🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.11 AU - 2.45 AU

Year: 1283 Days

Day: 14 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 9.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.78 AU - 7.78 AU

Year: 8090 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,446,713 km

• M1: 119,379 km (0.088 R)
• M2: 464,053 km (0.048 R)
• M3: 1,561,951 km (0.065 R)
• M4: 2,623,498 km (0.113 R)
• M5: 3,124,352 km (0.109 R)
• M6: 4,424,806 km (0.111 R)
• M7: 4,728,938 km (0.089 R)
• M8: 5,922,131 km (0.06 R)
• M9: 6,606,840 km (0.091 R)
• M10: 7,042,469 km (0.111 R)
• M11: 7,692,323 km (0.074 R)
• M12: 8,092,796 km (0.102 R)
• M13: 9,199,970 km (0.115 R)
• M14: 10,165,624 km (0.096 R)
• M15: 13,698,976 km (0.098 R)
• M16: 14,109,922 km (0.099 R)
• M17: 14,528,945 km (0.089 R)
• M18: 15,266,762 km (0.069 R)
• M19: 15,708,524 km (0.102 R)
• M20: 16,029,262 km (0.102 R)
• M21: 17,561,444 km (0.036 R)
• M22: 20,607,406 km (0.088 R)
• M23: 22,255,226 km (0.099 R)
• M24: 22,660,038 km (0.04 R)
• M25: 23,235,242 km (0.096 R)
• M26: 24,500,391 km (0.115 R)
• M27: 26,710,251 km (0.083 R)
• M28: 28,857,728 km (0.05 R)
• M29: 31,420,938 km (0.05 R)
• M30: 32,757,895 km (0.079 R)
• M31: 34,347,073 km (0.047 R)
• M32: 36,321,316 km (0.099 R)
• M33: 37,109,098 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 10.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.55 AU - 11.41 AU

Year: 10881 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 139.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,446,713 km

• M1: 142,567 km (0.108 R)
• M2: 571,613 km (0.096 R)
• M3: 1,197,830 km (0.112 R)
• M4: 1,928,616 km (0.112 R)
• M5: 3,258,690 km (0.032 R)
• M6: 3,606,505 km (0.118 R)
• M7: 4,261,146 km (0.053 R)
• M8: 5,025,441 km (0.07 R)
• M9: 5,561,002 km (0.113 R)
• M10: 7,697,708 km (0.038 R)
• M11: 8,410,542 km (0.042 R)
• M12: 9,611,663 km (0.038 R)
• M13: 10,019,317 km (0.103 R)
• M14: 13,141,724 km (0.067 R)
• M15: 14,957,394 km (0.066 R)
• M16: 15,505,371 km (0.104 R)
• M17: 16,138,020 km (0.066 R)
• M18: 28,221,788 km (0.032 R)
• M19: 29,912,842 km (0.083 R)
• M20: 31,782,666 km (0.115 R)
• M21: 33,033,304 km (0.119 R)
• M22: 35,270,391 km (0.094 R)
• M23: 45,945,994 km (0.079 R)
• M24: 49,178,654 km (0.054 R)
• M25: 51,158,433 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 9.4

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.42 AU - 14.03 AU

Year: 14010 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,446,713 km

• M1: 120,426 km (0.04 R)
• M2: 488,287 km (0.11 R)
• M3: 2,242,771 km (0.063 R)
• M4: 2,597,617 km (0.109 R)
• M5: 3,836,288 km (0.119 R)
• M6: 5,842,395 km (0.111 R)
• M7: 6,728,015 km (0.067 R)
• M8: 8,764,042 km (0.056 R)
• M9: 10,538,721 km (0.114 R)
• M10: 11,239,886 km (0.105 R)
• M11: 16,191,277 km (0.079 R)
• M12: 22,907,623 km (0.093 R)
• M13: 29,757,560 km (0.105 R)
• M14: 33,458,611 km (0.071 R)
• M15: 35,098,054 km (0.076 R)
• M16: 38,400,277 km (0.119 R)
• M17: 42,775,566 km (0.054 R)
• M18: 43,510,989 km (0.096 R)
• M19: 48,578,318 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.6

Radius: 4.5

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.93 AU - 16.23 AU

Year: 18655 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,446,713 km

• M1: 57,446 km (0.067 R)
• M2: 204,949 km (0.091 R)
• M3: 878,439 km (0.118 R)
• M4: 1,153,250 km (0.114 R)
• M5: 2,394,314 km (0.11 R)
• M6: 2,930,173 km (0.085 R)
• M7: 3,430,279 km (0.056 R)
• M8: 4,699,767 km (0.095 R)
• M9: 5,611,566 km (0.064 R)
• M10: 6,088,633 km (0.108 R)
• M11: 6,854,275 km (0.089 R)
• M12: 7,399,111 km (0.11 R)
• M13: 9,925,819 km (0.055 R)
• M14: 10,681,737 km (0.115 R)
• M15: 13,179,124 km (0.112 R)
• M16: 13,524,994 km (0.097 R)
• M17: 17,489,637 km (0.104 R)
• M18: 17,907,464 km (0.051 R)
• M19: 20,832,850 km (0.111 R)
• M20: 22,851,374 km (0.101 R)
• M21: 26,281,055 km (0.081 R)
• M22: 28,748,522 km (0.078 R)
• M23: 29,330,159 km (0.11 R)
• M24: 31,488,856 km (0.088 R)
• M25: 32,481,438 km (0.088 R)
• M26: 35,450,955 km (0.072 R)
• M27: 37,897,479 km (0.102 R)
• M28: 44,192,408 km (0.071 R)
• M29: 48,974,304 km (0.118 R)
• M30: 54,797,550 km (0.092 R)
• M31: 58,059,532 km (0.119 R)
• M32: 59,174,934 km (0.102 R)
• M33: 66,370,741 km (0.098 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: 238 - 12,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit