🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 14.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.5 AU - 0.6 AU

Year: 272 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,056,040 km

• M1: 181,612 km (0.101 R)
• M2: 792,719 km (0.066 R)
• M3: 1,563,447 km (0.08 R)
• M4: 2,103,645 km (0.053 R)
• M5: 2,579,666 km (0.098 R)
• M6: 3,118,667 km (0.084 R)
• M7: 3,854,240 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 8.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.67 AU - 0.85 AU

Year: 442 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,056,040 km

• M1: 100,979 km (0.085 R)
• M2: 512,822 km (0.094 R)
• M3: 769,531 km (0.114 R)
• M4: 1,061,098 km (0.093 R)
• M5: 1,547,291 km (0.099 R)
• M6: 2,181,735 km (0.081 R)
• M7: 2,475,396 km (0.09 R)
• M8: 2,747,066 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 9.3

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.24 AU - 1.24 AU

Year: 921 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,056,040 km

• M1: 115,639 km (0.076 R)
• M2: 458,218 km (0.072 R)
• M3: 793,318 km (0.07 R)
• M4: 1,510,639 km (0.103 R)
• M5: 1,905,877 km (0.112 R)
• M6: 2,260,274 km (0.098 R)
• M7: 3,171,026 km (0.111 R)
• M8: 3,965,840 km (0.097 R)
• M9: 4,905,913 km (0.093 R)
• M10: 5,360,092 km (0.098 R)
• M11: 6,222,224 km (0.056 R)
• M12: 7,293,644 km (0.083 R)
• M13: 8,168,044 km (0.063 R)
• M14: 8,644,214 km (0.091 R)
• M15: 8,944,307 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 8.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.14 AU - 1.48 AU

Year: 1000 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,056,040 km

• M1: 103,223 km (0.094 R)
• M2: 404,961 km (0.051 R)
• M3: 716,873 km (0.095 R)
• M4: 1,036,264 km (0.041 R)
• M5: 1,393,205 km (0.087 R)
• M6: 1,697,487 km (0.032 R)
• M7: 2,140,596 km (0.108 R)
• M8: 2,452,657 km (0.031 R)
• M9: 2,715,052 km (0.111 R)
• M10: 3,618,174 km (0.093 R)
• M11: 4,675,532 km (0.117 R)
• M12: 5,906,872 km (0.066 R)
• M13: 6,525,310 km (0.105 R)
• M14: 6,861,157 km (0.048 R)
• M15: 7,658,813 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 11.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.27 AU - 3.43 AU

Year: 3208 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,056,040 km

• M1: 141,819 km (0.06 R)
• M2: 529,576 km (0.085 R)
• M3: 1,071,121 km (0.1 R)
• M4: 1,706,014 km (0.116 R)
• M5: 2,104,244 km (0.065 R)
• M6: 2,579,366 km (0.06 R)
• M7: 3,059,426 km (0.119 R)
• M8: 3,435,814 km (0.106 R)
• M9: 4,059,039 km (0.044 R)
• M10: 4,515,462 km (0.113 R)
• M11: 5,122,381 km (0.102 R)
• M12: 5,531,830 km (0.117 R)
• M13: 5,937,240 km (0.085 R)
• M14: 6,526,955 km (0.077 R)
• M15: 7,363,955 km (0.05 R)
• M16: 9,215,678 km (0.077 R)
• M17: 10,611,426 km (0.104 R)
• M18: 11,239,438 km (0.108 R)
• M19: 12,830,411 km (0.108 R)
• M20: 13,452,888 km (0.107 R)
• M21: 15,791,402 km (0.083 R)
• M22: 18,895,109 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 12.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.2 AU - 4.7 AU

Year: 5235 Days

Day: 6.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,056,040 km

• M1: 158,275 km (0.105 R)
• M2: 572,361 km (0.099 R)
• M3: 1,103,434 km (0.083 R)
• M4: 1,568,234 km (0.076 R)
• M5: 2,400,447 km (0.098 R)
• M6: 2,833,683 km (0.047 R)
• M7: 3,381,361 km (0.063 R)
• M8: 5,636,399 km (0.074 R)
• M9: 6,474,745 km (0.092 R)
• M10: 6,907,083 km (0.104 R)
• M11: 8,360,277 km (0.109 R)
• M12: 9,036,160 km (0.103 R)
• M13: 10,587,939 km (0.106 R)
• M14: 12,011,213 km (0.071 R)
• M15: 12,820,538 km (0.048 R)
• M16: 13,665,915 km (0.041 R)
• M17: 16,548,666 km (0.067 R)
• M18: 17,044,882 km (0.111 R)
• M19: 17,872,308 km (0.103 R)
• M20: 21,598,941 km (0.105 R)
• M21: 23,957,201 km (0.077 R)
• M22: 24,592,693 km (0.095 R)
• M23: 25,239,255 km (0.112 R)
• M24: 29,813,659 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit