🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 139 Days

Day: 48 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.55 AU - 0.61 AU

Year: 159 Days

Day: 14.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 292 Days

Day: 14.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.36 AU - 1.38 AU

Year: 577 Days

Day: 35.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,562,632 km

• M1: 35,006 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.74 AU - 1.94 AU

Year: 898 Days

Day: 32.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.77 AU - 4.99 AU

Year: 3880 Days

Day: 30.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 11.7

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.18 AU - 12.06 AU

Year: 11586 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,562,632 km

• M1: 166,802 km (0.071 R)
• M2: 613,800 km (0.1 R)
• M3: 1,051,823 km (0.092 R)
• M4: 2,147,777 km (0.117 R)
• M5: 3,179,553 km (0.071 R)
• M6: 3,562,673 km (0.084 R)
• M7: 4,151,341 km (0.106 R)
• M8: 4,935,832 km (0.044 R)
• M9: 5,487,998 km (0.085 R)
• M10: 8,548,322 km (0.079 R)
• M11: 9,244,101 km (0.083 R)
• M12: 10,413,358 km (0.113 R)
• M13: 13,565,834 km (0.093 R)
• M14: 17,383,422 km (0.099 R)
• M15: 18,500,320 km (0.097 R)
• M16: 19,159,747 km (0.116 R)
• M17: 20,264,677 km (0.092 R)
• M18: 20,788,719 km (0.078 R)
• M19: 21,411,494 km (0.119 R)
• M20: 21,864,028 km (0.106 R)
• M21: 23,931,171 km (0.112 R)
• M22: 29,551,863 km (0.106 R)
• M23: 30,339,495 km (0.112 R)
• M24: 36,250,107 km (0.045 R)
• M25: 41,610,648 km (0.092 R)
• M26: 57,797,885 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit