🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 37 Hours

Environment

Temp: 261 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.23 AU

Year: 362 Days

Day: 47.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.13 AU - 2.81 AU

Year: 1404 Days

Day: 38.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.61 AU - 3.45 AU

Year: 1907 Days

Day: 17.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 14.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.33 AU - 8.19 AU

Year: 6356 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,342,340 km

• M1: 179,069 km (0.079 R)
• M2: 872,305 km (0.068 R)
• M3: 1,767,948 km (0.112 R)
• M4: 2,330,286 km (0.114 R)
• M5: 3,419,209 km (0.107 R)
• M6: 5,593,315 km (0.05 R)
• M7: 6,704,677 km (0.101 R)
• M8: 7,250,710 km (0.07 R)
• M9: 8,641,371 km (0.036 R)
• M10: 10,321,954 km (0.117 R)
• M11: 13,074,704 km (0.043 R)
• M12: 15,542,172 km (0.096 R)
• M13: 16,720,853 km (0.112 R)
• M14: 20,237,899 km (0.111 R)
• M15: 21,642,773 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 9.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.99 AU - 8.17 AU

Year: 7547 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,342,340 km

• M1: 120,277 km (0.098 R)
• M2: 459,265 km (0.106 R)
• M3: 919,129 km (0.119 R)
• M4: 1,756,728 km (0.084 R)
• M5: 4,970,389 km (0.086 R)
• M6: 5,505,650 km (0.096 R)
• M7: 6,551,788 km (0.116 R)
• M8: 7,344,507 km (0.112 R)
• M9: 11,720,544 km (0.062 R)
• M10: 12,723,449 km (0.08 R)
• M11: 13,162,369 km (0.032 R)
• M12: 14,245,607 km (0.108 R)
• M13: 15,325,703 km (0.048 R)
• M14: 16,012,058 km (0.076 R)
• M15: 22,657,794 km (0.053 R)
• M16: 25,227,287 km (0.108 R)
• M17: 26,272,079 km (0.119 R)
• M18: 30,937,588 km (0.057 R)
• M19: 33,673,284 km (0.106 R)
• M20: 35,584,098 km (0.08 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit