🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 13.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,142,747 km

• M1: 166,802 km (0.073 R)
• M2: 812,616 km (0.111 R)
• M3: 1,247,945 km (0.066 R)
• M4: 2,116,511 km (0.068 R)
• M5: 2,620,207 km (0.103 R)
• M6: 3,064,662 km (0.119 R)
• M7: 3,850,350 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 8.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.61 AU - 4.33 AU

Year: 4174 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,142,747 km

• M1: 110,852 km (0.11 R)
• M2: 521,947 km (0.105 R)
• M3: 1,074,562 km (0.097 R)
• M4: 1,757,177 km (0.071 R)
• M5: 2,058,915 km (0.106 R)
• M6: 2,351,379 km (0.101 R)
• M7: 2,752,302 km (0.12 R)
• M8: 3,162,349 km (0.082 R)
• M9: 3,554,296 km (0.103 R)
• M10: 4,301,687 km (0.061 R)
• M11: 4,712,931 km (0.038 R)
• M12: 5,829,380 km (0.102 R)
• M13: 6,596,668 km (0.056 R)
• M14: 8,227,284 km (0.093 R)
• M15: 8,647,056 km (0.108 R)
• M16: 9,378,291 km (0.12 R)
• M17: 9,875,404 km (0.083 R)
• M18: 10,430,263 km (0.097 R)
• M19: 11,472,661 km (0.056 R)
• M20: 12,491,422 km (0.035 R)
• M21: 14,205,664 km (0.103 R)
• M22: 14,810,339 km (0.059 R)
• M23: 19,289,000 km (0.066 R)
• M24: 20,855,140 km (0.113 R)
• M25: 22,301,901 km (0.071 R)
• M26: 22,844,193 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.2

Radius: 8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.72 AU - 9.2 AU

Year: 15888 Days

Day: 20.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,142,747 km

• M1: 105,167 km (0.094 R)
• M2: 416,181 km (0.119 R)
• M3: 668,702 km (0.114 R)
• M4: 1,156,092 km (0.076 R)
• M5: 2,038,570 km (0.106 R)
• M6: 2,422,738 km (0.071 R)
• M7: 3,089,346 km (0.068 R)
• M8: 4,044,079 km (0.078 R)
• M9: 4,526,532 km (0.098 R)
• M10: 4,781,896 km (0.055 R)
• M11: 6,522,467 km (0.075 R)
• M12: 7,058,626 km (0.12 R)
• M13: 10,298,916 km (0.064 R)
• M14: 14,415,251 km (0.114 R)
• M15: 15,902,403 km (0.113 R)
• M16: 17,961,319 km (0.062 R)
• M17: 23,066,346 km (0.102 R)
• M18: 24,601,220 km (0.071 R)
• M19: 26,614,209 km (0.119 R)
• M20: 29,835,650 km (0.053 R)
• M21: 30,283,845 km (0.027 R)
• M22: 31,771,895 km (0.03 R)
• M23: 32,949,081 km (0.099 R)
• M24: 33,307,966 km (0.066 R)
• M25: 36,019,128 km (0.112 R)
• M26: 38,212,532 km (0.082 R)
• M27: 42,579,892 km (0.063 R)
• M28: 50,051,857 km (0.106 R)
• M29: 50,684,806 km (0.095 R)
• M30: 53,434,564 km (0.056 R)
• M31: 55,265,941 km (0.039 R)
• M32: 56,111,917 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 3.4

Gravity: 37.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.98 AU - 9.48 AU

Year: 18106 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,142,747 km

• M1: 42,785 km (0.102 R)
• M2: 422,913 km (0.102 R)
• M3: 608,115 km (0.046 R)
• M4: 747,541 km (0.087 R)
• M5: 1,626,877 km (0.062 R)
• M6: 2,025,705 km (0.096 R)
• M7: 2,380,701 km (0.084 R)
• M8: 3,556,390 km (0.094 R)
• M9: 3,923,503 km (0.12 R)
• M10: 5,462,865 km (0.093 R)
• M11: 6,028,495 km (0.087 R)
• M12: 6,631,973 km (0.118 R)
• M13: 9,398,636 km (0.09 R)
• M14: 12,337,486 km (0.073 R)
• M15: 14,959,338 km (0.101 R)
• M16: 17,528,682 km (0.113 R)
• M17: 17,929,754 km (0.065 R)
• M18: 18,419,088 km (0.039 R)
• M19: 19,595,227 km (0.036 R)
• M20: 20,377,324 km (0.052 R)
• M21: 20,999,801 km (0.084 R)
• M22: 21,543,290 km (0.066 R)
• M23: 22,658,393 km (0.115 R)
• M24: 23,422,838 km (0.064 R)
• M25: 29,373,542 km (0.112 R)
• M26: 30,627,172 km (0.059 R)
• M27: 31,091,673 km (0.106 R)
• M28: 35,105,235 km (0.09 R)
• M29: 35,613,867 km (0.075 R)
• M30: 35,998,783 km (0.104 R)
• M31: 36,516,092 km (0.081 R)
• M32: 38,365,870 km (0.091 R)
• M33: 38,500,358 km (0.089 R)
• M34: 47,002,604 km (0.026 R)
• M35: 52,098,057 km (0.107 R)
• M36: 52,263,063 km (0.045 R)
• M37: 52,759,878 km (0.066 R)
• M38: 53,259,834 km (0.111 R)
• M39: 57,725,779 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit