103 R)
• M9: 10,284,405 km (0.112 R)
• M10: 11,039,874 km (0.096 R)
• M11: 16,222,244 km (0.111 R)
• M12: 17,038,150 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.7

Radius: 7.2

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.15 AU - 8.45 AU

Year: 12939 Days

Day: 16 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,151,328 km

• M1: 89,759 km (0.111 R)
• M2: 332,706 km (0.085 R)
• M3: 707,598 km (0.092 R)
• M4: 1,023,249 km (0.102 R)
• M5: 1,475,035 km (0.054 R)
• M6: 1,926,521 km (0.095 R)
• M7: 2,660,598 km (0.062 R)
• M8: 4,864,923 km (0.11 R)
• M9: 7,469,870 km (0.058 R)
• M10: 8,593,949 km (0.076 R)
• M11: 11,468,322 km (0.089 R)
• M12: 12,765,785 km (0.105 R)
• M13: 14,227,057 km (0.081 R)
• M14: 19,615,123 km (0.105 R)
• M15: 30,023,245 km (0.087 R)
• M16: 33,194,272 km (0.108 R)
• M17: 34,051,467 km (0.05 R)
• M18: 41,166,342 km (0.062 R)
• M19: 41,588,358 km (0.073 R)
• M20: 44,920,351 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.1

Radius: 7.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.99 AU - 12.11 AU

Year: 20901 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,151,328 km

• M1: 93,349 km (0.087 R)
• M2: 336,146 km (0.102 R)
• M3: 733,927 km (0.044 R)
• M4: 1,010,833 km (0.05 R)
• M5: 1,495,231 km (0.096 R)
• M6: 1,799,064 km (0.093 R)
• M7: 2,313,082 km (0.056 R)
• M8: 4,391,296 km (0.05 R)
• M9: 4,921,471 km (0.105 R)
• M10: 5,705,812 km (0.076 R)
• M11: 6,414,308 km (0.115 R)
• M12: 8,940,866 km (0.073 R)
• M13: 11,595,481 km (0.029 R)
• M14: 12,545,277 km (0.089 R)
• M15: 14,397,598 km (0.073 R)
• M16: 15,284,265 km (0.112 R)
• M17: 16,062,473 km (0.092 R)
• M18: 17,774,770 km (0.097 R)
• M19: 21,296,154 km (0.072 R)
• M20: 24,965,341 km (0.084 R)
• M21: 25,256,459 km (0.065 R)
• M22: 26,243,206 km (0.085 R)
• M23: 27,979,140 km (0.114 R)
• M24: 48,974,304 km (0.082 R)
• M25: 50,351,801 km (0.025 R)
• M26: 50,972,333 km (0.038 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit