🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 9.1

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.82 AU - 4.42 AU

Year: 4518 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,546,608 km

• M1: 113,246 km (0.095 R)
• M2: 465,399 km (0.095 R)
• M3: 977,772 km (0.113 R)
• M4: 1,443,919 km (0.115 R)
• M5: 2,067,143 km (0.11 R)
• M6: 2,425,281 km (0.1 R)
• M7: 2,720,736 km (0.118 R)
• M8: 3,058,977 km (0.111 R)
• M9: 3,505,976 km (0.11 R)
• M10: 4,108,556 km (0.086 R)
• M11: 4,579,939 km (0.054 R)
• M12: 5,034,716 km (0.117 R)
• M13: 7,775,499 km (0.088 R)
• M14: 9,068,473 km (0.069 R)
• M15: 12,217,209 km (0.115 R)
• M16: 14,969,361 km (0.065 R)
• M17: 18,110,169 km (0.104 R)
• M18: 19,506,964 km (0.068 R)
• M19: 22,729,302 km (0.115 R)
• M20: 23,091,778 km (0.064 R)
• M21: 23,605,646 km (0.03 R)
• M22: 23,977,248 km (0.058 R)
• M23: 24,277,490 km (0.078 R)
• M24: 24,732,418 km (0.113 R)
• M25: 25,193,029 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 12.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.15 AU - 4.19 AU

Year: 4612 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,546,608 km

• M1: 150,495 km (0.11 R)
• M2: 528,529 km (0.078 R)
• M3: 927,058 km (0.044 R)
• M4: 1,311,225 km (0.088 R)
• M5: 1,741,319 km (0.079 R)
• M6: 2,162,138 km (0.06 R)
• M7: 3,061,371 km (0.114 R)
• M8: 5,879,795 km (0.107 R)
• M9: 6,332,627 km (0.085 R)
• M10: 6,841,410 km (0.079 R)
• M11: 7,726,431 km (0.111 R)
• M12: 10,620,701 km (0.102 R)
• M13: 11,021,623 km (0.098 R)
• M14: 11,806,713 km (0.076 R)
• M15: 12,382,964 km (0.113 R)
• M16: 13,231,483 km (0.053 R)
• M17: 14,822,905 km (0.118 R)
• M18: 25,520,350 km (0.11 R)
• M19: 26,484,657 km (0.1 R)
• M20: 27,473,200 km (0.088 R)
• M21: 28,657,267 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.4

Radius: 6.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.82 AU - 9.4 AU

Year: 16573 Days

Day: 19.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,546,608 km

• M1: 105,018 km (0.108 R)
• M2: 519,105 km (0.117 R)
• M3: 809,773 km (0.042 R)
• M4: 1,040,902 km (0.047 R)
• M5: 1,569,282 km (0.078 R)
• M6: 2,051,735 km (0.068 R)
• M7: 2,300,067 km (0.072 R)
• M8: 2,568,595 km (0.105 R)
• M9: 3,146,193 km (0.103 R)
• M10: 3,552,052 km (0.075 R)
• M11: 3,912,134 km (0.119 R)
• M12: 4,615,693 km (0.04 R)
• M13: 5,301,898 km (0.116 R)
• M14: 7,231,860 km (0.066 R)
• M15: 10,184,324 km (0.091 R)
• M16: 10,595,718 km (0.06 R)
• M17: 13,422,819 km (0.096 R)
• M18: 17,874,402 km (0.084 R)
• M19: 21,417,329 km (0.046 R)
• M20: 23,397,107 km (0.051 R)
• M21: 27,518,678 km (0.055 R)
• M22: 30,063,487 km (0.055 R)
• M23: 32,318,825 km (0.089 R)
• M24: 37,042,976 km (0.081 R)
• M25: 38,507,988 km (0.102 R)
• M26: 41,553,352 km (0.089 R)
• M27: 47,120,786 km (0.114 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: 192 - 12,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit