🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 13.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.67 AU - 2.71 AU

Year: 2894 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,260,319 km

• M1: 174,282 km (0.032 R)
• M2: 631,901 km (0.093 R)
• M3: 1,121,386 km (0.077 R)
• M4: 3,950,581 km (0.113 R)
• M5: 5,744,109 km (0.043 R)
• M6: 7,616,776 km (0.089 R)
• M7: 9,010,878 km (0.025 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.8

Radius: 3.1

Gravity: 51.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.52 AU - 8.46 AU

Year: 12123 Days

Day: 20.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,260,319 km

• M1: 51,910 km (0.09 R)
• M2: 169,794 km (0.113 R)
• M3: 423,811 km (0.099 R)
• M4: 1,100,442 km (0.107 R)
• M5: 1,243,308 km (0.107 R)
• M6: 1,495,081 km (0.046 R)
• M7: 2,263,117 km (0.098 R)
• M8: 2,555,580 km (0.079 R)
• M9: 3,262,580 km (0.105 R)
• M10: 3,635,079 km (0.082 R)
• M11: 3,818,336 km (0.086 R)
• M12: 4,464,300 km (0.098 R)
• M13: 4,705,152 km (0.088 R)
• M14: 5,050,275 km (0.108 R)
• M15: 6,298,070 km (0.109 R)
• M16: 7,953,221 km (0.085 R)
• M17: 8,903,916 km (0.101 R)
• M18: 10,337,662 km (0.062 R)
• M19: 10,441,782 km (0.082 R)
• M20: 14,677,945 km (0.105 R)
• M21: 16,030,609 km (0.118 R)
• M22: 17,985,254 km (0.076 R)
• M23: 18,287,741 km (0.07 R)
• M24: 18,440,331 km (0.102 R)
• M25: 18,747,755 km (0.068 R)
• M26: 19,851,189 km (0.114 R)
• M27: 22,446,861 km (0.027 R)
• M28: 25,639,280 km (0.058 R)
• M29: 28,811,054 km (0.118 R)
• M30: 30,490,888 km (0.06 R)
• M31: 31,792,689 km (0.093 R)
• M32: 34,856,304 km (0.1 R)
• M33: 37,370,894 km (0.095 R)
• M34: 40,777,986 km (0.073 R)
• M35: 44,249,105 km (0.07 R)
• M36: 45,775,004 km (0.027 R)
• M37: 46,197,318 km (0.115 R)
• M38: 47,335,758 km (0.103 R)
• M39: 48,347,189 km (0.042 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 5.9

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.93 AU - 10.23 AU

Year: 16487 Days

Day: 19.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,260,319 km

• M1: 73,303 km (0.055 R)
• M2: 447,298 km (0.119 R)
• M3: 786,586 km (0.066 R)
• M4: 1,904,830 km (0.058 R)
• M5: 2,130,274 km (0.097 R)
• M6: 2,373,669 km (0.119 R)
• M7: 2,750,207 km (0.069 R)
• M8: 5,934,697 km (0.071 R)
• M9: 6,336,068 km (0.088 R)
• M10: 9,029,279 km (0.096 R)
• M11: 10,111,619 km (0.101 R)
• M12: 12,595,842 km (0.066 R)
• M13: 20,121,362 km (0.095 R)
• M14: 20,842,723 km (0.09 R)
• M15: 21,117,535 km (0.113 R)
• M16: 24,607,653 km (0.081 R)
• M17: 25,017,701 km (0.113 R)
• M18: 28,351,340 km (0.066 R)
• M19: 30,416,837 km (0.072 R)
• M20: 34,205,703 km (0.106 R)
• M21: 38,024,039 km (0.097 R)
• M22: 40,106,292 km (0.101 R)
• M23: 46,028,123 km (0.074 R)
• M24: 55,435,286 km (0.041 R)
• M25: 55,786,692 km (0.053 R)
• M26: 58,652,388 km (0.101 R)
• M27: 62,941,659 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit