🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 139 Days

Day: 45.8 Hours

Environment

Temp: 275 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.09 AU - 1.15 AU

Year: 417 Days

Day: 28 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.22 AU - 3.8 AU

Year: 2311 Days

Day: 39.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,046,374 km

• M1: 608,415 km (0.12 R)
• M2: 658,081 km (0.066 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 11.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.83 AU - 7.93 AU

Year: 7046 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,046,374 km

• M1: 140,622 km (0.099 R)
• M2: 568,023 km (0.074 R)
• M3: 1,058,106 km (0.109 R)
• M4: 1,444,218 km (0.032 R)
• M5: 1,998,478 km (0.094 R)
• M6: 2,410,022 km (0.101 R)
• M7: 3,155,169 km (0.069 R)
• M8: 3,951,478 km (0.032 R)
• M9: 4,579,789 km (0.105 R)
• M10: 5,570,426 km (0.114 R)
• M11: 6,361,500 km (0.086 R)
• M12: 6,906,186 km (0.086 R)
• M13: 7,593,139 km (0.102 R)
• M14: 8,127,952 km (0.114 R)
• M15: 9,230,488 km (0.042 R)
• M16: 10,200,630 km (0.062 R)
• M17: 11,188,574 km (0.11 R)
• M18: 11,932,674 km (0.103 R)
• M19: 13,630,012 km (0.064 R)
• M20: 17,894,448 km (0.099 R)
• M21: 18,568,686 km (0.113 R)
• M22: 20,183,446 km (0.032 R)
• M23: 26,443,817 km (0.118 R)
• M24: 27,584,651 km (0.091 R)
• M25: 30,915,298 km (0.072 R)
• M26: 33,990,581 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.6

Radius: 4.6

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.8 AU - 16.06 AU

Year: 20275 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,046,374 km

• M1: 124,017 km (0.117 R)
• M2: 492,327 km (0.081 R)
• M3: 2,972,210 km (0.035 R)
• M4: 5,204,809 km (0.107 R)
• M5: 5,622,935 km (0.067 R)
• M6: 6,104,341 km (0.036 R)
• M7: 6,700,189 km (0.075 R)
• M8: 13,203,957 km (0.108 R)
• M9: 13,694,189 km (0.033 R)
• M10: 16,249,770 km (0.075 R)
• M11: 18,841,553 km (0.092 R)
• M12: 20,559,235 km (0.055 R)
• M13: 23,991,459 km (0.086 R)
• M14: 30,852,167 km (0.056 R)
• M15: 32,466,029 km (0.092 R)
• M16: 33,745,240 km (0.09 R)
• M17: 35,726,365 km (0.1 R)
• M18: 37,089,351 km (0.092 R)
• M19: 43,653,407 km (0.108 R)
• M20: 49,765,676 km (0.103 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit