🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.76 AU - 0.78 AU

Year: 299 Days

Day: 47.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,554,059 km

• M1: 57,296 km (0.081 R)
• M2: 141,819 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.09 AU - 1.75 AU

Year: 749 Days

Day: 30 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.06 AU - 2.68 AU

Year: 1616 Days

Day: 30.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 10.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.81 AU - 3.27 AU

Year: 2348 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,554,059 km

• M1: 131,796 km (0.083 R)
• M2: 491,728 km (0.026 R)
• M3: 833,260 km (0.12 R)
• M4: 1,377,198 km (0.093 R)
• M5: 1,762,861 km (0.038 R)
• M6: 2,309,193 km (0.049 R)
• M7: 2,860,311 km (0.109 R)
• M8: 3,777,795 km (0.117 R)
• M9: 4,188,142 km (0.063 R)
• M10: 4,732,379 km (0.102 R)
• M11: 5,277,813 km (0.033 R)
• M12: 5,648,516 km (0.098 R)
• M13: 6,237,334 km (0.061 R)
• M14: 6,652,318 km (0.107 R)
• M15: 7,423,046 km (0.054 R)
• M16: 8,069,459 km (0.107 R)
• M17: 8,721,107 km (0.094 R)
• M18: 9,610,167 km (0.038 R)
• M19: 10,094,266 km (0.051 R)
• M20: 10,777,479 km (0.095 R)
• M21: 12,477,809 km (0.062 R)
• M22: 13,691,945 km (0.116 R)
• M23: 14,128,472 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 12.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.44 AU - 4.84 AU

Year: 4427 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,554,059 km

• M1: 170,242 km (0.113 R)
• M2: 902,823 km (0.119 R)
• M3: 1,709,305 km (0.099 R)
• M4: 2,597,019 km (0.08 R)
• M5: 3,749,970 km (0.071 R)
• M6: 4,307,371 km (0.066 R)
• M7: 4,735,072 km (0.104 R)
• M8: 6,382,444 km (0.113 R)
• M9: 6,839,914 km (0.097 R)
• M10: 7,894,579 km (0.073 R)
• M11: 8,853,950 km (0.084 R)
• M12: 10,729,159 km (0.054 R)
• M13: 12,959,514 km (0.1 R)
• M14: 13,429,550 km (0.105 R)
• M15: 16,192,174 km (0.115 R)
• M16: 17,108,760 km (0.05 R)
• M17: 20,625,657 km (0.118 R)
• M18: 22,816,667 km (0.066 R)
• M19: 25,158,622 km (0.047 R)
• M20: 28,262,479 km (0.091 R)
• M21: 29,500,850 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.8

Radius: 14.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.33 AU - 5.71 AU

Year: 5744 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,554,059 km

• M1: 186,399 km (0.072 R)
• M2: 712,235 km (0.05 R)
• M3: 1,415,345 km (0.1 R)
• M4: 2,548,101 km (0.036 R)
• M5: 3,014,397 km (0.111 R)
• M6: 3,905,552 km (0.076 R)
• M7: 4,938,675 km (0.094 R)
• M8: 6,786,507 km (0.102 R)
• M9: 8,120,322 km (0.09 R)
• M10: 8,808,323 km (0.107 R)
• M11: 10,914,361 km (0.039 R)
• M12: 12,370,996 km (0.119 R)
• M13: 13,560,000 km (0.039 R)
• M14: 15,121,802 km (0.036 R)
• M15: 17,651,950 km (0.098 R)
• M16: 26,394,899 km (0.101 R)
• M17: 28,270,557 km (0.051 R)
• M18: 28,822,423 km (0.092 R)
• M19: 33,397,575 km (0.097 R)
• M20: 35,165,373 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 11.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.55 AU - 6.89 AU

Year: 6871 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,554,059 km

• M1: 143,764 km (0.034 R)
• M2: 512,522 km (0.119 R)
• M3: 1,224,309 km (0.036 R)
• M4: 2,135,510 km (0.09 R)
• M5: 2,570,989 km (0.081 R)
• M6: 3,224,283 km (0.103 R)
• M7: 4,296,900 km (0.089 R)
• M8: 5,275,270 km (0.045 R)
• M9: 6,172,558 km (0.119 R)
• M10: 7,816,339 km (0.079 R)
• M11: 10,438,191 km (0.092 R)
• M12: 11,413,270 km (0.1 R)
• M13: 13,814,615 km (0.081 R)
• M14: 16,108,549 km (0.108 R)
• M15: 18,913,210 km (0.056 R)
• M16: 20,501,790 km (0.088 R)
• M17: 23,864,301 km (0.117 R)
• M18: 29,075,842 km (0.082 R)
• M19: 30,257,516 km (0.109 R)
• M20: 31,094,067 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.81 AU - 8.85 AU

Year: 8790 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,554,059 km

• M1: 224,846 km (0.111 R)
• M2: 749,934 km (0.07 R)
• M3: 1,265,149 km (0.111 R)
• M4: 1,741,020 km (0.057 R)
• M5: 3,073,488 km (0.112 R)
• M6: 3,607,702 km (0.061 R)
• M7: 4,356,739 km (0.059 R)
• M8: 5,813,972 km (0.086 R)
• M9: 6,332,627 km (0.094 R)
• M10: 7,132,527 km (0.082 R)
• M11: 7,920,758 km (0.08 R)
• M12: 8,642,119 km (0.085 R)
• M13: 9,716,382 km (0.12 R)
• M14: 14,623,790 km (0.079 R)
• M15: 15,403,794 km (0.081 R)
• M16: 16,657,723 km (0.056 R)
• M17: 18,734,590 km (0.087 R)
• M18: 19,297,377 km (0.089 R)
• M19: 20,383,308 km (0.091 R)
• M20: 21,509,481 km (0.099 R)
• M21: 22,518,818 km (0.111 R)
• M22: 26,083,286 km (0.11 R)
• M23: 27,862,753 km (0.1 R)
• M24: 30,103,580 km (0.103 R)
• M25: 31,762,022 km (0.08 R)
• M26: 32,462,289 km (0.118 R)
• M27: 34,205,852 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit