🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 12.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.81 AU - 3.57 AU

Year: 2524 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,087,145 km

• M1: 161,566 km (0.088 R)
• M2: 612,902 km (0.075 R)
• M3: 1,252,733 km (0.029 R)
• M4: 1,893,909 km (0.113 R)
• M5: 2,365,741 km (0.091 R)
• M6: 2,974,305 km (0.104 R)
• M7: 3,893,733 km (0.051 R)
• M8: 4,606,268 km (0.081 R)
• M9: 5,100,091 km (0.053 R)
• M10: 5,930,658 km (0.093 R)
• M11: 8,417,872 km (0.079 R)
• M12: 9,976,682 km (0.12 R)
• M13: 10,455,395 km (0.114 R)
• M14: 11,870,890 km (0.108 R)
• M15: 12,526,279 km (0.057 R)
• M16: 13,658,585 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.9

Radius: 8.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.18 AU - 4.6 AU

Year: 3398 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,087,145 km

• M1: 102,026 km (0.088 R)
• M2: 879,935 km (0.053 R)
• M3: 1,160,281 km (0.086 R)
• M4: 1,836,912 km (0.08 R)
• M5: 2,290,044 km (0.104 R)
• M6: 3,008,264 km (0.059 R)
• M7: 3,657,967 km (0.091 R)
• M8: 3,986,484 km (0.071 R)
• M9: 4,419,420 km (0.098 R)
• M10: 5,882,487 km (0.113 R)
• M11: 6,866,991 km (0.058 R)
• M12: 9,123,974 km (0.113 R)
• M13: 9,657,440 km (0.095 R)
• M14: 11,262,027 km (0.041 R)
• M15: 11,545,814 km (0.06 R)
• M16: 15,582,713 km (0.1 R)
• M17: 15,935,315 km (0.103 R)
• M18: 16,552,107 km (0.106 R)
• M19: 17,345,574 km (0.085 R)
• M20: 17,888,315 km (0.096 R)
• M21: 18,723,669 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.7

Radius: 4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.77 AU - 11.69 AU

Year: 13443 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,087,145 km

• M1: 49,816 km (0.092 R)
• M2: 189,840 km (0.074 R)
• M3: 687,103 km (0.094 R)
• M4: 1,381,985 km (0.071 R)
• M5: 1,605,634 km (0.12 R)
• M6: 2,695,754 km (0.117 R)
• M7: 2,988,217 km (0.108 R)
• M8: 4,471,331 km (0.081 R)
• M9: 5,744,708 km (0.059 R)
• M10: 7,345,106 km (0.1 R)
• M11: 7,590,596 km (0.059 R)
• M12: 11,253,201 km (0.053 R)
• M13: 12,299,937 km (0.084 R)
• M14: 13,100,734 km (0.08 R)
• M15: 13,829,575 km (0.086 R)
• M16: 14,312,028 km (0.116 R)
• M17: 15,884,900 km (0.1 R)
• M18: 16,354,638 km (0.051 R)
• M19: 21,147,454 km (0.11 R)
• M20: 21,288,675 km (0.115 R)
• M21: 23,330,985 km (0.061 R)
• M22: 23,632,873 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit