🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 12.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.04 AU - 4.42 AU

Year: 2999 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,511,507 km

• M1: 150,495 km (0.119 R)
• M2: 585,676 km (0.095 R)
• M3: 1,127,220 km (0.051 R)
• M4: 1,577,210 km (0.103 R)
• M5: 1,971,550 km (0.093 R)
• M6: 2,592,082 km (0.111 R)
• M7: 3,901,213 km (0.036 R)
• M8: 6,026,251 km (0.035 R)
• M9: 7,156,912 km (0.114 R)
• M10: 8,126,755 km (0.08 R)
• M11: 9,614,506 km (0.118 R)
• M12: 10,403,784 km (0.073 R)
• M13: 12,283,481 km (0.062 R)
• M14: 12,720,457 km (0.116 R)
• M15: 15,513,299 km (0.082 R)
• M16: 19,037,825 km (0.064 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 7.6

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.42 AU - 16.3 AU

Year: 20326 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,511,507 km

• M1: 100,679 km (0.067 R)
• M2: 505,641 km (0.118 R)
• M3: 1,107,174 km (0.111 R)
• M4: 1,596,508 km (0.066 R)
• M5: 2,077,316 km (0.11 R)
• M6: 2,441,587 km (0.092 R)
• M7: 2,898,608 km (0.037 R)
• M8: 3,888,797 km (0.106 R)
• M9: 4,242,296 km (0.094 R)
• M10: 4,687,500 km (0.069 R)
• M11: 5,875,456 km (0.09 R)
• M12: 6,255,136 km (0.101 R)
• M13: 7,396,119 km (0.117 R)
• M14: 8,143,958 km (0.081 R)
• M15: 8,456,917 km (0.045 R)
• M16: 9,051,419 km (0.112 R)
• M17: 16,530,565 km (0.076 R)
• M18: 18,333,069 km (0.036 R)
• M19: 19,605,100 km (0.088 R)
• M20: 26,401,780 km (0.092 R)
• M21: 29,952,336 km (0.056 R)
• M22: 34,482,160 km (0.093 R)
• M23: 38,711,441 km (0.051 R)
• M24: 39,005,102 km (0.079 R)
• M25: 40,495,844 km (0.119 R)
• M26: 41,715,366 km (0.1 R)
• M27: 44,548,600 km (0.084 R)
• M28: 45,520,837 km (0.079 R)
• M29: 49,897,771 km (0.114 R)
• M30: 51,298,905 km (0.098 R)
• M31: 56,598,260 km (0.104 R)
• M32: 56,976,593 km (0.08 R)
• M33: 60,261,313 km (0.106 R)
• M34: 68,697,736 km (0.094 R)
• M35: 71,971,087 km (0.078 R)
• M36: 73,533,487 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112

Radius: 4.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.48 AU - 17.2 AU

Year: 26241 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,511,507 km

• M1: 122,371 km (0.052 R)
• M2: 291,716 km (0.111 R)
• M3: 642,224 km (0.115 R)
• M4: 847,322 km (0.104 R)
• M5: 5,919,289 km (0.091 R)
• M6: 6,173,904 km (0.114 R)
• M7: 16,492,417 km (0.111 R)
• M8: 18,341,297 km (0.06 R)
• M9: 19,514,444 km (0.036 R)
• M10: 23,604,001 km (0.119 R)
• M11: 41,032,302 km (0.098 R)
• M12: 43,712,348 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.7

Radius: 6.9

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.49 AU - 18.52 AU

Year: 30472 Days

Day: 16.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,511,507 km

• M1: 91,853 km (0.1 R)
• M2: 687,253 km (0.044 R)
• M3: 1,136,645 km (0.116 R)
• M4: 1,402,031 km (0.114 R)
• M5: 1,632,861 km (0.053 R)
• M6: 2,409,124 km (0.096 R)
• M7: 2,851,784 km (0.113 R)
• M8: 3,664,849 km (0.075 R)
• M9: 4,778,605 km (0.114 R)
• M10: 5,873,811 km (0.104 R)
• M11: 6,974,402 km (0.116 R)
• M12: 8,963,456 km (0.044 R)
• M13: 10,549,043 km (0.063 R)
• M14: 11,443,489 km (0.099 R)
• M15: 11,800,579 km (0.085 R)
• M16: 13,070,665 km (0.081 R)
• M17: 13,461,116 km (0.083 R)
• M18: 13,698,976 km (0.084 R)
• M19: 15,879,964 km (0.062 R)
• M20: 19,267,308 km (0.11 R)
• M21: 20,080,672 km (0.065 R)
• M22: 21,022,690 km (0.096 R)
• M23: 22,324,041 km (0.119 R)
• M24: 23,334,725 km (0.115 R)
• M25: 27,555,928 km (0.053 R)
• M26: 38,259,057 km (0.029 R)
• M27: 41,352,741 km (0.077 R)
• M28: 42,024,735 km (0.12 R)
• M29: 44,084,099 km (0.093 R)
• M30: 48,961,887 km (0.064 R)
• M31: 54,991,878 km (0.092 R)
• M32: 63,035,756 km (0.063 R)
• M33: 67,105,566 km (0.1 R)
• M34: 72,070,869 km (0.108 R)
• M35: 72,799,709 km (0.091 R)
• M36: 80,620,088 km (0.059 R)
• M37: 80,881,286 km (0.069 R)
• M38: 97,607,076 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit