🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.84 AU

Year: 217 Days

Day: 46.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.76 AU - 0.96 AU

Year: 296 Days

Day: 24 Hours

Environment

Temp: 106 °C

Axial Tilt: 168.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,361,510 km

• M1: 98,136 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.29 AU - 1.93 AU

Year: 758 Days

Day: 32.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.48 AU - 2.32 AU

Year: 971 Days

Day: 20.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 12.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.61 AU - 5.69 AU

Year: 4981 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,361,510 km

• M1: 160,369 km (0.119 R)
• M2: 641,625 km (0.087 R)
• M3: 1,405,622 km (0.106 R)
• M4: 1,851,722 km (0.033 R)
• M5: 2,527,606 km (0.081 R)
• M6: 4,763,944 km (0.105 R)
• M7: 5,731,094 km (0.099 R)
• M8: 6,391,419 km (0.086 R)
• M9: 9,006,540 km (0.118 R)
• M10: 9,682,423 km (0.073 R)
• M11: 11,278,931 km (0.109 R)
• M12: 13,418,929 km (0.088 R)
• M13: 14,021,509 km (0.117 R)
• M14: 16,120,816 km (0.11 R)
• M15: 17,958,177 km (0.11 R)
• M16: 18,622,990 km (0.075 R)
• M17: 21,300,343 km (0.114 R)
• M18: 21,895,144 km (0.09 R)
• M19: 25,699,269 km (0.067 R)
• M20: 26,458,627 km (0.103 R)
• M21: 27,232,946 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.2

Radius: 5.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.29 AU - 18.73 AU

Year: 21566 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,361,510 km

• M1: 177,423 km (0.096 R)
• M2: 460,013 km (0.071 R)
• M3: 638,334 km (0.103 R)
• M4: 2,003,415 km (0.043 R)
• M5: 2,297,524 km (0.076 R)
• M6: 3,183,592 km (0.097 R)
• M7: 4,735,371 km (0.041 R)
• M8: 5,190,597 km (0.099 R)
• M9: 7,349,893 km (0.101 R)
• M10: 8,140,069 km (0.033 R)
• M11: 8,792,764 km (0.085 R)
• M12: 11,755,251 km (0.092 R)
• M13: 12,346,163 km (0.085 R)
• M14: 14,106,331 km (0.098 R)
• M15: 14,773,538 km (0.118 R)
• M16: 18,193,345 km (0.069 R)
• M17: 19,878,715 km (0.042 R)
• M18: 20,716,762 km (0.07 R)
• M19: 30,103,280 km (0.099 R)
• M20: 33,145,802 km (0.119 R)
• M21: 38,919,681 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit