🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 207 Days

Day: 19.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.55 AU - 0.77 AU

Year: 232 Days

Day: 28.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.68 AU - 0.7 AU

Year: 248 Days

Day: 30 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 259 Days

Day: 27.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,661,924 km

• M1: 93,199 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.49 AU - 1.63 AU

Year: 845 Days

Day: 16.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.53 AU - 2.45 AU

Year: 1217 Days

Day: 43.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,661,924 km

• M1: 15,558 km (0.102 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 13.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.46 AU - 8.56 AU

Year: 9827 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,661,924 km

• M1: 210,634 km (0.055 R)
• M2: 1,154,297 km (0.06 R)
• M3: 1,680,732 km (0.105 R)
• M4: 2,463,578 km (0.118 R)
• M5: 3,284,272 km (0.104 R)
• M6: 4,027,623 km (0.089 R)
• M7: 6,031,337 km (0.051 R)
• M8: 7,438,904 km (0.118 R)
• M9: 8,086,214 km (0.087 R)
• M10: 9,693,344 km (0.051 R)
• M11: 10,466,465 km (0.1 R)
• M12: 12,670,042 km (0.104 R)
• M13: 13,977,228 km (0.116 R)
• M14: 16,352,842 km (0.092 R)
• M15: 19,224,673 km (0.089 R)
• M16: 23,042,261 km (0.088 R)
• M17: 26,144,322 km (0.089 R)
• M18: 32,593,636 km (0.082 R)
• M19: 38,613,754 km (0.096 R)
• M20: 39,770,744 km (0.09 R)
• M21: 45,053,344 km (0.117 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 6.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.53 AU - 12.33 AU

Year: 16751 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,661,924 km

• M1: 85,869 km (0.059 R)
• M2: 565,630 km (0.079 R)
• M3: 1,404,574 km (0.094 R)
• M4: 2,520,575 km (0.069 R)
• M5: 3,010,657 km (0.076 R)
• M6: 4,179,316 km (0.113 R)
• M7: 5,337,203 km (0.11 R)
• M8: 13,466,800 km (0.09 R)
• M9: 17,953,689 km (0.072 R)
• M10: 19,811,096 km (0.104 R)
• M11: 20,882,217 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit