🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 156 Days

Day: 17.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,759,999 km

• M1: 268,379 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.82 AU - 0.84 AU

Year: 273 Days

Day: 47.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.99 AU - 1.51 AU

Year: 505 Days

Day: 44.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,759,999 km

• M1: 53,406 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.44 AU - 2.66 AU

Year: 1473 Days

Day: 12.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.17 AU - 3.61 AU

Year: 1777 Days

Day: 22.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.02 AU - 4.28 AU

Year: 3057 Days

Day: 32.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 12.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.7 AU - 15.1 AU

Year: 15791 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,759,999 km

• M1: 160,369 km (0.051 R)
• M2: 566,228 km (0.093 R)
• M3: 1,282,802 km (0.091 R)
• M4: 1,868,029 km (0.108 R)
• M5: 2,776,387 km (0.067 R)
• M6: 5,101,587 km (0.095 R)
• M7: 5,517,319 km (0.091 R)
• M8: 6,150,567 km (0.083 R)
• M9: 6,831,985 km (0.106 R)
• M10: 7,908,940 km (0.053 R)
• M11: 8,883,122 km (0.096 R)
• M12: 9,981,469 km (0.069 R)
• M13: 14,752,295 km (0.079 R)
• M14: 16,545,973 km (0.094 R)
• M15: 22,875,908 km (0.093 R)
• M16: 26,487,350 km (0.102 R)
• M17: 27,740,831 km (0.089 R)
• M18: 30,851,419 km (0.103 R)
• M19: 31,540,018 km (0.111 R)
• M20: 32,138,260 km (0.036 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit