🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.58 AU - 0.78 AU

Year: 212 Days

Day: 34.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.16 AU - 1.42 AU

Year: 555 Days

Day: 43.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.44 AU - 1.94 AU

Year: 832 Days

Day: 27.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,219,582 km

• M1: 27,376 km (0.062 R)
• M2: 250,576 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.57 AU - 2.73 AU

Year: 1634 Days

Day: 34.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.41 AU - 2.91 AU

Year: 1643 Days

Day: 22.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,219,582 km

• M1: 34,707 km (0.076 R)
• M2: 469,289 km (0.064 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 14.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.01 AU - 4.97 AU

Year: 3603 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,219,582 km

• M1: 181,761 km (0.097 R)
• M2: 732,282 km (0.067 R)
• M3: 1,437,636 km (0.117 R)
• M4: 3,299,531 km (0.097 R)
• M5: 3,946,841 km (0.115 R)
• M6: 5,197,928 km (0.09 R)
• M7: 5,969,703 km (0.069 R)
• M8: 8,612,050 km (0.12 R)
• M9: 9,324,136 km (0.079 R)
• M10: 11,277,286 km (0.094 R)
• M11: 11,870,142 km (0.079 R)
• M12: 13,631,956 km (0.047 R)
• M13: 16,512,463 km (0.085 R)
• M14: 17,838,948 km (0.1 R)
• M15: 18,997,733 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 12.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.87 AU - 5.77 AU

Year: 4008 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,219,582 km

• M1: 156,928 km (0.106 R)
• M2: 655,239 km (0.093 R)
• M3: 1,215,034 km (0.096 R)
• M4: 1,923,679 km (0.059 R)
• M5: 2,387,582 km (0.105 R)
• M6: 2,780,576 km (0.062 R)
• M7: 3,999,499 km (0.06 R)
• M8: 5,268,837 km (0.073 R)
• M9: 5,782,257 km (0.029 R)
• M10: 6,414,009 km (0.106 R)
• M11: 7,526,418 km (0.085 R)
• M12: 9,012,075 km (0.058 R)
• M13: 9,673,148 km (0.056 R)
• M14: 10,685,028 km (0.106 R)
• M15: 11,383,949 km (0.104 R)
• M16: 11,809,256 km (0.105 R)
• M17: 12,467,038 km (0.076 R)
• M18: 15,917,662 km (0.079 R)
• M19: 17,550,523 km (0.12 R)
• M20: 20,267,520 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 13.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.25 AU - 7.63 AU

Year: 6924 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,219,582 km

• M1: 165,455 km (0.103 R)
• M2: 618,288 km (0.086 R)
• M3: 1,142,629 km (0.08 R)
• M4: 1,675,197 km (0.101 R)
• M5: 2,200,734 km (0.115 R)
• M6: 3,612,789 km (0.049 R)
• M7: 4,603,575 km (0.082 R)
• M8: 5,163,371 km (0.086 R)
• M9: 6,582,306 km (0.102 R)
• M10: 7,945,741 km (0.064 R)
• M11: 8,714,375 km (0.093 R)
• M12: 9,447,854 km (0.109 R)
• M13: 10,761,622 km (0.1 R)
• M14: 12,045,172 km (0.111 R)
• M15: 12,647,453 km (0.115 R)
• M16: 17,064,629 km (0.11 R)
• M17: 18,541,758 km (0.111 R)
• M18: 19,142,394 km (0.089 R)
• M19: 19,618,414 km (0.051 R)
• M20: 20,665,300 km (0.057 R)
• M21: 21,456,523 km (0.082 R)
• M22: 22,118,644 km (0.114 R)
• M23: 22,946,518 km (0.047 R)
• M24: 25,718,716 km (0.06 R)
• M25: 26,718,479 km (0.04 R)
• M26: 31,258,774 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 12.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.09 AU - 9.01 AU

Year: 7857 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 86.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,219,582 km

• M1: 151,991 km (0.096 R)
• M2: 1,027,887 km (0.107 R)
• M3: 2,670,920 km (0.117 R)
• M4: 3,279,634 km (0.093 R)
• M5: 3,979,303 km (0.095 R)
• M6: 5,035,165 km (0.115 R)
• M7: 5,740,669 km (0.109 R)
• M8: 7,853,439 km (0.113 R)
• M9: 16,241,093 km (0.063 R)
• M10: 17,573,860 km (0.097 R)
• M11: 17,987,498 km (0.047 R)
• M12: 19,633,973 km (0.085 R)
• M13: 21,613,751 km (0.115 R)
• M14: 22,329,128 km (0.119 R)
• M15: 23,723,380 km (0.114 R)
• M16: 25,612,801 km (0.118 R)
• M17: 26,234,530 km (0.113 R)
• M18: 26,775,326 km (0.096 R)
• M19: 27,879,508 km (0.065 R)
• M20: 30,573,466 km (0.097 R)
• M21: 33,965,897 km (0.116 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: 382 - 12,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit