🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 136 Days

Day: 31.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 229 Days

Day: 28.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.46 AU - 1.8 AU

Year: 780 Days

Day: 40.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.32 AU - 2.1 AU

Year: 838 Days

Day: 35.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.48 AU - 2.14 AU

Year: 913 Days

Day: 35.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,967,877 km

• M1: 298,597 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.18 AU - 2.76 AU

Year: 1455 Days

Day: 35.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.77 AU - 3.47 AU

Year: 2065 Days

Day: 23.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.66 AU - 3.86 AU

Year: 2206 Days

Day: 20.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,967,877 km

• M1: 50,714 km (0.03 R)
• M2: 585,077 km (0.028 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 13.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.33 AU - 10.25 AU

Year: 11479 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,967,877 km

• M1: 171,589 km (0.104 R)
• M2: 790,774 km (0.066 R)
• M3: 1,921,884 km (0.103 R)
• M4: 2,455,499 km (0.112 R)
• M5: 3,174,317 km (0.082 R)
• M6: 4,004,286 km (0.098 R)
• M7: 4,568,869 km (0.11 R)
• M8: 5,467,802 km (0.104 R)
• M9: 6,662,192 km (0.1 R)
• M10: 7,497,995 km (0.073 R)
• M11: 8,065,420 km (0.056 R)
• M12: 9,799,109 km (0.065 R)
• M13: 11,716,056 km (0.052 R)
• M14: 12,370,398 km (0.054 R)
• M15: 14,791,789 km (0.097 R)
• M16: 17,027,379 km (0.092 R)
• M17: 24,193,117 km (0.089 R)
• M18: 27,094,568 km (0.04 R)
• M19: 31,141,490 km (0.062 R)
• M20: 33,471,177 km (0.085 R)
• M21: 38,475,525 km (0.101 R)
• M22: 41,530,164 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.6

Radius: 8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.69 AU - 16.07 AU

Year: 23714 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,967,877 km

• M1: 108,159 km (0.04 R)
• M2: 359,334 km (0.088 R)
• M3: 763,697 km (0.079 R)
• M4: 3,799,936 km (0.102 R)
• M5: 9,972,044 km (0.081 R)
• M6: 10,790,195 km (0.106 R)
• M7: 12,443,401 km (0.071 R)
• M8: 21,082,379 km (0.085 R)
• M9: 23,471,756 km (0.037 R)
• M10: 26,321,297 km (0.086 R)
• M11: 30,962,421 km (0.118 R)
• M12: 34,609,318 km (0.117 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: 165 - 13,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit