🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.84 AU - 2.66 AU

Year: 1414 Days

Day: 20.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 11.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.83 AU - 4.09 AU

Year: 3302 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 112.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,295,901 km

• M1: 144,212 km (0.076 R)
• M2: 1,023,549 km (0.077 R)
• M3: 1,488,200 km (0.116 R)
• M4: 2,232,449 km (0.025 R)
• M5: 2,899,356 km (0.114 R)
• M6: 4,650,250 km (0.082 R)
• M7: 5,403,325 km (0.107 R)
• M8: 6,481,777 km (0.117 R)
• M9: 7,072,389 km (0.101 R)
• M10: 7,924,798 km (0.058 R)
• M11: 9,155,988 km (0.117 R)
• M12: 10,134,807 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 11.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.54 AU - 4.58 AU

Year: 4080 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,295,901 km

• M1: 139,276 km (0.086 R)
• M2: 521,498 km (0.075 R)
• M3: 972,536 km (0.117 R)
• M4: 2,217,639 km (0.067 R)
• M5: 2,753,947 km (0.115 R)
• M6: 3,139,162 km (0.072 R)
• M7: 3,666,195 km (0.117 R)
• M8: 4,567,223 km (0.05 R)
• M9: 5,961,026 km (0.098 R)
• M10: 6,837,670 km (0.109 R)
• M11: 7,514,899 km (0.109 R)
• M12: 7,978,653 km (0.056 R)
• M13: 9,282,697 km (0.103 R)
• M14: 9,650,708 km (0.036 R)
• M15: 11,685,688 km (0.11 R)
• M16: 13,056,154 km (0.037 R)
• M17: 14,531,040 km (0.115 R)
• M18: 15,308,799 km (0.104 R)
• M19: 17,374,745 km (0.07 R)
• M20: 21,197,121 km (0.073 R)
• M21: 21,764,994 km (0.045 R)
• M22: 22,197,482 km (0.094 R)
• M23: 29,218,708 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 11.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.89 AU - 6.85 AU

Year: 6736 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,295,901 km

• M1: 158,873 km (0.084 R)
• M2: 573,109 km (0.078 R)
• M3: 946,655 km (0.058 R)
• M4: 1,319,752 km (0.026 R)
• M5: 1,734,139 km (0.1 R)
• M6: 2,321,310 km (0.112 R)
• M7: 3,072,441 km (0.101 R)
• M8: 3,457,506 km (0.075 R)
• M9: 3,958,060 km (0.115 R)
• M10: 4,883,922 km (0.085 R)
• M11: 10,845,397 km (0.087 R)
• M12: 11,396,665 km (0.099 R)
• M13: 12,190,880 km (0.118 R)
• M14: 15,054,333 km (0.12 R)
• M15: 15,421,446 km (0.106 R)
• M16: 17,867,820 km (0.096 R)
• M17: 18,577,512 km (0.096 R)
• M18: 19,061,162 km (0.107 R)
• M19: 19,802,121 km (0.061 R)
• M20: 21,738,815 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 8.4

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.2 AU - 11.94 AU

Year: 13388 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 87.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,295,901 km

• M1: 122,969 km (0.087 R)
• M2: 427,551 km (0.095 R)
• M3: 746,643 km (0.108 R)
• M4: 1,376,300 km (0.033 R)
• M5: 1,763,310 km (0.046 R)
• M6: 2,143,438 km (0.113 R)
• M7: 3,144,398 km (0.092 R)
• M8: 3,937,566 km (0.062 R)
• M9: 4,722,954 km (0.116 R)
• M10: 5,135,246 km (0.096 R)
• M11: 5,992,741 km (0.104 R)
• M12: 6,435,252 km (0.118 R)
• M13: 6,770,500 km (0.111 R)
• M14: 8,726,642 km (0.118 R)
• M15: 10,738,434 km (0.086 R)
• M16: 11,331,291 km (0.098 R)
• M17: 12,974,773 km (0.111 R)
• M18: 14,484,814 km (0.05 R)
• M19: 18,346,084 km (0.079 R)
• M20: 19,193,108 km (0.107 R)
• M21: 19,626,343 km (0.109 R)
• M22: 20,602,170 km (0.063 R)
• M23: 28,470,120 km (0.061 R)
• M24: 29,033,656 km (0.054 R)
• M25: 29,375,337 km (0.108 R)
• M26: 29,719,711 km (0.076 R)
• M27: 30,299,702 km (0.11 R)
• M28: 34,318,051 km (0.084 R)
• M29: 36,652,974 km (0.094 R)
• M30: 41,636,678 km (0.087 R)
• M31: 48,478,237 km (0.109 R)
• M32: 53,092,733 km (0.047 R)
• M33: 54,635,985 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.9

Radius: 5.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.54 AU - 17.28 AU

Year: 29134 Days

Day: 19.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,295,901 km

• M1: 73,901 km (0.115 R)
• M2: 361,877 km (0.104 R)
• M3: 691,591 km (0.061 R)
• M4: 1,517,670 km (0.108 R)
• M5: 2,479,435 km (0.116 R)
• M6: 5,731,693 km (0.032 R)
• M7: 17,821,295 km (0.097 R)
• M8: 20,597,682 km (0.092 R)
• M9: 25,578,693 km (0.105 R)
• M10: 35,937,448 km (0.101 R)
• M11: 41,961,904 km (0.089 R)
• M12: 48,020,019 km (0.115 R)
• M13: 51,099,341 km (0.092 R)
• M14: 54,471,726 km (0.102 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: 226 - 18,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit