🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 17.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 210 Days

Day: 30.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,219,353 km

• M1: 110,254 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.97 AU - 0.97 AU

Year: 351 Days

Day: 47.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.35 AU - 1.59 AU

Year: 654 Days

Day: 29.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,219,353 km

• M1: 39,195 km (0.041 R)
• M2: 271,520 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.97 AU - 2.83 AU

Year: 1365 Days

Day: 39.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,219,353 km

• M1: 35,455 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.16 AU - 3.46 AU

Year: 1729 Days

Day: 43.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,219,353 km

• M1: 133,591 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.63 AU - 5.43 AU

Year: 3539 Days

Day: 45 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 10.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.06 AU - 8.12 AU

Year: 6210 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,219,353 km

• M1: 133,441 km (0.101 R)
• M2: 509,381 km (0.115 R)
• M3: 1,024,895 km (0.051 R)
• M4: 1,482,066 km (0.1 R)
• M5: 2,337,616 km (0.119 R)
• M6: 3,382,258 km (0.118 R)
• M7: 3,898,072 km (0.072 R)
• M8: 4,305,726 km (0.094 R)
• M9: 5,420,230 km (0.051 R)
• M10: 5,962,373 km (0.102 R)
• M11: 7,419,606 km (0.077 R)
• M12: 8,927,103 km (0.043 R)
• M13: 9,412,249 km (0.06 R)
• M14: 10,055,221 km (0.056 R)
• M15: 11,024,017 km (0.039 R)
• M16: 11,948,382 km (0.087 R)
• M17: 12,812,459 km (0.073 R)
• M18: 14,786,702 km (0.119 R)
• M19: 15,529,605 km (0.119 R)
• M20: 15,910,332 km (0.066 R)
• M21: 17,292,018 km (0.075 R)
• M22: 18,538,617 km (0.109 R)
• M23: 19,183,833 km (0.114 R)
• M24: 24,897,574 km (0.099 R)
• M25: 27,859,163 km (0.102 R)
• M26: 28,611,042 km (0.065 R)
• M27: 29,183,852 km (0.072 R)
• M28: 29,666,903 km (0.068 R)
• M29: 32,782,129 km (0.103 R)
• M30: 33,831,858 km (0.07 R)
• M31: 34,365,024 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 6.8

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.59 AU - 17.35 AU

Year: 19168 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,219,353 km

• M1: 84,822 km (0.068 R)
• M2: 333,454 km (0.066 R)
• M3: 871,108 km (0.114 R)
• M4: 1,241,064 km (0.077 R)
• M5: 1,905,877 km (0.093 R)
• M6: 2,600,460 km (0.084 R)
• M7: 2,882,452 km (0.075 R)
• M8: 3,263,478 km (0.117 R)
• M9: 4,445,151 km (0.029 R)
• M10: 6,293,283 km (0.108 R)
• M11: 6,673,411 km (0.078 R)
• M12: 7,203,736 km (0.087 R)
• M13: 8,051,507 km (0.114 R)
• M14: 8,911,695 km (0.06 R)
• M15: 10,171,010 km (0.114 R)
• M16: 11,544,617 km (0.073 R)
• M17: 12,243,389 km (0.105 R)
• M18: 13,865,628 km (0.102 R)
• M19: 15,779,135 km (0.108 R)
• M20: 16,244,534 km (0.077 R)
• M21: 17,366,069 km (0.074 R)
• M22: 20,394,079 km (0.047 R)
• M23: 21,132,494 km (0.039 R)
• M24: 24,060,873 km (0.036 R)
• M25: 31,923,138 km (0.03 R)
• M26: 38,622,281 km (0.102 R)
• M27: 41,486,332 km (0.082 R)
• M28: 42,075,748 km (0.064 R)
• M29: 42,372,400 km (0.107 R)
• M30: 54,536,502 km (0.105 R)
• M31: 62,269,366 km (0.049 R)
• M32: 63,430,395 km (0.066 R)
• M33: 67,607,915 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit