🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.88 AU

Year: 211 Days

Day: 46.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 234 Days

Day: 33.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 267 Days

Day: 19.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,392,800 km

• M1: 91,554 km (0.072 R)
• M2: 488,437 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.49 AU - 3.89 AU

Year: 2551 Days

Day: 29.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.62 AU - 4.14 AU

Year: 2751 Days

Day: 27.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.99 AU - 4.17 AU

Year: 2966 Days

Day: 30.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 12.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.82 AU - 10.82 AU

Year: 12809 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,392,800 km

• M1: 150,495 km (0.079 R)
• M2: 673,041 km (0.087 R)
• M3: 1,277,117 km (0.08 R)
• M4: 1,922,632 km (0.085 R)
• M5: 2,440,240 km (0.106 R)
• M6: 3,073,488 km (0.113 R)
• M7: 4,038,245 km (0.041 R)
• M8: 4,482,999 km (0.095 R)
• M9: 4,993,427 km (0.038 R)
• M10: 5,471,692 km (0.082 R)
• M11: 6,600,408 km (0.114 R)
• M12: 7,009,408 km (0.103 R)
• M13: 7,391,930 km (0.082 R)
• M14: 7,969,228 km (0.106 R)
• M15: 8,576,446 km (0.058 R)
• M16: 9,315,160 km (0.089 R)
• M17: 10,640,149 km (0.097 R)
• M18: 14,600,453 km (0.102 R)
• M19: 15,368,189 km (0.113 R)
• M20: 17,990,939 km (0.115 R)
• M21: 18,630,021 km (0.118 R)
• M22: 19,201,485 km (0.097 R)
• M23: 21,250,078 km (0.082 R)
• M24: 23,724,577 km (0.113 R)
• M25: 24,493,360 km (0.079 R)
• M26: 31,366,934 km (0.044 R)
• M27: 33,475,964 km (0.107 R)
• M28: 36,686,933 km (0.111 R)
• M29: 41,880,074 km (0.108 R)
• M30: 42,720,365 km (0.084 R)
• M31: 46,045,327 km (0.093 R)
• M32: 50,794,760 km (0.089 R)
• M33: 53,206,128 km (0.096 R)
• M34: 54,026,523 km (0.076 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit