🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 14.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,949,702 km

• M1: 185,352 km (0.071 R)
• M2: 936,333 km (0.093 R)
• M3: 1,442,123 km (0.093 R)
• M4: 2,119,652 km (0.063 R)
• M5: 2,729,413 km (0.054 R)
• M6: 3,399,462 km (0.097 R)
• M7: 4,139,373 km (0.116 R)
• M8: 4,603,426 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 11.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,949,702 km

• M1: 141,819 km (0.119 R)
• M2: 563,386 km (0.081 R)
• M3: 928,404 km (0.12 R)
• M4: 1,309,580 km (0.115 R)
• M5: 2,237,535 km (0.063 R)
• M6: 2,758,585 km (0.083 R)
• M7: 3,984,390 km (0.085 R)
• M8: 4,443,057 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 14.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.23 AU - 4.85 AU

Year: 5327 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,949,702 km

• M1: 194,178 km (0.115 R)
• M2: 1,218,923 km (0.084 R)
• M3: 2,196,994 km (0.09 R)
• M4: 3,357,724 km (0.104 R)
• M5: 3,965,391 km (0.115 R)
• M6: 5,946,067 km (0.046 R)
• M7: 6,572,882 km (0.102 R)
• M8: 7,959,654 km (0.102 R)
• M9: 11,065,754 km (0.114 R)
• M10: 12,568,764 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 9.1

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.3 AU - 6.34 AU

Year: 8050 Days

Day: 9.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,949,702 km

• M1: 113,096 km (0.052 R)
• M2: 399,875 km (0.097 R)
• M3: 704,157 km (0.1 R)
• M4: 1,075,459 km (0.098 R)
• M5: 1,509,592 km (0.093 R)
• M6: 2,074,324 km (0.119 R)
• M7: 2,876,767 km (0.101 R)
• M8: 3,246,274 km (0.115 R)
• M9: 3,847,358 km (0.119 R)
• M10: 4,435,876 km (0.108 R)
• M11: 5,625,628 km (0.11 R)
• M12: 7,170,376 km (0.105 R)
• M13: 7,811,552 km (0.117 R)
• M14: 8,622,073 km (0.111 R)
• M15: 13,004,543 km (0.116 R)
• M16: 14,451,304 km (0.078 R)
• M17: 17,096,344 km (0.106 R)
• M18: 17,661,674 km (0.062 R)
• M19: 18,979,033 km (0.114 R)
• M20: 21,318,445 km (0.1 R)
• M21: 22,305,940 km (0.06 R)
• M22: 22,895,805 km (0.085 R)
• M23: 24,997,505 km (0.061 R)
• M24: 26,095,254 km (0.113 R)
• M25: 26,562,000 km (0.119 R)
• M26: 27,608,437 km (0.097 R)
• M27: 29,279,295 km (0.119 R)
• M28: 31,435,150 km (0.111 R)
• M29: 32,390,632 km (0.053 R)
• M30: 36,639,361 km (0.12 R)
• M31: 41,371,740 km (0.075 R)
• M32: 43,165,418 km (0.032 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit