🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.05 AU - 1.25 AU

Year: 440 Days

Day: 39.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,428,553 km

• M1: 72,854 km (0.116 R)
• M2: 107,710 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.99 AU - 1.37 AU

Year: 457 Days

Day: 20.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.22 AU - 1.68 AU

Year: 622 Days

Day: 34.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 69.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,428,553 km

• M1: 1,208,003 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.27 AU - 1.85 AU

Year: 695 Days

Day: 34.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 7.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.17 AU - 20.17 AU

Year: 29918 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,428,553 km

• M1: 92,003 km (0.086 R)
• M2: 437,873 km (0.07 R)
• M3: 803,041 km (0.037 R)
• M4: 1,161,179 km (0.1 R)
• M5: 2,586,098 km (0.113 R)
• M6: 3,519,888 km (0.115 R)
• M7: 5,575,662 km (0.104 R)
• M8: 8,644,962 km (0.042 R)
• M9: 11,072,935 km (0.079 R)
• M10: 11,462,787 km (0.112 R)
• M11: 11,727,725 km (0.12 R)
• M12: 20,624,310 km (0.113 R)
• M13: 23,263,965 km (0.074 R)
• M14: 24,336,582 km (0.082 R)
• M15: 25,218,162 km (0.106 R)
• M16: 29,449,986 km (0.075 R)
• M17: 32,256,293 km (0.117 R)
• M18: 36,079,416 km (0.12 R)
• M19: 39,739,029 km (0.102 R)
• M20: 45,102,711 km (0.111 R)
• M21: 47,957,038 km (0.09 R)
• M22: 68,080,944 km (0.086 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit