🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 12.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 457 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,236,981 km

• M1: 153,039 km (0.099 R)
• M2: 537,356 km (0.106 R)
• M3: 1,114,055 km (0.089 R)
• M4: 1,664,276 km (0.12 R)
• M5: 2,402,093 km (0.113 R)
• M6: 3,845,862 km (0.077 R)
• M7: 4,305,876 km (0.069 R)
• M8: 4,960,516 km (0.115 R)
• M9: 6,449,912 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 14

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.96 AU - 4.2 AU

Year: 4676 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,236,981 km

• M1: 174,132 km (0.086 R)
• M2: 700,716 km (0.099 R)
• M3: 1,365,978 km (0.067 R)
• M4: 2,957,849 km (0.106 R)
• M5: 3,482,638 km (0.11 R)
• M6: 4,031,064 km (0.107 R)
• M7: 5,326,283 km (0.105 R)
• M8: 7,454,761 km (0.119 R)
• M9: 7,904,153 km (0.068 R)
• M10: 9,569,327 km (0.105 R)
• M11: 11,262,625 km (0.077 R)
• M12: 12,469,880 km (0.099 R)
• M13: 13,496,421 km (0.103 R)
• M14: 15,669,031 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.8

Radius: 4.7

Gravity: 34.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.25 AU - 10.27 AU

Year: 21047 Days

Day: 18.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,236,981 km

• M1: 58,493 km (0.11 R)
• M2: 271,819 km (0.11 R)
• M3: 429,795 km (0.069 R)
• M4: 865,274 km (0.104 R)
• M5: 2,595,822 km (0.082 R)
• M6: 2,896,963 km (0.105 R)
• M7: 3,165,341 km (0.057 R)
• M8: 3,973,619 km (0.087 R)
• M9: 4,800,147 km (0.108 R)
• M10: 5,023,496 km (0.107 R)
• M11: 5,653,304 km (0.089 R)
• M12: 8,813,559 km (0.119 R)
• M13: 9,608,970 km (0.094 R)
• M14: 10,451,206 km (0.081 R)
• M15: 12,350,501 km (0.083 R)
• M16: 12,912,241 km (0.051 R)
• M17: 14,314,721 km (0.112 R)
• M18: 15,734,106 km (0.036 R)
• M19: 16,730,876 km (0.064 R)
• M20: 17,158,277 km (0.107 R)
• M21: 17,680,823 km (0.105 R)
• M22: 19,218,988 km (0.093 R)
• M23: 28,503,630 km (0.099 R)
• M24: 28,990,571 km (0.083 R)
• M25: 33,087,459 km (0.086 R)
• M26: 33,760,649 km (0.038 R)
• M27: 34,032,468 km (0.07 R)
• M28: 37,408,593 km (0.116 R)
• M29: 38,878,991 km (0.079 R)
• M30: 40,387,386 km (0.037 R)
• M31: 43,520,414 km (0.038 R)
• M32: 45,641,413 km (0.073 R)
• M33: 53,514,749 km (0.106 R)
• M34: 54,255,408 km (0.086 R)
• M35: 57,673,420 km (0.107 R)
• M36: 75,299,490 km (0.118 R)
• M37: 75,531,217 km (0.119 R)
• M38: 76,697,183 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit