🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.58 AU - 0.86 AU

Year: 218 Days

Day: 17.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,559,145 km

• M1: 213,177 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.1 AU - 1.62 AU

Year: 565 Days

Day: 29.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.29 AU - 2.37 AU

Year: 1268 Days

Day: 27.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.4 AU - 3.42 AU

Year: 2245 Days

Day: 32.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.42 AU - 4.94 AU

Year: 3046 Days

Day: 34 Hours

Environment

Temp: -114 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,559,145 km

• M1: 530,175 km (0.05 R)
• M2: 2,768,009 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.33 AU - 5.55 AU

Year: 3335 Days

Day: 27.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 74.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.35 AU - 4.97 AU

Year: 3586 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 7.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.04 AU - 20.14 AU

Year: 24086 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,559,145 km

• M1: 89,609 km (0.118 R)
• M2: 338,091 km (0.105 R)
• M3: 1,093,710 km (0.116 R)
• M4: 1,359,396 km (0.108 R)
• M5: 2,078,214 km (0.059 R)
• M6: 2,367,386 km (0.089 R)
• M7: 3,197,654 km (0.073 R)
• M8: 4,060,685 km (0.093 R)
• M9: 4,770,826 km (0.07 R)
• M10: 5,276,766 km (0.112 R)
• M11: 6,006,355 km (0.104 R)
• M12: 8,794,260 km (0.11 R)
• M13: 12,593,149 km (0.094 R)
• M14: 15,416,958 km (0.103 R)
• M15: 15,706,131 km (0.103 R)
• M16: 17,206,747 km (0.097 R)
• M17: 19,464,777 km (0.101 R)
• M18: 24,363,808 km (0.112 R)
• M19: 25,756,265 km (0.107 R)
• M20: 36,123,996 km (0.055 R)
• M21: 40,343,853 km (0.051 R)
• M22: 51,981,520 km (0.063 R)
• M23: 52,306,148 km (0.03 R)
• M24: 53,618,420 km (0.109 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit