🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 256 Days

Day: 37.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2 AU - 2.04 AU

Year: 1049 Days

Day: 19.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,193,130 km

• M1: 118,781 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.22 AU - 2.48 AU

Year: 1316 Days

Day: 24.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 10.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.53 AU - 8.69 AU

Year: 7668 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,193,130 km

• M1: 126,859 km (0.097 R)
• M2: 1,468,303 km (0.067 R)
• M3: 2,228,709 km (0.079 R)
• M4: 5,394,050 km (0.117 R)
• M5: 7,145,094 km (0.108 R)
• M6: 7,489,617 km (0.066 R)
• M7: 8,632,994 km (0.117 R)
• M8: 13,614,902 km (0.085 R)
• M9: 14,629,026 km (0.095 R)
• M10: 15,565,060 km (0.072 R)
• M11: 17,349,763 km (0.085 R)
• M12: 18,044,196 km (0.077 R)
• M13: 22,605,734 km (0.048 R)
• M14: 23,518,132 km (0.096 R)
• M15: 24,111,287 km (0.113 R)
• M16: 27,882,500 km (0.114 R)
• M17: 31,413,458 km (0.094 R)
• M18: 34,683,818 km (0.062 R)
• M19: 37,596,338 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 13.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.21 AU - 11.31 AU

Year: 12004 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,193,130 km

• M1: 170,392 km (0.062 R)
• M2: 602,431 km (0.108 R)
• M3: 1,096,852 km (0.048 R)
• M4: 1,648,269 km (0.104 R)
• M5: 2,636,962 km (0.053 R)
• M6: 3,308,207 km (0.077 R)
• M7: 3,990,374 km (0.096 R)
• M8: 4,652,195 km (0.066 R)
• M9: 5,669,011 km (0.12 R)
• M10: 6,196,493 km (0.079 R)
• M11: 6,720,834 km (0.065 R)
• M12: 7,427,385 km (0.025 R)
• M13: 9,165,712 km (0.051 R)
• M14: 9,755,128 km (0.061 R)
• M15: 12,588,960 km (0.039 R)
• M16: 14,434,549 km (0.052 R)
• M17: 15,046,703 km (0.118 R)
• M18: 15,932,622 km (0.098 R)
• M19: 16,987,586 km (0.081 R)
• M20: 18,300,008 km (0.108 R)
• M21: 23,891,977 km (0.069 R)
• M22: 25,983,953 km (0.094 R)
• M23: 27,074,522 km (0.097 R)
• M24: 27,724,674 km (0.117 R)
• M25: 29,934,384 km (0.097 R)
• M26: 33,200,854 km (0.062 R)
• M27: 34,053,263 km (0.118 R)
• M28: 34,920,182 km (0.096 R)
• M29: 36,136,114 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit