🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 165 Days

Day: 34.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 382 Days

Day: 33.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,993,934 km

• M1: 577,298 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.28 AU - 1.6 AU

Year: 760 Days

Day: 17.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,993,934 km

• M1: 33,809 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.5 AU - 1.72 AU

Year: 898 Days

Day: 13.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.76 AU - 1.76 AU

Year: 1027 Days

Day: 27.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.1

Radius: 5.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.79 AU - 12.98 AU

Year: 14705 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,993,934 km

• M1: 71,657 km (0.1 R)
• M2: 907,760 km (0.111 R)
• M3: 1,821,354 km (0.087 R)
• M4: 2,540,022 km (0.069 R)
• M5: 2,795,236 km (0.047 R)
• M6: 2,997,792 km (0.069 R)
• M7: 3,534,698 km (0.08 R)
• M8: 3,799,038 km (0.05 R)
• M9: 4,308,119 km (0.047 R)
• M10: 4,609,858 km (0.084 R)
• M11: 4,797,753 km (0.093 R)
• M12: 5,056,109 km (0.094 R)
• M13: 7,132,527 km (0.119 R)
• M14: 8,220,553 km (0.091 R)
• M15: 9,315,310 km (0.087 R)
• M16: 9,515,173 km (0.083 R)
• M17: 11,445,135 km (0.098 R)
• M18: 11,907,093 km (0.083 R)
• M19: 13,241,207 km (0.089 R)
• M20: 15,917,064 km (0.103 R)
• M21: 16,202,945 km (0.101 R)
• M22: 16,638,275 km (0.101 R)
• M23: 17,456,576 km (0.089 R)
• M24: 19,742,132 km (0.1 R)
• M25: 21,954,236 km (0.115 R)
• M26: 23,950,769 km (0.064 R)
• M27: 27,885,043 km (0.106 R)
• M28: 30,331,567 km (0.045 R)
• M29: 31,438,591 km (0.094 R)
• M30: 31,775,934 km (0.066 R)
• M31: 33,381,867 km (0.11 R)
• M32: 38,909,509 km (0.098 R)
• M33: 43,330,275 km (0.05 R)
• M34: 43,608,378 km (0.066 R)
• M35: 44,027,850 km (0.051 R)
• M36: 52,835,275 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 20,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit