🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 11.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.21 AU - 1.21 AU

Year: 873 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,496,641 km

• M1: 140,472 km (0.037 R)
• M2: 591,061 km (0.119 R)
• M3: 1,142,629 km (0.054 R)
• M4: 1,603,839 km (0.105 R)
• M5: 2,934,213 km (0.079 R)
• M6: 3,582,420 km (0.117 R)
• M7: 4,894,992 km (0.048 R)
• M8: 5,977,333 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 11

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.47 AU - 4.05 AU

Year: 3861 Days

Day: 7.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,496,641 km

• M1: 137,181 km (0.095 R)
• M2: 506,538 km (0.12 R)
• M3: 1,324,689 km (0.097 R)
• M4: 1,966,165 km (0.09 R)
• M5: 4,545,083 km (0.115 R)
• M6: 4,992,979 km (0.099 R)
• M7: 5,771,187 km (0.074 R)
• M8: 6,913,067 km (0.094 R)
• M9: 8,070,656 km (0.116 R)
• M10: 10,496,235 km (0.104 R)
• M11: 12,925,705 km (0.06 R)
• M12: 13,644,373 km (0.097 R)
• M13: 14,820,362 km (0.099 R)
• M14: 15,408,281 km (0.094 R)
• M15: 17,971,940 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 14.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.36 AU - 4.62 AU

Year: 5228 Days

Day: 11.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,496,641 km

• M1: 217,515 km (0.095 R)
• M2: 884,722 km (0.095 R)
• M3: 3,279,634 km (0.037 R)
• M4: 4,644,116 km (0.108 R)
• M5: 6,690,914 km (0.047 R)
• M6: 8,496,411 km (0.103 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 4

Gravity: 39.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.08 AU - 10.48 AU

Year: 20064 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,496,641 km

• M1: 51,312 km (0.074 R)
• M2: 209,587 km (0.089 R)
• M3: 739,163 km (0.103 R)
• M4: 1,040,752 km (0.098 R)
• M5: 1,185,264 km (0.11 R)
• M6: 1,922,333 km (0.112 R)
• M7: 2,354,521 km (0.097 R)
• M8: 4,499,904 km (0.065 R)
• M9: 7,927,939 km (0.11 R)
• M10: 8,595,594 km (0.056 R)
• M11: 9,189,049 km (0.028 R)
• M12: 18,665,027 km (0.032 R)
• M13: 19,021,818 km (0.115 R)
• M14: 19,383,097 km (0.102 R)
• M15: 23,978,444 km (0.12 R)
• M16: 27,034,280 km (0.051 R)
• M17: 40,351,034 km (0.118 R)
• M18: 54,866,066 km (0.074 R)
• M19: 62,478,055 km (0.113 R)
• M20: 66,534,999 km (0.06 R)
• M21: 67,785,488 km (0.091 R)
• M22: 69,476,991 km (0.032 R)
• M23: 73,606,790 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit