🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 205 Days

Day: 32.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.62 AU - 0.96 AU

Year: 246 Days

Day: 34.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.91 AU - 1.01 AU

Year: 329 Days

Day: 35.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.61 AU - 1.65 AU

Year: 728 Days

Day: 14.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.26 AU - 2.56 AU

Year: 1309 Days

Day: 20 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,074,044 km

• M1: 163,959 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 9.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.74 AU - 8.98 AU

Year: 7709 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,074,044 km

• M1: 118,631 km (0.116 R)
• M2: 442,959 km (0.102 R)
• M3: 893,398 km (0.069 R)
• M4: 1,219,372 km (0.066 R)
• M5: 1,676,543 km (0.093 R)
• M6: 2,003,714 km (0.116 R)
• M7: 2,789,103 km (0.119 R)
• M8: 4,139,373 km (0.11 R)
• M9: 4,587,718 km (0.101 R)
• M10: 5,640,887 km (0.086 R)
• M11: 7,297,833 km (0.073 R)
• M12: 8,928,450 km (0.105 R)
• M13: 9,550,627 km (0.083 R)
• M14: 9,937,637 km (0.059 R)
• M15: 11,543,271 km (0.106 R)
• M16: 12,382,515 km (0.079 R)
• M17: 14,349,129 km (0.097 R)
• M18: 14,743,319 km (0.052 R)
• M19: 15,377,464 km (0.063 R)
• M20: 17,902,228 km (0.115 R)
• M21: 19,708,323 km (0.083 R)
• M22: 21,706,352 km (0.084 R)
• M23: 22,830,430 km (0.096 R)
• M24: 23,213,700 km (0.095 R)
• M25: 23,679,249 km (0.072 R)
• M26: 25,357,737 km (0.092 R)
• M27: 26,943,474 km (0.099 R)
• M28: 27,457,642 km (0.086 R)
• M29: 31,148,371 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 14

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.16 AU - 11.86 AU

Year: 10260 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,074,044 km

• M1: 174,132 km (0.061 R)
• M2: 794,514 km (0.034 R)
• M3: 2,161,390 km (0.076 R)
• M4: 3,353,535 km (0.12 R)
• M5: 3,802,329 km (0.096 R)
• M6: 4,611,205 km (0.09 R)
• M7: 5,136,892 km (0.032 R)
• M8: 5,806,641 km (0.026 R)
• M9: 9,917,292 km (0.119 R)
• M10: 10,377,155 km (0.034 R)
• M11: 11,842,915 km (0.104 R)
• M12: 14,456,540 km (0.112 R)
• M13: 16,141,909 km (0.088 R)
• M14: 16,995,814 km (0.111 R)
• M15: 18,949,413 km (0.083 R)
• M16: 21,469,538 km (0.115 R)
• M17: 23,478,339 km (0.108 R)
• M18: 23,931,171 km (0.04 R)
• M19: 25,041,786 km (0.113 R)
• M20: 26,673,450 km (0.085 R)
• M21: 27,166,674 km (0.104 R)
• M22: 28,992,516 km (0.06 R)
• M23: 30,041,646 km (0.069 R)
• M24: 32,887,895 km (0.085 R)
• M25: 33,683,905 km (0.117 R)
• M26: 37,119,271 km (0.086 R)
• M27: 43,443,670 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 4.1

Gravity: 46.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.6 AU - 17.44 AU

Year: 18365 Days

Day: 17.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,074,044 km

• M1: 52,060 km (0.118 R)
• M2: 227,538 km (0.07 R)
• M3: 381,923 km (0.072 R)
• M4: 1,478,925 km (0.055 R)
• M5: 1,733,391 km (0.069 R)
• M6: 2,076,568 km (0.094 R)
• M7: 2,264,463 km (0.114 R)
• M8: 2,626,340 km (0.099 R)
• M9: 3,078,425 km (0.115 R)
• M10: 3,759,394 km (0.085 R)
• M11: 5,810,232 km (0.114 R)
• M12: 7,025,116 km (0.093 R)
• M13: 8,662,913 km (0.108 R)
• M14: 11,733,709 km (0.096 R)
• M15: 18,543,554 km (0.094 R)
• M16: 19,351,382 km (0.114 R)
• M17: 23,226,865 km (0.045 R)
• M18: 46,942,316 km (0.107 R)
• M19: 55,843,988 km (0.037 R)
• M20: 60,786,402 km (0.071 R)
• M21: 67,259,801 km (0.113 R)
• M22: 72,186,059 km (0.093 R)
• M23: 73,066,592 km (0.119 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit