🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.67 AU - 0.73 AU

Year: 210 Days

Day: 38.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.74 AU - 0.86 AU

Year: 256 Days

Day: 15.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,135,191 km

• M1: 36,801 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.27 AU

Year: 413 Days

Day: 41.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,135,191 km

• M1: 58,642 km (0.113 R)
• M2: 92,900 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 419 Days

Day: 27.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.03 AU - 2.11 AU

Year: 1067 Days

Day: 38.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.8

Radius: 4.6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.16 AU - 19.08 AU

Year: 27626 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,135,191 km

• M1: 57,296 km (0.111 R)
• M2: 264,788 km (0.055 R)
• M3: 539,001 km (0.108 R)
• M4: 1,352,963 km (0.056 R)
• M5: 2,205,372 km (0.11 R)
• M6: 3,286,665 km (0.12 R)
• M7: 3,763,434 km (0.112 R)
• M8: 4,189,488 km (0.098 R)
• M9: 4,546,279 km (0.105 R)
• M10: 5,029,331 km (0.097 R)
• M11: 6,640,500 km (0.095 R)
• M12: 6,858,015 km (0.119 R)
• M13: 9,194,435 km (0.099 R)
• M14: 9,519,511 km (0.11 R)
• M15: 9,796,117 km (0.086 R)
• M16: 10,540,516 km (0.104 R)
• M17: 12,864,818 km (0.119 R)
• M18: 14,181,729 km (0.098 R)
• M19: 14,542,559 km (0.096 R)
• M20: 14,835,770 km (0.04 R)
• M21: 15,815,636 km (0.061 R)
• M22: 16,439,609 km (0.109 R)
• M23: 17,324,181 km (0.117 R)
• M24: 18,324,991 km (0.086 R)
• M25: 19,807,805 km (0.069 R)
• M26: 22,714,342 km (0.081 R)
• M27: 23,108,981 km (0.076 R)
• M28: 27,644,041 km (0.084 R)
• M29: 30,416,089 km (0.099 R)
• M30: 36,640,109 km (0.066 R)
• M31: 43,358,549 km (0.119 R)
• M32: 43,965,617 km (0.109 R)
• M33: 46,926,608 km (0.111 R)
• M34: 48,863,452 km (0.069 R)
• M35: 51,358,744 km (0.104 R)
• M36: 61,044,309 km (0.115 R)
• M37: 66,514,355 km (0.07 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit