🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.98 AU - 1.26 AU

Year: 456 Days

Day: 15.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,258,970 km

• M1: 838,197 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.38 AU - 2.1 AU

Year: 884 Days

Day: 21.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.62 AU - 1.92 AU

Year: 907 Days

Day: 32.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,258,970 km

• M1: 379,380 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.85 AU - 2.39 AU

Year: 1188 Days

Day: 31.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,258,970 km

• M1: 1,769,892 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.3 AU - 4.12 AU

Year: 2751 Days

Day: 25.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 9.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.99 AU - 6.49 AU

Year: 6001 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,258,970 km

• M1: 121,922 km (0.116 R)
• M2: 431,291 km (0.093 R)
• M3: 962,513 km (0.115 R)
• M4: 1,324,240 km (0.064 R)
• M5: 1,830,480 km (0.12 R)
• M6: 3,192,269 km (0.08 R)
• M7: 5,797,665 km (0.05 R)
• M8: 6,323,652 km (0.116 R)
• M9: 6,881,203 km (0.109 R)
• M10: 7,294,243 km (0.098 R)
• M11: 7,981,944 km (0.09 R)
• M12: 9,114,400 km (0.105 R)
• M13: 9,869,271 km (0.112 R)
• M14: 11,125,444 km (0.098 R)
• M15: 11,551,050 km (0.068 R)
• M16: 13,575,558 km (0.079 R)
• M17: 15,649,284 km (0.085 R)
• M18: 16,547,170 km (0.051 R)
• M19: 17,925,714 km (0.057 R)
• M20: 20,767,476 km (0.111 R)
• M21: 25,410,395 km (0.086 R)
• M22: 25,819,097 km (0.047 R)
• M23: 26,398,788 km (0.047 R)
• M24: 26,902,484 km (0.09 R)
• M25: 28,189,774 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit