🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.9 AU - 1.16 AU

Year: 402 Days

Day: 33.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.27 AU - 1.43 AU

Year: 604 Days

Day: 43 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,252,558 km

• M1: 31,565 km (0.107 R)
• M2: 301,290 km (0.095 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.59 AU - 2.63 AU

Year: 1180 Days

Day: 18.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,252,558 km

• M1: 522,545 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.37 AU - 2.37 AU

Year: 1405 Days

Day: 45.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.4 AU - 3.2 AU

Year: 1804 Days

Day: 15.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 13.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.86 AU - 5.82 AU

Year: 4100 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,252,558 km

• M1: 169,195 km (0.09 R)
• M2: 593,604 km (0.058 R)
• M3: 1,012,478 km (0.105 R)
• M4: 1,665,174 km (0.117 R)
• M5: 2,083,300 km (0.1 R)
• M6: 2,509,504 km (0.092 R)
• M7: 3,048,206 km (0.102 R)
• M8: 5,794,674 km (0.109 R)
• M9: 7,355,279 km (0.114 R)
• M10: 8,431,785 km (0.093 R)
• M11: 10,470,205 km (0.086 R)
• M12: 11,469,519 km (0.072 R)
• M13: 14,480,326 km (0.109 R)
• M14: 16,452,026 km (0.113 R)
• M15: 18,535,027 km (0.039 R)
• M16: 21,328,019 km (0.098 R)
• M17: 22,015,870 km (0.108 R)
• M18: 22,576,563 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 9.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.08 AU - 5.44 AU

Year: 4645 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,252,558 km

• M1: 118,182 km (0.082 R)
• M2: 855,999 km (0.055 R)
• M3: 2,080,607 km (0.098 R)
• M4: 3,019,035 km (0.082 R)
• M5: 5,378,791 km (0.106 R)
• M6: 6,598,612 km (0.104 R)
• M7: 7,897,272 km (0.083 R)
• M8: 10,912,716 km (0.091 R)
• M9: 12,196,864 km (0.101 R)
• M10: 12,543,931 km (0.091 R)
• M11: 16,075,488 km (0.04 R)
• M12: 17,295,758 km (0.063 R)
• M13: 18,124,081 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 10.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.78 AU - 12.84 AU

Year: 13684 Days

Day: 5.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,252,558 km

• M1: 151,243 km (0.034 R)
• M2: 537,954 km (0.079 R)
• M3: 917,783 km (0.116 R)
• M4: 1,302,997 km (0.064 R)
• M5: 1,770,192 km (0.101 R)
• M6: 2,126,983 km (0.116 R)
• M7: 2,989,115 km (0.094 R)
• M8: 3,587,507 km (0.1 R)
• M9: 4,313,804 km (0.105 R)
• M10: 5,718,678 km (0.114 R)
• M11: 6,410,867 km (0.071 R)
• M12: 8,744,744 km (0.071 R)
• M13: 9,154,642 km (0.103 R)
• M14: 10,553,831 km (0.106 R)
• M15: 12,343,470 km (0.105 R)
• M16: 15,483,828 km (0.096 R)
• M17: 15,903,002 km (0.058 R)
• M18: 17,015,711 km (0.044 R)
• M19: 18,445,417 km (0.069 R)
• M20: 23,291,790 km (0.11 R)
• M21: 30,768,841 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 4.1

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.55 AU - 11.95 AU

Year: 15507 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,252,558 km

• M1: 51,013 km (0.079 R)
• M2: 386,112 km (0.089 R)
• M3: 525,687 km (0.115 R)
• M4: 757,264 km (0.052 R)
• M5: 1,247,197 km (0.062 R)
• M6: 1,490,892 km (0.096 R)
• M7: 1,660,686 km (0.089 R)
• M8: 1,972,448 km (0.06 R)
• M9: 2,753,050 km (0.114 R)
• M10: 4,115,288 km (0.081 R)
• M11: 5,434,292 km (0.077 R)
• M12: 8,031,760 km (0.106 R)
• M13: 8,916,033 km (0.039 R)
• M14: 10,463,025 km (0.083 R)
• M15: 12,180,259 km (0.105 R)
• M16: 12,521,791 km (0.103 R)
• M17: 17,134,192 km (0.03 R)
• M18: 17,999,017 km (0.106 R)
• M19: 23,107,485 km (0.08 R)
• M20: 32,565,512 km (0.088 R)
• M21: 36,291,995 km (0.104 R)
• M22: 41,050,553 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit