🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.61 AU - 0.95 AU

Year: 240 Days

Day: 30.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.82 AU - 2.86 AU

Year: 1247 Days

Day: 29.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 109.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.52 AU - 2.54 AU

Year: 1401 Days

Day: 12.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.86 AU - 3.26 AU

Year: 1864 Days

Day: 35 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.77 AU - 4.03 AU

Year: 2183 Days

Day: 26.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.37 AU - 5.89 AU

Year: 4046 Days

Day: 24.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 5.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.49 AU - 15.23 AU

Year: 17006 Days

Day: 19.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,595,490 km

• M1: 64,626 km (0.036 R)
• M2: 282,291 km (0.102 R)
• M3: 608,265 km (0.11 R)
• M4: 893,249 km (0.098 R)
• M5: 1,115,402 km (0.033 R)
• M6: 1,324,240 km (0.096 R)
• M7: 1,775,577 km (0.094 R)
• M8: 2,198,939 km (0.076 R)
• M9: 2,627,088 km (0.069 R)
• M10: 3,198,552 km (0.105 R)
• M11: 3,477,552 km (0.12 R)
• M12: 3,647,794 km (0.117 R)
• M13: 4,357,337 km (0.081 R)
• M14: 5,123,577 km (0.048 R)
• M15: 5,344,384 km (0.055 R)
• M16: 6,919,201 km (0.109 R)
• M17: 9,420,328 km (0.079 R)
• M18: 11,475,952 km (0.102 R)
• M19: 11,909,337 km (0.051 R)
• M20: 12,924,059 km (0.084 R)
• M21: 13,631,807 km (0.094 R)
• M22: 14,240,969 km (0.115 R)
• M23: 19,553,339 km (0.106 R)
• M24: 20,643,010 km (0.118 R)
• M25: 22,772,985 km (0.119 R)
• M26: 23,027,750 km (0.077 R)
• M27: 24,865,111 km (0.094 R)
• M28: 27,752,649 km (0.075 R)
• M29: 33,085,065 km (0.039 R)
• M30: 39,426,519 km (0.07 R)
• M31: 41,035,594 km (0.119 R)
• M32: 43,465,063 km (0.095 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit