🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.46 AU - 0.66 AU

Year: 156 Days

Day: 13.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 233 Days

Day: 42.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,265,869 km

• M1: 412,591 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.74 AU - 0.74 AU

Year: 237 Days

Day: 30.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.79 AU

Year: 685 Days

Day: 31.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,265,869 km

• M1: 28,872 km (0.034 R)
• M2: 298,298 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.57 AU - 2.09 AU

Year: 923 Days

Day: 19.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.26 AU - 3.12 AU

Year: 1645 Days

Day: 38.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 6.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.53 AU - 13.63 AU

Year: 18655 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,265,869 km

• M1: 80,932 km (0.038 R)
• M2: 595,848 km (0.083 R)
• M3: 810,072 km (0.076 R)
• M4: 1,554,023 km (0.057 R)
• M5: 2,180,539 km (0.089 R)
• M6: 2,881,554 km (0.078 R)
• M7: 3,604,112 km (0.104 R)
• M8: 4,662,816 km (0.119 R)
• M9: 5,622,486 km (0.07 R)
• M10: 6,014,283 km (0.11 R)
• M11: 6,424,032 km (0.074 R)
• M12: 6,635,862 km (0.117 R)
• M13: 7,337,626 km (0.096 R)
• M14: 7,925,695 km (0.056 R)
• M15: 10,792,439 km (0.092 R)
• M16: 11,397,712 km (0.076 R)
• M17: 15,513,150 km (0.085 R)
• M18: 16,218,504 km (0.107 R)
• M19: 18,039,858 km (0.087 R)
• M20: 18,963,774 km (0.089 R)
• M21: 21,607,318 km (0.103 R)
• M22: 29,318,490 km (0.112 R)
• M23: 32,008,110 km (0.115 R)
• M24: 37,074,541 km (0.117 R)
• M25: 38,217,319 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit