🌌 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: 659.7

Radius: 12.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.53 AU - 0.75 AU

Year: 360 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,380,297 km

• M1: 157,975 km (0.098 R)
• M2: 552,914 km (0.117 R)
• M3: 1,031,627 km (0.088 R)
• M4: 1,512,734 km (0.082 R)
• M5: 1,910,664 km (0.098 R)
• M6: 2,495,292 km (0.116 R)
• M7: 3,780,039 km (0.11 R)
• M8: 4,246,485 km (0.057 R)
• M9: 4,938,076 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.5

Radius: 9.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.82 AU - 1.26 AU

Year: 746 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 96.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,380,297 km

• M1: 123,418 km (0.096 R)
• M2: 442,810 km (0.103 R)
• M3: 821,143 km (0.096 R)
• M4: 1,256,323 km (0.077 R)
• M5: 1,621,043 km (0.059 R)
• M6: 1,974,542 km (0.084 R)
• M7: 2,559,171 km (0.081 R)
• M8: 3,067,355 km (0.105 R)
• M9: 3,464,687 km (0.087 R)
• M10: 4,103,021 km (0.079 R)
• M11: 4,603,276 km (0.111 R)
• M12: 4,987,593 km (0.094 R)
• M13: 5,632,210 km (0.032 R)
• M14: 6,131,568 km (0.098 R)
• M15: 6,978,890 km (0.094 R)
• M16: 7,623,956 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.9

Radius: 6.5

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.3 AU - 8.42 AU

Year: 16991 Days

Day: 23 Hours

Environment

Temp: -243 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,380,297 km

• M1: 80,932 km (0.033 R)
• M2: 812,616 km (0.092 R)
• M3: 1,238,371 km (0.109 R)
• M4: 1,857,557 km (0.11 R)
• M5: 2,246,810 km (0.071 R)
• M6: 2,642,347 km (0.112 R)
• M7: 3,987,382 km (0.101 R)
• M8: 4,270,870 km (0.114 R)
• M9: 4,842,932 km (0.067 R)
• M10: 5,580,001 km (0.067 R)
• M11: 6,389,475 km (0.067 R)
• M12: 6,603,549 km (0.099 R)
• M13: 8,493,120 km (0.078 R)
• M14: 10,419,192 km (0.116 R)
• M15: 10,716,144 km (0.063 R)
• M16: 10,957,894 km (0.1 R)
• M17: 11,641,407 km (0.106 R)
• M18: 22,095,306 km (0.033 R)
• M19: 24,831,451 km (0.116 R)
• M20: 25,361,776 km (0.092 R)
• M21: 26,445,014 km (0.095 R)
• M22: 30,479,818 km (0.054 R)
• M23: 32,706,283 km (0.093 R)
• M24: 34,249,385 km (0.082 R)
• M25: 34,774,324 km (0.088 R)
• M26: 35,038,813 km (0.059 R)
• M27: 37,480,101 km (0.107 R)
• M28: 41,946,196 km (0.098 R)
• M29: 46,754,571 km (0.1 R)
• M30: 47,400,534 km (0.116 R)
• M31: 49,708,380 km (0.054 R)
• M32: 59,312,414 km (0.091 R)
• M33: 60,259,518 km (0.106 R)
• M34: 62,573,797 km (0.118 R)
• M35: 64,746,706 km (0.101 R)
• M36: 67,173,932 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 3.9

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.92 AU - 11.16 AU

Year: 19106 Days

Day: 22.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,380,297 km

• M1: 52,210 km (0.075 R)
• M2: 325,375 km (0.089 R)
• M3: 489,335 km (0.092 R)
• M4: 625,469 km (0.087 R)
• M5: 818,600 km (0.1 R)
• M6: 1,025,493 km (0.069 R)
• M7: 1,209,948 km (0.109 R)
• M8: 1,594,414 km (0.116 R)
• M9: 2,136,856 km (0.089 R)
• M10: 2,768,608 km (0.089 R)
• M11: 3,906,000 km (0.064 R)
• M12: 4,457,717 km (0.111 R)
• M13: 4,770,078 km (0.11 R)
• M14: 5,246,846 km (0.086 R)
• M15: 5,516,421 km (0.107 R)
• M16: 5,835,514 km (0.064 R)
• M17: 9,063,985 km (0.088 R)
• M18: 10,025,152 km (0.034 R)
• M19: 10,621,150 km (0.056 R)
• M20: 10,927,975 km (0.104 R)
• M21: 13,102,380 km (0.091 R)
• M22: 15,785,119 km (0.107 R)
• M23: 16,346,260 km (0.12 R)
• M24: 16,837,540 km (0.101 R)
• M25: 17,003,593 km (0.09 R)
• M26: 22,706,414 km (0.109 R)
• M27: 22,908,969 km (0.106 R)
• M28: 23,112,871 km (0.067 R)
• M29: 30,414,444 km (0.118 R)
• M30: 30,784,250 km (0.102 R)
• M31: 32,936,664 km (0.083 R)
• M32: 35,458,585 km (0.05 R)
• M33: 36,005,515 km (0.108 R)
• M34: 36,696,956 km (0.061 R)
• M35: 42,243,896 km (0.104 R)
• M36: 46,182,508 km (0.063 R)
• M37: 47,990,399 km (0.046 R)
• M38: 49,674,422 km (0.07 R)
• M39: 62,578,884 km (0.119 R)
• M40: 74,380,361 km (0.084 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 - 16,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit