🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 10.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.35 AU - 2.09 AU

Year: 1530 Days

Day: 6 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,284,153 km

• M1: 127,009 km (0.11 R)
• M2: 460,911 km (0.074 R)
• M3: 784,641 km (0.062 R)
• M4: 1,541,756 km (0.085 R)
• M5: 2,081,505 km (0.077 R)
• M6: 2,453,106 km (0.114 R)
• M7: 3,426,988 km (0.108 R)
• M8: 3,843,917 km (0.05 R)
• M9: 5,302,347 km (0.087 R)
• M10: 5,633,557 km (0.038 R)
• M11: 5,978,529 km (0.087 R)
• M12: 7,557,535 km (0.066 R)
• M13: 8,835,400 km (0.062 R)
• M14: 9,429,752 km (0.113 R)
• M15: 9,884,530 km (0.115 R)
• M16: 10,218,283 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 10.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.15 AU - 3.29 AU

Year: 3919 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,284,153 km

• M1: 134,339 km (0.057 R)
• M2: 855,251 km (0.062 R)
• M3: 1,429,707 km (0.08 R)
• M4: 2,484,970 km (0.094 R)
• M5: 2,952,763 km (0.11 R)
• M6: 3,437,609 km (0.118 R)
• M7: 3,952,675 km (0.11 R)
• M8: 5,842,545 km (0.088 R)
• M9: 6,804,010 km (0.09 R)
• M10: 7,867,950 km (0.119 R)
• M11: 9,039,451 km (0.116 R)
• M12: 9,400,431 km (0.102 R)
• M13: 10,718,239 km (0.113 R)
• M14: 12,010,914 km (0.114 R)
• M15: 12,844,922 km (0.117 R)
• M16: 13,353,405 km (0.102 R)
• M17: 14,141,038 km (0.114 R)
• M18: 14,519,072 km (0.109 R)
• M19: 15,751,459 km (0.092 R)
• M20: 16,099,274 km (0.117 R)
• M21: 17,916,439 km (0.11 R)
• M22: 18,744,912 km (0.102 R)
• M23: 20,341,122 km (0.084 R)
• M24: 21,454,429 km (0.11 R)
• M25: 25,274,710 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 12

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.68 AU - 4.56 AU

Year: 5672 Days

Day: 9.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,284,153 km

• M1: 159,771 km (0.08 R)
• M2: 661,073 km (0.114 R)
• M3: 1,989,203 km (0.09 R)
• M4: 2,374,717 km (0.094 R)
• M5: 2,924,489 km (0.055 R)
• M6: 5,249,838 km (0.094 R)
• M7: 6,736,093 km (0.083 R)
• M8: 11,413,570 km (0.098 R)
• M9: 13,104,474 km (0.081 R)
• M10: 13,758,965 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 9.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.69 AU - 6.07 AU

Year: 8464 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,284,153 km

• M1: 119,379 km (0.112 R)
• M2: 420,520 km (0.062 R)
• M3: 761,752 km (0.112 R)
• M4: 1,213,538 km (0.049 R)
• M5: 1,549,684 km (0.053 R)
• M6: 2,029,744 km (0.055 R)
• M7: 2,665,984 km (0.073 R)
• M8: 2,977,147 km (0.047 R)
• M9: 3,698,209 km (0.086 R)
• M10: 4,795,659 km (0.114 R)
• M11: 7,178,005 km (0.118 R)
• M12: 7,702,196 km (0.113 R)
• M13: 9,194,285 km (0.094 R)
• M14: 9,571,721 km (0.095 R)
• M15: 10,766,409 km (0.119 R)
• M16: 13,151,298 km (0.081 R)
• M17: 13,691,646 km (0.094 R)
• M18: 16,138,319 km (0.118 R)
• M19: 16,967,839 km (0.083 R)
• M20: 19,013,889 km (0.092 R)
• M21: 22,214,685 km (0.055 R)
• M22: 25,020,992 km (0.101 R)
• M23: 26,890,068 km (0.106 R)
• M24: 27,371,623 km (0.049 R)
• M25: 28,451,121 km (0.097 R)
• M26: 35,647,078 km (0.065 R)
• M27: 40,980,093 km (0.107 R)
• M28: 41,362,016 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.7

Radius: 3

Gravity: 89.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.88 AU - 7.02 AU

Year: 9844 Days

Day: 20.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,284,153 km

• M1: 40,092 km (0.115 R)
• M2: 160,519 km (0.103 R)
• M3: 278,850 km (0.116 R)
• M4: 414,237 km (0.063 R)
• M5: 615,146 km (0.116 R)
• M6: 746,643 km (0.119 R)
• M7: 979,417 km (0.096 R)
• M8: 1,692,850 km (0.035 R)
• M9: 1,885,532 km (0.069 R)
• M10: 2,057,120 km (0.056 R)
• M11: 2,276,580 km (0.054 R)
• M12: 3,852,594 km (0.067 R)
• M13: 3,961,651 km (0.108 R)
• M14: 4,418,373 km (0.049 R)
• M15: 4,909,204 km (0.071 R)
• M16: 5,300,552 km (0.055 R)
• M17: 5,962,074 km (0.04 R)
• M18: 6,994,299 km (0.11 R)
• M19: 8,006,777 km (0.047 R)
• M20: 8,184,500 km (0.108 R)
• M21: 8,640,324 km (0.048 R)
• M22: 9,064,883 km (0.089 R)
• M23: 10,422,035 km (0.084 R)
• M24: 10,957,146 km (0.088 R)
• M25: 15,914,820 km (0.066 R)
• M26: 16,480,150 km (0.074 R)
• M27: 17,205,401 km (0.098 R)
• M28: 22,533,778 km (0.083 R)
• M29: 22,977,186 km (0.091 R)
• M30: 24,621,715 km (0.081 R)
• M31: 25,472,628 km (0.05 R)
• M32: 28,553,446 km (0.115 R)
• M33: 33,568,715 km (0.079 R)
• M34: 33,683,905 km (0.088 R)
• M35: 37,014,403 km (0.091 R)
• M36: 37,631,344 km (0.104 R)
• M37: 46,002,243 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 5

Gravity: 34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.6 AU - 7.54 AU

Year: 11422 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,284,153 km

• M1: 62,233 km (0.119 R)
• M2: 314,754 km (0.059 R)
• M3: 1,704,817 km (0.103 R)
• M4: 3,147,240 km (0.096 R)
• M5: 5,288,584 km (0.079 R)
• M6: 6,125,734 km (0.114 R)
• M7: 6,318,864 km (0.117 R)
• M8: 9,830,226 km (0.09 R)
• M9: 11,904,999 km (0.079 R)
• M10: 12,389,247 km (0.042 R)
• M11: 15,289,351 km (0.12 R)
• M12: 16,896,032 km (0.102 R)
• M13: 17,740,213 km (0.042 R)
• M14: 25,829,568 km (0.058 R)
• M15: 26,948,261 km (0.092 R)
• M16: 36,702,790 km (0.107 R)
• M17: 40,775,293 km (0.098 R)
• M18: 46,908,507 km (0.084 R)
• M19: 47,357,899 km (0.113 R)
• M20: 53,628,443 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 18,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit