🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 364 Days

Day: 25.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.78 AU - 2.54 AU

Year: 1106 Days

Day: 33 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,257,594 km

• M1: 49,966 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.18 AU - 2.98 AU

Year: 1443 Days

Day: 20.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,257,594 km

• M1: 119,529 km (0.082 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 12.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.75 AU - 6.25 AU

Year: 5118 Days

Day: 10.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,257,594 km

• M1: 151,692 km (0.107 R)
• M2: 776,563 km (0.045 R)
• M3: 1,343,838 km (0.055 R)
• M4: 1,735,335 km (0.078 R)
• M5: 2,876,169 km (0.113 R)
• M6: 3,788,865 km (0.119 R)
• M7: 4,464,449 km (0.12 R)
• M8: 5,662,878 km (0.102 R)
• M9: 8,275,605 km (0.112 R)
• M10: 9,482,560 km (0.038 R)
• M11: 14,615,413 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 6.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.32 AU - 15 AU

Year: 17582 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,257,594 km

• M1: 81,830 km (0.068 R)
• M2: 306,227 km (0.086 R)
• M3: 2,008,651 km (0.082 R)
• M4: 9,177,081 km (0.109 R)
• M5: 11,087,147 km (0.045 R)
• M6: 20,011,558 km (0.087 R)
• M7: 22,526,447 km (0.089 R)
• M8: 23,558,822 km (0.049 R)
• M9: 25,087,862 km (0.089 R)
• M10: 27,008,549 km (0.049 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit