🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 132 Days

Day: 23.7 Hours

Environment

Temp: 357 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.46 AU - 1.8 AU

Year: 621 Days

Day: 35.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,839,782 km

• M1: 100,081 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.41 AU - 3.49 AU

Year: 1511 Days

Day: 35.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.21 AU - 8.47 AU

Year: 7183 Days

Day: 31.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 127.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 11.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.39 AU - 11.71 AU

Year: 9502 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,839,782 km

• M1: 149,299 km (0.089 R)
• M2: 552,166 km (0.056 R)
• M3: 1,068,727 km (0.103 R)
• M4: 2,143,289 km (0.046 R)
• M5: 3,421,902 km (0.081 R)
• M6: 4,227,337 km (0.1 R)
• M7: 5,471,243 km (0.114 R)
• M8: 5,970,152 km (0.113 R)
• M9: 6,427,024 km (0.116 R)
• M10: 9,820,951 km (0.106 R)
• M11: 16,947,793 km (0.12 R)
• M12: 17,367,864 km (0.12 R)
• M13: 23,480,882 km (0.056 R)
• M14: 26,357,200 km (0.116 R)
• M15: 28,564,367 km (0.076 R)
• M16: 36,616,024 km (0.051 R)
• M17: 39,481,421 km (0.07 R)
• M18: 41,220,347 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 12.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.26 AU - 16.24 AU

Year: 14384 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,839,782 km

• M1: 159,471 km (0.116 R)
• M2: 573,409 km (0.071 R)
• M3: 992,432 km (0.074 R)
• M4: 2,096,016 km (0.079 R)
• M5: 2,632,923 km (0.076 R)
• M6: 3,132,579 km (0.06 R)
• M7: 3,781,236 km (0.111 R)
• M8: 4,485,393 km (0.117 R)
• M9: 5,239,217 km (0.072 R)
• M10: 11,041,669 km (0.113 R)
• M11: 11,590,693 km (0.071 R)
• M12: 13,901,532 km (0.108 R)
• M13: 15,128,234 km (0.108 R)
• M14: 16,662,360 km (0.094 R)
• M15: 17,549,177 km (0.113 R)
• M16: 18,637,501 km (0.112 R)
• M17: 19,859,267 km (0.096 R)
• M18: 20,399,016 km (0.032 R)
• M19: 22,365,480 km (0.079 R)
• M20: 23,345,047 km (0.06 R)
• M21: 27,219,333 km (0.051 R)
• M22: 28,905,450 km (0.033 R)
• M23: 35,950,164 km (0.096 R)
• M24: 38,392,798 km (0.111 R)
• M25: 39,796,624 km (0.096 R)
• M26: 51,266,592 km (0.097 R)
• M27: 54,531,416 km (0.074 R)
• M28: 65,748,713 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863

Radius: 5.1

Gravity: 33.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 20.94 AU - 21.98 AU

Year: 29648 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,839,782 km

• M1: 63,429 km (0.057 R)
• M2: 277,055 km (0.064 R)
• M3: 534,364 km (0.068 R)
• M4: 879,785 km (0.115 R)
• M5: 2,832,636 km (0.109 R)
• M6: 3,865,908 km (0.038 R)
• M7: 4,524,737 km (0.078 R)
• M8: 5,922,430 km (0.026 R)
• M9: 8,974,227 km (0.089 R)
• M10: 11,149,230 km (0.03 R)
• M11: 14,144,329 km (0.105 R)
• M12: 18,614,912 km (0.04 R)
• M13: 22,104,731 km (0.066 R)
• M14: 24,900,566 km (0.102 R)
• M15: 28,317,381 km (0.111 R)
• M16: 31,322,802 km (0.097 R)
• M17: 33,637,380 km (0.111 R)
• M18: 35,599,955 km (0.082 R)
• M19: 37,319,134 km (0.114 R)
• M20: 40,083,702 km (0.104 R)
• M21: 40,922,198 km (0.035 R)
• M22: 42,807,730 km (0.061 R)
• M23: 43,683,476 km (0.113 R)
• M24: 46,935,734 km (0.119 R)
• M25: 49,958,807 km (0.082 R)
• M26: 59,584,981 km (0.067 R)
• M27: 59,802,198 km (0.052 R)
• M28: 63,124,467 km (0.076 R)
• M29: 73,825,352 km (0.083 R)
• M30: 76,101,185 km (0.114 R)
• M31: 84,024,935 km (0.062 R)
• M32: 88,467,394 km (0.047 R)
• M33: 91,322,020 km (0.033 R)
• M34: 95,123,900 km (0.057 R)
• M35: 96,314,700 km (0.077 R)
• M36: 100,868,459 km (0.117 R)
• M37: 105,563,588 km (0.084 R)

Kuiper Belt

Range: 36.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit