🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 9

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.48 AU - 0.8 AU

Year: 360 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,546,359 km

• M1: 112,647 km (0.058 R)
• M2: 443,707 km (0.092 R)
• M3: 744,399 km (0.082 R)
• M4: 1,237,324 km (0.062 R)
• M5: 1,683,126 km (0.105 R)
• M6: 1,983,967 km (0.112 R)
• M7: 2,816,629 km (0.047 R)
• M8: 3,301,176 km (0.12 R)
• M9: 3,642,259 km (0.096 R)
• M10: 3,980,799 km (0.097 R)
• M11: 4,464,898 km (0.084 R)
• M12: 5,186,708 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 12.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.12 AU - 1.14 AU

Year: 844 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,546,359 km

• M1: 154,385 km (0.09 R)
• M2: 565,480 km (0.084 R)
• M3: 957,127 km (0.1 R)
• M4: 1,360,144 km (0.091 R)
• M5: 2,028,547 km (0.038 R)
• M6: 2,573,831 km (0.1 R)
• M7: 3,676,667 km (0.093 R)
• M8: 4,343,724 km (0.032 R)
• M9: 4,767,834 km (0.107 R)
• M10: 5,294,269 km (0.08 R)
• M11: 5,819,208 km (0.073 R)
• M12: 6,529,498 km (0.119 R)
• M13: 7,367,246 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 6.5

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.74 AU - 10.08 AU

Year: 20291 Days

Day: 21.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,546,359 km

• M1: 80,783 km (0.111 R)
• M2: 362,326 km (0.089 R)
• M3: 1,180,926 km (0.105 R)
• M4: 1,543,401 km (0.116 R)
• M5: 2,354,820 km (0.113 R)
• M6: 4,496,314 km (0.088 R)
• M7: 5,263,152 km (0.106 R)
• M8: 6,960,041 km (0.094 R)
• M9: 7,242,631 km (0.04 R)
• M10: 8,664,409 km (0.114 R)
• M11: 9,555,564 km (0.113 R)
• M12: 10,202,724 km (0.109 R)
• M13: 10,629,378 km (0.077 R)
• M14: 12,115,932 km (0.051 R)
• M15: 15,100,259 km (0.12 R)
• M16: 15,574,485 km (0.114 R)
• M17: 21,170,193 km (0.043 R)
• M18: 21,864,327 km (0.083 R)
• M19: 25,453,031 km (0.052 R)
• M20: 26,237,671 km (0.105 R)
• M21: 28,091,488 km (0.108 R)
• M22: 28,448,578 km (0.103 R)
• M23: 32,841,071 km (0.099 R)
• M24: 34,445,359 km (0.073 R)
• M25: 37,665,153 km (0.076 R)
• M26: 46,497,262 km (0.086 R)
• M27: 56,614,865 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 4.2

Gravity: 37.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.13 AU - 11.27 AU

Year: 21236 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,546,359 km

• M1: 52,210 km (0.108 R)
• M2: 198,367 km (0.076 R)
• M3: 379,829 km (0.043 R)
• M4: 1,007,242 km (0.11 R)
• M5: 1,151,006 km (0.099 R)
• M6: 1,546,244 km (0.054 R)
• M7: 1,850,226 km (0.119 R)
• M8: 2,006,556 km (0.046 R)
• M9: 2,150,469 km (0.073 R)
• M10: 2,459,239 km (0.092 R)
• M11: 3,164,593 km (0.117 R)
• M12: 3,303,570 km (0.07 R)
• M13: 3,504,929 km (0.041 R)
• M14: 3,900,615 km (0.118 R)
• M15: 5,113,554 km (0.071 R)
• M16: 5,462,117 km (0.076 R)
• M17: 6,120,498 km (0.106 R)
• M18: 9,805,243 km (0.09 R)
• M19: 13,183,013 km (0.115 R)
• M20: 13,471,139 km (0.045 R)
• M21: 13,616,697 km (0.101 R)
• M22: 19,400,450 km (0.054 R)
• M23: 24,085,706 km (0.095 R)
• M24: 29,717,767 km (0.109 R)
• M25: 31,860,008 km (0.06 R)
• M26: 33,565,873 km (0.041 R)
• M27: 33,699,613 km (0.117 R)
• M28: 38,459,668 km (0.064 R)
• M29: 38,900,084 km (0.098 R)
• M30: 45,422,551 km (0.074 R)
• M31: 48,087,488 km (0.043 R)
• M32: 49,285,467 km (0.09 R)
• M33: 51,740,817 km (0.093 R)
• M34: 51,919,287 km (0.071 R)
• M35: 57,848,599 km (0.077 R)
• M36: 61,774,496 km (0.066 R)
• M37: 65,874,375 km (0.049 R)
• M38: 71,249,427 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit