🌌 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: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 10.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 441 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,129,965 km

• M1: 131,796 km (0.079 R)
• M2: 475,572 km (0.056 R)
• M3: 1,102,985 km (0.112 R)
• M4: 1,574,966 km (0.098 R)
• M5: 2,011,044 km (0.096 R)
• M6: 2,445,776 km (0.093 R)
• M7: 2,922,544 km (0.108 R)
• M8: 3,912,882 km (0.085 R)
• M9: 4,337,441 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 13.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.33 AU - 1.37 AU

Year: 1064 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,129,965 km

• M1: 319,242 km (0.068 R)
• M2: 959,670 km (0.111 R)
• M3: 1,552,228 km (0.108 R)
• M4: 2,516,835 km (0.071 R)
• M5: 3,118,667 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.8 AU - 2.62 AU

Year: 2228 Days

Day: 14.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 102.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,129,965 km

• M1: 142,268 km (0.111 R)
• M2: 667,655 km (0.065 R)
• M3: 1,030,430 km (0.09 R)
• M4: 1,472,193 km (0.119 R)
• M5: 1,957,339 km (0.095 R)
• M6: 2,356,316 km (0.083 R)
• M7: 2,824,857 km (0.085 R)
• M8: 3,423,846 km (0.071 R)
• M9: 3,819,084 km (0.049 R)
• M10: 4,511,124 km (0.112 R)
• M11: 4,898,582 km (0.087 R)
• M12: 5,378,791 km (0.106 R)
• M13: 6,842,457 km (0.073 R)
• M14: 7,473,162 km (0.054 R)
• M15: 9,599,995 km (0.083 R)
• M16: 10,391,068 km (0.075 R)
• M17: 11,186,031 km (0.111 R)
• M18: 13,548,930 km (0.096 R)
• M19: 14,313,674 km (0.076 R)
• M20: 14,683,480 km (0.113 R)
• M21: 15,059,569 km (0.051 R)
• M22: 16,028,215 km (0.066 R)
• M23: 16,477,308 km (0.082 R)
• M24: 17,037,701 km (0.109 R)
• M25: 17,610,811 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 7.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.21 AU - 9.97 AU

Year: 15607 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,129,965 km

• M1: 89,609 km (0.082 R)
• M2: 1,256,622 km (0.071 R)
• M3: 2,833,533 km (0.098 R)
• M4: 3,519,739 km (0.073 R)
• M5: 4,201,157 km (0.115 R)
• M6: 4,702,310 km (0.112 R)
• M7: 5,016,615 km (0.073 R)
• M8: 5,634,005 km (0.089 R)
• M9: 12,108,751 km (0.074 R)
• M10: 13,168,801 km (0.096 R)
• M11: 19,043,959 km (0.089 R)
• M12: 19,287,653 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 11,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit