🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 180 Days

Day: 15.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 284 Days

Day: 13.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.19 AU

Year: 375 Days

Day: 14.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 624 Days

Day: 12.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.24 AU - 3.56 AU

Year: 1822 Days

Day: 27.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,564,165 km

• M1: 80,633 km (0.09 R)
• M2: 716,125 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.28 AU - 3.54 AU

Year: 1832 Days

Day: 28.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.5 AU - 3.42 AU

Year: 1879 Days

Day: 32.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 13.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.92 AU - 5.82 AU

Year: 3965 Days

Day: 9 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,564,165 km

• M1: 170,392 km (0.098 R)
• M2: 685,906 km (0.115 R)
• M3: 1,147,864 km (0.062 R)
• M4: 2,135,809 km (0.113 R)
• M5: 2,594,775 km (0.08 R)
• M6: 3,027,861 km (0.111 R)
• M7: 3,953,722 km (0.117 R)
• M8: 4,931,195 km (0.099 R)
• M9: 5,519,114 km (0.107 R)
• M10: 6,334,572 km (0.077 R)
• M11: 7,989,723 km (0.074 R)
• M12: 8,651,245 km (0.113 R)
• M13: 9,190,844 km (0.104 R)
• M14: 10,042,355 km (0.091 R)
• M15: 11,996,702 km (0.055 R)
• M16: 13,214,130 km (0.114 R)
• M17: 14,458,784 km (0.084 R)
• M18: 15,723,783 km (0.086 R)
• M19: 21,809,574 km (0.119 R)
• M20: 25,685,655 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 12.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.81 AU - 8.29 AU

Year: 7654 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,564,165 km

• M1: 169,046 km (0.068 R)
• M2: 1,023,549 km (0.073 R)
• M3: 1,495,979 km (0.11 R)
• M4: 1,911,412 km (0.06 R)
• M5: 4,973,680 km (0.082 R)
• M6: 8,571,659 km (0.104 R)
• M7: 10,757,433 km (0.036 R)
• M8: 13,059,445 km (0.041 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 9.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.02 AU - 8.98 AU

Year: 9143 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 74.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,564,165 km

• M1: 119,379 km (0.048 R)
• M2: 472,131 km (0.068 R)
• M3: 994,078 km (0.032 R)
• M4: 1,321,996 km (0.073 R)
• M5: 2,152,564 km (0.111 R)
• M6: 4,456,820 km (0.104 R)
• M7: 5,368,320 km (0.101 R)
• M8: 6,112,270 km (0.06 R)
• M9: 6,546,253 km (0.077 R)
• M10: 9,935,393 km (0.062 R)
• M11: 10,383,887 km (0.044 R)
• M12: 12,657,326 km (0.119 R)
• M13: 14,220,325 km (0.053 R)
• M14: 15,048,349 km (0.095 R)
• M15: 18,237,626 km (0.101 R)
• M16: 20,305,667 km (0.114 R)
• M17: 21,519,803 km (0.08 R)
• M18: 22,186,860 km (0.104 R)
• M19: 23,737,891 km (0.062 R)
• M20: 24,630,242 km (0.057 R)
• M21: 27,150,966 km (0.081 R)
• M22: 29,226,936 km (0.114 R)
• M23: 29,941,864 km (0.09 R)
• M24: 30,251,831 km (0.061 R)
• M25: 30,983,215 km (0.089 R)
• M26: 35,161,633 km (0.119 R)
• M27: 36,673,170 km (0.103 R)
• M28: 38,227,641 km (0.074 R)
• M29: 39,205,712 km (0.057 R)
• M30: 41,467,483 km (0.111 R)
• M31: 41,981,650 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit