🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 47.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,964,218 km

• M1: 193,580 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 11.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.77 AU - 1.19 AU

Year: 636 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,964,218 km

• M1: 147,055 km (0.105 R)
• M2: 703,858 km (0.072 R)
• M3: 1,138,739 km (0.073 R)
• M4: 2,113,070 km (0.043 R)
• M5: 3,011,256 km (0.097 R)
• M6: 3,662,904 km (0.094 R)
• M7: 4,378,879 km (0.094 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 12.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.64 AU - 2.34 AU

Year: 1842 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,964,218 km

• M1: 159,172 km (0.068 R)
• M2: 559,047 km (0.105 R)
• M3: 1,083,238 km (0.093 R)
• M4: 1,584,690 km (0.111 R)
• M5: 2,196,994 km (0.027 R)
• M6: 2,639,654 km (0.039 R)
• M7: 3,537,990 km (0.096 R)
• M8: 3,950,730 km (0.107 R)
• M9: 4,449,190 km (0.064 R)
• M10: 5,469,448 km (0.118 R)
• M11: 6,002,166 km (0.067 R)
• M12: 6,687,174 km (0.093 R)
• M13: 7,372,931 km (0.095 R)
• M14: 7,917,617 km (0.075 R)
• M15: 8,545,030 km (0.12 R)
• M16: 9,234,677 km (0.088 R)
• M17: 10,054,622 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 9.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.17 AU - 4.05 AU

Year: 4500 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,964,218 km

• M1: 122,521 km (0.115 R)
• M2: 526,136 km (0.086 R)
• M3: 1,244,056 km (0.104 R)
• M4: 1,770,940 km (0.116 R)
• M5: 2,060,112 km (0.072 R)
• M6: 2,395,959 km (0.109 R)
• M7: 3,179,404 km (0.096 R)
• M8: 4,018,049 km (0.067 R)
• M9: 4,387,706 km (0.096 R)
• M10: 4,972,633 km (0.03 R)
• M11: 5,271,530 km (0.099 R)
• M12: 6,355,666 km (0.07 R)
• M13: 7,356,625 km (0.07 R)
• M14: 7,745,729 km (0.12 R)
• M15: 8,148,297 km (0.106 R)
• M16: 11,890,936 km (0.074 R)
• M17: 12,609,754 km (0.112 R)
• M18: 13,120,631 km (0.11 R)
• M19: 16,153,728 km (0.105 R)
• M20: 17,204,204 km (0.098 R)
• M21: 17,775,069 km (0.105 R)
• M22: 19,625,146 km (0.065 R)
• M23: 21,078,190 km (0.098 R)
• M24: 21,997,170 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 15

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.47 AU - 4.25 AU

Year: 4975 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,964,218 km

• M1: 186,848 km (0.045 R)
• M2: 759,658 km (0.106 R)
• M3: 1,301,053 km (0.075 R)
• M4: 2,277,777 km (0.107 R)
• M5: 3,480,843 km (0.066 R)
• M6: 4,528,178 km (0.076 R)
• M7: 6,034,928 km (0.101 R)
• M8: 6,605,344 km (0.037 R)
• M9: 7,344,059 km (0.08 R)
• M10: 8,353,545 km (0.094 R)
• M11: 8,873,099 km (0.11 R)
• M12: 9,414,194 km (0.059 R)
• M13: 10,562,956 km (0.089 R)
• M14: 11,849,348 km (0.037 R)
• M15: 13,792,176 km (0.115 R)
• M16: 16,799,691 km (0.069 R)
• M17: 19,502,177 km (0.111 R)
• M18: 20,419,661 km (0.066 R)
• M19: 22,270,485 km (0.085 R)
• M20: 23,491,802 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564

Radius: 7.7

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.03 AU - 6.55 AU

Year: 10349 Days

Day: 23.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,964,218 km

• M1: 95,892 km (0.096 R)
• M2: 386,112 km (0.095 R)
• M3: 729,888 km (0.107 R)
• M4: 1,214,436 km (0.062 R)
• M5: 1,488,798 km (0.118 R)
• M6: 1,914,554 km (0.096 R)
• M7: 2,182,783 km (0.077 R)
• M8: 2,692,911 km (0.088 R)
• M9: 3,666,793 km (0.098 R)
• M10: 10,303,553 km (0.089 R)
• M11: 11,347,896 km (0.056 R)
• M12: 12,926,303 km (0.092 R)
• M13: 13,222,956 km (0.057 R)
• M14: 14,774,286 km (0.116 R)
• M15: 16,861,924 km (0.056 R)
• M16: 19,062,060 km (0.119 R)
• M17: 19,993,456 km (0.116 R)
• M18: 23,056,024 km (0.115 R)
• M19: 27,770,601 km (0.096 R)
• M20: 28,664,298 km (0.111 R)
• M21: 30,929,509 km (0.108 R)
• M22: 32,105,648 km (0.11 R)
• M23: 45,007,716 km (0.041 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit