🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 11

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.74 AU - 1.04 AU

Year: 580 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,567,021 km

• M1: 137,630 km (0.1 R)
• M2: 491,130 km (0.09 R)
• M3: 1,059,452 km (0.082 R)
• M4: 1,487,751 km (0.112 R)
• M5: 1,932,206 km (0.059 R)
• M6: 3,957,013 km (0.102 R)
• M7: 4,688,098 km (0.076 R)
• M8: 5,379,240 km (0.109 R)
• M9: 5,883,086 km (0.07 R)
• M10: 7,337,925 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 11.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.88 AU - 2.3 AU

Year: 2086 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,567,021 km

• M1: 149,598 km (0.119 R)
• M2: 681,418 km (0.107 R)
• M3: 1,397,244 km (0.115 R)
• M4: 2,243,220 km (0.036 R)
• M5: 3,990,673 km (0.074 R)
• M6: 4,432,435 km (0.094 R)
• M7: 4,840,090 km (0.081 R)
• M8: 6,868,188 km (0.049 R)
• M9: 8,308,666 km (0.098 R)
• M10: 10,681,438 km (0.041 R)
• M11: 11,103,902 km (0.109 R)
• M12: 13,563,291 km (0.074 R)
• M13: 17,502,801 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 12.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.73 AU - 4.33 AU

Year: 4578 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,567,021 km

• M1: 157,975 km (0.118 R)
• M2: 1,185,862 km (0.088 R)
• M3: 1,633,609 km (0.088 R)
• M4: 2,047,396 km (0.077 R)
• M5: 3,605,309 km (0.083 R)
• M6: 4,032,111 km (0.054 R)
• M7: 5,207,801 km (0.065 R)
• M8: 6,309,889 km (0.108 R)
• M9: 7,035,438 km (0.094 R)
• M10: 9,507,992 km (0.108 R)
• M11: 10,552,335 km (0.068 R)
• M12: 11,527,713 km (0.066 R)
• M13: 12,210,627 km (0.119 R)
• M14: 15,215,899 km (0.118 R)
• M15: 15,800,378 km (0.094 R)
• M16: 16,218,204 km (0.1 R)
• M17: 17,013,915 km (0.102 R)
• M18: 19,832,489 km (0.055 R)
• M19: 20,885,060 km (0.087 R)
• M20: 24,583,568 km (0.05 R)
• M21: 26,797,915 km (0.106 R)
• M22: 27,478,735 km (0.109 R)
• M23: 30,686,263 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 9.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.32 AU - 5.34 AU

Year: 8494 Days

Day: 12 Hours

Environment

Temp: -226 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,567,021 km

• M1: 116,986 km (0.085 R)
• M2: 2,508,607 km (0.1 R)
• M3: 3,319,427 km (0.118 R)
• M4: 3,648,094 km (0.091 R)
• M5: 3,974,666 km (0.072 R)
• M6: 4,767,834 km (0.112 R)
• M7: 8,649,300 km (0.046 R)
• M8: 12,343,021 km (0.082 R)
• M9: 12,762,194 km (0.094 R)
• M10: 14,361,844 km (0.112 R)
• M11: 15,783,323 km (0.096 R)
• M12: 19,957,702 km (0.092 R)
• M13: 23,754,197 km (0.113 R)
• M14: 24,239,792 km (0.105 R)
• M15: 29,005,382 km (0.119 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: 465 - 12,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit