🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.98 AU - 1.08 AU

Year: 367 Days

Day: 12.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.03 AU - 1.53 AU

Year: 509 Days

Day: 40.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,692,711 km

• M1: 59,390 km (0.105 R)
• M2: 716,125 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.94 AU - 1.98 AU

Year: 964 Days

Day: 24.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.03 AU - 5.13 AU

Year: 3445 Days

Day: 43.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.8

Radius: 5.5

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.42 AU - 22.36 AU

Year: 27717 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,692,711 km

• M1: 76,893 km (0.088 R)
• M2: 523,443 km (0.109 R)
• M3: 1,364,931 km (0.113 R)
• M4: 3,613,387 km (0.075 R)
• M5: 4,005,782 km (0.118 R)
• M6: 4,760,055 km (0.114 R)
• M7: 7,128,638 km (0.098 R)
• M8: 8,850,958 km (0.083 R)
• M9: 12,867,960 km (0.098 R)
• M10: 13,092,058 km (0.094 R)
• M11: 14,172,603 km (0.117 R)
• M12: 21,299,894 km (0.11 R)
• M13: 23,561,216 km (0.097 R)
• M14: 28,808,660 km (0.115 R)
• M15: 42,850,664 km (0.041 R)
• M16: 46,258,055 km (0.087 R)
• M17: 50,209,982 km (0.081 R)
• M18: 56,550,688 km (0.039 R)
• M19: 76,510,634 km (0.105 R)
• M20: 77,246,506 km (0.091 R)
• M21: 83,303,574 km (0.108 R)
• M22: 84,082,231 km (0.092 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit