🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.16 AU - 1.26 AU

Year: 481 Days

Day: 42.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.56 AU - 1.6 AU

Year: 718 Days

Day: 20.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,626,238 km

• M1: 942,018 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.02 AU - 4.34 AU

Year: 2553 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,626,238 km

• M1: 520,451 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.44 AU - 4.98 AU

Year: 3124 Days

Day: 31.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 14.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.4 AU - 5.88 AU

Year: 4214 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,626,238 km

• M1: 177,872 km (0.071 R)
• M2: 693,685 km (0.077 R)
• M3: 1,762,861 km (0.119 R)
• M4: 2,399,101 km (0.079 R)
• M5: 2,924,040 km (0.113 R)
• M6: 3,403,202 km (0.086 R)
• M7: 4,497,810 km (0.07 R)
• M8: 7,172,171 km (0.091 R)
• M9: 7,692,323 km (0.073 R)
• M10: 8,576,895 km (0.109 R)
• M11: 9,987,453 km (0.084 R)
• M12: 12,908,800 km (0.072 R)
• M13: 14,266,251 km (0.044 R)
• M14: 15,659,157 km (0.115 R)
• M15: 16,777,252 km (0.107 R)
• M16: 18,264,703 km (0.112 R)
• M17: 19,503,374 km (0.071 R)
• M18: 20,451,525 km (0.091 R)
• M19: 21,572,312 km (0.119 R)
• M20: 22,366,527 km (0.026 R)
• M21: 24,166,788 km (0.075 R)
• M22: 25,419,371 km (0.054 R)
• M23: 26,468,800 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 13.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.22 AU - 9 AU

Year: 7592 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,626,238 km

• M1: 172,935 km (0.067 R)
• M2: 616,194 km (0.109 R)
• M3: 1,271,881 km (0.08 R)
• M4: 1,927,569 km (0.059 R)
• M5: 2,377,260 km (0.062 R)
• M6: 3,407,690 km (0.096 R)
• M7: 4,799,249 km (0.081 R)
• M8: 5,762,660 km (0.102 R)
• M9: 7,063,263 km (0.117 R)
• M10: 8,551,613 km (0.071 R)
• M11: 9,654,149 km (0.116 R)
• M12: 10,659,447 km (0.09 R)
• M13: 12,824,577 km (0.071 R)
• M14: 13,367,467 km (0.079 R)
• M15: 15,389,731 km (0.077 R)
• M16: 16,065,465 km (0.049 R)
• M17: 17,476,472 km (0.099 R)
• M18: 18,484,762 km (0.118 R)
• M19: 21,819,897 km (0.087 R)
• M20: 23,872,679 km (0.104 R)
• M21: 24,529,413 km (0.105 R)
• M22: 29,563,382 km (0.091 R)
• M23: 30,512,431 km (0.095 R)
• M24: 32,471,415 km (0.072 R)
• M25: 33,686,299 km (0.071 R)
• M26: 35,671,463 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 11.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.56 AU - 11.02 AU

Year: 10240 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,626,238 km

• M1: 194,627 km (0.105 R)
• M2: 1,646,773 km (0.112 R)
• M3: 2,051,286 km (0.09 R)
• M4: 2,758,286 km (0.092 R)
• M5: 6,865,645 km (0.088 R)
• M6: 7,855,983 km (0.094 R)
• M7: 9,017,311 km (0.117 R)
• M8: 9,950,353 km (0.102 R)
• M9: 13,963,316 km (0.073 R)
• M10: 16,413,878 km (0.05 R)
• M11: 19,465,974 km (0.099 R)
• M12: 23,469,961 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 5.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.82 AU - 20.88 AU

Year: 25014 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,626,238 km

• M1: 70,909 km (0.112 R)
• M2: 378,034 km (0.067 R)
• M3: 2,963,384 km (0.068 R)
• M4: 3,272,304 km (0.073 R)
• M5: 5,525,397 km (0.054 R)
• M6: 6,685,230 km (0.115 R)
• M7: 8,645,261 km (0.097 R)
• M8: 9,526,542 km (0.077 R)
• M9: 11,238,690 km (0.112 R)
• M10: 13,083,231 km (0.083 R)
• M11: 19,077,468 km (0.037 R)
• M12: 21,860,886 km (0.112 R)
• M13: 24,047,409 km (0.083 R)
• M14: 24,520,737 km (0.08 R)
• M15: 26,980,275 km (0.071 R)
• M16: 30,362,234 km (0.096 R)
• M17: 33,076,837 km (0.074 R)
• M18: 33,310,060 km (0.078 R)
• M19: 40,695,258 km (0.027 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 15,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit