🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 11.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 1 AU

Year: 532 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,171,967 km

• M1: 139,425 km (0.069 R)
• M2: 520,002 km (0.046 R)
• M3: 875,746 km (0.088 R)
• M4: 1,337,704 km (0.108 R)
• M5: 1,723,367 km (0.053 R)
• M6: 2,345,695 km (0.087 R)
• M7: 2,704,730 km (0.086 R)
• M8: 3,065,410 km (0.064 R)
• M9: 3,509,716 km (0.095 R)
• M10: 3,912,732 km (0.047 R)
• M11: 4,391,745 km (0.113 R)
• M12: 5,024,693 km (0.106 R)
• M13: 5,826,837 km (0.034 R)
• M14: 6,651,869 km (0.102 R)
• M15: 7,124,150 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 12.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.82 AU - 3.94 AU

Year: 5097 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,171,967 km

• M1: 160,070 km (0.053 R)
• M2: 562,937 km (0.101 R)
• M3: 1,034,020 km (0.062 R)
• M4: 1,990,998 km (0.12 R)
• M5: 2,864,500 km (0.047 R)
• M6: 4,240,950 km (0.107 R)
• M7: 5,408,861 km (0.085 R)
• M8: 9,224,205 km (0.089 R)
• M9: 9,755,427 km (0.066 R)
• M10: 10,306,844 km (0.036 R)
• M11: 11,510,210 km (0.07 R)
• M12: 12,562,780 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 11.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.38 AU - 5.52 AU

Year: 8484 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,171,967 km

• M1: 148,102 km (0.076 R)
• M2: 615,446 km (0.119 R)
• M3: 989,889 km (0.11 R)
• M4: 1,931,757 km (0.105 R)
• M5: 2,714,603 km (0.104 R)
• M6: 3,359,669 km (0.118 R)
• M7: 3,887,151 km (0.06 R)
• M8: 4,330,110 km (0.064 R)
• M9: 5,007,041 km (0.119 R)
• M10: 5,697,734 km (0.04 R)
• M11: 8,049,861 km (0.078 R)
• M12: 14,732,997 km (0.084 R)
• M13: 17,242,651 km (0.092 R)
• M14: 24,035,291 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.4

Radius: 6.6

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.58 AU - 11.4 AU

Year: 21056 Days

Day: 22.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,171,967 km

• M1: 82,129 km (0.049 R)
• M2: 301,889 km (0.056 R)
• M3: 553,512 km (0.109 R)
• M4: 892,351 km (0.081 R)
• M5: 1,208,452 km (0.099 R)
• M6: 1,438,832 km (0.061 R)
• M7: 2,047,995 km (0.108 R)
• M8: 2,625,891 km (0.077 R)
• M9: 4,906,511 km (0.092 R)
• M10: 5,309,378 km (0.082 R)
• M11: 7,144,944 km (0.039 R)
• M12: 7,857,030 km (0.08 R)
• M13: 9,093,307 km (0.108 R)
• M14: 11,433,616 km (0.118 R)
• M15: 12,946,798 km (0.115 R)
• M16: 16,125,304 km (0.105 R)
• M17: 21,091,505 km (0.109 R)
• M18: 23,456,647 km (0.108 R)
• M19: 31,978,340 km (0.098 R)
• M20: 33,379,623 km (0.046 R)
• M21: 35,088,031 km (0.095 R)
• M22: 41,302,177 km (0.046 R)
• M23: 43,577,561 km (0.118 R)
• M24: 58,442,951 km (0.099 R)
• M25: 63,464,802 km (0.118 R)
• M26: 64,864,440 km (0.069 R)
• M27: 68,140,484 km (0.029 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: 332 - 10,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit