🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 15.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.73 AU - 1.17 AU

Year: 351 Days

Day: 25.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,239,224 km

• M1: 32,912 km (0.083 R)
• M2: 379,679 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.37 AU - 1.47 AU

Year: 641 Days

Day: 34.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.51 AU - 1.93 AU

Year: 854 Days

Day: 22.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.64 AU - 2.28 AU

Year: 1039 Days

Day: 42.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.8 AU - 2.64 AU

Year: 1253 Days

Day: 13.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 5.5

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.62 AU - 14.06 AU

Year: 18454 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,239,224 km

• M1: 69,713 km (0.113 R)
• M2: 1,663,229 km (0.105 R)
• M3: 2,540,621 km (0.094 R)
• M4: 3,041,624 km (0.116 R)
• M5: 4,664,462 km (0.095 R)
• M6: 5,227,997 km (0.091 R)
• M7: 5,835,963 km (0.08 R)
• M8: 6,532,341 km (0.089 R)
• M9: 7,607,501 km (0.106 R)
• M10: 7,797,639 km (0.05 R)
• M11: 8,692,384 km (0.115 R)
• M12: 15,694,612 km (0.107 R)
• M13: 20,025,769 km (0.058 R)
• M14: 23,052,433 km (0.1 R)
• M15: 25,939,523 km (0.119 R)
• M16: 33,045,122 km (0.06 R)
• M17: 33,679,268 km (0.03 R)
• M18: 36,029,450 km (0.107 R)
• M19: 37,655,579 km (0.044 R)
• M20: 39,047,587 km (0.066 R)
• M21: 40,762,877 km (0.1 R)
• M22: 49,764,928 km (0.096 R)
• M23: 56,689,964 km (0.035 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit