🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.2

Radius: 9.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.11 AU - 1.75 AU

Year: 1202 Days

Day: 5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,386,905 km

• M1: 116,836 km (0.079 R)
• M2: 452,982 km (0.111 R)
• M3: 854,054 km (0.112 R)
• M4: 1,285,345 km (0.102 R)
• M5: 1,592,918 km (0.101 R)
• M6: 1,903,932 km (0.114 R)
• M7: 2,853,729 km (0.08 R)
• M8: 3,197,056 km (0.103 R)
• M9: 3,741,892 km (0.103 R)
• M10: 4,821,390 km (0.095 R)
• M11: 5,833,120 km (0.073 R)
• M12: 6,137,851 km (0.113 R)
• M13: 7,679,457 km (0.112 R)
• M14: 7,996,455 km (0.042 R)
• M15: 8,373,292 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 12.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.76 AU - 1.9 AU

Year: 1740 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,386,905 km

• M1: 153,039 km (0.11 R)
• M2: 545,135 km (0.09 R)
• M3: 1,066,334 km (0.082 R)
• M4: 1,608,028 km (0.095 R)
• M5: 2,094,221 km (0.08 R)
• M6: 2,571,438 km (0.087 R)
• M7: 3,121,210 km (0.057 R)
• M8: 3,646,747 km (0.11 R)
• M9: 4,175,277 km (0.102 R)
• M10: 5,587,331 km (0.078 R)
• M11: 6,146,677 km (0.115 R)
• M12: 7,135,370 km (0.098 R)
• M13: 8,023,383 km (0.034 R)
• M14: 8,524,386 km (0.1 R)
• M15: 8,921,419 km (0.099 R)
• M16: 9,951,998 km (0.071 R)
• M17: 11,276,987 km (0.109 R)
• M18: 13,155,188 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 14.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.29 AU - 4.39 AU

Year: 5289 Days

Day: 8.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,386,905 km

• M1: 243,396 km (0.104 R)
• M2: 1,331,421 km (0.093 R)
• M3: 2,258,030 km (0.103 R)
• M4: 7,680,055 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 12.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.44 AU - 6.4 AU

Year: 8870 Days

Day: 13.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,386,905 km

• M1: 157,975 km (0.094 R)
• M2: 665,112 km (0.119 R)
• M3: 1,107,024 km (0.059 R)
• M4: 1,848,282 km (0.11 R)
• M5: 3,202,142 km (0.109 R)
• M6: 4,291,065 km (0.035 R)
• M7: 6,087,437 km (0.109 R)
• M8: 7,009,558 km (0.083 R)
• M9: 7,750,965 km (0.101 R)
• M10: 8,421,762 km (0.092 R)
• M11: 9,303,492 km (0.09 R)
• M12: 9,699,776 km (0.097 R)
• M13: 10,385,383 km (0.102 R)
• M14: 17,284,388 km (0.053 R)
• M15: 17,884,874 km (0.098 R)
• M16: 18,776,777 km (0.086 R)
• M17: 19,626,193 km (0.111 R)
• M18: 20,353,538 km (0.114 R)
• M19: 25,784,390 km (0.085 R)
• M20: 28,002,627 km (0.116 R)
• M21: 29,111,297 km (0.09 R)
• M22: 31,121,743 km (0.109 R)
• M23: 34,780,907 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit