🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.62 AU

Year: 161 Days

Day: 35.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,999,313 km

• M1: 79,287 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.11 AU - 1.25 AU

Year: 466 Days

Day: 19.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2 AU - 2.32 AU

Year: 1154 Days

Day: 26.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.22 AU - 3.6 AU

Year: 1804 Days

Day: 12.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.6 AU - 4.02 AU

Year: 2189 Days

Day: 35.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.3 AU - 4.68 AU

Year: 2897 Days

Day: 13.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 11.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6 AU - 6.88 AU

Year: 5940 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,999,313 km

• M1: 138,079 km (0.085 R)
• M2: 492,327 km (0.081 R)
• M3: 917,783 km (0.068 R)
• M4: 1,851,124 km (0.098 R)
• M5: 2,439,044 km (0.086 R)
• M6: 3,294,444 km (0.058 R)
• M7: 4,780,699 km (0.11 R)
• M8: 7,786,270 km (0.03 R)
• M9: 8,195,271 km (0.087 R)
• M10: 9,131,005 km (0.09 R)
• M11: 10,016,924 km (0.106 R)
• M12: 12,972,080 km (0.041 R)
• M13: 14,597,012 km (0.072 R)
• M14: 22,878,451 km (0.053 R)
• M15: 23,226,416 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 8.2

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.21 AU - 11.55 AU

Year: 12154 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 169.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,999,313 km

• M1: 107,262 km (0.064 R)
• M2: 579,243 km (0.032 R)
• M3: 1,254,229 km (0.102 R)
• M4: 1,760,917 km (0.071 R)
• M5: 2,417,950 km (0.105 R)
• M6: 5,033,968 km (0.041 R)
• M7: 5,519,862 km (0.039 R)
• M8: 6,748,061 km (0.077 R)
• M9: 10,161,136 km (0.102 R)
• M10: 12,545,427 km (0.119 R)
• M11: 12,923,012 km (0.099 R)
• M12: 14,579,060 km (0.046 R)
• M13: 15,782,875 km (0.11 R)
• M14: 17,437,427 km (0.106 R)
• M15: 17,908,062 km (0.09 R)
• M16: 20,649,443 km (0.108 R)
• M17: 25,920,973 km (0.067 R)
• M18: 27,261,519 km (0.092 R)
• M19: 30,871,017 km (0.06 R)
• M20: 36,543,917 km (0.078 R)
• M21: 37,314,646 km (0.113 R)
• M22: 45,480,595 km (0.098 R)
• M23: 52,780,074 km (0.11 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 15,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit