🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 261 Days

Day: 42.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.84 AU

Year: 711 Days

Day: 23.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.22 AU - 2.76 AU

Year: 1407 Days

Day: 43.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.27 AU - 2.85 AU

Year: 1467 Days

Day: 13 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.32 AU - 3.2 AU

Year: 1642 Days

Day: 12.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,685,083 km

• M1: 43,533 km (0.061 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 13.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.96 AU - 5.46 AU

Year: 4259 Days

Day: 6.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,685,083 km

• M1: 164,109 km (0.079 R)
• M2: 575,353 km (0.104 R)
• M3: 1,489,546 km (0.096 R)
• M4: 2,346,742 km (0.062 R)
• M5: 5,078,848 km (0.108 R)
• M6: 5,800,807 km (0.088 R)
• M7: 10,162,931 km (0.082 R)
• M8: 13,334,257 km (0.113 R)
• M9: 14,406,873 km (0.111 R)
• M10: 18,617,305 km (0.067 R)
• M11: 19,279,126 km (0.097 R)
• M12: 20,395,874 km (0.101 R)
• M13: 21,034,807 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 3.1

Gravity: 64.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.06 AU - 16.38 AU

Year: 21266 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,685,083 km

• M1: 42,187 km (0.088 R)
• M2: 292,165 km (0.107 R)
• M3: 408,552 km (0.1 R)
• M4: 865,872 km (0.064 R)
• M5: 995,723 km (0.093 R)
• M6: 1,221,766 km (0.058 R)
• M7: 1,530,536 km (0.084 R)
• M8: 2,843,407 km (0.098 R)
• M9: 3,525,872 km (0.06 R)
• M10: 4,016,104 km (0.11 R)
• M11: 4,690,940 km (0.107 R)
• M12: 4,907,259 km (0.115 R)
• M13: 5,055,062 km (0.078 R)
• M14: 5,282,600 km (0.092 R)
• M15: 7,844,763 km (0.117 R)
• M16: 8,621,475 km (0.091 R)
• M17: 8,945,953 km (0.034 R)
• M18: 14,458,185 km (0.045 R)
• M19: 24,566,514 km (0.075 R)
• M20: 25,108,357 km (0.079 R)
• M21: 26,441,124 km (0.042 R)
• M22: 42,144,563 km (0.112 R)
• M23: 46,447,745 km (0.094 R)
• M24: 53,346,750 km (0.086 R)
• M25: 53,890,090 km (0.116 R)
• M26: 66,169,233 km (0.102 R)
• M27: 67,638,732 km (0.114 R)
• M28: 69,560,018 km (0.04 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit