🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 12.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.12 AU - 1.6 AU

Year: 1008 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,299,909 km

• M1: 150,495 km (0.111 R)
• M2: 532,568 km (0.037 R)
• M3: 1,009,935 km (0.053 R)
• M4: 1,426,565 km (0.093 R)
• M5: 1,866,383 km (0.102 R)
• M6: 2,367,386 km (0.11 R)
• M7: 2,854,477 km (0.093 R)
• M8: 3,307,011 km (0.06 R)
• M9: 3,933,078 km (0.058 R)
• M10: 4,511,273 km (0.115 R)
• M11: 5,370,264 km (0.085 R)
• M12: 5,876,204 km (0.106 R)
• M13: 6,817,773 km (0.104 R)
• M14: 7,346,751 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 14.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.88 AU - 2.24 AU

Year: 1880 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,299,909 km

• M1: 178,171 km (0.091 R)
• M2: 757,863 km (0.118 R)
• M3: 1,331,720 km (0.081 R)
• M4: 1,938,489 km (0.073 R)
• M5: 3,149,783 km (0.077 R)
• M6: 3,669,187 km (0.066 R)
• M7: 4,861,332 km (0.068 R)
• M8: 5,350,069 km (0.101 R)
• M9: 6,221,177 km (0.084 R)
• M10: 6,880,305 km (0.116 R)
• M11: 8,401,566 km (0.098 R)
• M12: 9,042,892 km (0.113 R)
• M13: 10,569,389 km (0.097 R)
• M14: 13,343,532 km (0.094 R)
• M15: 14,852,675 km (0.116 R)
• M16: 16,374,534 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 14.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.88 AU - 3.8 AU

Year: 3881 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,299,909 km

• M1: 184,753 km (0.063 R)
• M2: 669,002 km (0.117 R)
• M3: 1,327,382 km (0.056 R)
• M4: 2,244,566 km (0.109 R)
• M5: 3,317,782 km (0.034 R)
• M6: 4,063,228 km (0.079 R)
• M7: 5,229,044 km (0.042 R)
• M8: 5,707,308 km (0.069 R)
• M9: 7,290,353 km (0.056 R)
• M10: 10,820,264 km (0.097 R)
• M11: 11,770,360 km (0.105 R)
• M12: 14,123,535 km (0.089 R)
• M13: 14,956,646 km (0.081 R)
• M14: 15,926,489 km (0.072 R)
• M15: 16,400,265 km (0.059 R)
• M16: 17,210,936 km (0.108 R)
• M17: 17,710,144 km (0.09 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 5.1

Gravity: 26.56 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.47 AU - 10.37 AU

Year: 16939 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,299,909 km

• M1: 64,028 km (0.094 R)
• M2: 332,556 km (0.086 R)
• M3: 1,030,580 km (0.114 R)
• M4: 1,319,004 km (0.104 R)
• M5: 2,299,469 km (0.114 R)
• M6: 2,651,772 km (0.107 R)
• M7: 2,817,078 km (0.089 R)
• M8: 2,989,115 km (0.064 R)
• M9: 4,111,099 km (0.1 R)
• M10: 4,365,415 km (0.112 R)
• M11: 5,046,983 km (0.069 R)
• M12: 7,330,296 km (0.055 R)
• M13: 7,800,033 km (0.077 R)
• M14: 10,927,975 km (0.103 R)
• M15: 14,220,774 km (0.088 R)
• M16: 15,024,713 km (0.099 R)
• M17: 15,628,041 km (0.112 R)
• M18: 17,207,196 km (0.09 R)
• M19: 19,770,406 km (0.108 R)
• M20: 30,612,661 km (0.069 R)
• M21: 32,569,850 km (0.108 R)
• M22: 33,198,161 km (0.11 R)
• M23: 35,263,210 km (0.111 R)
• M24: 35,792,487 km (0.117 R)
• M25: 36,596,426 km (0.073 R)
• M26: 37,138,868 km (0.091 R)
• M27: 38,379,334 km (0.114 R)
• M28: 43,465,661 km (0.062 R)
• M29: 45,152,527 km (0.101 R)
• M30: 45,933,428 km (0.08 R)
• M31: 50,641,572 km (0.071 R)
• M32: 60,058,160 km (0.111 R)
• M33: 61,192,560 km (0.081 R)
• M34: 67,891,254 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit