🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.53 AU - 0.75 AU

Year: 183 Days

Day: 35 Hours

Environment

Temp: 178 °C

Axial Tilt: 61.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.53 AU - 2.07 AU

Year: 861 Days

Day: 41.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.24 AU - 2.26 AU

Year: 1203 Days

Day: 32.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.22 AU - 2.9 AU

Year: 1460 Days

Day: 17.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.34 AU - 3.98 AU

Year: 2496 Days

Day: 22.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,341,895 km

• M1: 43,383 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 11.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.39 AU - 6.59 AU

Year: 4585 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,341,895 km

• M1: 148,102 km (0.103 R)
• M2: 518,506 km (0.062 R)
• M3: 1,091,466 km (0.109 R)
• M4: 1,611,019 km (0.114 R)
• M5: 2,034,531 km (0.081 R)
• M6: 2,879,011 km (0.082 R)
• M7: 3,390,785 km (0.116 R)
• M8: 4,174,080 km (0.061 R)
• M9: 4,577,844 km (0.069 R)
• M10: 5,948,909 km (0.102 R)
• M11: 7,695,314 km (0.099 R)
• M12: 11,458,299 km (0.115 R)
• M13: 11,851,891 km (0.085 R)
• M14: 14,958,590 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 11.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.49 AU - 6.87 AU

Year: 6154 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,341,895 km

• M1: 139,276 km (0.092 R)
• M2: 488,138 km (0.104 R)
• M3: 974,032 km (0.11 R)
• M4: 1,554,471 km (0.117 R)
• M5: 3,240,888 km (0.103 R)
• M6: 3,781,236 km (0.075 R)
• M7: 4,151,640 km (0.042 R)
• M8: 6,384,089 km (0.079 R)
• M9: 7,170,376 km (0.119 R)
• M10: 9,165,413 km (0.093 R)
• M11: 9,597,003 km (0.026 R)
• M12: 10,374,463 km (0.105 R)
• M13: 12,911,643 km (0.086 R)
• M14: 14,639,498 km (0.099 R)
• M15: 15,614,278 km (0.07 R)
• M16: 17,813,666 km (0.108 R)
• M17: 20,410,236 km (0.077 R)
• M18: 24,650,288 km (0.104 R)
• M19: 26,263,402 km (0.1 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit