🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.98 AU - 1.3 AU

Year: 426 Days

Day: 12.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.17 AU - 1.43 AU

Year: 519 Days

Day: 14.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 796 Days

Day: 20.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.55 AU - 2.59 AU

Year: 1042 Days

Day: 31.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,152,352 km

• M1: 1,913,955 km (0.095 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 14.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.4 AU - 6.64 AU

Year: 5824 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,152,352 km

• M1: 208,240 km (0.098 R)
• M2: 751,430 km (0.104 R)
• M3: 3,898,072 km (0.04 R)
• M4: 6,162,385 km (0.12 R)
• M5: 9,161,523 km (0.083 R)
• M6: 11,127,838 km (0.106 R)
• M7: 12,187,589 km (0.079 R)
• M8: 17,282,294 km (0.107 R)
• M9: 18,280,860 km (0.067 R)
• M10: 19,070,288 km (0.12 R)
• M11: 20,072,893 km (0.074 R)
• M12: 21,575,304 km (0.114 R)
• M13: 23,504,219 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 10.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.15 AU - 11.19 AU

Year: 11346 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,152,352 km

• M1: 133,142 km (0.1 R)
• M2: 855,550 km (0.119 R)
• M3: 2,408,227 km (0.08 R)
• M4: 2,921,048 km (0.107 R)
• M5: 3,652,731 km (0.086 R)
• M6: 4,073,849 km (0.05 R)
• M7: 4,702,609 km (0.07 R)
• M8: 5,450,898 km (0.096 R)
• M9: 5,883,385 km (0.077 R)
• M10: 6,401,293 km (0.057 R)
• M11: 7,049,201 km (0.059 R)
• M12: 7,598,525 km (0.093 R)
• M13: 9,791,031 km (0.109 R)
• M14: 12,572,504 km (0.089 R)
• M15: 12,972,679 km (0.118 R)
• M16: 15,271,250 km (0.094 R)
• M17: 15,900,309 km (0.054 R)
• M18: 17,027,529 km (0.049 R)
• M19: 23,474,898 km (0.084 R)
• M20: 28,035,239 km (0.113 R)
• M21: 28,461,444 km (0.102 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit