🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 19.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,907,386 km

• M1: 36,053 km (0.107 R)
• M2: 187,147 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.55 AU - 0.85 AU

Year: 217 Days

Day: 25.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.63 AU - 0.89 AU

Year: 246 Days

Day: 40.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 151.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.87 AU - 1.43 AU

Year: 457 Days

Day: 32 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.21 AU - 1.41 AU

Year: 556 Days

Day: 34.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.41 AU - 2.27 AU

Year: 926 Days

Day: 15.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.37 AU - 3.53 AU

Year: 1879 Days

Day: 28.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.4

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.31 AU - 10.87 AU

Year: 12781 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,907,386 km

• M1: 191,186 km (0.078 R)
• M2: 722,558 km (0.053 R)
• M3: 1,368,222 km (0.116 R)
• M4: 2,618,860 km (0.111 R)
• M5: 3,308,058 km (0.1 R)
• M6: 3,860,822 km (0.113 R)
• M7: 4,694,232 km (0.093 R)
• M8: 5,537,515 km (0.035 R)
• M9: 6,803,113 km (0.12 R)
• M10: 7,438,904 km (0.096 R)
• M11: 8,490,876 km (0.11 R)
• M12: 9,078,048 km (0.087 R)
• M13: 10,721,380 km (0.048 R)
• M14: 16,387,250 km (0.063 R)
• M15: 18,977,986 km (0.12 R)
• M16: 22,656,448 km (0.087 R)
• M17: 27,309,091 km (0.102 R)
• M18: 29,580,286 km (0.065 R)
• M19: 35,364,787 km (0.085 R)
• M20: 39,390,167 km (0.117 R)
• M21: 43,136,845 km (0.052 R)
• M22: 52,791,144 km (0.084 R)
• M23: 58,030,959 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit