🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 14.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 836 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,888,792 km

• M1: 178,620 km (0.111 R)
• M2: 788,231 km (0.112 R)
• M3: 1,248,693 km (0.061 R)
• M4: 1,739,374 km (0.116 R)
• M5: 2,350,781 km (0.114 R)
• M6: 3,165,491 km (0.098 R)
• M7: 5,447,906 km (0.053 R)
• M8: 5,912,108 km (0.118 R)
• M9: 6,362,547 km (0.072 R)
• M10: 7,511,459 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.57 AU - 4.19 AU

Year: 5184 Days

Day: 11.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,888,792 km

• M1: 128,056 km (0.114 R)
• M2: 716,275 km (0.077 R)
• M3: 1,068,877 km (0.118 R)
• M4: 1,398,441 km (0.077 R)
• M5: 3,117,470 km (0.114 R)
• M6: 3,602,616 km (0.072 R)
• M7: 4,310,513 km (0.111 R)
• M8: 5,279,309 km (0.113 R)
• M9: 8,173,728 km (0.041 R)
• M10: 9,825,887 km (0.111 R)
• M11: 13,668,458 km (0.118 R)
• M12: 16,724,743 km (0.065 R)
• M13: 17,360,683 km (0.1 R)
• M14: 17,684,563 km (0.12 R)
• M15: 22,348,875 km (0.079 R)
• M16: 24,391,783 km (0.088 R)
• M17: 24,798,540 km (0.085 R)
• M18: 25,292,512 km (0.102 R)
• M19: 26,642,034 km (0.057 R)
• M20: 28,038,979 km (0.108 R)
• M21: 30,978,278 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 14.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.96 AU - 5.6 AU

Year: 7088 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,888,792 km

• M1: 186,997 km (0.109 R)
• M2: 690,843 km (0.111 R)
• M3: 1,513,182 km (0.1 R)
• M4: 3,574,791 km (0.111 R)
• M5: 5,112,507 km (0.081 R)
• M6: 5,912,257 km (0.093 R)
• M7: 6,942,837 km (0.035 R)
• M8: 8,819,393 km (0.043 R)
• M9: 10,115,808 km (0.104 R)
• M10: 14,644,734 km (0.096 R)
• M11: 15,860,366 km (0.056 R)
• M12: 18,492,092 km (0.044 R)
• M13: 19,531,348 km (0.055 R)
• M14: 21,003,541 km (0.113 R)
• M15: 21,889,011 km (0.075 R)
• M16: 22,382,385 km (0.09 R)
• M17: 23,820,918 km (0.045 R)
• M18: 26,788,042 km (0.06 R)
• M19: 27,542,913 km (0.101 R)
• M20: 28,506,473 km (0.098 R)
• M21: 29,492,173 km (0.107 R)
• M22: 31,950,964 km (0.045 R)
• M23: 32,800,081 km (0.106 R)
• M24: 34,988,848 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 5.4

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.37 AU - 6.59 AU

Year: 11188 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,888,792 km

• M1: 67,169 km (0.071 R)
• M2: 356,043 km (0.103 R)
• M3: 563,834 km (0.11 R)
• M4: 768,185 km (0.106 R)
• M5: 1,213,987 km (0.102 R)
• M6: 2,052,184 km (0.1 R)
• M7: 2,396,707 km (0.116 R)
• M8: 3,312,695 km (0.078 R)
• M9: 3,664,400 km (0.104 R)
• M10: 3,912,433 km (0.107 R)
• M11: 4,171,537 km (0.085 R)
• M12: 4,359,731 km (0.099 R)
• M13: 6,785,011 km (0.114 R)
• M14: 7,429,778 km (0.104 R)
• M15: 7,706,834 km (0.069 R)
• M16: 7,908,940 km (0.074 R)
• M17: 8,366,111 km (0.102 R)
• M18: 8,579,587 km (0.112 R)
• M19: 9,287,335 km (0.065 R)
• M20: 9,470,293 km (0.066 R)
• M21: 11,123,350 km (0.118 R)
• M22: 12,289,914 km (0.07 R)
• M23: 12,621,722 km (0.097 R)
• M24: 14,801,513 km (0.095 R)
• M25: 15,367,292 km (0.081 R)
• M26: 17,014,663 km (0.095 R)
• M27: 23,156,254 km (0.116 R)
• M28: 25,671,443 km (0.114 R)
• M29: 26,031,974 km (0.095 R)
• M30: 27,320,760 km (0.102 R)
• M31: 27,696,699 km (0.111 R)
• M32: 30,224,754 km (0.065 R)
• M33: 31,134,458 km (0.05 R)
• M34: 31,544,506 km (0.114 R)
• M35: 37,903,014 km (0.07 R)
• M36: 38,488,091 km (0.049 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: 392 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit