🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.82 AU - 0.88 AU

Year: 298 Days

Day: 40.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.9 AU - 1.14 AU

Year: 392 Days

Day: 32.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 95.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.13 AU - 1.35 AU

Year: 526 Days

Day: 24 Hours

Environment

Temp: -24 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,237,249 km

• M1: 224,247 km (0.098 R)
• M2: 311,164 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.3 AU - 1.5 AU

Year: 631 Days

Day: 39.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.38 AU - 1.92 AU

Year: 807 Days

Day: 43.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,237,249 km

• M1: 39,943 km (0.112 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.51 AU - 4.63 AU

Year: 3127 Days

Day: 46.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,237,249 km

• M1: 1,140,534 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 14.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.22 AU - 4.64 AU

Year: 3551 Days

Day: 13.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,237,249 km

• M1: 181,462 km (0.096 R)
• M2: 637,287 km (0.085 R)
• M3: 3,066,607 km (0.09 R)
• M4: 4,207,739 km (0.069 R)
• M5: 4,658,478 km (0.083 R)
• M6: 8,929,048 km (0.074 R)
• M7: 9,434,390 km (0.068 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 9.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.13 AU - 11.41 AU

Year: 14407 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,237,249 km

• M1: 119,529 km (0.113 R)
• M2: 435,031 km (0.12 R)
• M3: 735,872 km (0.105 R)
• M4: 1,048,831 km (0.082 R)
• M5: 1,522,906 km (0.066 R)
• M6: 1,876,107 km (0.067 R)
• M7: 2,246,362 km (0.115 R)
• M8: 3,379,266 km (0.09 R)
• M9: 3,822,076 km (0.096 R)
• M10: 4,244,540 km (0.096 R)
• M11: 5,050,873 km (0.085 R)
• M12: 6,104,341 km (0.043 R)
• M13: 6,447,369 km (0.076 R)
• M14: 7,684,992 km (0.119 R)
• M15: 8,593,799 km (0.094 R)
• M16: 10,569,538 km (0.09 R)
• M17: 13,910,807 km (0.079 R)
• M18: 14,641,144 km (0.079 R)
• M19: 15,607,396 km (0.067 R)
• M20: 18,365,383 km (0.104 R)
• M21: 21,432,737 km (0.061 R)
• M22: 37,886,259 km (0.087 R)
• M23: 40,232,552 km (0.063 R)
• M24: 44,355,320 km (0.084 R)
• M25: 51,680,978 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit