🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 13.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.81 AU

Year: 370 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,648,089 km

• M1: 181,462 km (0.057 R)
• M2: 764,744 km (0.061 R)
• M3: 1,708,108 km (0.092 R)
• M4: 2,201,333 km (0.12 R)
• M5: 2,847,745 km (0.118 R)
• M6: 3,561,177 km (0.105 R)
• M7: 4,686,153 km (0.101 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 11.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.25 AU - 1.63 AU

Year: 1193 Days

Day: 9.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,648,089 km

• M1: 184,753 km (0.059 R)
• M2: 608,115 km (0.063 R)
• M3: 1,084,285 km (0.08 R)
• M4: 1,478,476 km (0.12 R)
• M5: 2,120,999 km (0.088 R)
• M6: 2,651,024 km (0.111 R)
• M7: 3,353,386 km (0.11 R)
• M8: 3,741,144 km (0.099 R)
• M9: 4,209,086 km (0.072 R)
• M10: 5,263,302 km (0.075 R)
• M11: 5,831,624 km (0.052 R)
• M12: 6,690,914 km (0.101 R)
• M13: 7,260,433 km (0.116 R)
• M14: 7,861,966 km (0.082 R)
• M15: 9,164,814 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 12.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.29 AU - 4.61 AU

Year: 6480 Days

Day: 9.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,648,089 km

• M1: 154,235 km (0.052 R)
• M2: 911,500 km (0.115 R)
• M3: 1,302,997 km (0.093 R)
• M4: 1,735,485 km (0.074 R)
• M5: 2,972,360 km (0.106 R)
• M6: 3,866,058 km (0.052 R)
• M7: 4,507,533 km (0.059 R)
• M8: 5,353,809 km (0.041 R)
• M9: 6,272,788 km (0.054 R)
• M10: 10,631,472 km (0.066 R)
• M11: 11,250,209 km (0.06 R)
• M12: 11,892,881 km (0.061 R)
• M13: 12,318,936 km (0.12 R)
• M14: 12,804,082 km (0.07 R)
• M15: 13,251,679 km (0.088 R)
• M16: 13,812,970 km (0.12 R)
• M17: 15,258,085 km (0.101 R)
• M18: 15,704,934 km (0.114 R)
• M19: 16,160,609 km (0.11 R)
• M20: 17,338,543 km (0.106 R)
• M21: 20,331,099 km (0.095 R)
• M22: 21,354,647 km (0.11 R)
• M23: 24,937,965 km (0.098 R)
• M24: 25,952,089 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit