🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 36.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 325 Days

Day: 12 Hours

Environment

Temp: 28 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.79 AU - 1.17 AU

Year: 369 Days

Day: 40.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.11 AU - 1.53 AU

Year: 578 Days

Day: 37.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.47 AU - 2.11 AU

Year: 912 Days

Day: 30.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.95 AU - 4.51 AU

Year: 2743 Days

Day: 19.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,140,658 km

• M1: 560,992 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 3

Gravity: 64.48 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.06 AU - 12.76 AU

Year: 15652 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,140,658 km

• M1: 37,549 km (0.05 R)
• M2: 376,089 km (0.049 R)
• M3: 504,444 km (0.069 R)
• M4: 1,407,566 km (0.066 R)
• M5: 1,558,660 km (0.092 R)
• M6: 1,770,940 km (0.086 R)
• M7: 2,233,197 km (0.104 R)
• M8: 2,546,455 km (0.084 R)
• M9: 3,311,349 km (0.108 R)
• M10: 3,746,230 km (0.05 R)
• M11: 4,373,045 km (0.079 R)
• M12: 5,066,880 km (0.072 R)
• M13: 5,313,567 km (0.07 R)
• M14: 5,568,332 km (0.075 R)
• M15: 5,755,180 km (0.085 R)
• M16: 9,237,519 km (0.077 R)
• M17: 17,844,932 km (0.118 R)
• M18: 18,913,060 km (0.064 R)
• M19: 19,165,582 km (0.028 R)
• M20: 24,200,448 km (0.112 R)
• M21: 24,299,332 km (0.055 R)
• M22: 27,824,456 km (0.095 R)
• M23: 34,472,735 km (0.096 R)
• M24: 37,430,135 km (0.084 R)
• M25: 40,412,967 km (0.088 R)
• M26: 45,328,155 km (0.119 R)
• M27: 58,254,308 km (0.094 R)
• M28: 60,774,733 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit