🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 166 Days

Day: 29.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 93.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.89 AU - 1.05 AU

Year: 368 Days

Day: 43.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.21 AU - 1.45 AU

Year: 591 Days

Day: 45.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.13 AU - 2.43 AU

Year: 1325 Days

Day: 28 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.19 AU - 3.37 AU

Year: 1785 Days

Day: 33.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 9.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.21 AU - 6.07 AU

Year: 5157 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,811,150 km

• M1: 117,434 km (0.099 R)
• M2: 502,499 km (0.108 R)
• M3: 875,896 km (0.113 R)
• M4: 1,229,246 km (0.111 R)
• M5: 1,934,749 km (0.073 R)
• M6: 2,249,503 km (0.045 R)
• M7: 3,514,204 km (0.101 R)
• M8: 4,842,483 km (0.05 R)
• M9: 5,172,197 km (0.119 R)
• M10: 6,062,304 km (0.11 R)
• M11: 8,572,257 km (0.029 R)
• M12: 9,138,485 km (0.085 R)
• M13: 10,300,711 km (0.092 R)
• M14: 10,801,565 km (0.092 R)
• M15: 11,510,509 km (0.11 R)
• M16: 12,605,865 km (0.038 R)
• M17: 13,338,296 km (0.097 R)
• M18: 14,043,500 km (0.097 R)
• M19: 14,887,980 km (0.082 R)
• M20: 15,706,280 km (0.119 R)
• M21: 17,624,424 km (0.095 R)
• M22: 19,145,087 km (0.097 R)
• M23: 19,972,213 km (0.054 R)
• M24: 20,394,678 km (0.092 R)
• M25: 22,294,571 km (0.082 R)
• M26: 22,978,831 km (0.103 R)
• M27: 23,991,908 km (0.049 R)
• M28: 29,508,030 km (0.06 R)
• M29: 31,551,388 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 13.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.89 AU - 9.45 AU

Year: 8991 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,811,150 km

• M1: 171,888 km (0.072 R)
• M2: 704,456 km (0.034 R)
• M3: 1,165,068 km (0.099 R)
• M4: 1,774,231 km (0.116 R)
• M5: 2,306,500 km (0.049 R)
• M6: 2,838,021 km (0.099 R)
• M7: 4,151,939 km (0.051 R)
• M8: 5,008,537 km (0.09 R)
• M9: 5,631,462 km (0.037 R)
• M10: 6,305,849 km (0.052 R)
• M11: 6,836,772 km (0.092 R)
• M12: 9,266,541 km (0.053 R)
• M13: 11,158,655 km (0.088 R)
• M14: 11,880,913 km (0.109 R)
• M15: 12,457,613 km (0.114 R)
• M16: 13,174,336 km (0.075 R)
• M17: 17,178,174 km (0.033 R)
• M18: 18,598,755 km (0.113 R)
• M19: 21,588,170 km (0.049 R)
• M20: 23,420,444 km (0.081 R)
• M21: 25,448,991 km (0.098 R)
• M22: 31,246,058 km (0.068 R)
• M23: 34,160,973 km (0.093 R)
• M24: 36,523,273 km (0.079 R)
• M25: 38,365,122 km (0.115 R)
• M26: 39,245,505 km (0.068 R)
• M27: 40,268,007 km (0.096 R)
• M28: 42,500,007 km (0.044 R)
• M29: 43,987,459 km (0.079 R)
• M30: 45,369,593 km (0.07 R)
• M31: 46,923,167 km (0.102 R)
• M32: 47,496,726 km (0.086 R)
• M33: 49,098,320 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 10.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.23 AU - 8.97 AU

Year: 9710 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,811,150 km

• M1: 137,480 km (0.089 R)
• M2: 652,396 km (0.066 R)
• M3: 992,283 km (0.087 R)
• M4: 1,357,750 km (0.105 R)
• M5: 3,267,517 km (0.119 R)
• M6: 4,309,316 km (0.106 R)
• M7: 4,732,529 km (0.051 R)
• M8: 5,282,002 km (0.09 R)
• M9: 6,116,907 km (0.115 R)
• M10: 7,531,206 km (0.055 R)
• M11: 12,133,584 km (0.099 R)
• M12: 13,349,216 km (0.058 R)
• M13: 15,094,126 km (0.1 R)
• M14: 15,656,315 km (0.078 R)
• M15: 17,538,854 km (0.054 R)
• M16: 19,447,574 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 14.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.03 AU - 10.29 AU

Year: 9812 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,811,150 km

• M1: 178,620 km (0.105 R)
• M2: 880,234 km (0.114 R)
• M3: 1,422,077 km (0.11 R)
• M4: 2,038,121 km (0.078 R)
• M5: 3,402,753 km (0.078 R)
• M6: 3,895,828 km (0.051 R)
• M7: 4,725,647 km (0.065 R)
• M8: 5,908,518 km (0.071 R)
• M9: 6,928,476 km (0.086 R)
• M10: 8,062,876 km (0.075 R)
• M11: 8,585,571 km (0.105 R)
• M12: 11,439,151 km (0.115 R)
• M13: 12,497,855 km (0.119 R)
• M14: 13,742,808 km (0.086 R)
• M15: 14,939,292 km (0.102 R)
• M16: 16,617,780 km (0.117 R)
• M17: 17,975,381 km (0.116 R)
• M18: 19,405,686 km (0.119 R)
• M19: 21,484,199 km (0.106 R)
• M20: 28,009,957 km (0.075 R)
• M21: 33,027,769 km (0.057 R)
• M22: 36,569,050 km (0.101 R)
• M23: 37,884,314 km (0.096 R)
• M24: 41,631,741 km (0.104 R)
• M25: 42,540,399 km (0.107 R)
• M26: 44,263,018 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.2

Radius: 5.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.2 AU - 13.84 AU

Year: 18088 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,811,150 km

• M1: 75,996 km (0.109 R)
• M2: 348,862 km (0.062 R)
• M3: 990,188 km (0.058 R)
• M4: 2,413,014 km (0.057 R)
• M5: 2,681,691 km (0.105 R)
• M6: 3,010,059 km (0.115 R)
• M7: 3,452,420 km (0.098 R)
• M8: 3,770,614 km (0.108 R)
• M9: 3,961,052 km (0.091 R)
• M10: 4,183,056 km (0.077 R)
• M11: 4,760,952 km (0.038 R)
• M12: 5,272,278 km (0.098 R)
• M13: 6,572,433 km (0.115 R)
• M14: 8,965,999 km (0.116 R)
• M15: 12,295,898 km (0.05 R)
• M16: 16,054,843 km (0.111 R)
• M17: 17,199,118 km (0.081 R)
• M18: 25,396,483 km (0.076 R)
• M19: 25,906,462 km (0.104 R)
• M20: 34,292,619 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit