🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.87 AU - 1.33 AU

Year: 487 Days

Day: 43 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.92 AU - 1.32 AU

Year: 500 Days

Day: 24.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.43 AU

Year: 582 Days

Day: 38.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,171,533 km

• M1: 86,916 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.12 AU - 1.72 AU

Year: 714 Days

Day: 14.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.37 AU - 2.05 AU

Year: 943 Days

Day: 32.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 1096 Days

Day: 44.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 9.6

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.12 AU - 3.92 AU

Year: 2785 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,171,533 km

• M1: 119,529 km (0.119 R)
• M2: 459,864 km (0.064 R)
• M3: 852,857 km (0.097 R)
• M4: 1,378,844 km (0.114 R)
• M5: 2,137,305 km (0.069 R)
• M6: 3,296,239 km (0.063 R)
• M7: 4,325,772 km (0.108 R)
• M8: 5,609,172 km (0.079 R)
• M9: 7,130,134 km (0.092 R)
• M10: 7,639,066 km (0.077 R)
• M11: 9,959,628 km (0.084 R)
• M12: 10,434,302 km (0.088 R)
• M13: 11,344,007 km (0.098 R)
• M14: 12,577,142 km (0.089 R)
• M15: 15,727,523 km (0.107 R)
• M16: 16,263,233 km (0.057 R)
• M17: 20,486,381 km (0.03 R)
• M18: 21,125,463 km (0.104 R)
• M19: 22,108,920 km (0.066 R)
• M20: 22,713,594 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 9.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.46 AU - 10.08 AU

Year: 11904 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,171,533 km

• M1: 123,269 km (0.077 R)
• M2: 813,364 km (0.118 R)
• M3: 1,231,041 km (0.105 R)
• M4: 2,300,815 km (0.095 R)
• M5: 2,693,510 km (0.026 R)
• M6: 3,294,744 km (0.12 R)
• M7: 3,822,375 km (0.104 R)
• M8: 8,205,892 km (0.071 R)
• M9: 8,659,024 km (0.092 R)
• M10: 10,694,004 km (0.089 R)
• M11: 12,138,670 km (0.066 R)
• M12: 21,103,772 km (0.111 R)
• M13: 25,592,157 km (0.116 R)
• M14: 27,053,728 km (0.08 R)
• M15: 33,458,611 km (0.043 R)
• M16: 38,877,345 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770

Radius: 7.3

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.34 AU - 10.92 AU

Year: 13598 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,171,533 km

• M1: 93,648 km (0.117 R)
• M2: 672,742 km (0.082 R)
• M3: 1,189,303 km (0.112 R)
• M4: 1,431,652 km (0.099 R)
• M5: 2,869,886 km (0.085 R)
• M6: 3,286,067 km (0.117 R)
• M7: 3,855,137 km (0.098 R)
• M8: 4,362,424 km (0.06 R)
• M9: 4,648,604 km (0.104 R)
• M10: 5,731,244 km (0.086 R)
• M11: 7,145,692 km (0.111 R)
• M12: 8,979,911 km (0.076 R)
• M13: 9,235,873 km (0.088 R)
• M14: 10,817,572 km (0.067 R)
• M15: 11,462,189 km (0.107 R)
• M16: 13,152,794 km (0.065 R)
• M17: 15,003,021 km (0.108 R)
• M18: 18,959,585 km (0.109 R)
• M19: 19,296,480 km (0.11 R)
• M20: 23,463,828 km (0.034 R)
• M21: 25,144,410 km (0.119 R)
• M22: 25,962,411 km (0.069 R)
• M23: 26,798,065 km (0.051 R)
• M24: 29,864,223 km (0.117 R)
• M25: 33,768,727 km (0.094 R)
• M26: 34,015,713 km (0.096 R)
• M27: 36,682,894 km (0.05 R)
• M28: 37,867,410 km (0.072 R)
• M29: 38,133,993 km (0.096 R)
• M30: 38,806,136 km (0.116 R)
• M31: 42,861,136 km (0.073 R)
• M32: 55,493,480 km (0.097 R)
• M33: 58,286,322 km (0.036 R)
• M34: 60,441,429 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit