🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.63 AU

Year: 128 Days

Day: 26.1 Hours

Environment

Temp: 291 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,224,651 km

• M1: 228,735 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.97 AU

Year: 242 Days

Day: 42.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.86 AU - 1.1 AU

Year: 341 Days

Day: 44.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.18 AU - 1.38 AU

Year: 509 Days

Day: 43.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,224,651 km

• M1: 42,037 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.12 AU - 2.94 AU

Year: 1414 Days

Day: 12.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.18 AU - 3.22 AU

Year: 1559 Days

Day: 16.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,224,651 km

• M1: 139,575 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.2 AU - 3.28 AU

Year: 1594 Days

Day: 21.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.31 AU - 5.13 AU

Year: 3604 Days

Day: 30.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 13.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.29 AU - 7.57 AU

Year: 5731 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,224,651 km

• M1: 169,345 km (0.066 R)
• M2: 617,839 km (0.109 R)
• M3: 1,056,759 km (0.05 R)
• M4: 1,576,612 km (0.082 R)
• M5: 2,204,474 km (0.091 R)
• M6: 2,880,058 km (0.115 R)
• M7: 3,362,063 km (0.045 R)
• M8: 4,040,938 km (0.058 R)
• M9: 4,675,233 km (0.098 R)
• M10: 5,375,201 km (0.103 R)
• M11: 6,845,898 km (0.088 R)
• M12: 8,449,587 km (0.088 R)
• M13: 9,106,172 km (0.045 R)
• M14: 13,399,930 km (0.067 R)
• M15: 13,954,340 km (0.115 R)
• M16: 15,467,373 km (0.116 R)
• M17: 16,451,427 km (0.087 R)
• M18: 17,673,792 km (0.119 R)
• M19: 19,163,786 km (0.118 R)
• M20: 19,939,451 km (0.057 R)
• M21: 20,662,607 km (0.089 R)
• M22: 22,008,540 km (0.092 R)
• M23: 26,569,928 km (0.114 R)
• M24: 27,801,717 km (0.065 R)
• M25: 29,163,507 km (0.101 R)
• M26: 30,664,572 km (0.062 R)
• M27: 32,612,485 km (0.087 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 13.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.53 AU - 15.15 AU

Year: 15235 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,224,651 km

• M1: 169,195 km (0.114 R)
• M2: 658,979 km (0.071 R)
• M3: 1,290,431 km (0.092 R)
• M4: 1,747,004 km (0.075 R)
• M5: 2,630,379 km (0.055 R)
• M6: 5,757,723 km (0.038 R)
• M7: 6,853,527 km (0.109 R)
• M8: 9,672,998 km (0.119 R)
• M9: 11,956,909 km (0.109 R)
• M10: 13,874,006 km (0.102 R)
• M11: 16,529,368 km (0.085 R)
• M12: 20,214,562 km (0.1 R)
• M13: 20,665,450 km (0.107 R)
• M14: 21,774,718 km (0.09 R)
• M15: 22,536,171 km (0.091 R)
• M16: 23,020,868 km (0.115 R)
• M17: 26,290,629 km (0.115 R)
• M18: 27,045,051 km (0.08 R)
• M19: 30,679,531 km (0.07 R)
• M20: 42,625,370 km (0.116 R)
• M21: 46,266,881 km (0.074 R)
• M22: 62,149,987 km (0.073 R)
• M23: 63,875,149 km (0.109 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit