🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.02 AU - 1.12 AU

Year: 415 Days

Day: 38 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.14 AU - 1.26 AU

Year: 493 Days

Day: 37.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.74 AU - 2.44 AU

Year: 1132 Days

Day: 25.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.01 AU - 2.93 AU

Year: 1455 Days

Day: 32.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 13

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.59 AU - 5.39 AU

Year: 3565 Days

Day: 9.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,737,087 km

• M1: 162,314 km (0.11 R)
• M2: 629,807 km (0.085 R)
• M3: 1,077,404 km (0.029 R)
• M4: 1,620,295 km (0.099 R)
• M5: 2,424,832 km (0.086 R)
• M6: 3,274,099 km (0.092 R)
• M7: 3,760,741 km (0.054 R)
• M8: 4,437,222 km (0.077 R)
• M9: 5,094,406 km (0.115 R)
• M10: 6,145,181 km (0.103 R)
• M11: 6,770,052 km (0.054 R)
• M12: 7,668,836 km (0.071 R)
• M13: 8,816,401 km (0.067 R)
• M14: 10,520,470 km (0.069 R)
• M15: 11,112,130 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 13.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.71 AU - 7.67 AU

Year: 5771 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,737,087 km

• M1: 166,652 km (0.033 R)
• M2: 639,232 km (0.104 R)
• M3: 1,071,121 km (0.104 R)
• M4: 1,891,515 km (0.118 R)
• M5: 2,671,070 km (0.104 R)
• M6: 3,437,460 km (0.072 R)
• M7: 5,818,759 km (0.06 R)
• M8: 6,793,239 km (0.113 R)
• M9: 8,117,180 km (0.105 R)
• M10: 8,878,035 km (0.117 R)
• M11: 10,584,049 km (0.117 R)
• M12: 12,126,553 km (0.052 R)
• M13: 12,593,747 km (0.118 R)
• M14: 13,465,005 km (0.087 R)
• M15: 14,067,735 km (0.079 R)
• M16: 14,583,848 km (0.091 R)
• M17: 15,654,071 km (0.066 R)
• M18: 16,890,946 km (0.117 R)
• M19: 18,496,879 km (0.082 R)
• M20: 19,686,481 km (0.114 R)
• M21: 23,924,439 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 12.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.74 AU - 11.72 AU

Year: 12261 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,737,087 km

• M1: 154,834 km (0.103 R)
• M2: 665,112 km (0.116 R)
• M3: 1,624,782 km (0.108 R)
• M4: 2,179,043 km (0.103 R)
• M5: 2,857,319 km (0.091 R)
• M6: 3,359,220 km (0.105 R)
• M7: 4,327,118 km (0.118 R)
• M8: 6,851,433 km (0.049 R)
• M9: 9,387,865 km (0.053 R)
• M10: 10,230,250 km (0.117 R)
• M11: 13,579,896 km (0.053 R)
• M12: 14,044,398 km (0.118 R)
• M13: 16,603,568 km (0.103 R)
• M14: 18,232,240 km (0.101 R)
• M15: 19,126,537 km (0.04 R)
• M16: 25,218,162 km (0.112 R)
• M17: 25,819,844 km (0.085 R)
• M18: 32,965,088 km (0.1 R)
• M19: 35,403,832 km (0.057 R)
• M20: 42,868,766 km (0.114 R)
• M21: 44,158,748 km (0.097 R)
• M22: 45,918,917 km (0.077 R)
• M23: 46,366,065 km (0.102 R)
• M24: 49,110,887 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.3

Radius: 4.8

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.55 AU - 17.29 AU

Year: 22691 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,737,087 km

• M1: 65,374 km (0.115 R)
• M2: 311,612 km (0.094 R)
• M3: 915,389 km (0.091 R)
• M4: 1,307,186 km (0.029 R)
• M5: 2,094,370 km (0.098 R)
• M6: 2,566,950 km (0.074 R)
• M7: 2,984,029 km (0.119 R)
• M8: 3,286,216 km (0.115 R)
• M9: 4,041,087 km (0.085 R)
• M10: 4,285,381 km (0.103 R)
• M11: 4,507,085 km (0.079 R)
• M12: 4,871,206 km (0.073 R)
• M13: 5,733,189 km (0.07 R)
• M14: 6,567,047 km (0.064 R)
• M15: 7,078,373 km (0.046 R)
• M16: 7,524,324 km (0.036 R)
• M17: 8,670,842 km (0.098 R)
• M18: 10,039,214 km (0.067 R)
• M19: 11,066,802 km (0.116 R)
• M20: 11,667,138 km (0.105 R)
• M21: 12,607,809 km (0.102 R)
• M22: 15,732,011 km (0.078 R)
• M23: 16,108,100 km (0.057 R)
• M24: 16,956,619 km (0.048 R)
• M25: 24,643,257 km (0.067 R)
• M26: 26,080,893 km (0.041 R)
• M27: 27,900,601 km (0.108 R)
• M28: 28,451,570 km (0.099 R)
• M29: 36,418,405 km (0.065 R)
• M30: 37,608,306 km (0.07 R)
• M31: 41,048,908 km (0.092 R)
• M32: 43,064,440 km (0.117 R)
• M33: 43,504,856 km (0.079 R)
• M34: 48,074,323 km (0.104 R)
• M35: 51,292,173 km (0.117 R)
• M36: 54,479,356 km (0.084 R)
• M37: 56,910,620 km (0.09 R)
• M38: 57,796,090 km (0.102 R)
• M39: 61,987,972 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit