🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 9.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.71 AU - 1.15 AU

Year: 588 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,975,160 km

• M1: 119,529 km (0.107 R)
• M2: 453,880 km (0.105 R)
• M3: 768,783 km (0.092 R)
• M4: 1,317,508 km (0.109 R)
• M5: 1,680,882 km (0.096 R)
• M6: 2,368,882 km (0.075 R)
• M7: 2,939,748 km (0.109 R)
• M8: 3,685,044 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.2

Radius: 13.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.65 AU - 2.37 AU

Year: 1869 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,975,160 km

• M1: 172,935 km (0.102 R)
• M2: 764,595 km (0.088 R)
• M3: 1,292,675 km (0.115 R)
• M4: 1,764,656 km (0.07 R)
• M5: 2,499,930 km (0.087 R)
• M6: 3,381,809 km (0.104 R)
• M7: 4,221,502 km (0.099 R)
• M8: 5,497,572 km (0.106 R)
• M9: 6,606,541 km (0.041 R)
• M10: 7,214,507 km (0.112 R)
• M11: 7,889,792 km (0.109 R)
• M12: 9,064,434 km (0.108 R)
• M13: 10,064,346 km (0.106 R)
• M14: 10,833,279 km (0.097 R)
• M15: 11,759,889 km (0.037 R)
• M16: 12,613,344 km (0.049 R)
• M17: 13,420,724 km (0.059 R)
• M18: 13,992,786 km (0.057 R)
• M19: 14,627,081 km (0.043 R)
• M20: 15,138,706 km (0.061 R)
• M21: 17,101,281 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.2

Radius: 5.8

Gravity: 29.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.48 AU - 9.96 AU

Year: 16892 Days

Day: 21.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,975,160 km

• M1: 72,256 km (0.095 R)
• M2: 387,159 km (0.079 R)
• M3: 607,966 km (0.056 R)
• M4: 804,837 km (0.101 R)
• M5: 1,007,841 km (0.081 R)
• M6: 1,671,457 km (0.063 R)
• M7: 2,663,590 km (0.076 R)
• M8: 2,989,265 km (0.09 R)
• M9: 3,936,070 km (0.102 R)
• M10: 4,291,963 km (0.085 R)
• M11: 4,669,099 km (0.058 R)
• M12: 4,884,071 km (0.049 R)
• M13: 5,372,359 km (0.08 R)
• M14: 7,220,940 km (0.078 R)
• M15: 9,343,135 km (0.112 R)
• M16: 9,627,521 km (0.083 R)
• M17: 15,626,694 km (0.061 R)
• M18: 16,600,277 km (0.087 R)
• M19: 17,786,439 km (0.119 R)
• M20: 20,326,461 km (0.06 R)
• M21: 21,485,396 km (0.093 R)
• M22: 23,201,732 km (0.077 R)
• M23: 26,449,801 km (0.082 R)
• M24: 28,064,411 km (0.103 R)
• M25: 28,418,659 km (0.11 R)
• M26: 28,895,726 km (0.119 R)
• M27: 33,300,486 km (0.106 R)
• M28: 38,132,497 km (0.102 R)
• M29: 38,712,787 km (0.114 R)
• M30: 41,245,031 km (0.096 R)
• M31: 43,569,183 km (0.038 R)
• M32: 44,203,478 km (0.109 R)
• M33: 46,967,598 km (0.083 R)
• M34: 47,634,356 km (0.108 R)
• M35: 47,970,053 km (0.103 R)
• M36: 53,740,043 km (0.025 R)
• M37: 63,539,751 km (0.073 R)
• M38: 74,014,743 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit