🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 145 Days

Day: 23.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,939,392 km

• M1: 168,148 km (0.062 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.25 AU - 1.37 AU

Year: 548 Days

Day: 14.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.51 AU - 1.59 AU

Year: 705 Days

Day: 25.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.39 AU - 2.91 AU

Year: 1576 Days

Day: 36 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.9 AU - 3.34 AU

Year: 2013 Days

Day: 22.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 93.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.07 AU - 3.89 AU

Year: 2371 Days

Day: 18.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.84 AU - 17.54 AU

Year: 24904 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,939,392 km

• M1: 75,248 km (0.096 R)
• M2: 346,319 km (0.087 R)
• M3: 950,844 km (0.052 R)
• M4: 1,634,506 km (0.12 R)
• M5: 1,860,399 km (0.049 R)
• M6: 3,145,295 km (0.056 R)
• M7: 3,521,833 km (0.111 R)
• M8: 4,705,003 km (0.074 R)
• M9: 5,579,851 km (0.088 R)
• M10: 10,549,343 km (0.12 R)
• M11: 11,048,700 km (0.044 R)
• M12: 13,014,865 km (0.106 R)
• M13: 13,459,919 km (0.109 R)
• M14: 13,849,472 km (0.031 R)
• M15: 14,313,524 km (0.038 R)
• M16: 15,553,990 km (0.08 R)
• M17: 17,470,039 km (0.111 R)
• M18: 18,804,452 km (0.102 R)
• M19: 30,988,750 km (0.116 R)
• M20: 31,214,045 km (0.102 R)
• M21: 35,579,460 km (0.065 R)
• M22: 43,213,739 km (0.085 R)
• M23: 48,765,914 km (0.082 R)
• M24: 49,837,932 km (0.118 R)
• M25: 52,506,758 km (0.078 R)
• M26: 52,666,678 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit