🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 41.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,401,516 km

• M1: 32,762 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.9 AU

Year: 256 Days

Day: 16.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.73 AU - 1.93 AU

Year: 887 Days

Day: 40 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,401,516 km

• M1: 181,462 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.91 AU - 1.97 AU

Year: 968 Days

Day: 38.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.59 AU - 2.63 AU

Year: 1098 Days

Day: 24.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.07 AU - 3.11 AU

Year: 1493 Days

Day: 32.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,401,516 km

• M1: 685,308 km (0.045 R)
• M2: 801,845 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.63 AU - 3.75 AU

Year: 2539 Days

Day: 46.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.51 AU - 4.43 AU

Year: 2833 Days

Day: 22.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 10.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.44 AU - 7.78 AU

Year: 7519 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,401,516 km

• M1: 133,142 km (0.106 R)
• M2: 482,453 km (0.074 R)
• M3: 1,093,860 km (0.112 R)
• M4: 1,686,267 km (0.066 R)
• M5: 2,286,454 km (0.098 R)
• M6: 3,024,271 km (0.116 R)
• M7: 4,546,728 km (0.066 R)
• M8: 4,942,265 km (0.069 R)
• M9: 5,360,541 km (0.105 R)
• M10: 6,268,749 km (0.106 R)
• M11: 6,659,499 km (0.117 R)
• M12: 7,347,200 km (0.073 R)
• M13: 8,006,029 km (0.117 R)
• M14: 10,444,175 km (0.107 R)
• M15: 10,994,845 km (0.099 R)
• M16: 11,516,493 km (0.076 R)
• M17: 14,264,905 km (0.073 R)
• M18: 15,583,610 km (0.074 R)
• M19: 20,948,788 km (0.069 R)
• M20: 23,417,303 km (0.087 R)
• M21: 24,043,669 km (0.099 R)
• M22: 24,923,304 km (0.084 R)
• M23: 25,330,061 km (0.105 R)
• M24: 25,990,236 km (0.111 R)
• M25: 26,746,603 km (0.029 R)
• M26: 27,258,976 km (0.086 R)
• M27: 28,039,727 km (0.109 R)
• M28: 29,014,058 km (0.093 R)
• M29: 31,218,383 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 13.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.56 AU - 10.38 AU

Year: 11275 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,401,516 km

• M1: 162,912 km (0.066 R)
• M2: 606,021 km (0.076 R)
• M3: 1,255,425 km (0.108 R)
• M4: 1,853,218 km (0.107 R)
• M5: 4,501,849 km (0.116 R)
• M6: 5,242,508 km (0.066 R)
• M7: 8,444,650 km (0.058 R)
• M8: 9,281,501 km (0.025 R)
• M9: 11,616,275 km (0.068 R)
• M10: 13,999,518 km (0.098 R)
• M11: 18,388,421 km (0.076 R)
• M12: 19,793,743 km (0.115 R)
• M13: 20,277,842 km (0.098 R)
• M14: 21,948,551 km (0.095 R)
• M15: 22,380,290 km (0.089 R)
• M16: 22,905,678 km (0.086 R)
• M17: 29,138,823 km (0.112 R)
• M18: 31,700,387 km (0.081 R)
• M19: 33,717,714 km (0.096 R)
• M20: 34,408,707 km (0.036 R)
• M21: 36,297,679 km (0.106 R)
• M22: 40,024,462 km (0.07 R)
• M23: 46,222,750 km (0.074 R)
• M24: 47,939,086 km (0.06 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 14,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit