🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 13.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.31 AU

Year: 817 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,951,144 km

• M1: 162,912 km (0.098 R)
• M2: 627,114 km (0.069 R)
• M3: 1,144,125 km (0.089 R)
• M4: 1,818,362 km (0.066 R)
• M5: 2,269,400 km (0.037 R)
• M6: 2,933,465 km (0.075 R)
• M7: 4,033,757 km (0.088 R)
• M8: 4,634,991 km (0.119 R)
• M9: 5,450,898 km (0.111 R)
• M10: 6,316,770 km (0.076 R)
• M11: 6,783,067 km (0.114 R)
• M12: 7,296,337 km (0.026 R)
• M13: 8,802,189 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 9.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.68 AU - 3.84 AU

Year: 3801 Days

Day: 5.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,951,144 km

• M1: 120,725 km (0.076 R)
• M2: 436,527 km (0.065 R)
• M3: 834,756 km (0.111 R)
• M4: 1,367,325 km (0.109 R)
• M5: 1,892,263 km (0.111 R)
• M6: 2,308,445 km (0.096 R)
• M7: 2,733,003 km (0.052 R)
• M8: 3,056,883 km (0.059 R)
• M9: 3,959,108 km (0.091 R)
• M10: 4,472,228 km (0.078 R)
• M11: 7,873,635 km (0.05 R)
• M12: 8,801,591 km (0.115 R)
• M13: 9,677,037 km (0.09 R)
• M14: 10,136,004 km (0.107 R)
• M15: 11,693,617 km (0.11 R)
• M16: 13,766,295 km (0.119 R)
• M17: 14,347,333 km (0.072 R)
• M18: 14,671,063 km (0.101 R)
• M19: 15,501,780 km (0.117 R)
• M20: 16,895,733 km (0.079 R)
• M21: 18,689,412 km (0.085 R)
• M22: 19,798,081 km (0.061 R)
• M23: 21,227,339 km (0.037 R)
• M24: 22,002,855 km (0.116 R)
• M25: 24,443,095 km (0.11 R)
• M26: 24,982,994 km (0.118 R)
• M27: 25,927,106 km (0.055 R)
• M28: 27,387,481 km (0.08 R)
• M29: 27,719,289 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 13.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.58 AU - 4.64 AU

Year: 5380 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 144.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,951,144 km

• M1: 174,282 km (0.077 R)
• M2: 675,285 km (0.026 R)
• M3: 1,168,808 km (0.114 R)
• M4: 2,852,383 km (0.058 R)
• M5: 5,224,406 km (0.116 R)
• M6: 6,824,206 km (0.072 R)
• M7: 9,222,110 km (0.047 R)
• M8: 17,146,160 km (0.102 R)
• M9: 18,257,822 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 3.1

Gravity: 78.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.6 AU - 9.91 AU

Year: 16712 Days

Day: 22.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,951,144 km

• M1: 38,596 km (0.074 R)
• M2: 242,049 km (0.086 R)
• M3: 570,417 km (0.076 R)
• M4: 831,016 km (0.094 R)
• M5: 1,125,574 km (0.097 R)
• M6: 1,261,409 km (0.025 R)
• M7: 1,565,841 km (0.119 R)
• M8: 2,493,497 km (0.113 R)
• M9: 2,677,652 km (0.059 R)
• M10: 3,072,890 km (0.114 R)
• M11: 3,366,251 km (0.095 R)
• M12: 3,766,426 km (0.06 R)
• M13: 3,886,253 km (0.115 R)
• M14: 6,252,293 km (0.069 R)
• M15: 6,943,735 km (0.119 R)
• M16: 8,682,960 km (0.104 R)
• M17: 9,934,196 km (0.089 R)
• M18: 10,221,275 km (0.095 R)
• M19: 10,337,662 km (0.119 R)
• M20: 10,692,059 km (0.084 R)
• M21: 13,333,957 km (0.119 R)
• M22: 16,619,426 km (0.119 R)
• M23: 16,861,326 km (0.117 R)
• M24: 17,269,578 km (0.108 R)
• M25: 17,768,188 km (0.108 R)
• M26: 19,233,050 km (0.083 R)
• M27: 21,721,611 km (0.045 R)
• M28: 24,313,095 km (0.081 R)
• M29: 26,550,780 km (0.089 R)
• M30: 27,889,232 km (0.098 R)
• M31: 28,922,056 km (0.037 R)
• M32: 31,430,513 km (0.081 R)
• M33: 31,924,186 km (0.093 R)
• M34: 32,423,095 km (0.059 R)
• M35: 36,466,725 km (0.087 R)
• M36: 42,764,347 km (0.066 R)
• M37: 56,179,835 km (0.103 R)
• M38: 60,444,272 km (0.105 R)
• M39: 62,557,940 km (0.082 R)
• M40: 63,534,814 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 3.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.44 AU - 12.02 AU

Year: 21127 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,951,144 km

• M1: 41,139 km (0.08 R)
• M2: 523,593 km (0.114 R)
• M3: 1,021,753 km (0.097 R)
• M4: 1,576,612 km (0.095 R)
• M5: 3,180,002 km (0.108 R)
• M6: 6,009,047 km (0.076 R)
• M7: 9,235,425 km (0.108 R)
• M8: 11,609,393 km (0.092 R)
• M9: 13,399,631 km (0.11 R)
• M10: 16,544,029 km (0.045 R)
• M11: 18,252,287 km (0.065 R)
• M12: 18,456,637 km (0.066 R)
• M13: 20,438,211 km (0.104 R)
• M14: 20,658,568 km (0.065 R)
• M15: 21,556,006 km (0.058 R)
• M16: 23,108,832 km (0.042 R)
• M17: 29,036,797 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit