🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.66 AU - 0.76 AU

Year: 217 Days

Day: 20.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.66 AU - 1 AU

Year: 275 Days

Day: 13.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,375,705 km

• M1: 275,559 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.34 AU - 1.8 AU

Year: 715 Days

Day: 44 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.02 AU - 2.2 AU

Year: 1114 Days

Day: 19 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.89 AU - 2.81 AU

Year: 1309 Days

Day: 31.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.45 AU - 4.87 AU

Year: 3656 Days

Day: 33.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,375,705 km

• M1: 489,484 km (0.091 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 11

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.95 AU - 8.25 AU

Year: 8378 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,375,705 km

• M1: 136,882 km (0.06 R)
• M2: 503,546 km (0.111 R)
• M3: 866,022 km (0.06 R)
• M4: 1,773,483 km (0.113 R)
• M5: 3,160,105 km (0.094 R)
• M6: 6,329,636 km (0.101 R)
• M7: 7,492,909 km (0.091 R)
• M8: 8,566,722 km (0.072 R)
• M9: 10,753,993 km (0.102 R)
• M10: 12,175,172 km (0.069 R)
• M11: 12,812,758 km (0.108 R)
• M12: 13,779,609 km (0.104 R)
• M13: 16,478,953 km (0.093 R)
• M14: 19,591,188 km (0.118 R)
• M15: 20,466,933 km (0.042 R)
• M16: 25,615,195 km (0.118 R)
• M17: 27,245,063 km (0.095 R)
• M18: 30,078,746 km (0.119 R)
• M19: 34,574,013 km (0.078 R)
• M20: 34,919,434 km (0.114 R)
• M21: 36,801,375 km (0.097 R)
• M22: 37,282,183 km (0.113 R)
• M23: 38,502,602 km (0.034 R)
• M24: 38,873,904 km (0.092 R)
• M25: 43,383,981 km (0.054 R)
• M26: 44,055,526 km (0.107 R)
• M27: 44,597,668 km (0.112 R)
• M28: 45,833,945 km (0.113 R)
• M29: 46,670,646 km (0.091 R)
• M30: 47,234,181 km (0.066 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit