🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.95 AU - 1.37 AU

Year: 370 Days

Day: 45.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.99 AU - 3.03 AU

Year: 1547 Days

Day: 45.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,430,399 km

• M1: 566,826 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.31 AU - 4.23 AU

Year: 2169 Days

Day: 20.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.63 AU - 5.43 AU

Year: 2856 Days

Day: 37.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.6 AU - 6.58 AU

Year: 4452 Days

Day: 30.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 66 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.76 AU - 8.32 AU

Year: 5534 Days

Day: 41.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,430,399 km

• M1: 225,444 km (0.035 R)
• M2: 1,400,386 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 6.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.73 AU - 22.15 AU

Year: 23459 Days

Day: 17.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,430,399 km

• M1: 85,869 km (0.097 R)
• M2: 460,163 km (0.116 R)
• M3: 914,492 km (0.091 R)
• M4: 1,488,648 km (0.054 R)
• M5: 2,037,972 km (0.104 R)
• M6: 2,339,711 km (0.1 R)
• M7: 3,912,583 km (0.109 R)
• M8: 4,142,066 km (0.069 R)
• M9: 4,691,838 km (0.097 R)
• M10: 5,118,192 km (0.091 R)
• M11: 5,824,443 km (0.088 R)
• M12: 6,356,114 km (0.059 R)
• M13: 11,193,361 km (0.105 R)
• M14: 12,501,296 km (0.115 R)
• M15: 18,676,097 km (0.083 R)
• M16: 20,337,531 km (0.114 R)
• M17: 28,718,453 km (0.066 R)
• M18: 33,006,676 km (0.041 R)
• M19: 35,924,133 km (0.097 R)
• M20: 36,933,620 km (0.071 R)
• M21: 42,405,611 km (0.089 R)
• M22: 45,115,277 km (0.117 R)
• M23: 48,853,429 km (0.082 R)
• M24: 49,161,002 km (0.032 R)
• M25: 54,426,249 km (0.08 R)
• M26: 55,088,967 km (0.085 R)
• M27: 56,430,411 km (0.037 R)

Kuiper Belt

Range: 37.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 20,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit