🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 13.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.93 AU - 9.75 AU

Year: 10697 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,286,191 km

• M1: 173,085 km (0.08 R)
• M2: 699,071 km (0.064 R)
• M3: 1,230,442 km (0.107 R)
• M4: 2,049,192 km (0.105 R)
• M5: 3,387,494 km (0.113 R)
• M6: 3,833,146 km (0.119 R)
• M7: 4,415,082 km (0.118 R)
• M8: 5,301,300 km (0.103 R)
• M9: 6,148,173 km (0.026 R)
• M10: 9,690,052 km (0.114 R)
• M11: 11,940,752 km (0.075 R)
• M12: 12,380,121 km (0.111 R)
• M13: 13,343,532 km (0.111 R)
• M14: 18,083,690 km (0.103 R)
• M15: 21,973,234 km (0.069 R)
• M16: 23,233,597 km (0.096 R)
• M17: 24,074,337 km (0.062 R)
• M18: 25,735,920 km (0.072 R)
• M19: 26,470,894 km (0.045 R)
• M20: 28,413,124 km (0.025 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 6.4

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.49 AU - 16.65 AU

Year: 18733 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,286,191 km

• M1: 81,381 km (0.078 R)
• M2: 298,747 km (0.105 R)
• M3: 833,859 km (0.118 R)
• M4: 1,110,166 km (0.083 R)
• M5: 1,318,406 km (0.07 R)
• M6: 2,012,391 km (0.086 R)
• M7: 2,902,797 km (0.082 R)
• M8: 3,655,125 km (0.082 R)
• M9: 4,727,592 km (0.089 R)
• M10: 6,113,915 km (0.093 R)
• M11: 6,943,286 km (0.075 R)
• M12: 8,976,471 km (0.119 R)
• M13: 13,485,201 km (0.118 R)
• M14: 14,596,115 km (0.054 R)
• M15: 18,795,177 km (0.09 R)
• M16: 22,857,358 km (0.115 R)
• M17: 24,836,986 km (0.066 R)
• M18: 25,349,210 km (0.07 R)
• M19: 34,026,484 km (0.091 R)
• M20: 35,169,263 km (0.054 R)
• M21: 39,163,077 km (0.09 R)
• M22: 40,136,660 km (0.094 R)
• M23: 53,107,693 km (0.084 R)
• M24: 59,065,877 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.1

Radius: 3.8

Gravity: 54.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.78 AU - 17.1 AU

Year: 20563 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,286,191 km

• M1: 47,273 km (0.09 R)
• M2: 198,367 km (0.119 R)
• M3: 343,926 km (0.072 R)
• M4: 1,061,696 km (0.102 R)
• M5: 1,792,631 km (0.067 R)
• M6: 2,049,192 km (0.083 R)
• M7: 3,296,987 km (0.082 R)
• M8: 5,092,162 km (0.1 R)
• M9: 5,246,547 km (0.102 R)
• M10: 8,428,045 km (0.064 R)
• M11: 10,823,705 km (0.107 R)
• M12: 11,338,771 km (0.115 R)
• M13: 15,411,124 km (0.115 R)
• M14: 15,897,915 km (0.116 R)
• M15: 17,948,154 km (0.098 R)
• M16: 19,976,402 km (0.05 R)
• M17: 22,564,146 km (0.108 R)
• M18: 23,086,093 km (0.089 R)
• M19: 24,590,449 km (0.119 R)
• M20: 29,742,151 km (0.107 R)
• M21: 36,847,302 km (0.1 R)
• M22: 44,839,867 km (0.119 R)
• M23: 60,663,133 km (0.082 R)
• M24: 81,042,702 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 10,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit