🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 201 Days

Day: 35.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,898,789 km

• M1: 33,809 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 543 Days

Day: 15.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 895 Days

Day: 22.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.04 AU - 6.46 AU

Year: 4208 Days

Day: 17.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,898,789 km

• M1: 1,264,700 km (0.081 R)
• M2: 4,647,258 km (0.046 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 13.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.11 AU - 6.91 AU

Year: 5155 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,898,789 km

• M1: 166,652 km (0.078 R)
• M2: 609,611 km (0.081 R)
• M3: 1,119,142 km (0.099 R)
• M4: 1,756,279 km (0.074 R)
• M5: 2,580,414 km (0.11 R)
• M6: 4,050,362 km (0.05 R)
• M7: 5,545,443 km (0.094 R)
• M8: 6,050,187 km (0.049 R)
• M9: 7,250,261 km (0.082 R)
• M10: 7,786,420 km (0.067 R)
• M11: 8,603,374 km (0.109 R)
• M12: 16,573,051 km (0.109 R)
• M13: 17,328,370 km (0.041 R)
• M14: 19,797,184 km (0.109 R)
• M15: 21,934,489 km (0.1 R)
• M16: 25,499,107 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 14.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.07 AU - 6.49 AU

Year: 5506 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,898,789 km

• M1: 180,265 km (0.065 R)
• M2: 670,198 km (0.09 R)
• M3: 1,820,008 km (0.11 R)
• M4: 2,290,044 km (0.119 R)
• M5: 2,955,755 km (0.111 R)
• M6: 3,703,445 km (0.036 R)
• M7: 4,548,673 km (0.067 R)
• M8: 5,031,724 km (0.063 R)
• M9: 5,489,793 km (0.06 R)
• M10: 7,070,295 km (0.102 R)
• M11: 7,758,744 km (0.091 R)
• M12: 9,060,844 km (0.091 R)
• M13: 11,018,033 km (0.094 R)
• M14: 11,895,125 km (0.075 R)
• M15: 13,568,826 km (0.085 R)
• M16: 14,066,688 km (0.036 R)
• M17: 14,519,371 km (0.039 R)
• M18: 16,366,755 km (0.1 R)
• M19: 18,099,697 km (0.06 R)
• M20: 18,976,340 km (0.094 R)
• M21: 22,003,453 km (0.102 R)
• M22: 24,030,953 km (0.065 R)
• M23: 26,953,497 km (0.074 R)
• M24: 27,741,878 km (0.112 R)
• M25: 32,502,381 km (0.098 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit