🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 41.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.98 AU - 1 AU

Year: 377 Days

Day: 29.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 430 Days

Day: 21.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.11 AU - 2.33 AU

Year: 1266 Days

Day: 43.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,972,357 km

• M1: 63,429 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.12 AU - 3.92 AU

Year: 2529 Days

Day: 43.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.2

Radius: 3

Gravity: 85.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.83 AU - 16.21 AU

Year: 22288 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,972,357 km

• M1: 57,595 km (0.098 R)
• M2: 187,745 km (0.096 R)
• M3: 1,226,254 km (0.096 R)
• M4: 1,635,853 km (0.071 R)
• M5: 1,921,884 km (0.039 R)
• M6: 2,217,788 km (0.11 R)
• M7: 3,555,493 km (0.094 R)
• M8: 4,480,606 km (0.095 R)
• M9: 5,891,164 km (0.114 R)
• M10: 9,197,576 km (0.073 R)
• M11: 11,237,942 km (0.103 R)
• M12: 11,842,616 km (0.082 R)
• M13: 12,398,073 km (0.086 R)
• M14: 12,682,159 km (0.113 R)
• M15: 13,786,491 km (0.118 R)
• M16: 16,268,619 km (0.037 R)
• M17: 16,609,104 km (0.033 R)
• M18: 16,781,141 km (0.1 R)
• M19: 17,659,131 km (0.097 R)
• M20: 19,032,888 km (0.096 R)
• M21: 19,221,232 km (0.099 R)
• M22: 19,890,383 km (0.041 R)
• M23: 20,873,092 km (0.113 R)
• M24: 21,275,061 km (0.033 R)
• M25: 24,344,959 km (0.082 R)
• M26: 29,295,003 km (0.094 R)
• M27: 31,871,378 km (0.105 R)
• M28: 35,869,231 km (0.109 R)
• M29: 40,343,404 km (0.032 R)
• M30: 45,847,259 km (0.094 R)
• M31: 54,818,045 km (0.069 R)
• M32: 56,937,099 km (0.117 R)
• M33: 63,201,660 km (0.084 R)
• M34: 63,410,947 km (0.067 R)
• M35: 69,463,228 km (0.116 R)
• M36: 75,889,055 km (0.047 R)
• M37: 81,951,210 km (0.078 R)
• M38: 84,210,287 km (0.117 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: 455 - 13,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit