🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.06 AU - 1.1 AU

Year: 394 Days

Day: 43 Hours

Environment

Temp: 138 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.27 AU

Year: 456 Days

Day: 29.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,046,045 km

• M1: 44,879 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.03 AU - 1.51 AU

Year: 503 Days

Day: 32.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,046,045 km

• M1: 125,662 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.3 AU - 1.48 AU

Year: 576 Days

Day: 40.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.09 AU

Year: 899 Days

Day: 19.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.52 AU - 2.5 AU

Year: 1002 Days

Day: 17.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 11.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.25 AU - 6.73 AU

Year: 5153 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,046,045 km

• M1: 167,101 km (0.08 R)
• M2: 554,410 km (0.114 R)
• M3: 976,276 km (0.081 R)
• M4: 1,368,821 km (0.091 R)
• M5: 1,746,854 km (0.111 R)
• M6: 2,326,247 km (0.101 R)
• M7: 3,347,552 km (0.12 R)
• M8: 3,779,141 km (0.096 R)
• M9: 6,718,889 km (0.064 R)
• M10: 7,559,779 km (0.078 R)
• M11: 8,147,998 km (0.103 R)
• M12: 8,833,305 km (0.058 R)
• M13: 9,380,983 km (0.059 R)
• M14: 11,239,886 km (0.054 R)
• M15: 15,137,061 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.8

Radius: 6.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.11 AU - 15.85 AU

Year: 20377 Days

Day: 15.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,046,045 km

• M1: 80,783 km (0.12 R)
• M2: 448,345 km (0.029 R)
• M3: 758,760 km (0.111 R)
• M4: 1,170,005 km (0.084 R)
• M5: 1,412,204 km (0.055 R)
• M6: 1,856,360 km (0.096 R)
• M7: 2,669,873 km (0.08 R)
• M8: 3,899,717 km (0.058 R)
• M9: 4,258,453 km (0.09 R)
• M10: 5,652,406 km (0.102 R)
• M11: 7,596,430 km (0.101 R)
• M12: 8,204,246 km (0.072 R)
• M13: 11,138,758 km (0.07 R)
• M14: 13,599,643 km (0.108 R)
• M15: 19,393,270 km (0.096 R)
• M16: 20,614,437 km (0.096 R)
• M17: 27,174,902 km (0.065 R)
• M18: 29,713,279 km (0.08 R)
• M19: 37,334,991 km (0.073 R)
• M20: 41,026,019 km (0.11 R)
• M21: 41,450,578 km (0.072 R)
• M22: 46,775,963 km (0.065 R)
• M23: 54,221,299 km (0.072 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit