🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.48 AU - 0.52 AU

Year: 132 Days

Day: 46.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.78 AU - 0.94 AU

Year: 299 Days

Day: 15.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.77 AU - 1.17 AU

Year: 358 Days

Day: 29.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.1 AU - 1.1 AU

Year: 432 Days

Day: 43.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.23 AU - 1.41 AU

Year: 568 Days

Day: 47.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.82 AU - 3.64 AU

Year: 2175 Days

Day: 27.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 8.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.95 AU - 9.31 AU

Year: 7898 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,652,194 km

• M1: 105,167 km (0.092 R)
• M2: 378,034 km (0.066 R)
• M3: 740,809 km (0.034 R)
• M4: 1,070,822 km (0.025 R)
• M5: 1,692,102 km (0.087 R)
• M6: 3,475,607 km (0.093 R)
• M7: 4,471,480 km (0.065 R)
• M8: 6,289,094 km (0.056 R)
• M9: 8,926,056 km (0.119 R)
• M10: 9,311,420 km (0.067 R)
• M11: 10,676,800 km (0.063 R)
• M12: 14,141,636 km (0.056 R)
• M13: 18,497,029 km (0.105 R)
• M14: 21,316,500 km (0.087 R)
• M15: 23,267,406 km (0.09 R)
• M16: 23,671,469 km (0.098 R)
• M17: 25,934,436 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 10.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.1 AU - 12.24 AU

Year: 13990 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,652,194 km

• M1: 131,945 km (0.067 R)
• M2: 491,579 km (0.095 R)
• M3: 1,004,400 km (0.084 R)
• M4: 1,390,213 km (0.039 R)
• M5: 2,266,109 km (0.101 R)
• M6: 2,815,282 km (0.113 R)
• M7: 3,213,961 km (0.054 R)
• M8: 5,073,462 km (0.113 R)
• M9: 5,565,190 km (0.045 R)
• M10: 6,720,684 km (0.033 R)
• M11: 7,193,114 km (0.116 R)
• M12: 8,516,607 km (0.084 R)
• M13: 9,260,108 km (0.081 R)
• M14: 10,096,959 km (0.072 R)
• M15: 10,455,844 km (0.101 R)
• M16: 12,091,697 km (0.055 R)
• M17: 12,496,808 km (0.109 R)
• M18: 13,395,293 km (0.107 R)
• M19: 13,766,594 km (0.078 R)
• M20: 17,644,919 km (0.105 R)
• M21: 22,369,370 km (0.106 R)
• M22: 27,774,939 km (0.077 R)
• M23: 40,432,116 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit