🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.8 AU - 1.02 AU

Year: 315 Days

Day: 43.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.14 AU - 1.52 AU

Year: 557 Days

Day: 46.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.65 AU - 2.21 AU

Year: 974 Days

Day: 32.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,660,564 km

• M1: 858,841 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.43 AU - 3.49 AU

Year: 1851 Days

Day: 45.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,660,564 km

• M1: 1,566,140 km (0.065 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 14.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.94 AU - 5.24 AU

Year: 4174 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,660,564 km

• M1: 177,872 km (0.083 R)
• M2: 704,157 km (0.103 R)
• M3: 1,399,937 km (0.06 R)
• M4: 2,148,525 km (0.112 R)
• M5: 2,777,284 km (0.117 R)
• M6: 3,871,593 km (0.052 R)
• M7: 4,518,454 km (0.091 R)
• M8: 4,973,381 km (0.115 R)
• M9: 5,896,849 km (0.111 R)
• M10: 6,669,372 km (0.084 R)
• M11: 8,689,991 km (0.1 R)
• M12: 9,580,996 km (0.108 R)
• M13: 10,970,012 km (0.056 R)
• M14: 12,226,933 km (0.028 R)
• M15: 14,679,441 km (0.101 R)
• M16: 15,176,554 km (0.106 R)
• M17: 15,685,038 km (0.094 R)
• M18: 16,204,741 km (0.064 R)
• M19: 17,005,987 km (0.119 R)
• M20: 17,833,413 km (0.04 R)
• M21: 20,849,006 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 11.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.88 AU - 7.9 AU

Year: 7301 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,660,564 km

• M1: 146,756 km (0.062 R)
• M2: 604,525 km (0.109 R)
• M3: 1,067,530 km (0.11 R)
• M4: 1,629,270 km (0.106 R)
• M5: 2,148,525 km (0.032 R)
• M6: 3,418,611 km (0.107 R)
• M7: 4,759,157 km (0.107 R)
• M8: 6,169,117 km (0.066 R)
• M9: 6,852,181 km (0.075 R)
• M10: 7,989,274 km (0.115 R)
• M11: 9,002,501 km (0.064 R)
• M12: 10,771,795 km (0.111 R)
• M13: 13,177,478 km (0.1 R)
• M14: 14,366,332 km (0.04 R)
• M15: 17,649,856 km (0.06 R)
• M16: 19,296,031 km (0.062 R)
• M17: 29,265,831 km (0.051 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit