🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 158 Days

Day: 36.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,153,143 km

• M1: 201,658 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 187 Days

Day: 12 Hours

Environment

Temp: 30 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,153,143 km

• M1: 42,635 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.62 AU

Year: 191 Days

Day: 35.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.31 AU

Year: 487 Days

Day: 43.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.14 AU - 1.28 AU

Year: 577 Days

Day: 20.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,153,143 km

• M1: 48,769 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.74 AU - 2.16 AU

Year: 1180 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.55 AU - 2.39 AU

Year: 1199 Days

Day: 26.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.37 AU - 2.51 AU

Year: 1652 Days

Day: 45.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 7.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.18 AU - 11.68 AU

Year: 13564 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,153,143 km

• M1: 95,743 km (0.076 R)
• M2: 559,646 km (0.087 R)
• M3: 876,045 km (0.047 R)
• M4: 2,489,608 km (0.097 R)
• M5: 2,761,577 km (0.119 R)
• M6: 3,699,256 km (0.106 R)
• M7: 5,260,160 km (0.083 R)
• M8: 6,888,384 km (0.075 R)
• M9: 7,258,788 km (0.105 R)
• M10: 9,921,630 km (0.05 R)
• M11: 10,882,198 km (0.104 R)
• M12: 17,984,207 km (0.108 R)
• M13: 18,529,491 km (0.099 R)
• M14: 19,816,931 km (0.094 R)
• M15: 21,595,949 km (0.031 R)
• M16: 24,888,897 km (0.111 R)
• M17: 30,763,456 km (0.05 R)
• M18: 31,207,313 km (0.066 R)
• M19: 34,554,565 km (0.093 R)
• M20: 36,006,861 km (0.083 R)
• M21: 42,910,653 km (0.061 R)
• M22: 45,299,133 km (0.07 R)
• M23: 47,626,726 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit