🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 14.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.82 AU - 2.9 AU

Year: 2548 Days

Day: 10.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,364,723 km

• M1: 186,997 km (0.065 R)
• M2: 2,269,549 km (0.047 R)
• M3: 3,906,599 km (0.045 R)
• M4: 5,785,249 km (0.079 R)
• M5: 8,017,249 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.8

Radius: 3.2

Gravity: 86.7 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.69 AU - 6.83 AU

Year: 11010 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,364,723 km

• M1: 41,289 km (0.112 R)
• M2: 239,207 km (0.066 R)
• M3: 512,522 km (0.046 R)
• M4: 648,956 km (0.119 R)
• M5: 1,440,328 km (0.1 R)
• M6: 1,698,534 km (0.107 R)
• M7: 2,189,963 km (0.046 R)
• M8: 2,326,247 km (0.118 R)
• M9: 2,747,365 km (0.088 R)
• M10: 3,119,265 km (0.097 R)
• M11: 3,630,142 km (0.086 R)
• M12: 4,436,026 km (0.112 R)
• M13: 5,820,853 km (0.104 R)
• M14: 6,793,239 km (0.091 R)
• M15: 7,689,779 km (0.12 R)
• M16: 9,818,407 km (0.055 R)
• M17: 10,243,415 km (0.102 R)
• M18: 10,406,028 km (0.098 R)
• M19: 11,244,524 km (0.084 R)
• M20: 11,533,846 km (0.113 R)
• M21: 12,740,652 km (0.116 R)
• M22: 14,296,919 km (0.118 R)
• M23: 16,120,966 km (0.089 R)
• M24: 18,331,723 km (0.12 R)
• M25: 18,975,293 km (0.116 R)
• M26: 19,385,191 km (0.107 R)
• M27: 20,053,146 km (0.071 R)
• M28: 28,763,033 km (0.11 R)
• M29: 28,870,743 km (0.097 R)
• M30: 30,405,019 km (0.072 R)
• M31: 30,516,769 km (0.111 R)
• M32: 31,078,958 km (0.109 R)
• M33: 36,454,009 km (0.112 R)
• M34: 37,342,022 km (0.076 R)
• M35: 44,683,388 km (0.091 R)
• M36: 44,827,600 km (0.108 R)
• M37: 49,457,355 km (0.083 R)
• M38: 52,286,550 km (0.069 R)
• M39: 54,231,472 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 4

Gravity: 56.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.34 AU - 7.98 AU

Year: 13467 Days

Day: 18.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,364,723 km

• M1: 49,816 km (0.068 R)
• M2: 257,608 km (0.044 R)
• M3: 914,342 km (0.08 R)
• M4: 1,088,325 km (0.095 R)
• M5: 1,216,380 km (0.103 R)
• M6: 2,706,225 km (0.116 R)
• M7: 3,168,333 km (0.106 R)
• M8: 3,324,663 km (0.114 R)
• M9: 3,458,852 km (0.113 R)
• M10: 3,853,940 km (0.065 R)
• M11: 5,184,314 km (0.109 R)
• M12: 5,401,830 km (0.062 R)
• M13: 11,192,015 km (0.11 R)
• M14: 13,154,141 km (0.086 R)
• M15: 15,260,329 km (0.1 R)
• M16: 15,706,879 km (0.086 R)
• M17: 15,857,673 km (0.064 R)
• M18: 18,071,423 km (0.099 R)
• M19: 21,578,894 km (0.068 R)
• M20: 23,590,088 km (0.081 R)
• M21: 24,186,834 km (0.089 R)
• M22: 24,590,150 km (0.074 R)
• M23: 25,618,336 km (0.085 R)
• M24: 26,037,509 km (0.074 R)
• M25: 27,213,648 km (0.119 R)
• M26: 30,600,843 km (0.074 R)
• M27: 32,762,233 km (0.116 R)
• M28: 35,280,713 km (0.095 R)
• M29: 36,323,261 km (0.043 R)
• M30: 37,252,114 km (0.038 R)
• M31: 42,135,287 km (0.108 R)
• M32: 43,456,386 km (0.038 R)
• M33: 46,801,843 km (0.064 R)
• M34: 47,114,204 km (0.079 R)
• M35: 47,743,113 km (0.051 R)
• M36: 50,971,734 km (0.084 R)
• M37: 51,968,056 km (0.088 R)
• M38: 57,501,532 km (0.08 R)
• M39: 58,219,751 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 3.5

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.13 AU - 7.55 AU

Year: 13978 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,364,723 km

• M1: 43,982 km (0.105 R)
• M2: 278,252 km (0.095 R)
• M3: 390,002 km (0.089 R)
• M4: 2,685,431 km (0.053 R)
• M5: 3,018,137 km (0.119 R)
• M6: 3,658,865 km (0.085 R)
• M7: 3,818,785 km (0.06 R)
• M8: 6,155,653 km (0.077 R)
• M9: 6,458,738 km (0.06 R)
• M10: 7,176,808 km (0.11 R)
• M11: 8,260,196 km (0.095 R)
• M12: 8,628,805 km (0.115 R)
• M13: 9,008,185 km (0.072 R)
• M14: 9,648,315 km (0.038 R)
• M15: 10,005,255 km (0.069 R)
• M16: 12,876,188 km (0.042 R)
• M17: 15,897,467 km (0.084 R)
• M18: 18,645,729 km (0.091 R)
• M19: 19,039,919 km (0.12 R)
• M20: 21,521,898 km (0.064 R)
• M21: 25,927,854 km (0.115 R)
• M22: 26,418,685 km (0.116 R)
• M23: 28,861,169 km (0.089 R)
• M24: 31,672,562 km (0.076 R)
• M25: 32,686,686 km (0.099 R)
• M26: 33,374,687 km (0.074 R)
• M27: 33,838,739 km (0.114 R)
• M28: 34,306,980 km (0.114 R)
• M29: 36,836,531 km (0.07 R)
• M30: 41,858,980 km (0.071 R)
• M31: 43,216,581 km (0.094 R)
• M32: 45,591,297 km (0.106 R)
• M33: 45,733,565 km (0.047 R)
• M34: 48,494,693 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit