🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.57 AU - 0.57 AU

Year: 153 Days

Day: 14.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,926,678 km

• M1: 30,668 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.96 AU - 1.1 AU

Year: 373 Days

Day: 15.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.3 AU - 1.36 AU

Year: 547 Days

Day: 19.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.06 AU - 5.44 AU

Year: 3690 Days

Day: 33 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 13.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.41 AU - 12.91 AU

Year: 12406 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,926,678 km

• M1: 222,452 km (0.066 R)
• M2: 394,340 km (0.086 R)
• M3: 671,994 km (0.084 R)
• M4: 1,085,632 km (0.09 R)
• M5: 1,244,505 km (0.118 R)
• M6: 2,302,760 km (0.08 R)
• M7: 2,695,903 km (0.099 R)
• M8: 3,435,066 km (0.072 R)
• M9: 4,050,213 km (0.093 R)
• M10: 4,234,667 km (0.116 R)
• M11: 4,893,945 km (0.114 R)
• M12: 5,090,816 km (0.073 R)
• M13: 5,547,987 km (0.089 R)
• M14: 6,114,364 km (0.077 R)
• M15: 6,620,155 km (0.067 R)
• M16: 7,139,708 km (0.104 R)
• M17: 8,754,318 km (0.069 R)
• M18: 9,037,955 km (0.098 R)
• M19: 10,569,838 km (0.111 R)
• M20: 11,082,659 km (0.074 R)
• M21: 11,413,121 km (0.11 R)
• M22: 11,867,001 km (0.085 R)
• M23: 12,011,662 km (0.091 R)
• M24: 12,108,302 km (0.066 R)
• M25: 12,473,321 km (0.109 R)
• M26: 12,792,563 km (0.109 R)
• M27: 13,338,894 km (0.058 R)
• M28: 13,539,505 km (0.06 R)
• M29: 13,867,723 km (0.11 R)
• M30: 14,172,902 km (0.092 R)
• M31: 15,732,310 km (0.109 R)
• M32: 16,613,143 km (0.09 R)
• M33: 17,045,929 km (0.099 R)
• M34: 17,236,517 km (0.074 R)
• M35: 17,345,724 km (0.065 R)
• M36: 17,978,074 km (0.06 R)
• M37: 18,366,729 km (0.118 R)
• M38: 18,450,354 km (0.08 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit