🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 12.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.08 AU - 1.08 AU

Year: 761 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,801,492 km

• M1: 154,235 km (0.084 R)
• M2: 668,104 km (0.111 R)
• M3: 1,147,266 km (0.075 R)
• M4: 1,576,762 km (0.077 R)
• M5: 2,001,919 km (0.073 R)
• M6: 2,504,268 km (0.091 R)
• M7: 3,027,861 km (0.074 R)
• M8: 3,694,768 km (0.051 R)
• M9: 4,156,128 km (0.051 R)
• M10: 4,672,540 km (0.085 R)
• M11: 5,123,428 km (0.104 R)
• M12: 5,679,932 km (0.088 R)
• M13: 6,113,467 km (0.07 R)
• M14: 7,159,006 km (0.066 R)
• M15: 7,548,559 km (0.044 R)
• M16: 8,420,415 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 13.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.67 AU - 4.07 AU

Year: 4196 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,801,492 km

• M1: 166,652 km (0.075 R)
• M2: 674,387 km (0.027 R)
• M3: 1,300,604 km (0.07 R)
• M4: 1,848,431 km (0.034 R)
• M5: 2,377,559 km (0.107 R)
• M6: 3,025,467 km (0.101 R)
• M7: 3,939,062 km (0.108 R)
• M8: 5,211,391 km (0.118 R)
• M9: 6,371,523 km (0.052 R)
• M10: 6,868,487 km (0.102 R)
• M11: 8,703,006 km (0.099 R)
• M12: 9,394,896 km (0.102 R)
• M13: 10,416,350 km (0.113 R)
• M14: 11,922,651 km (0.119 R)
• M15: 12,971,931 km (0.05 R)
• M16: 15,640,607 km (0.105 R)
• M17: 17,133,444 km (0.086 R)
• M18: 18,283,104 km (0.037 R)
• M19: 19,354,673 km (0.077 R)
• M20: 22,393,305 km (0.105 R)
• M21: 26,285,393 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.9

Radius: 4.3

Gravity: 45.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.75 AU - 10.67 AU

Year: 18957 Days

Day: 20.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,801,492 km

• M1: 55,052 km (0.081 R)
• M2: 192,981 km (0.084 R)
• M3: 341,083 km (0.057 R)
• M4: 637,437 km (0.097 R)
• M5: 847,023 km (0.088 R)
• M6: 1,024,147 km (0.098 R)
• M7: 1,254,677 km (0.074 R)
• M8: 1,453,643 km (0.115 R)
• M9: 1,673,402 km (0.065 R)
• M10: 2,909,230 km (0.108 R)
• M11: 3,636,425 km (0.085 R)
• M12: 3,820,131 km (0.096 R)
• M13: 4,443,057 km (0.062 R)
• M14: 4,688,846 km (0.074 R)
• M15: 5,401,830 km (0.104 R)
• M16: 6,098,656 km (0.098 R)
• M17: 6,314,526 km (0.048 R)
• M18: 7,134,173 km (0.096 R)
• M19: 8,386,905 km (0.111 R)
• M20: 8,600,082 km (0.042 R)
• M21: 10,255,682 km (0.098 R)
• M22: 12,942,011 km (0.086 R)
• M23: 13,370,758 km (0.094 R)
• M24: 14,332,224 km (0.078 R)
• M25: 15,981,241 km (0.114 R)
• M26: 20,121,662 km (0.098 R)
• M27: 20,793,655 km (0.118 R)
• M28: 21,480,609 km (0.058 R)
• M29: 21,679,723 km (0.083 R)
• M30: 28,238,244 km (0.082 R)
• M31: 29,691,587 km (0.041 R)
• M32: 30,940,280 km (0.106 R)
• M33: 31,194,148 km (0.042 R)
• M34: 31,834,876 km (0.09 R)
• M35: 32,484,280 km (0.039 R)
• M36: 37,279,939 km (0.08 R)
• M37: 37,711,678 km (0.104 R)
• M38: 43,472,543 km (0.099 R)
• M39: 46,561,290 km (0.119 R)
• M40: 52,088,333 km (0.088 R)
• M41: 58,422,905 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: 420 - 16,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit