🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.86 AU - 1.3 AU

Year: 410 Days

Day: 24.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,639,119 km

• M1: 748,737 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.95 AU - 1.47 AU

Year: 486 Days

Day: 38.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.67 AU - 2.71 AU

Year: 1184 Days

Day: 46 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,639,119 km

• M1: 170,841 km (0.025 R)
• M2: 1,247,796 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 12.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.8 AU - 8.44 AU

Year: 6939 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,639,119 km

• M1: 155,432 km (0.078 R)
• M2: 629,807 km (0.103 R)
• M3: 1,291,329 km (0.066 R)
• M4: 2,098,559 km (0.12 R)
• M5: 2,664,188 km (0.09 R)
• M6: 3,132,280 km (0.097 R)
• M7: 7,828,008 km (0.095 R)
• M8: 9,061,891 km (0.12 R)
• M9: 12,738,109 km (0.055 R)
• M10: 13,193,485 km (0.048 R)
• M11: 14,687,369 km (0.028 R)
• M12: 15,188,373 km (0.094 R)
• M13: 16,424,201 km (0.115 R)
• M14: 17,937,832 km (0.073 R)
• M15: 19,768,311 km (0.102 R)
• M16: 20,768,074 km (0.036 R)
• M17: 27,392,717 km (0.115 R)
• M18: 27,866,044 km (0.07 R)
• M19: 28,829,305 km (0.048 R)
• M20: 30,517,517 km (0.079 R)
• M21: 32,165,786 km (0.08 R)
• M22: 33,656,080 km (0.096 R)
• M23: 34,308,626 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 11.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.77 AU - 10.23 AU

Year: 9051 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,639,119 km

• M1: 148,251 km (0.081 R)
• M2: 547,977 km (0.068 R)
• M3: 986,448 km (0.106 R)
• M4: 2,949,920 km (0.093 R)
• M5: 4,285,530 km (0.072 R)
• M6: 4,781,597 km (0.115 R)
• M7: 7,161,848 km (0.091 R)
• M8: 7,984,038 km (0.1 R)
• M9: 9,132,352 km (0.1 R)
• M10: 10,242,817 km (0.06 R)
• M11: 11,389,335 km (0.052 R)
• M12: 12,290,512 km (0.085 R)
• M13: 16,178,860 km (0.077 R)
• M14: 18,796,224 km (0.03 R)
• M15: 19,678,254 km (0.087 R)
• M16: 21,923,867 km (0.116 R)
• M17: 23,568,845 km (0.093 R)
• M18: 31,280,765 km (0.115 R)
• M19: 35,646,480 km (0.06 R)
• M20: 36,883,355 km (0.11 R)
• M21: 37,685,349 km (0.117 R)
• M22: 38,148,654 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 9.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.31 AU - 11.89 AU

Year: 10864 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,639,119 km

• M1: 643,720 km (0.108 R)
• M2: 1,083,537 km (0.081 R)
• M3: 1,719,029 km (0.102 R)
• M4: 2,944,086 km (0.027 R)
• M5: 5,502,808 km (0.076 R)
• M6: 16,862,223 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 5.4

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.52 AU - 17.54 AU

Year: 23442 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,639,119 km

• M1: 67,469 km (0.078 R)
• M2: 390,002 km (0.115 R)
• M3: 717,920 km (0.111 R)
• M4: 1,028,485 km (0.056 R)
• M5: 1,515,277 km (0.065 R)
• M6: 1,828,086 km (0.12 R)
• M7: 2,324,901 km (0.044 R)
• M8: 3,472,316 km (0.038 R)
• M9: 3,694,918 km (0.057 R)
• M10: 5,201,069 km (0.045 R)
• M11: 5,455,834 km (0.099 R)
• M12: 5,834,317 km (0.07 R)
• M13: 7,297,983 km (0.11 R)
• M14: 9,094,204 km (0.115 R)
• M15: 10,066,441 km (0.101 R)
• M16: 10,751,749 km (0.108 R)
• M17: 11,105,996 km (0.115 R)
• M18: 11,651,729 km (0.094 R)
• M19: 15,234,150 km (0.069 R)
• M20: 16,444,995 km (0.12 R)
• M21: 17,636,991 km (0.075 R)
• M22: 19,750,060 km (0.067 R)
• M23: 20,912,885 km (0.071 R)
• M24: 22,789,740 km (0.112 R)
• M25: 26,021,652 km (0.088 R)
• M26: 26,233,333 km (0.1 R)
• M27: 27,308,493 km (0.12 R)
• M28: 28,300,925 km (0.069 R)
• M29: 29,317,293 km (0.084 R)
• M30: 36,722,238 km (0.1 R)
• M31: 41,714,319 km (0.116 R)
• M32: 43,771,739 km (0.116 R)
• M33: 48,087,936 km (0.091 R)
• M34: 49,533,201 km (0.1 R)
• M35: 52,341,901 km (0.087 R)
• M36: 54,559,989 km (0.062 R)
• M37: 54,733,223 km (0.092 R)
• M38: 57,554,041 km (0.108 R)
• M39: 58,818,143 km (0.063 R)
• M40: 63,867,370 km (0.066 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: 415 - 20,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit