🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.65 AU - 0.87 AU

Year: 244 Days

Day: 42 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,254,090 km

• M1: 33,809 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 541 Days

Day: 41.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,254,090 km

• M1: 63,130 km (0.101 R)
• M2: 213,327 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.51 AU - 2.19 AU

Year: 928 Days

Day: 42.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.52 AU - 2.52 AU

Year: 1059 Days

Day: 14.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.23 AU - 3.99 AU

Year: 2531 Days

Day: 24.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.8

Radius: 3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.19 AU - 20.67 AU

Year: 28012 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,254,090 km

• M1: 207,043 km (0.032 R)
• M2: 428,299 km (0.108 R)
• M3: 585,227 km (0.055 R)
• M4: 1,165,816 km (0.059 R)
• M5: 3,011,256 km (0.119 R)
• M6: 3,512,259 km (0.115 R)
• M7: 4,794,163 km (0.116 R)
• M8: 5,939,185 km (0.03 R)
• M9: 8,189,436 km (0.089 R)
• M10: 9,156,138 km (0.112 R)
• M11: 9,339,694 km (0.089 R)
• M12: 9,478,970 km (0.082 R)
• M13: 12,905,808 km (0.025 R)
• M14: 13,370,310 km (0.099 R)
• M15: 16,325,765 km (0.095 R)
• M16: 16,527,872 km (0.103 R)
• M17: 18,133,955 km (0.115 R)
• M18: 25,238,507 km (0.119 R)
• M19: 27,933,214 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit