🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 9.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 250 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,301,175 km

• M1: 123,119 km (0.112 R)
• M2: 568,023 km (0.071 R)
• M3: 880,234 km (0.099 R)
• M4: 1,231,190 km (0.041 R)
• M5: 2,059,514 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 12.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 1140 Days

Day: 8.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,301,175 km

• M1: 156,031 km (0.073 R)
• M2: 705,504 km (0.058 R)
• M3: 1,579,604 km (0.112 R)
• M4: 1,985,164 km (0.11 R)
• M5: 2,794,189 km (0.116 R)
• M6: 4,780,250 km (0.103 R)
• M7: 5,924,524 km (0.115 R)
• M8: 6,735,195 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 13

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.11 AU - 5.23 AU

Year: 6730 Days

Day: 7.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,301,175 km

• M1: 162,912 km (0.064 R)
• M2: 593,006 km (0.097 R)
• M3: 1,050,925 km (0.094 R)
• M4: 1,641,687 km (0.079 R)
• M5: 2,416,604 km (0.114 R)
• M6: 4,246,635 km (0.11 R)
• M7: 4,744,347 km (0.088 R)
• M8: 5,887,574 km (0.073 R)
• M9: 6,444,377 km (0.051 R)
• M10: 7,485,728 km (0.088 R)
• M11: 8,177,618 km (0.043 R)
• M12: 8,597,539 km (0.076 R)
• M13: 9,031,672 km (0.113 R)
• M14: 9,605,530 km (0.106 R)
• M15: 10,160,089 km (0.105 R)
• M16: 11,054,983 km (0.059 R)
• M17: 12,296,047 km (0.094 R)
• M18: 12,746,636 km (0.118 R)
• M19: 13,787,688 km (0.075 R)
• M20: 14,997,336 km (0.051 R)
• M21: 15,979,745 km (0.069 R)
• M22: 17,438,923 km (0.089 R)
• M23: 21,617,940 km (0.083 R)
• M24: 22,275,422 km (0.062 R)
• M25: 25,119,726 km (0.077 R)
• M26: 28,025,515 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 9.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.56 AU - 6.8 AU

Year: 9027 Days

Day: 14 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,301,175 km

• M1: 117,135 km (0.093 R)
• M2: 568,472 km (0.109 R)
• M3: 906,563 km (0.098 R)
• M4: 3,191,072 km (0.118 R)
• M5: 4,021,041 km (0.11 R)
• M6: 4,649,951 km (0.089 R)
• M7: 5,083,336 km (0.106 R)
• M8: 5,509,690 km (0.099 R)
• M9: 5,818,759 km (0.107 R)
• M10: 6,322,604 km (0.063 R)
• M11: 7,668,088 km (0.116 R)
• M12: 9,147,461 km (0.08 R)
• M13: 9,582,043 km (0.106 R)
• M14: 10,233,990 km (0.041 R)
• M15: 18,931,012 km (0.116 R)
• M16: 23,168,521 km (0.098 R)
• M17: 23,885,993 km (0.079 R)
• M18: 25,365,366 km (0.097 R)
• M19: 26,031,525 km (0.096 R)
• M20: 29,537,950 km (0.086 R)
• M21: 37,717,662 km (0.06 R)
• M22: 42,322,285 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 5.5

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.49 AU - 12.17 AU

Year: 23767 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,301,175 km

• M1: 68,516 km (0.071 R)
• M2: 489,634 km (0.05 R)
• M3: 712,385 km (0.104 R)
• M4: 1,053,618 km (0.11 R)
• M5: 1,726,359 km (0.083 R)
• M6: 2,411,667 km (0.119 R)
• M7: 3,123,005 km (0.111 R)
• M8: 4,164,356 km (0.109 R)
• M9: 4,617,787 km (0.047 R)
• M10: 5,419,033 km (0.057 R)
• M11: 5,916,446 km (0.101 R)
• M12: 7,001,779 km (0.104 R)
• M13: 7,744,083 km (0.116 R)
• M14: 11,912,179 km (0.086 R)
• M15: 12,118,325 km (0.098 R)
• M16: 13,332,013 km (0.102 R)
• M17: 14,313,225 km (0.071 R)
• M18: 14,781,915 km (0.09 R)
• M19: 15,020,075 km (0.106 R)
• M20: 16,081,771 km (0.107 R)
• M21: 16,333,844 km (0.079 R)
• M22: 16,588,309 km (0.073 R)
• M23: 17,901,180 km (0.078 R)
• M24: 19,471,060 km (0.07 R)
• M25: 24,065,510 km (0.056 R)
• M26: 24,284,970 km (0.088 R)
• M27: 26,320,848 km (0.06 R)
• M28: 30,216,227 km (0.09 R)
• M29: 31,639,351 km (0.096 R)
• M30: 33,788,025 km (0.104 R)
• M31: 44,009,300 km (0.115 R)
• M32: 44,999,189 km (0.11 R)
• M33: 47,023,248 km (0.118 R)
• M34: 51,980,623 km (0.101 R)
• M35: 56,304,599 km (0.113 R)
• M36: 60,052,475 km (0.11 R)
• M37: 63,543,790 km (0.091 R)
• M38: 75,527,627 km (0.071 R)
• M39: 78,140,353 km (0.039 R)
• M40: 82,794,044 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit