🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 8.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 269 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,527,496 km

• M1: 110,702 km (0.114 R)
• M2: 392,395 km (0.075 R)
• M3: 671,694 km (0.092 R)
• M4: 1,039,556 km (0.116 R)
• M5: 1,368,222 km (0.099 R)
• M6: 1,897,799 km (0.108 R)
• M7: 2,356,466 km (0.109 R)
• M8: 2,798,378 km (0.103 R)
• M9: 3,265,123 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 12.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.65 AU - 0.97 AU

Year: 494 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,527,496 km

• M1: 151,393 km (0.101 R)
• M2: 556,504 km (0.115 R)
• M3: 1,008,140 km (0.109 R)
• M4: 1,480,570 km (0.073 R)
• M5: 1,881,044 km (0.105 R)
• M6: 2,468,814 km (0.083 R)
• M7: 2,945,283 km (0.062 R)
• M8: 3,368,196 km (0.104 R)
• M9: 4,015,057 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 12

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.78 AU - 2.48 AU

Year: 2108 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,527,496 km

• M1: 149,299 km (0.087 R)
• M2: 549,922 km (0.063 R)
• M3: 925,263 km (0.092 R)
• M4: 1,337,255 km (0.083 R)
• M5: 1,851,722 km (0.085 R)
• M6: 2,552,289 km (0.034 R)
• M7: 3,371,487 km (0.105 R)
• M8: 4,237,808 km (0.086 R)
• M9: 4,952,886 km (0.099 R)
• M10: 5,410,057 km (0.084 R)
• M11: 6,021,165 km (0.107 R)
• M12: 6,436,149 km (0.11 R)
• M13: 6,897,958 km (0.113 R)
• M14: 7,381,907 km (0.1 R)
• M15: 9,444,862 km (0.11 R)
• M16: 9,970,997 km (0.104 R)
• M17: 11,391,579 km (0.032 R)
• M18: 12,815,750 km (0.097 R)
• M19: 13,243,600 km (0.113 R)
• M20: 16,411,335 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 11.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.22 AU - 4.42 AU

Year: 5064 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,527,496 km

• M1: 141,220 km (0.071 R)
• M2: 1,132,605 km (0.092 R)
• M3: 1,717,832 km (0.042 R)
• M4: 2,529,102 km (0.083 R)
• M5: 3,004,374 km (0.086 R)
• M6: 3,744,734 km (0.048 R)
• M7: 4,365,116 km (0.079 R)
• M8: 5,423,222 km (0.081 R)
• M9: 6,100,452 km (0.071 R)
• M10: 8,328,113 km (0.073 R)
• M11: 9,269,084 km (0.097 R)
• M12: 12,566,371 km (0.045 R)
• M13: 15,282,918 km (0.103 R)
• M14: 15,724,382 km (0.102 R)
• M15: 16,575,294 km (0.092 R)
• M16: 17,218,565 km (0.113 R)
• M17: 20,420,857 km (0.073 R)
• M18: 21,778,458 km (0.055 R)
• M19: 23,267,854 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit