🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.66 AU - 1.08 AU

Year: 283 Days

Day: 45.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.51 AU - 1.53 AU

Year: 653 Days

Day: 45.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.51 AU - 2.15 AU

Year: 862 Days

Day: 23.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,522,283 km

• M1: 49,666 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.93 AU - 2.29 AU

Year: 1067 Days

Day: 32.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.22 AU - 3.26 AU

Year: 1580 Days

Day: 19.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,522,283 km

• M1: 33,211 km (0.111 R)
• M2: 848,669 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.56 AU - 4.02 AU

Year: 2078 Days

Day: 26.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 5.2

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.22 AU - 18.22 AU

Year: 23809 Days

Day: 22.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,522,283 km

• M1: 91,703 km (0.098 R)
• M2: 527,482 km (0.11 R)
• M3: 692,638 km (0.113 R)
• M4: 924,964 km (0.078 R)
• M5: 1,428,360 km (0.064 R)
• M6: 2,213,600 km (0.098 R)
• M7: 2,566,501 km (0.075 R)
• M8: 3,279,784 km (0.026 R)
• M9: 5,930,359 km (0.035 R)
• M10: 10,123,288 km (0.106 R)
• M11: 12,431,733 km (0.103 R)
• M12: 15,141,100 km (0.057 R)
• M13: 15,726,476 km (0.107 R)
• M14: 16,632,740 km (0.106 R)
• M15: 16,942,408 km (0.107 R)
• M16: 19,731,959 km (0.049 R)
• M17: 21,416,880 km (0.077 R)
• M18: 24,367,848 km (0.107 R)
• M19: 25,171,188 km (0.102 R)
• M20: 37,276,947 km (0.075 R)
• M21: 43,390,414 km (0.059 R)
• M22: 54,099,377 km (0.049 R)
• M23: 55,636,495 km (0.054 R)
• M24: 57,378,563 km (0.11 R)
• M25: 57,554,639 km (0.094 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit