🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 163 Days

Day: 38.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 108.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.66 AU - 0.86 AU

Year: 296 Days

Day: 47.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.86 AU - 1.14 AU

Year: 446 Days

Day: 22.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 118.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 8.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.69 AU - 3.67 AU

Year: 2530 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,754,117 km

• M1: 109,655 km (0.085 R)
• M2: 427,551 km (0.065 R)
• M3: 825,182 km (0.071 R)
• M4: 1,289,982 km (0.116 R)
• M5: 2,029,295 km (0.072 R)
• M6: 2,926,733 km (0.086 R)
• M7: 4,469,087 km (0.103 R)
• M8: 4,957,374 km (0.086 R)
• M9: 5,373,256 km (0.05 R)
• M10: 6,040,762 km (0.104 R)
• M11: 6,787,255 km (0.102 R)
• M12: 7,675,418 km (0.065 R)
• M13: 8,757,459 km (0.092 R)
• M14: 10,907,929 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 11.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.51 AU - 4.17 AU

Year: 2724 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,754,117 km

• M1: 146,157 km (0.058 R)
• M2: 511,625 km (0.048 R)
• M3: 914,492 km (0.057 R)
• M4: 1,528,292 km (0.062 R)
• M5: 2,151,217 km (0.037 R)
• M6: 3,215,606 km (0.098 R)
• M7: 4,310,513 km (0.081 R)
• M8: 5,327,928 km (0.118 R)
• M9: 5,798,713 km (0.095 R)
• M10: 6,411,914 km (0.115 R)
• M11: 8,169,241 km (0.096 R)
• M12: 9,196,080 km (0.115 R)
• M13: 9,645,472 km (0.117 R)
• M14: 11,250,209 km (0.113 R)
• M15: 11,939,556 km (0.085 R)
• M16: 12,611,101 km (0.092 R)
• M17: 14,375,907 km (0.115 R)
• M18: 15,291,446 km (0.117 R)
• M19: 16,517,550 km (0.118 R)
• M20: 17,070,613 km (0.072 R)
• M21: 17,750,535 km (0.069 R)
• M22: 21,100,480 km (0.083 R)
• M23: 22,215,882 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit