🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 219 Days

Day: 34.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 49.1 °

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: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.63 AU - 0.87 AU

Year: 233 Days

Day: 41.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.48 AU - 1.64 AU

Year: 698 Days

Day: 38 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 8.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.24 AU - 7.78 AU

Year: 6647 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,498,445 km

• M1: 100,979 km (0.099 R)
• M2: 370,704 km (0.094 R)
• M3: 737,368 km (0.068 R)
• M4: 1,202,168 km (0.069 R)
• M5: 1,488,948 km (0.092 R)
• M6: 2,295,579 km (0.092 R)
• M7: 3,744,285 km (0.105 R)
• M8: 4,080,880 km (0.106 R)
• M9: 5,193,440 km (0.089 R)
• M10: 6,519,924 km (0.094 R)
• M11: 7,109,190 km (0.12 R)
• M12: 8,824,778 km (0.086 R)
• M13: 9,545,541 km (0.09 R)
• M14: 10,047,591 km (0.101 R)
• M15: 11,275,640 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 12.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.78 AU - 7.78 AU

Year: 7035 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,498,445 km

• M1: 153,039 km (0.113 R)
• M2: 709,393 km (0.103 R)
• M3: 1,376,600 km (0.067 R)
• M4: 2,023,610 km (0.058 R)
• M5: 2,486,616 km (0.098 R)
• M6: 3,040,278 km (0.054 R)
• M7: 5,153,647 km (0.091 R)
• M8: 6,482,973 km (0.115 R)
• M9: 8,184,649 km (0.044 R)
• M10: 8,582,280 km (0.077 R)
• M11: 10,441,333 km (0.102 R)
• M12: 10,957,146 km (0.117 R)
• M13: 11,588,749 km (0.049 R)
• M14: 12,399,270 km (0.119 R)
• M15: 13,139,181 km (0.073 R)
• M16: 14,020,612 km (0.082 R)
• M17: 16,647,999 km (0.052 R)
• M18: 18,346,384 km (0.094 R)
• M19: 18,891,369 km (0.114 R)
• M20: 19,517,585 km (0.1 R)
• M21: 22,936,346 km (0.108 R)
• M22: 23,729,065 km (0.098 R)
• M23: 24,704,592 km (0.077 R)
• M24: 25,453,629 km (0.055 R)
• M25: 27,613,673 km (0.051 R)
• M26: 31,030,937 km (0.079 R)
• M27: 33,191,429 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.47 AU - 8.41 AU

Year: 7268 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,498,445 km

• M1: 186,549 km (0.074 R)
• M2: 850,913 km (0.093 R)
• M3: 1,344,586 km (0.067 R)
• M4: 2,652,669 km (0.049 R)
• M5: 3,470,820 km (0.094 R)
• M6: 4,039,292 km (0.069 R)
• M7: 4,621,078 km (0.119 R)
• M8: 5,392,854 km (0.037 R)
• M9: 6,400,844 km (0.106 R)
• M10: 7,328,351 km (0.081 R)
• M11: 7,947,985 km (0.112 R)
• M12: 8,491,026 km (0.081 R)
• M13: 9,773,378 km (0.099 R)
• M14: 15,152,918 km (0.096 R)
• M15: 17,154,837 km (0.089 R)
• M16: 18,003,057 km (0.062 R)
• M17: 19,914,917 km (0.11 R)
• M18: 25,127,954 km (0.066 R)
• M19: 27,348,436 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 9.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.67 AU - 10.55 AU

Year: 10670 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,498,445 km

• M1: 122,221 km (0.09 R)
• M2: 491,279 km (0.114 R)
• M3: 1,110,764 km (0.088 R)
• M4: 1,579,604 km (0.062 R)
• M5: 1,985,014 km (0.097 R)
• M6: 2,401,046 km (0.069 R)
• M7: 3,031,002 km (0.112 R)
• M8: 4,235,265 km (0.056 R)
• M9: 4,741,355 km (0.105 R)
• M10: 6,203,375 km (0.119 R)
• M11: 7,513,852 km (0.09 R)
• M12: 7,945,143 km (0.054 R)
• M13: 8,810,267 km (0.079 R)
• M14: 9,192,789 km (0.029 R)
• M15: 11,219,242 km (0.067 R)
• M16: 13,339,044 km (0.115 R)
• M17: 14,101,394 km (0.067 R)
• M18: 14,959,637 km (0.066 R)
• M19: 15,782,575 km (0.109 R)
• M20: 18,124,380 km (0.055 R)
• M21: 21,796,410 km (0.102 R)
• M22: 29,286,476 km (0.062 R)
• M23: 32,121,056 km (0.083 R)
• M24: 34,187,302 km (0.111 R)
• M25: 35,014,279 km (0.043 R)
• M26: 35,372,865 km (0.056 R)
• M27: 36,462,985 km (0.081 R)
• M28: 41,181,003 km (0.096 R)
• M29: 41,714,169 km (0.076 R)
• M30: 47,740,720 km (0.057 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit