🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 14.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.63 AU - 3.07 AU

Year: 3382 Days

Day: 11.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,964,762 km

• M1: 181,612 km (0.063 R)
• M2: 790,176 km (0.111 R)
• M3: 1,248,843 km (0.028 R)
• M4: 1,930,112 km (0.061 R)
• M5: 2,458,192 km (0.095 R)
• M6: 3,852,594 km (0.053 R)
• M7: 5,051,023 km (0.074 R)
• M8: 5,595,260 km (0.085 R)
• M9: 6,206,068 km (0.089 R)
• M10: 7,160,203 km (0.052 R)
• M11: 8,077,537 km (0.045 R)
• M12: 9,107,818 km (0.085 R)
• M13: 10,575,971 km (0.099 R)
• M14: 11,639,163 km (0.088 R)
• M15: 13,044,336 km (0.043 R)
• M16: 14,707,715 km (0.114 R)
• M17: 15,719,595 km (0.115 R)
• M18: 16,508,574 km (0.101 R)
• M19: 18,625,982 km (0.097 R)
• M20: 19,992,559 km (0.109 R)
• M21: 21,234,221 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 7.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.81 AU - 6.87 AU

Year: 12575 Days

Day: 20 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,964,762 km

• M1: 98,286 km (0.082 R)
• M2: 567,724 km (0.079 R)
• M3: 1,074,113 km (0.1 R)
• M4: 1,347,578 km (0.054 R)
• M5: 3,342,914 km (0.118 R)
• M6: 4,045,426 km (0.066 R)
• M7: 6,783,964 km (0.064 R)
• M8: 7,392,678 km (0.064 R)
• M9: 7,949,182 km (0.108 R)
• M10: 9,586,381 km (0.09 R)
• M11: 12,357,383 km (0.113 R)
• M12: 20,064,964 km (0.087 R)
• M13: 21,231,079 km (0.073 R)
• M14: 21,917,285 km (0.08 R)
• M15: 22,441,625 km (0.089 R)
• M16: 26,447,258 km (0.098 R)
• M17: 28,877,924 km (0.111 R)
• M18: 41,805,723 km (0.078 R)
• M19: 42,073,354 km (0.101 R)
• M20: 48,549,296 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 5.5

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.31 AU - 11.81 AU

Year: 22429 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,964,762 km

• M1: 71,807 km (0.086 R)
• M2: 661,821 km (0.105 R)
• M3: 1,096,552 km (0.106 R)
• M4: 1,475,035 km (0.088 R)
• M5: 4,413,137 km (0.084 R)
• M6: 8,185,247 km (0.041 R)
• M7: 8,457,516 km (0.111 R)
• M8: 14,692,156 km (0.068 R)
• M9: 17,485,598 km (0.092 R)
• M10: 22,151,406 km (0.085 R)
• M11: 26,150,905 km (0.091 R)
• M12: 32,062,115 km (0.056 R)
• M13: 35,975,745 km (0.116 R)
• M14: 38,197,722 km (0.075 R)
• M15: 39,419,338 km (0.091 R)
• M16: 42,424,759 km (0.116 R)
• M17: 42,912,897 km (0.089 R)
• M18: 45,920,413 km (0.053 R)
• M19: 57,948,381 km (0.104 R)
• M20: 58,148,244 km (0.119 R)
• M21: 61,200,938 km (0.081 R)
• M22: 61,408,131 km (0.072 R)
• M23: 84,838,299 km (0.113 R)
• M24: 85,612,917 km (0.087 R)
• M25: 87,701,303 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit