🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.26 AU - 1.5 AU

Year: 1031 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,504,471 km

• M1: 150,495 km (0.096 R)
• M2: 703,110 km (0.053 R)
• M3: 1,251,237 km (0.056 R)
• M4: 1,638,994 km (0.099 R)
• M5: 2,534,038 km (0.111 R)
• M6: 3,576,436 km (0.114 R)
• M7: 4,086,266 km (0.062 R)
• M8: 5,174,142 km (0.115 R)
• M9: 7,328,201 km (0.1 R)
• M10: 8,021,587 km (0.099 R)
• M11: 9,071,016 km (0.117 R)
• M12: 10,620,402 km (0.086 R)
• M13: 11,042,268 km (0.118 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 14.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.78 AU - 3.64 AU

Year: 3657 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,504,471 km

• M1: 181,612 km (0.089 R)
• M2: 691,741 km (0.107 R)
• M3: 1,782,459 km (0.026 R)
• M4: 2,345,395 km (0.096 R)
• M5: 2,992,406 km (0.07 R)
• M6: 4,046,622 km (0.083 R)
• M7: 4,935,383 km (0.12 R)
• M8: 6,672,663 km (0.097 R)
• M9: 7,680,953 km (0.075 R)
• M10: 8,970,936 km (0.097 R)
• M11: 11,234,650 km (0.094 R)
• M12: 14,559,314 km (0.065 R)
• M13: 17,899,086 km (0.067 R)
• M14: 21,255,763 km (0.103 R)
• M15: 23,152,066 km (0.111 R)
• M16: 23,855,924 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 8.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.69 AU - 3.91 AU

Year: 3812 Days

Day: 12.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,504,471 km

• M1: 102,026 km (0.117 R)
• M2: 366,515 km (0.094 R)
• M3: 654,042 km (0.059 R)
• M4: 964,009 km (0.117 R)
• M5: 1,381,088 km (0.113 R)
• M6: 1,642,435 km (0.114 R)
• M7: 1,959,583 km (0.105 R)
• M8: 2,330,136 km (0.116 R)
• M9: 3,308,656 km (0.069 R)
• M10: 7,693,519 km (0.114 R)
• M11: 8,282,486 km (0.045 R)
• M12: 11,498,242 km (0.078 R)
• M13: 12,386,404 km (0.093 R)
• M14: 12,989,882 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 8.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.17 AU - 3.87 AU

Year: 4199 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,504,471 km

• M1: 106,214 km (0.068 R)
• M2: 373,546 km (0.078 R)
• M3: 732,132 km (0.111 R)
• M4: 1,038,359 km (0.106 R)
• M5: 1,999,076 km (0.103 R)
• M6: 2,777,883 km (0.069 R)
• M7: 3,078,425 km (0.036 R)
• M8: 4,317,245 km (0.087 R)
• M9: 7,433,518 km (0.096 R)
• M10: 9,703,965 km (0.081 R)
• M11: 15,835,832 km (0.093 R)
• M12: 17,680,673 km (0.12 R)
• M13: 18,041,802 km (0.08 R)
• M14: 23,702,735 km (0.108 R)
• M15: 23,995,050 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 11.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.22 AU - 4.38 AU

Year: 5669 Days

Day: 12.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,504,471 km

• M1: 148,850 km (0.074 R)
• M2: 564,134 km (0.085 R)
• M3: 1,057,807 km (0.112 R)
• M4: 1,546,543 km (0.108 R)
• M5: 2,274,187 km (0.073 R)
• M6: 3,857,082 km (0.118 R)
• M7: 4,360,180 km (0.052 R)
• M8: 5,223,958 km (0.093 R)
• M9: 6,413,410 km (0.106 R)
• M10: 7,055,484 km (0.062 R)
• M11: 7,989,873 km (0.093 R)
• M12: 9,852,516 km (0.116 R)
• M13: 10,533,336 km (0.084 R)
• M14: 10,929,920 km (0.108 R)
• M15: 11,659,508 km (0.048 R)
• M16: 12,470,179 km (0.113 R)
• M17: 12,964,301 km (0.097 R)
• M18: 14,203,719 km (0.04 R)
• M19: 16,384,108 km (0.079 R)
• M20: 20,431,778 km (0.078 R)
• M21: 21,119,330 km (0.036 R)
• M22: 22,468,104 km (0.118 R)
• M23: 25,494,020 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.7

Radius: 5.8

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.79 AU - 8.39 AU

Year: 14630 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,504,471 km

• M1: 72,106 km (0.113 R)
• M2: 254,616 km (0.113 R)
• M3: 540,946 km (0.111 R)
• M4: 781,649 km (0.096 R)
• M5: 1,250,788 km (0.098 R)
• M6: 1,696,440 km (0.087 R)
• M7: 2,242,322 km (0.055 R)
• M8: 2,705,926 km (0.097 R)
• M9: 3,074,685 km (0.084 R)
• M10: 3,365,802 km (0.059 R)
• M11: 4,159,120 km (0.06 R)
• M12: 4,351,204 km (0.096 R)
• M13: 6,830,340 km (0.109 R)
• M14: 7,419,755 km (0.049 R)
• M15: 8,341,278 km (0.106 R)
• M16: 9,120,833 km (0.066 R)
• M17: 10,234,439 km (0.067 R)
• M18: 10,944,580 km (0.039 R)
• M19: 13,066,327 km (0.047 R)
• M20: 24,092,139 km (0.079 R)
• M21: 25,772,272 km (0.082 R)
• M22: 27,082,451 km (0.101 R)
• M23: 27,753,995 km (0.043 R)
• M24: 30,431,049 km (0.108 R)
• M25: 33,530,867 km (0.082 R)
• M26: 40,494,498 km (0.11 R)
• M27: 41,372,039 km (0.105 R)
• M28: 41,667,495 km (0.054 R)
• M29: 41,964,148 km (0.08 R)
• M30: 44,389,279 km (0.087 R)
• M31: 49,849,451 km (0.095 R)
• M32: 61,693,563 km (0.071 R)
• M33: 65,822,166 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit