🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.03 AU

Year: 242 Days

Day: 15.1 Hours

Environment

Temp: 270 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.19 AU - 1.41 AU

Year: 450 Days

Day: 27 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.09 AU - 1.67 AU

Year: 492 Days

Day: 29 Hours

Environment

Temp: 183 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2 AU - 2.2 AU

Year: 923 Days

Day: 16.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.68 AU - 2.7 AU

Year: 983 Days

Day: 41 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,597,047 km

• M1: 17,503 km (0.094 R)
• M2: 824,135 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.77 AU - 2.91 AU

Year: 1452 Days

Day: 22.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.4 AU - 3.34 AU

Year: 1475 Days

Day: 31.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,597,047 km

• M1: 588,069 km (0.107 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.96 AU - 5.08 AU

Year: 2915 Days

Day: 31.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.31 AU - 12.6 AU

Year: 11752 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,597,047 km

• M1: 184,753 km (0.039 R)
• M2: 950,545 km (0.071 R)
• M3: 1,500,317 km (0.112 R)
• M4: 3,401,407 km (0.1 R)
• M5: 4,430,790 km (0.108 R)
• M6: 5,349,171 km (0.069 R)
• M7: 7,103,954 km (0.088 R)
• M8: 7,651,033 km (0.109 R)
• M9: 8,363,269 km (0.109 R)
• M10: 9,167,956 km (0.106 R)
• M11: 10,285,452 km (0.063 R)
• M12: 12,070,903 km (0.08 R)
• M13: 12,547,821 km (0.055 R)
• M14: 14,120,393 km (0.098 R)
• M15: 15,750,412 km (0.114 R)
• M16: 18,114,956 km (0.1 R)
• M17: 19,382,050 km (0.051 R)
• M18: 20,286,967 km (0.097 R)
• M19: 26,219,869 km (0.065 R)
• M20: 33,102,269 km (0.102 R)
• M21: 35,478,033 km (0.084 R)
• M22: 37,838,537 km (0.115 R)
• M23: 42,184,356 km (0.043 R)
• M24: 49,538,288 km (0.117 R)

Kuiper Belt

Range: 36.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit