🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.54 AU - 0.78 AU

Year: 194 Days

Day: 22.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.88 AU - 0.98 AU

Year: 324 Days

Day: 21.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,070,862 km

• M1: 522,246 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.46 AU - 1.66 AU

Year: 705 Days

Day: 18.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,070,862 km

• M1: 1,048,382 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.52 AU - 3.7 AU

Year: 1983 Days

Day: 23.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.18 AU - 3.18 AU

Year: 2051 Days

Day: 13.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 12

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.41 AU - 6.15 AU

Year: 4388 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,070,862 km

• M1: 161,117 km (0.074 R)
• M2: 1,077,105 km (0.114 R)
• M3: 1,594,265 km (0.098 R)
• M4: 2,352,427 km (0.058 R)
• M5: 3,806,069 km (0.057 R)
• M6: 6,265,907 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 11.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.72 AU - 6.2 AU

Year: 5262 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,070,862 km

• M1: 255,663 km (0.059 R)
• M2: 677,978 km (0.108 R)
• M3: 1,088,923 km (0.104 R)
• M4: 1,707,211 km (0.069 R)
• M5: 2,210,458 km (0.087 R)
• M6: 3,455,412 km (0.101 R)
• M7: 4,053,354 km (0.094 R)
• M8: 4,930,147 km (0.112 R)
• M9: 5,898,794 km (0.098 R)
• M10: 8,097,583 km (0.072 R)
• M11: 9,318,900 km (0.083 R)
• M12: 10,434,601 km (0.076 R)
• M13: 10,840,759 km (0.106 R)
• M14: 11,927,438 km (0.119 R)
• M15: 14,371,568 km (0.102 R)
• M16: 14,931,812 km (0.05 R)
• M17: 15,448,374 km (0.043 R)
• M18: 16,095,983 km (0.112 R)
• M19: 17,257,012 km (0.103 R)
• M20: 18,147,568 km (0.05 R)
• M21: 19,745,423 km (0.12 R)
• M22: 26,077,452 km (0.1 R)
• M23: 28,108,692 km (0.114 R)
• M24: 28,896,923 km (0.098 R)
• M25: 30,334,409 km (0.087 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit