🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.68 AU - 0.92 AU

Year: 261 Days

Day: 23.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.92 AU - 1.18 AU

Year: 393 Days

Day: 45.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.07 AU - 1.15 AU

Year: 427 Days

Day: 36.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 439 Days

Day: 12.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,873,892 km

• M1: 39,793 km (0.115 R)
• M2: 321,635 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.81 AU - 2.23 AU

Year: 1049 Days

Day: 45.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,873,892 km

• M1: 1,677,740 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.34 AU - 4.64 AU

Year: 3475 Days

Day: 36 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,873,892 km

• M1: 3,025,916 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 11.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.43 AU - 6.95 AU

Year: 5625 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,873,892 km

• M1: 140,472 km (0.028 R)
• M2: 558,150 km (0.104 R)
• M3: 929,601 km (0.073 R)
• M4: 1,410,558 km (0.118 R)
• M5: 1,988,455 km (0.093 R)
• M6: 2,923,890 km (0.092 R)
• M7: 3,288,161 km (0.068 R)
• M8: 6,039,715 km (0.119 R)
• M9: 6,696,898 km (0.117 R)
• M10: 7,534,198 km (0.096 R)
• M11: 8,189,287 km (0.104 R)
• M12: 11,108,539 km (0.066 R)
• M13: 12,658,074 km (0.076 R)
• M14: 16,181,553 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.4

Radius: 3.6

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.65 AU - 12.77 AU

Year: 16550 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,873,892 km

• M1: 68,067 km (0.065 R)
• M2: 234,869 km (0.091 R)
• M3: 411,394 km (0.118 R)
• M4: 590,912 km (0.085 R)
• M5: 1,809,985 km (0.057 R)
• M6: 1,968,708 km (0.084 R)
• M7: 2,314,279 km (0.096 R)
• M8: 2,836,226 km (0.081 R)
• M9: 3,845,114 km (0.085 R)
• M10: 5,246,248 km (0.075 R)
• M11: 7,126,843 km (0.062 R)
• M12: 7,613,484 km (0.029 R)
• M13: 9,729,846 km (0.088 R)
• M14: 12,520,743 km (0.074 R)
• M15: 12,839,088 km (0.104 R)
• M16: 17,323,733 km (0.077 R)
• M17: 19,699,197 km (0.042 R)
• M18: 20,478,303 km (0.094 R)
• M19: 21,098,386 km (0.101 R)
• M20: 25,083,823 km (0.118 R)
• M21: 27,252,394 km (0.053 R)
• M22: 31,488,407 km (0.073 R)
• M23: 34,751,286 km (0.098 R)
• M24: 37,177,764 km (0.06 R)
• M25: 43,515,029 km (0.112 R)
• M26: 46,785,088 km (0.081 R)
• M27: 47,090,268 km (0.051 R)
• M28: 51,178,928 km (0.089 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: 378 - 11,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit