🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.59 AU - 0.81 AU

Year: 223 Days

Day: 21 Hours

Environment

Temp: 180 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,715,882 km

• M1: 67,469 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 262 Days

Day: 39.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 314 Days

Day: 39.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,715,882 km

• M1: 86,168 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.11 AU - 3.27 AU

Year: 1680 Days

Day: 47 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.22 AU - 3.44 AU

Year: 1813 Days

Day: 23.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 10.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.34 AU - 13 AU

Year: 13272 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,715,882 km

• M1: 129,103 km (0.113 R)
• M2: 573,558 km (0.055 R)
• M3: 921,074 km (0.091 R)
• M4: 1,752,090 km (0.076 R)
• M5: 2,733,602 km (0.032 R)
• M6: 3,617,875 km (0.094 R)
• M7: 4,510,675 km (0.075 R)
• M8: 5,775,076 km (0.103 R)
• M9: 7,660,458 km (0.086 R)
• M10: 8,115,535 km (0.072 R)
• M11: 9,263,399 km (0.101 R)
• M12: 9,684,966 km (0.041 R)
• M13: 10,070,480 km (0.093 R)
• M14: 13,237,616 km (0.082 R)
• M15: 15,531,700 km (0.115 R)
• M16: 16,261,887 km (0.057 R)
• M17: 27,659,450 km (0.072 R)
• M18: 29,328,513 km (0.101 R)
• M19: 30,136,790 km (0.05 R)
• M20: 33,409,692 km (0.102 R)
• M21: 37,617,282 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit