🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 11.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.88 AU - 1.06 AU

Year: 648 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,263,249 km

• M1: 143,016 km (0.07 R)
• M2: 528,380 km (0.077 R)
• M3: 912,996 km (0.081 R)
• M4: 1,322,445 km (0.108 R)
• M5: 1,800,710 km (0.115 R)
• M6: 2,206,269 km (0.075 R)
• M7: 3,063,166 km (0.057 R)
• M8: 3,830,453 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681

Radius: 12.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.38 AU - 1.4 AU

Year: 1112 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,263,249 km

• M1: 151,692 km (0.067 R)
• M2: 561,740 km (0.089 R)
• M3: 1,119,441 km (0.092 R)
• M4: 1,667,717 km (0.116 R)
• M5: 2,056,971 km (0.087 R)
• M6: 2,484,222 km (0.075 R)
• M7: 3,861,121 km (0.094 R)
• M8: 4,256,957 km (0.098 R)
• M9: 6,056,470 km (0.044 R)
• M10: 6,501,972 km (0.063 R)
• M11: 7,737,950 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 10

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.95 AU - 2.25 AU

Year: 2064 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,263,249 km

• M1: 124,316 km (0.086 R)
• M2: 570,865 km (0.067 R)
• M3: 1,234,930 km (0.103 R)
• M4: 1,818,362 km (0.07 R)
• M5: 2,303,209 km (0.103 R)
• M6: 2,619,908 km (0.098 R)
• M7: 3,445,987 km (0.03 R)
• M8: 3,938,762 km (0.102 R)
• M9: 4,798,800 km (0.116 R)
• M10: 5,655,847 km (0.106 R)
• M11: 7,057,130 km (0.081 R)
• M12: 7,404,197 km (0.117 R)
• M13: 11,139,805 km (0.071 R)
• M14: 12,426,497 km (0.101 R)
• M15: 12,976,718 km (0.112 R)
• M16: 13,631,508 km (0.104 R)
• M17: 14,080,301 km (0.101 R)
• M18: 14,492,443 km (0.098 R)
• M19: 15,485,773 km (0.08 R)
• M20: 15,875,924 km (0.111 R)
• M21: 17,293,215 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 8.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.74 AU - 5.54 AU

Year: 6779 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,263,249 km

• M1: 102,026 km (0.115 R)
• M2: 524,191 km (0.09 R)
• M3: 1,200,972 km (0.044 R)
• M4: 1,558,361 km (0.097 R)
• M5: 1,912,010 km (0.084 R)
• M6: 3,200,497 km (0.096 R)
• M7: 3,775,850 km (0.116 R)
• M8: 4,188,292 km (0.104 R)
• M9: 5,017,513 km (0.099 R)
• M10: 5,456,134 km (0.068 R)
• M11: 6,080,555 km (0.068 R)
• M12: 7,069,397 km (0.081 R)
• M13: 8,522,441 km (0.109 R)
• M14: 9,147,611 km (0.056 R)
• M15: 9,892,458 km (0.091 R)
• M16: 10,164,876 km (0.035 R)
• M17: 12,007,922 km (0.092 R)
• M18: 13,171,195 km (0.073 R)
• M19: 13,780,357 km (0.041 R)
• M20: 14,120,393 km (0.087 R)
• M21: 22,001,658 km (0.069 R)
• M22: 23,981,735 km (0.063 R)
• M23: 25,479,061 km (0.077 R)
• M24: 27,840,313 km (0.104 R)
• M25: 28,384,251 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit