🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 14.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.68 AU - 0.78 AU

Year: 431 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,789,354 km

• M1: 181,612 km (0.082 R)
• M2: 641,476 km (0.084 R)
• M3: 1,189,752 km (0.105 R)
• M4: 1,689,708 km (0.095 R)
• M5: 2,848,792 km (0.088 R)
• M6: 3,333,789 km (0.057 R)
• M7: 3,847,657 km (0.091 R)
• M8: 5,005,694 km (0.119 R)
• M9: 6,310,337 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 8.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1 AU - 1.48 AU

Year: 953 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,789,354 km

• M1: 115,340 km (0.075 R)
• M2: 397,482 km (0.029 R)
• M3: 808,576 km (0.084 R)
• M4: 1,308,383 km (0.036 R)
• M5: 2,336,569 km (0.054 R)
• M6: 2,732,405 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.39 AU - 2.55 AU

Year: 2680 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,789,354 km

• M1: 112,049 km (0.067 R)
• M2: 463,454 km (0.12 R)
• M3: 848,519 km (0.099 R)
• M4: 1,311,225 km (0.067 R)
• M5: 1,868,926 km (0.03 R)
• M6: 2,703,682 km (0.055 R)
• M7: 3,714,515 km (0.118 R)
• M8: 4,198,464 km (0.116 R)
• M9: 4,829,767 km (0.079 R)
• M10: 5,881,440 km (0.115 R)
• M11: 8,063,176 km (0.115 R)
• M12: 12,924,209 km (0.085 R)
• M13: 14,932,411 km (0.051 R)
• M14: 15,867,098 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 12.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.87 AU - 3.83 AU

Year: 4232 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,789,354 km

• M1: 161,416 km (0.095 R)
• M2: 641,625 km (0.095 R)
• M3: 1,315,564 km (0.079 R)
• M4: 1,738,776 km (0.063 R)
• M5: 2,168,720 km (0.108 R)
• M6: 2,589,390 km (0.114 R)
• M7: 3,305,664 km (0.063 R)
• M8: 5,031,724 km (0.113 R)
• M9: 5,585,386 km (0.084 R)
• M10: 6,267,552 km (0.115 R)
• M11: 6,941,192 km (0.068 R)
• M12: 7,798,986 km (0.071 R)
• M13: 8,397,228 km (0.052 R)
• M14: 9,216,725 km (0.109 R)
• M15: 10,587,341 km (0.089 R)
• M16: 11,905,896 km (0.035 R)
• M17: 13,134,693 km (0.081 R)
• M18: 15,568,351 km (0.103 R)
• M19: 17,625,472 km (0.113 R)
• M20: 18,719,331 km (0.057 R)
• M21: 21,447,248 km (0.054 R)
• M22: 21,857,446 km (0.068 R)
• M23: 24,504,281 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit