🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 44.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.75 AU - 1.09 AU

Year: 334 Days

Day: 14.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.93 AU - 1.31 AU

Year: 449 Days

Day: 40.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,888,445 km

• M1: 17,952 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.2 AU - 3.62 AU

Year: 1880 Days

Day: 17.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.7

Radius: 7.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.67 AU - 19.13 AU

Year: 24013 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,888,445 km

• M1: 94,546 km (0.085 R)
• M2: 367,412 km (0.055 R)
• M3: 724,652 km (0.105 R)
• M4: 1,535,323 km (0.09 R)
• M5: 2,258,629 km (0.109 R)
• M6: 2,551,541 km (0.112 R)
• M7: 2,981,635 km (0.079 R)
• M8: 3,310,900 km (0.108 R)
• M9: 4,098,682 km (0.068 R)
• M10: 5,610,369 km (0.061 R)
• M11: 7,251,906 km (0.088 R)
• M12: 8,758,806 km (0.108 R)
• M13: 10,895,063 km (0.092 R)
• M14: 14,252,937 km (0.096 R)
• M15: 17,109,359 km (0.111 R)
• M16: 17,783,746 km (0.109 R)
• M17: 20,160,557 km (0.09 R)
• M18: 22,208,402 km (0.111 R)
• M19: 25,727,991 km (0.069 R)
• M20: 30,683,421 km (0.08 R)
• M21: 38,612,557 km (0.112 R)
• M22: 47,805,346 km (0.098 R)
• M23: 51,269,434 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit