🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 142 Days

Day: 39.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,385,787 km

• M1: 173,833 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.39 AU - 1.71 AU

Year: 672 Days

Day: 20.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,385,787 km

• M1: 32,164 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.99 AU - 4.99 AU

Year: 2776 Days

Day: 24.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,385,787 km

• M1: 17,204 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 7.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.67 AU - 15.25 AU

Year: 17197 Days

Day: 22.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,385,787 km

• M1: 110,254 km (0.038 R)
• M2: 644,168 km (0.068 R)
• M3: 1,348,326 km (0.115 R)
• M4: 1,719,927 km (0.048 R)
• M5: 2,797,331 km (0.1 R)
• M6: 4,209,834 km (0.102 R)
• M7: 4,474,772 km (0.088 R)
• M8: 6,192,305 km (0.096 R)
• M9: 8,916,332 km (0.108 R)
• M10: 10,273,484 km (0.098 R)
• M11: 14,030,934 km (0.049 R)
• M12: 16,214,315 km (0.091 R)
• M13: 24,387,594 km (0.116 R)
• M14: 29,081,976 km (0.073 R)
• M15: 31,250,247 km (0.032 R)
• M16: 38,653,247 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.2

Radius: 3.7

Gravity: 67.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.79 AU - 19.35 AU

Year: 21396 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,385,787 km

• M1: 46,076 km (0.113 R)
• M2: 262,395 km (0.032 R)
• M3: 463,155 km (0.035 R)
• M4: 760,256 km (0.047 R)
• M5: 1,420,432 km (0.066 R)
• M6: 2,327,294 km (0.052 R)
• M7: 2,666,432 km (0.057 R)
• M8: 3,010,208 km (0.047 R)
• M9: 3,382,707 km (0.066 R)
• M10: 3,882,364 km (0.076 R)
• M11: 6,242,570 km (0.082 R)
• M12: 6,470,258 km (0.067 R)
• M13: 8,607,861 km (0.097 R)
• M14: 9,062,340 km (0.107 R)
• M15: 9,713,240 km (0.077 R)
• M16: 10,205,716 km (0.1 R)
• M17: 10,521,966 km (0.082 R)
• M18: 13,896,894 km (0.11 R)
• M19: 14,207,011 km (0.081 R)
• M20: 16,508,125 km (0.072 R)
• M21: 16,943,604 km (0.093 R)
• M22: 20,208,728 km (0.103 R)
• M23: 22,996,783 km (0.032 R)
• M24: 23,212,952 km (0.105 R)
• M25: 24,538,688 km (0.077 R)
• M26: 24,764,432 km (0.105 R)
• M27: 27,460,784 km (0.104 R)
• M28: 27,826,251 km (0.08 R)
• M29: 32,063,760 km (0.041 R)
• M30: 41,149,737 km (0.075 R)
• M31: 52,554,779 km (0.105 R)
• M32: 52,929,821 km (0.082 R)
• M33: 53,685,290 km (0.099 R)
• M34: 59,378,686 km (0.045 R)
• M35: 73,573,280 km (0.029 R)
• M36: 74,987,279 km (0.116 R)
• M37: 79,337,585 km (0.113 R)
• M38: 82,077,321 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836

Radius: 3.5

Gravity: 68.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.33 AU - 18.73 AU

Year: 23405 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,385,787 km

• M1: 43,533 km (0.079 R)
• M2: 324,478 km (0.103 R)
• M3: 441,613 km (0.051 R)
• M4: 2,024,807 km (0.065 R)
• M5: 2,384,141 km (0.09 R)
• M6: 2,891,428 km (0.072 R)
• M7: 5,690,703 km (0.089 R)
• M8: 6,355,366 km (0.1 R)
• M9: 6,874,621 km (0.09 R)
• M10: 8,104,465 km (0.086 R)
• M11: 8,322,878 km (0.066 R)
• M12: 12,371,295 km (0.083 R)
• M13: 13,404,268 km (0.047 R)
• M14: 13,864,132 km (0.11 R)
• M15: 14,413,755 km (0.087 R)
• M16: 16,408,493 km (0.036 R)
• M17: 17,201,661 km (0.079 R)
• M18: 19,440,991 km (0.06 R)
• M19: 26,705,165 km (0.109 R)
• M20: 28,547,612 km (0.094 R)
• M21: 28,673,274 km (0.09 R)
• M22: 31,534,184 km (0.105 R)
• M23: 36,320,717 km (0.117 R)
• M24: 37,063,022 km (0.032 R)
• M25: 40,767,514 km (0.051 R)
• M26: 41,247,275 km (0.053 R)
• M27: 41,892,789 km (0.087 R)
• M28: 43,869,576 km (0.089 R)
• M29: 51,463,014 km (0.047 R)
• M30: 53,728,524 km (0.08 R)
• M31: 61,969,123 km (0.062 R)
• M32: 63,028,276 km (0.054 R)
• M33: 64,099,396 km (0.108 R)
• M34: 64,965,119 km (0.113 R)
• M35: 65,400,748 km (0.085 R)
• M36: 66,277,990 km (0.037 R)
• M37: 84,470,587 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.9

Radius: 7.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.24 AU - 18.6 AU

Year: 27531 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,385,787 km

• M1: 89,759 km (0.115 R)
• M2: 318,494 km (0.088 R)
• M3: 563,535 km (0.059 R)
• M4: 893,249 km (0.082 R)
• M5: 1,130,810 km (0.109 R)
• M6: 1,909,467 km (0.068 R)
• M7: 2,591,933 km (0.046 R)
• M8: 3,825,517 km (0.08 R)
• M9: 4,220,904 km (0.088 R)
• M10: 5,738,574 km (0.096 R)
• M11: 5,994,087 km (0.084 R)
• M12: 7,288,558 km (0.11 R)
• M13: 8,648,403 km (0.077 R)
• M14: 9,388,164 km (0.12 R)
• M15: 10,799,321 km (0.104 R)
• M16: 11,455,008 km (0.12 R)
• M17: 11,998,348 km (0.081 R)
• M18: 12,346,611 km (0.118 R)
• M19: 16,378,573 km (0.089 R)
• M20: 17,419,924 km (0.106 R)
• M21: 18,412,656 km (0.102 R)
• M22: 18,876,110 km (0.042 R)
• M23: 25,745,046 km (0.091 R)
• M24: 27,630,278 km (0.103 R)
• M25: 28,483,285 km (0.078 R)
• M26: 29,605,718 km (0.082 R)
• M27: 39,207,956 km (0.062 R)
• M28: 44,125,687 km (0.044 R)
• M29: 52,711,857 km (0.038 R)
• M30: 53,458,350 km (0.096 R)
• M31: 60,089,874 km (0.044 R)
• M32: 68,347,677 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.9

Radius: 6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.09 AU - 20.89 AU

Year: 29965 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,385,787 km

• M1: 74,649 km (0.052 R)
• M2: 291,716 km (0.114 R)
• M3: 604,675 km (0.057 R)
• M4: 1,103,733 km (0.09 R)
• M5: 2,449,366 km (0.076 R)
• M6: 2,647,134 km (0.109 R)
• M7: 3,125,399 km (0.059 R)
• M8: 3,438,956 km (0.105 R)
• M9: 3,889,545 km (0.063 R)
• M10: 4,283,885 km (0.102 R)
• M11: 5,368,320 km (0.084 R)
• M12: 5,627,872 km (0.098 R)
• M13: 7,780,585 km (0.112 R)
• M14: 9,013,272 km (0.109 R)
• M15: 9,703,367 km (0.069 R)
• M16: 12,557,694 km (0.116 R)
• M17: 13,015,912 km (0.095 R)
• M18: 17,654,643 km (0.109 R)
• M19: 19,158,401 km (0.046 R)
• M20: 19,677,954 km (0.112 R)
• M21: 24,990,025 km (0.045 R)
• M22: 36,581,766 km (0.085 R)
• M23: 45,871,943 km (0.035 R)
• M24: 46,801,395 km (0.06 R)
• M25: 61,347,992 km (0.104 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 15,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit