🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 8.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.41 AU

Year: 822 Days

Day: 10.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,356,289 km

• M1: 106,813 km (0.052 R)
• M2: 414,984 km (0.093 R)
• M3: 713,881 km (0.095 R)
• M4: 1,021,454 km (0.111 R)
• M5: 1,369,569 km (0.034 R)
• M6: 1,829,881 km (0.063 R)
• M7: 2,380,252 km (0.063 R)
• M8: 3,012,452 km (0.099 R)
• M9: 3,387,943 km (0.106 R)
• M10: 3,808,463 km (0.103 R)
• M11: 4,592,056 km (0.114 R)
• M12: 5,924,973 km (0.105 R)
• M13: 6,598,014 km (0.049 R)
• M14: 7,679,307 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 8.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.01 AU - 1.47 AU

Year: 921 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,356,289 km

• M1: 109,506 km (0.048 R)
• M2: 612,902 km (0.065 R)
• M3: 953,686 km (0.111 R)
• M4: 1,985,912 km (0.052 R)
• M5: 2,365,142 km (0.113 R)
• M6: 3,214,409 km (0.062 R)
• M7: 3,911,386 km (0.044 R)
• M8: 4,304,380 km (0.094 R)
• M9: 4,869,261 km (0.076 R)
• M10: 6,146,827 km (0.043 R)
• M11: 6,431,512 km (0.099 R)
• M12: 6,770,949 km (0.037 R)
• M13: 7,609,595 km (0.116 R)
• M14: 7,989,573 km (0.085 R)
• M15: 8,981,407 km (0.08 R)
• M16: 9,579,649 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 12.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.03 AU - 1.65 AU

Year: 1034 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,356,289 km

• M1: 156,779 km (0.116 R)
• M2: 628,161 km (0.084 R)
• M3: 1,043,894 km (0.116 R)
• M4: 1,826,291 km (0.111 R)
• M5: 3,425,791 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 8.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.49 AU - 2.47 AU

Year: 1858 Days

Day: 13.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 58,356,289 km

• M1: 122,969 km (0.104 R)
• M2: 674,686 km (0.092 R)
• M3: 1,004,550 km (0.059 R)
• M4: 2,473,900 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 10.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.85 AU - 2.55 AU

Year: 2176 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,356,289 km

• M1: 128,205 km (0.101 R)
• M2: 505,192 km (0.086 R)
• M3: 855,251 km (0.105 R)
• M4: 1,253,481 km (0.074 R)
• M5: 1,840,802 km (0.086 R)
• M6: 2,617,364 km (0.095 R)
• M7: 2,971,911 km (0.058 R)
• M8: 3,358,472 km (0.118 R)
• M9: 3,724,089 km (0.115 R)
• M10: 4,116,335 km (0.084 R)
• M11: 5,073,313 km (0.116 R)
• M12: 5,580,449 km (0.099 R)
• M13: 6,274,733 km (0.11 R)
• M14: 7,336,429 km (0.066 R)
• M15: 7,745,430 km (0.1 R)
• M16: 8,965,700 km (0.101 R)
• M17: 9,882,884 km (0.119 R)
• M18: 11,201,290 km (0.084 R)
• M19: 11,783,974 km (0.108 R)
• M20: 13,265,142 km (0.083 R)
• M21: 14,409,417 km (0.063 R)
• M22: 16,893,489 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 8.7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.01 AU - 3.11 AU

Year: 2731 Days

Day: 7.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,356,289 km

• M1: 108,309 km (0.059 R)
• M2: 711,936 km (0.057 R)
• M3: 1,919,640 km (0.074 R)
• M4: 2,704,131 km (0.086 R)
• M5: 3,062,568 km (0.113 R)
• M6: 5,236,973 km (0.092 R)
• M7: 5,524,051 km (0.04 R)
• M8: 9,879,443 km (0.098 R)
• M9: 11,316,481 km (0.11 R)
• M10: 13,906,917 km (0.087 R)
• M11: 14,319,957 km (0.098 R)
• M12: 16,611,198 km (0.112 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.5

Radius: 7.4

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.11 AU - 8.51 AU

Year: 14555 Days

Day: 23.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,356,289 km

• M1: 92,152 km (0.092 R)
• M2: 443,258 km (0.104 R)
• M3: 746,942 km (0.037 R)
• M4: 1,277,566 km (0.061 R)
• M5: 1,633,908 km (0.101 R)
• M6: 2,402,243 km (0.118 R)
• M7: 2,676,755 km (0.093 R)
• M8: 3,339,922 km (0.045 R)
• M9: 3,710,177 km (0.067 R)
• M10: 3,962,548 km (0.104 R)
• M11: 4,954,382 km (0.107 R)
• M12: 5,366,076 km (0.103 R)
• M13: 7,375,025 km (0.099 R)
• M14: 8,331,853 km (0.101 R)
• M15: 9,998,822 km (0.113 R)
• M16: 10,324,198 km (0.053 R)
• M17: 11,997,600 km (0.033 R)
• M18: 13,844,086 km (0.067 R)
• M19: 15,872,334 km (0.081 R)
• M20: 16,766,780 km (0.103 R)
• M21: 20,682,205 km (0.078 R)
• M22: 22,203,466 km (0.086 R)
• M23: 26,484,807 km (0.12 R)
• M24: 27,108,331 km (0.071 R)
• M25: 33,166,596 km (0.071 R)
• M26: 35,747,458 km (0.095 R)
• M27: 40,341,459 km (0.072 R)
• M28: 41,166,492 km (0.118 R)
• M29: 53,763,231 km (0.092 R)
• M30: 56,797,225 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit