🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 9.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 266 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,291,755 km

• M1: 116,836 km (0.092 R)
• M2: 467,493 km (0.067 R)
• M3: 948,451 km (0.052 R)
• M4: 1,297,911 km (0.108 R)
• M5: 1,858,903 km (0.069 R)
• M6: 2,249,503 km (0.102 R)
• M7: 2,633,671 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.3

Radius: 12.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 560 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,291,755 km

• M1: 155,432 km (0.033 R)
• M2: 562,787 km (0.111 R)
• M3: 970,142 km (0.082 R)
• M4: 1,489,247 km (0.116 R)
• M5: 2,183,082 km (0.111 R)
• M6: 3,847,059 km (0.077 R)
• M7: 4,566,625 km (0.082 R)
• M8: 5,611,715 km (0.091 R)
• M9: 6,519,326 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 9.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.03 AU - 3.39 AU

Year: 3079 Days

Day: 12.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,291,755 km

• M1: 114,592 km (0.055 R)
• M2: 455,825 km (0.119 R)
• M3: 755,768 km (0.075 R)
• M4: 1,051,823 km (0.087 R)
• M5: 1,614,610 km (0.085 R)
• M6: 3,353,386 km (0.084 R)
• M7: 3,691,627 km (0.1 R)
• M8: 4,869,111 km (0.116 R)
• M9: 5,817,712 km (0.118 R)
• M10: 6,169,117 km (0.073 R)
• M11: 6,825,552 km (0.035 R)
• M12: 7,464,934 km (0.067 R)
• M13: 7,815,442 km (0.06 R)
• M14: 10,039,364 km (0.118 R)
• M15: 13,016,660 km (0.067 R)
• M16: 13,619,241 km (0.119 R)
• M17: 15,131,226 km (0.089 R)
• M18: 15,436,406 km (0.075 R)
• M19: 16,969,335 km (0.093 R)
• M20: 18,427,915 km (0.107 R)
• M21: 20,644,955 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 14.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.3 AU - 3.82 AU

Year: 4636 Days

Day: 6.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,291,755 km

• M1: 175,329 km (0.106 R)
• M2: 695,481 km (0.091 R)
• M3: 1,257,669 km (0.108 R)
• M4: 1,789,041 km (0.087 R)
• M5: 2,277,328 km (0.116 R)
• M6: 2,728,815 km (0.116 R)
• M7: 3,260,785 km (0.047 R)
• M8: 4,047,071 km (0.051 R)
• M9: 4,562,137 km (0.101 R)
• M10: 5,547,987 km (0.12 R)
• M11: 6,377,058 km (0.12 R)
• M12: 6,838,717 km (0.056 R)
• M13: 9,366,771 km (0.056 R)
• M14: 11,381,256 km (0.098 R)
• M15: 13,032,069 km (0.049 R)
• M16: 14,052,177 km (0.036 R)
• M17: 16,373,487 km (0.106 R)
• M18: 20,817,740 km (0.112 R)
• M19: 21,617,192 km (0.102 R)
• M20: 23,980,539 km (0.114 R)
• M21: 25,429,394 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit