🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.86 AU - 0.94 AU

Year: 363 Days

Day: 35.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,659,442 km

• M1: 417,677 km (0.105 R)
• M2: 466,297 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.91 AU - 1.19 AU

Year: 457 Days

Day: 38.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.06 AU - 1.5 AU

Year: 615 Days

Day: 43.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,659,442 km

• M1: 121,174 km (0.106 R)
• M2: 333,902 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.66 AU - 2.24 AU

Year: 1156 Days

Day: 33.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.99 AU - 2.99 AU

Year: 1668 Days

Day: 35.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,659,442 km

• M1: 185,053 km (0.113 R)
• M2: 902,524 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 9.4

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.54 AU - 3.56 AU

Year: 2262 Days

Day: 6.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,659,442 km

• M1: 116,986 km (0.072 R)
• M2: 490,232 km (0.109 R)
• M3: 850,763 km (0.095 R)
• M4: 1,155,793 km (0.076 R)
• M5: 1,495,680 km (0.116 R)
• M6: 2,328,640 km (0.044 R)
• M7: 2,622,899 km (0.062 R)
• M8: 3,390,935 km (0.066 R)
• M9: 3,846,760 km (0.069 R)
• M10: 5,178,629 km (0.1 R)
• M11: 5,936,791 km (0.103 R)
• M12: 6,518,278 km (0.104 R)
• M13: 7,461,343 km (0.049 R)
• M14: 7,981,346 km (0.038 R)
• M15: 11,827,208 km (0.045 R)
• M16: 12,619,628 km (0.062 R)
• M17: 17,331,811 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 10.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.34 AU - 9.8 AU

Year: 10652 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,659,442 km

• M1: 140,024 km (0.109 R)
• M2: 589,715 km (0.043 R)
• M3: 1,101,788 km (0.103 R)
• M4: 1,522,158 km (0.094 R)
• M5: 1,947,764 km (0.112 R)
• M6: 2,375,165 km (0.082 R)
• M7: 4,627,212 km (0.11 R)
• M8: 7,100,513 km (0.079 R)
• M9: 7,944,395 km (0.06 R)
• M10: 8,574,052 km (0.116 R)
• M11: 10,663,935 km (0.082 R)
• M12: 13,257,812 km (0.083 R)
• M13: 15,069,143 km (0.034 R)
• M14: 15,963,738 km (0.096 R)
• M15: 17,783,447 km (0.079 R)
• M16: 19,575,929 km (0.041 R)
• M17: 21,060,538 km (0.111 R)
• M18: 23,608,190 km (0.106 R)
• M19: 24,252,657 km (0.106 R)
• M20: 30,482,810 km (0.081 R)
• M21: 34,904,325 km (0.084 R)
• M22: 37,329,456 km (0.114 R)
• M23: 41,042,475 km (0.049 R)
• M24: 41,840,280 km (0.119 R)
• M25: 44,018,425 km (0.106 R)
• M26: 47,425,667 km (0.05 R)
• M27: 47,863,689 km (0.035 R)
• M28: 48,747,513 km (0.113 R)
• M29: 49,193,614 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 8.2

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.92 AU - 9.54 AU

Year: 11906 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,659,442 km

• M1: 102,026 km (0.099 R)
• M2: 410,497 km (0.086 R)
• M3: 666,010 km (0.057 R)
• M4: 958,773 km (0.104 R)
• M5: 1,970,354 km (0.113 R)
• M6: 2,591,035 km (0.105 R)
• M7: 3,869,199 km (0.11 R)
• M8: 4,489,283 km (0.117 R)
• M9: 5,523,752 km (0.105 R)
• M10: 6,001,867 km (0.115 R)
• M11: 6,587,542 km (0.05 R)
• M12: 8,009,620 km (0.103 R)
• M13: 8,817,298 km (0.089 R)
• M14: 11,923,100 km (0.112 R)
• M15: 13,425,063 km (0.089 R)
• M16: 13,885,974 km (0.086 R)
• M17: 16,424,949 km (0.103 R)
• M18: 16,800,439 km (0.108 R)
• M19: 20,876,981 km (0.102 R)
• M20: 21,854,903 km (0.111 R)
• M21: 23,520,376 km (0.08 R)
• M22: 24,578,781 km (0.078 R)
• M23: 25,870,259 km (0.082 R)
• M24: 27,416,054 km (0.07 R)
• M25: 29,461,057 km (0.103 R)
• M26: 33,490,775 km (0.091 R)
• M27: 35,699,587 km (0.116 R)
• M28: 36,584,159 km (0.054 R)
• M29: 42,482,355 km (0.114 R)
• M30: 51,664,373 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit