🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 8.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 289 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 11,702,643 km

• M1: 115,789 km (0.055 R)
• M2: 190,139 km (0.1 R)
• M3: 325,974 km (0.119 R)
• M4: 398,678 km (0.103 R)
• M5: 461,809 km (0.113 R)
• M6: 531,072 km (0.109 R)
• M7: 595,549 km (0.039 R)
• M8: 651,499 km (0.095 R)
• M9: 823,087 km (0.099 R)
• M10: 925,113 km (0.101 R)
• M11: 977,622 km (0.027 R)
• M12: 1,031,328 km (0.041 R)
• M13: 1,150,258 km (0.069 R)
• M14: 1,268,141 km (0.076 R)
• M15: 1,429,408 km (0.083 R)
• M16: 1,591,273 km (0.068 R)
• M17: 1,729,651 km (0.119 R)
• M18: 1,868,777 km (0.094 R)
• M19: 1,922,781 km (0.101 R)
• M20: 1,987,557 km (0.064 R)
• M21: 2,084,497 km (0.104 R)
• M22: 2,355,418 km (0.094 R)
• M23: 2,421,242 km (0.1 R)
• M24: 2,502,623 km (0.104 R)
• M25: 2,569,792 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 14

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 466 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 146.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 11,702,643 km

• M1: 174,581 km (0.089 R)
• M2: 277,953 km (0.101 R)
• M3: 376,837 km (0.114 R)
• M4: 467,793 km (0.052 R)
• M5: 581,337 km (0.08 R)
• M6: 700,118 km (0.107 R)
• M7: 800,049 km (0.113 R)
• M8: 890,556 km (0.093 R)
• M9: 1,071,719 km (0.12 R)
• M10: 1,173,446 km (0.058 R)
• M11: 1,365,380 km (0.065 R)
• M12: 1,504,057 km (0.068 R)
• M13: 1,680,882 km (0.116 R)
• M14: 1,796,222 km (0.066 R)
• M15: 1,909,318 km (0.075 R)
• M16: 2,148,525 km (0.088 R)
• M17: 2,279,722 km (0.114 R)
• M18: 2,424,682 km (0.089 R)
• M19: 2,528,653 km (0.1 R)
• M20: 2,650,874 km (0.117 R)
• M21: 2,843,856 km (0.095 R)
• M22: 2,936,307 km (0.117 R)
• M23: 3,286,067 km (0.108 R)
• M24: 3,494,008 km (0.025 R)
• M25: 3,637,023 km (0.066 R)
• M26: 3,750,419 km (0.113 R)
• M27: 3,877,876 km (0.105 R)
• M28: 3,967,934 km (0.1 R)
• M29: 4,091,352 km (0.108 R)
• M30: 4,196,220 km (0.087 R)
• M31: 4,288,821 km (0.119 R)
• M32: 4,523,241 km (0.099 R)
• M33: 4,713,979 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 14

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.15 AU - 1.15 AU

Year: 851 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 11,702,643 km

• M1: 177,273 km (0.07 R)
• M2: 269,426 km (0.095 R)
• M3: 515,215 km (0.097 R)
• M4: 612,005 km (0.026 R)
• M5: 823,686 km (0.12 R)
• M6: 912,846 km (0.082 R)
• M7: 1,000,959 km (0.089 R)
• M8: 1,234,930 km (0.054 R)
• M9: 1,328,279 km (0.059 R)
• M10: 1,418,337 km (0.089 R)
• M11: 1,528,441 km (0.102 R)
• M12: 1,647,521 km (0.117 R)
• M13: 1,901,987 km (0.046 R)
• M14: 2,017,776 km (0.111 R)
• M15: 2,229,906 km (0.086 R)
• M16: 2,380,102 km (0.098 R)
• M17: 2,785,363 km (0.041 R)
• M18: 3,015,145 km (0.075 R)
• M19: 3,113,431 km (0.108 R)
• M20: 3,243,581 km (0.117 R)
• M21: 3,414,871 km (0.084 R)
• M22: 3,549,209 km (0.082 R)
• M23: 3,645,251 km (0.088 R)
• M24: 3,742,041 km (0.074 R)
• M25: 4,556,901 km (0.084 R)
• M26: 4,802,241 km (0.066 R)
• M27: 5,106,224 km (0.107 R)
• M28: 5,205,856 km (0.065 R)
• M29: 5,388,814 km (0.113 R)
• M30: 5,555,317 km (0.052 R)
• M31: 5,751,889 km (0.108 R)
• M32: 5,846,285 km (0.089 R)
• M33: 5,988,702 km (0.117 R)
• M34: 6,325,896 km (0.079 R)
• M35: 6,423,433 km (0.112 R)
• M36: 6,620,005 km (0.097 R)
• M37: 6,718,889 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 14.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.38 AU - 1.5 AU

Year: 1193 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 11,702,643 km

• M1: 182,659 km (0.056 R)
• M2: 322,084 km (0.098 R)
• M3: 492,626 km (0.117 R)
• M4: 721,660 km (0.118 R)
• M5: 891,454 km (0.102 R)
• M6: 1,113,158 km (0.061 R)
• M7: 1,212,042 km (0.111 R)
• M8: 1,338,153 km (0.111 R)
• M9: 1,682,677 km (0.094 R)
• M10: 1,780,065 km (0.092 R)
• M11: 1,980,825 km (0.106 R)
• M12: 2,150,918 km (0.112 R)
• M13: 2,395,511 km (0.074 R)
• M14: 2,608,239 km (0.087 R)
• M15: 2,944,535 km (0.06 R)
• M16: 3,107,148 km (0.067 R)
• M17: 3,464,238 km (0.109 R)
• M18: 3,670,982 km (0.101 R)
• M19: 4,340,732 km (0.119 R)
• M20: 4,564,231 km (0.1 R)
• M21: 5,126,569 km (0.092 R)
• M22: 5,257,468 km (0.115 R)
• M23: 5,376,248 km (0.114 R)
• M24: 5,522,705 km (0.092 R)
• M25: 5,738,126 km (0.094 R)
• M26: 5,833,270 km (0.113 R)
• M27: 5,928,863 km (0.108 R)
• M28: 6,080,405 km (0.107 R)
• M29: 6,177,345 km (0.09 R)
• M30: 6,401,143 km (0.055 R)
• M31: 6,656,208 km (0.08 R)
• M32: 6,914,563 km (0.106 R)
• M33: 7,015,991 km (0.066 R)
• M34: 7,500,688 km (0.104 R)
• M35: 7,604,957 km (0.042 R)
• M36: 7,739,745 km (0.083 R)
• M37: 7,905,499 km (0.075 R)
• M38: 8,133,487 km (0.028 R)
• M39: 8,363,568 km (0.054 R)
• M40: 8,673,984 km (0.086 R)
• M41: 8,783,489 km (0.109 R)
• M42: 8,877,736 km (0.097 R)
• M43: 9,321,892 km (0.091 R)
• M44: 9,643,827 km (0.071 R)
• M45: 9,757,222 km (0.029 R)
• M46: 9,871,215 km (0.073 R)
• M47: 10,002,114 km (0.105 R)
• M48: 10,348,134 km (0.087 R)
• M49: 10,514,337 km (0.059 R)
• M50: 10,748,607 km (0.056 R)
• M51: 11,035,237 km (0.094 R)
• M52: 11,137,113 km (0.094 R)
• M53: 11,290,450 km (0.078 R)
• M54: 11,392,925 km (0.111 R)
• M55: 11,599,071 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit