🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 13.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.98 AU - 1.16 AU

Year: 738 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,329,789 km

• M1: 195,375 km (0.049 R)
• M2: 689,197 km (0.079 R)
• M3: 1,463,965 km (0.114 R)
• M4: 2,011,044 km (0.109 R)
• M5: 2,705,926 km (0.111 R)
• M6: 3,325,261 km (0.108 R)
• M7: 4,431,837 km (0.12 R)
• M8: 5,559,206 km (0.12 R)
• M9: 6,545,505 km (0.111 R)
• M10: 7,692,622 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 14.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.09 AU - 1.15 AU

Year: 790 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,329,789 km

• M1: 179,069 km (0.097 R)
• M2: 642,224 km (0.064 R)
• M3: 1,115,551 km (0.1 R)
• M4: 1,620,743 km (0.119 R)
• M5: 2,646,835 km (0.07 R)
• M6: 3,183,742 km (0.108 R)
• M7: 3,733,514 km (0.03 R)
• M8: 4,413,137 km (0.079 R)
• M9: 4,863,277 km (0.084 R)
• M10: 5,498,769 km (0.108 R)
• M11: 6,042,408 km (0.096 R)
• M12: 7,500,388 km (0.063 R)
• M13: 8,222,049 km (0.105 R)
• M14: 9,320,995 km (0.096 R)
• M15: 9,804,644 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 9.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.09 AU - 3.37 AU

Year: 3871 Days

Day: 8.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,329,789 km

• M1: 119,080 km (0.101 R)
• M2: 485,295 km (0.094 R)
• M3: 821,143 km (0.113 R)
• M4: 1,258,417 km (0.111 R)
• M5: 2,546,156 km (0.074 R)
• M6: 2,878,263 km (0.057 R)
• M7: 6,141,142 km (0.08 R)
• M8: 8,712,430 km (0.112 R)
• M9: 9,011,327 km (0.108 R)
• M10: 9,394,597 km (0.101 R)
• M11: 10,737,238 km (0.075 R)
• M12: 12,625,611 km (0.062 R)
• M13: 15,420,249 km (0.044 R)
• M14: 15,913,922 km (0.085 R)
• M15: 16,588,309 km (0.081 R)
• M16: 20,055,091 km (0.029 R)
• M17: 22,198,978 km (0.104 R)
• M18: 22,758,025 km (0.103 R)
• M19: 23,758,685 km (0.108 R)
• M20: 24,343,613 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 14.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.27 AU - 3.47 AU

Year: 4125 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,329,789 km

• M1: 175,478 km (0.062 R)
• M2: 690,843 km (0.074 R)
• M3: 1,455,587 km (0.105 R)
• M4: 1,973,495 km (0.087 R)
• M5: 2,567,099 km (0.109 R)
• M6: 3,692,375 km (0.104 R)
• M7: 6,682,387 km (0.116 R)
• M8: 8,500,001 km (0.062 R)
• M9: 9,173,641 km (0.051 R)
• M10: 10,292,184 km (0.089 R)
• M11: 12,184,597 km (0.08 R)
• M12: 14,195,940 km (0.104 R)
• M13: 14,877,508 km (0.07 R)
• M14: 18,433,749 km (0.114 R)
• M15: 20,081,121 km (0.049 R)
• M16: 20,607,256 km (0.051 R)
• M17: 22,171,302 km (0.081 R)
• M18: 24,477,204 km (0.119 R)
• M19: 24,926,745 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 8.3

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.94 AU - 5.18 AU

Year: 6493 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,329,789 km

• M1: 112,049 km (0.116 R)
• M2: 418,276 km (0.101 R)
• M3: 984,653 km (0.04 R)
• M4: 1,347,727 km (0.077 R)
• M5: 1,965,267 km (0.103 R)
• M6: 2,330,136 km (0.112 R)
• M7: 2,739,735 km (0.059 R)
• M8: 3,776,748 km (0.116 R)
• M9: 4,316,647 km (0.118 R)
• M10: 5,550,081 km (0.118 R)
• M11: 6,781,720 km (0.107 R)
• M12: 7,230,215 km (0.101 R)
• M13: 8,269,621 km (0.117 R)
• M14: 9,314,711 km (0.037 R)
• M15: 10,396,454 km (0.089 R)
• M16: 11,403,247 km (0.086 R)
• M17: 12,751,423 km (0.1 R)
• M18: 13,147,259 km (0.077 R)
• M19: 19,584,904 km (0.097 R)
• M20: 20,340,822 km (0.106 R)
• M21: 21,830,668 km (0.095 R)
• M22: 25,826,128 km (0.115 R)
• M23: 26,551,528 km (0.096 R)
• M24: 27,011,691 km (0.068 R)
• M25: 27,383,741 km (0.067 R)
• M26: 28,328,750 km (0.11 R)
• M27: 30,484,007 km (0.106 R)
• M28: 30,988,601 km (0.06 R)
• M29: 31,498,879 km (0.079 R)
• M30: 33,810,465 km (0.101 R)
• M31: 36,008,207 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 3

Gravity: 88.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.25 AU - 7.85 AU

Year: 12483 Days

Day: 18.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,329,789 km

• M1: 37,250 km (0.043 R)
• M2: 151,094 km (0.095 R)
• M3: 262,843 km (0.053 R)
• M4: 666,459 km (0.096 R)
• M5: 926,460 km (0.091 R)
• M6: 1,050,027 km (0.097 R)
• M7: 1,658,891 km (0.079 R)
• M8: 2,038,421 km (0.087 R)
• M9: 2,268,353 km (0.107 R)
• M10: 2,825,605 km (0.085 R)
• M11: 3,881,018 km (0.09 R)
• M12: 5,384,775 km (0.087 R)
• M13: 5,898,345 km (0.108 R)
• M14: 6,687,623 km (0.086 R)
• M15: 7,999,597 km (0.077 R)
• M16: 12,131,490 km (0.119 R)
• M17: 13,530,529 km (0.088 R)
• M18: 13,862,935 km (0.119 R)
• M19: 14,337,310 km (0.051 R)
• M20: 15,606,648 km (0.065 R)
• M21: 16,948,990 km (0.083 R)
• M22: 17,964,909 km (0.093 R)
• M23: 21,976,675 km (0.072 R)
• M24: 24,335,534 km (0.038 R)
• M25: 24,433,222 km (0.074 R)
• M26: 25,727,393 km (0.117 R)
• M27: 27,806,654 km (0.097 R)
• M28: 28,343,411 km (0.101 R)
• M29: 33,852,353 km (0.059 R)
• M30: 35,083,393 km (0.037 R)
• M31: 37,244,035 km (0.085 R)
• M32: 45,428,984 km (0.066 R)
• M33: 45,874,486 km (0.039 R)
• M34: 52,095,813 km (0.116 R)
• M35: 52,583,801 km (0.072 R)
• M36: 55,238,266 km (0.118 R)
• M37: 56,256,279 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit