🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.74 AU

Year: 211 Days

Day: 35.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,404,521 km

• M1: 32,612 km (0.116 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 9.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.53 AU - 7.57 AU

Year: 7815 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,404,521 km

• M1: 126,709 km (0.109 R)
• M2: 432,188 km (0.062 R)
• M3: 1,158,935 km (0.115 R)
• M4: 1,548,039 km (0.053 R)
• M5: 3,310,900 km (0.118 R)
• M6: 3,960,005 km (0.103 R)
• M7: 4,799,399 km (0.118 R)
• M8: 8,069,309 km (0.095 R)
• M9: 11,185,732 km (0.119 R)
• M10: 11,773,352 km (0.087 R)
• M11: 13,660,380 km (0.096 R)
• M12: 16,729,979 km (0.103 R)
• M13: 17,175,631 km (0.12 R)
• M14: 24,845,514 km (0.077 R)
• M15: 27,308,194 km (0.104 R)
• M16: 31,541,365 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 14.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.4 AU - 9.26 AU

Year: 9057 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,404,521 km

• M1: 182,809 km (0.082 R)
• M2: 904,918 km (0.038 R)
• M3: 2,375,165 km (0.1 R)
• M4: 3,085,157 km (0.072 R)
• M5: 3,596,333 km (0.099 R)
• M6: 5,404,821 km (0.04 R)
• M7: 5,878,598 km (0.073 R)
• M8: 8,194,373 km (0.08 R)
• M9: 9,670,605 km (0.086 R)
• M10: 10,572,979 km (0.07 R)
• M11: 11,746,574 km (0.113 R)
• M12: 15,318,224 km (0.072 R)
• M13: 17,154,238 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 11.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.04 AU - 12.8 AU

Year: 13594 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,404,521 km

• M1: 148,102 km (0.054 R)
• M2: 525,687 km (0.073 R)
• M3: 1,249,292 km (0.04 R)
• M4: 2,441,138 km (0.115 R)
• M5: 2,951,416 km (0.112 R)
• M6: 3,559,382 km (0.095 R)
• M7: 4,562,286 km (0.067 R)
• M8: 5,558,907 km (0.103 R)
• M9: 7,475,106 km (0.1 R)
• M10: 8,558,345 km (0.115 R)
• M11: 9,689,753 km (0.104 R)
• M12: 10,918,401 km (0.054 R)
• M13: 14,301,407 km (0.076 R)
• M14: 19,419,599 km (0.081 R)
• M15: 21,183,956 km (0.115 R)
• M16: 23,439,294 km (0.068 R)
• M17: 24,524,776 km (0.094 R)
• M18: 25,334,998 km (0.08 R)
• M19: 58,048,761 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 7.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.14 AU - 17.56 AU

Year: 22656 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,404,521 km

• M1: 89,908 km (0.118 R)
• M2: 332,855 km (0.116 R)
• M3: 1,667,717 km (0.064 R)
• M4: 2,901,750 km (0.089 R)
• M5: 4,841,137 km (0.119 R)
• M6: 6,379,900 km (0.108 R)
• M7: 6,651,720 km (0.101 R)
• M8: 9,508,441 km (0.107 R)
• M9: 12,242,342 km (0.116 R)
• M10: 14,843,400 km (0.093 R)
• M11: 15,321,515 km (0.116 R)
• M12: 22,956,092 km (0.106 R)
• M13: 25,487,887 km (0.083 R)
• M14: 26,570,676 km (0.084 R)
• M15: 27,275,432 km (0.088 R)
• M16: 28,512,606 km (0.05 R)
• M17: 29,571,759 km (0.071 R)
• M18: 33,137,424 km (0.082 R)
• M19: 33,485,688 km (0.047 R)
• M20: 41,376,078 km (0.036 R)
• M21: 44,822,664 km (0.09 R)
• M22: 51,190,297 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 5.4

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.12 AU - 20.6 AU

Year: 29637 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,404,521 km

• M1: 114,742 km (0.052 R)
• M2: 440,117 km (0.108 R)
• M3: 622,477 km (0.106 R)
• M4: 1,350,270 km (0.076 R)
• M5: 2,459,239 km (0.086 R)
• M6: 3,021,578 km (0.075 R)
• M7: 3,317,782 km (0.098 R)
• M8: 3,665,746 km (0.04 R)
• M9: 3,899,717 km (0.078 R)
• M10: 8,539,196 km (0.071 R)
• M11: 10,530,194 km (0.073 R)
• M12: 11,491,211 km (0.108 R)
• M13: 15,059,868 km (0.116 R)
• M14: 16,909,945 km (0.042 R)
• M15: 17,278,704 km (0.098 R)
• M16: 18,514,532 km (0.075 R)
• M17: 20,948,639 km (0.09 R)
• M18: 23,020,868 km (0.081 R)
• M19: 23,246,612 km (0.102 R)
• M20: 25,950,144 km (0.094 R)
• M21: 26,317,706 km (0.063 R)
• M22: 28,856,382 km (0.042 R)
• M23: 36,823,815 km (0.119 R)
• M24: 39,022,455 km (0.08 R)
• M25: 41,473,466 km (0.115 R)
• M26: 41,975,667 km (0.076 R)
• M27: 50,954,082 km (0.091 R)
• M28: 58,575,345 km (0.071 R)
• M29: 63,096,044 km (0.054 R)
• M30: 85,922,584 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.1

Radius: 5.5

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.16 AU - 21.52 AU

Year: 30807 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,404,521 km

• M1: 90,357 km (0.108 R)
• M2: 332,855 km (0.117 R)
• M3: 711,787 km (0.074 R)
• M4: 935,735 km (0.12 R)
• M5: 1,148,463 km (0.083 R)
• M6: 1,654,104 km (0.085 R)
• M7: 2,662,543 km (0.052 R)
• M8: 3,209,024 km (0.089 R)
• M9: 3,571,051 km (0.09 R)
• M10: 5,378,941 km (0.079 R)
• M11: 7,257,142 km (0.115 R)
• M12: 25,192,880 km (0.099 R)
• M13: 27,222,624 km (0.104 R)
• M14: 28,089,095 km (0.032 R)
• M15: 37,032,055 km (0.089 R)
• M16: 44,905,690 km (0.074 R)
• M17: 51,540,356 km (0.103 R)
• M18: 64,506,452 km (0.07 R)
• M19: 76,516,768 km (0.047 R)
• M20: 82,529,705 km (0.111 R)
• M21: 83,820,884 km (0.108 R)
• M22: 89,662,082 km (0.118 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: 451 - 11,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit