🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 13.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.62 AU - 0.7 AU

Year: 358 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,059,336 km

• M1: 167,849 km (0.099 R)
• M2: 587,620 km (0.116 R)
• M3: 1,034,170 km (0.106 R)
• M4: 1,571,526 km (0.11 R)
• M5: 2,715,501 km (0.064 R)
• M6: 3,276,044 km (0.08 R)
• M7: 4,342,377 km (0.095 R)
• M8: 5,023,496 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.8

Radius: 8.5

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 391 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,059,336 km

• M1: 105,766 km (0.106 R)
• M2: 377,286 km (0.029 R)
• M3: 684,560 km (0.09 R)
• M4: 1,002,455 km (0.103 R)
• M5: 1,524,253 km (0.112 R)
• M6: 2,182,035 km (0.118 R)
• M7: 2,518,480 km (0.079 R)
• M8: 3,104,754 km (0.099 R)
• M9: 3,691,178 km (0.117 R)
• M10: 4,130,846 km (0.078 R)
• M11: 5,497,423 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 11.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.37 AU - 1.97 AU

Year: 1439 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,059,336 km

• M1: 147,952 km (0.062 R)
• M2: 689,945 km (0.078 R)
• M3: 1,191,098 km (0.108 R)
• M4: 2,070,883 km (0.118 R)
• M5: 2,995,099 km (0.051 R)
• M6: 3,521,235 km (0.101 R)
• M7: 3,910,040 km (0.097 R)
• M8: 4,440,364 km (0.118 R)
• M9: 5,797,665 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 12.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.86 AU - 1.9 AU

Year: 1719 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,059,336 km

• M1: 156,779 km (0.107 R)
• M2: 657,483 km (0.096 R)
• M3: 1,090,419 km (0.095 R)
• M4: 1,648,120 km (0.112 R)
• M5: 2,392,968 km (0.104 R)
• M6: 2,785,363 km (0.047 R)
• M7: 3,671,132 km (0.037 R)
• M8: 4,078,038 km (0.069 R)
• M9: 4,588,167 km (0.079 R)
• M10: 5,589,276 km (0.079 R)
• M11: 6,402,938 km (0.108 R)
• M12: 7,626,051 km (0.104 R)
• M13: 8,211,278 km (0.107 R)
• M14: 11,325,606 km (0.089 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 3.1

Gravity: 98.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.06 AU - 9.38 AU

Year: 17171 Days

Day: 16.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,059,336 km

• M1: 38,596 km (0.108 R)
• M2: 296,353 km (0.12 R)
• M3: 943,963 km (0.094 R)
• M4: 1,610,122 km (0.097 R)
• M5: 2,292,438 km (0.086 R)
• M6: 2,910,726 km (0.079 R)
• M7: 3,067,804 km (0.09 R)
• M8: 3,286,067 km (0.104 R)
• M9: 3,632,685 km (0.05 R)
• M10: 4,891,252 km (0.083 R)
• M11: 5,303,843 km (0.111 R)
• M12: 5,861,843 km (0.093 R)
• M13: 6,240,625 km (0.096 R)
• M14: 6,725,322 km (0.111 R)
• M15: 7,046,658 km (0.069 R)
• M16: 7,869,446 km (0.084 R)
• M17: 8,020,989 km (0.064 R)
• M18: 8,971,534 km (0.109 R)
• M19: 9,136,989 km (0.116 R)
• M20: 9,703,067 km (0.106 R)
• M21: 9,877,349 km (0.114 R)
• M22: 11,541,476 km (0.103 R)
• M23: 12,679,766 km (0.096 R)
• M24: 13,098,790 km (0.115 R)
• M25: 14,867,336 km (0.076 R)
• M26: 18,959,735 km (0.111 R)
• M27: 19,507,263 km (0.026 R)
• M28: 21,703,958 km (0.052 R)
• M29: 24,166,040 km (0.104 R)
• M30: 28,911,135 km (0.076 R)
• M31: 31,121,743 km (0.105 R)
• M32: 32,526,616 km (0.075 R)
• M33: 36,572,042 km (0.074 R)
• M34: 39,447,463 km (0.071 R)
• M35: 40,189,019 km (0.052 R)
• M36: 40,338,467 km (0.076 R)
• M37: 52,100,301 km (0.104 R)
• M38: 69,547,751 km (0.095 R)
• M39: 70,846,859 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.2

Radius: 6.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.98 AU - 10.68 AU

Year: 17497 Days

Day: 17.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,059,336 km

• M1: 80,783 km (0.075 R)
• M2: 440,416 km (0.117 R)
• M3: 689,945 km (0.056 R)
• M4: 1,150,856 km (0.069 R)
• M5: 1,597,406 km (0.09 R)
• M6: 1,800,111 km (0.064 R)
• M7: 4,076,093 km (0.112 R)
• M8: 4,629,007 km (0.066 R)
• M9: 5,230,690 km (0.105 R)
• M10: 5,682,026 km (0.109 R)
• M11: 5,917,194 km (0.097 R)
• M12: 6,515,586 km (0.114 R)
• M13: 6,961,836 km (0.113 R)
• M14: 9,884,231 km (0.075 R)
• M15: 10,373,416 km (0.042 R)
• M16: 12,606,313 km (0.102 R)
• M17: 12,949,341 km (0.032 R)
• M18: 15,398,408 km (0.059 R)
• M19: 17,076,597 km (0.102 R)
• M20: 23,432,711 km (0.087 R)
• M21: 23,777,834 km (0.105 R)
• M22: 34,428,304 km (0.099 R)
• M23: 34,650,906 km (0.096 R)
• M24: 36,006,412 km (0.093 R)
• M25: 36,350,787 km (0.086 R)
• M26: 38,224,350 km (0.067 R)
• M27: 39,184,918 km (0.079 R)
• M28: 39,915,853 km (0.078 R)
• M29: 40,531,897 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit