🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 11.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.07 AU - 1.49 AU

Year: 966 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,427,322 km

• M1: 140,772 km (0.1 R)
• M2: 795,861 km (0.114 R)
• M3: 1,562,999 km (0.08 R)
• M4: 2,022,414 km (0.047 R)
• M5: 2,772,497 km (0.05 R)
• M6: 3,832,997 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 13.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.3 AU - 1.62 AU

Year: 1176 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,427,322 km

• M1: 165,455 km (0.098 R)
• M2: 588,668 km (0.06 R)
• M3: 1,027,289 km (0.03 R)
• M4: 1,642,285 km (0.119 R)
• M5: 2,484,671 km (0.11 R)
• M6: 2,957,400 km (0.115 R)
• M7: 3,399,761 km (0.085 R)
• M8: 4,173,033 km (0.051 R)
• M9: 4,602,079 km (0.097 R)
• M10: 6,389,325 km (0.098 R)
• M11: 6,913,067 km (0.111 R)
• M12: 8,101,323 km (0.052 R)
• M13: 9,451,743 km (0.054 R)
• M14: 10,486,063 km (0.066 R)
• M15: 11,421,797 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 15

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.59 AU - 2.17 AU

Year: 1719 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,427,322 km

• M1: 186,549 km (0.08 R)
• M2: 1,835,715 km (0.06 R)
• M3: 2,933,016 km (0.098 R)
• M4: 5,447,008 km (0.07 R)
• M5: 6,399,049 km (0.113 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.9 AU - 11.5 AU

Year: 23340 Days

Day: 24.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,427,322 km

• M1: 98,735 km (0.056 R)
• M2: 329,863 km (0.092 R)
• M3: 1,067,231 km (0.117 R)
• M4: 1,312,123 km (0.115 R)
• M5: 1,780,663 km (0.082 R)
• M6: 2,560,218 km (0.083 R)
• M7: 2,817,227 km (0.087 R)
• M8: 3,048,057 km (0.105 R)
• M9: 3,269,013 km (0.059 R)
• M10: 4,128,153 km (0.095 R)
• M11: 4,977,420 km (0.037 R)
• M12: 5,222,462 km (0.104 R)
• M13: 5,904,030 km (0.115 R)
• M14: 6,248,853 km (0.114 R)
• M15: 8,738,760 km (0.077 R)
• M16: 8,960,912 km (0.075 R)
• M17: 11,030,898 km (0.103 R)
• M18: 15,498,639 km (0.064 R)
• M19: 16,423,153 km (0.08 R)
• M20: 17,949,351 km (0.091 R)
• M21: 19,567,850 km (0.105 R)
• M22: 28,940,755 km (0.072 R)
• M23: 34,807,236 km (0.056 R)
• M24: 35,592,026 km (0.112 R)
• M25: 37,546,971 km (0.108 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: 243 - 15,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit