🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.73 AU - 0.83 AU

Year: 258 Days

Day: 17.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,488,234 km

• M1: 106,962 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.82 AU - 1.92 AU

Year: 958 Days

Day: 34.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.73 AU - 2.97 AU

Year: 1803 Days

Day: 18.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,488,234 km

• M1: 339,438 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 14.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.52 AU - 5.06 AU

Year: 3929 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,488,234 km

• M1: 181,612 km (0.092 R)
• M2: 784,491 km (0.069 R)
• M3: 1,560,007 km (0.047 R)
• M4: 2,279,423 km (0.11 R)
• M5: 3,360,866 km (0.082 R)
• M6: 5,103,980 km (0.095 R)
• M7: 7,103,505 km (0.118 R)
• M8: 9,164,814 km (0.109 R)
• M9: 12,315,495 km (0.1 R)
• M10: 13,156,385 km (0.093 R)
• M11: 14,336,712 km (0.101 R)
• M12: 14,848,935 km (0.043 R)
• M13: 16,626,607 km (0.081 R)
• M14: 20,926,199 km (0.058 R)
• M15: 22,947,715 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 14.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.39 AU - 10.49 AU

Year: 10869 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,488,234 km

• M1: 185,053 km (0.089 R)
• M2: 843,882 km (0.077 R)
• M3: 1,343,987 km (0.053 R)
• M4: 1,876,855 km (0.073 R)
• M5: 2,488,561 km (0.119 R)
• M6: 3,328,104 km (0.037 R)
• M7: 3,944,297 km (0.053 R)
• M8: 4,759,157 km (0.12 R)
• M9: 5,354,108 km (0.098 R)
• M10: 7,511,309 km (0.102 R)
• M11: 8,357,435 km (0.071 R)
• M12: 9,148,957 km (0.115 R)
• M13: 10,197,937 km (0.063 R)
• M14: 10,926,180 km (0.114 R)
• M15: 11,966,633 km (0.111 R)
• M16: 13,675,190 km (0.109 R)
• M17: 14,829,487 km (0.093 R)
• M18: 15,709,123 km (0.076 R)
• M19: 20,705,841 km (0.085 R)
• M20: 22,726,460 km (0.094 R)
• M21: 23,970,366 km (0.068 R)
• M22: 24,571,301 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 12.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.02 AU - 11.5 AU

Year: 11426 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,488,234 km

• M1: 151,393 km (0.112 R)
• M2: 752,328 km (0.115 R)
• M3: 1,311,525 km (0.105 R)
• M4: 2,378,307 km (0.104 R)
• M5: 3,182,396 km (0.097 R)
• M6: 12,403,309 km (0.026 R)
• M7: 14,307,540 km (0.114 R)
• M8: 16,069,953 km (0.088 R)
• M9: 18,114,357 km (0.056 R)
• M10: 18,905,730 km (0.062 R)
• M11: 23,889,284 km (0.084 R)
• M12: 24,318,779 km (0.057 R)
• M13: 26,088,672 km (0.112 R)
• M14: 34,466,302 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 14.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.23 AU - 12.69 AU

Year: 12677 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,488,234 km

• M1: 176,675 km (0.118 R)
• M2: 938,727 km (0.073 R)
• M3: 1,445,415 km (0.088 R)
• M4: 2,352,127 km (0.087 R)
• M5: 3,149,185 km (0.056 R)
• M6: 5,811,877 km (0.109 R)
• M7: 6,479,533 km (0.067 R)
• M8: 7,423,495 km (0.048 R)
• M9: 9,316,207 km (0.092 R)
• M10: 12,568,316 km (0.079 R)
• M11: 13,175,832 km (0.07 R)
• M12: 14,449,808 km (0.113 R)
• M13: 15,677,707 km (0.058 R)
• M14: 20,984,841 km (0.101 R)
• M15: 21,683,463 km (0.109 R)
• M16: 32,854,834 km (0.078 R)
• M17: 33,586,368 km (0.086 R)
• M18: 34,757,868 km (0.081 R)
• M19: 36,288,105 km (0.106 R)
• M20: 36,957,556 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 5.2

Gravity: 33.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.92 AU - 12.84 AU

Year: 16323 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,488,234 km

• M1: 64,626 km (0.104 R)
• M2: 363,224 km (0.092 R)
• M3: 533,616 km (0.117 R)
• M4: 788,979 km (0.116 R)
• M5: 1,217,128 km (0.04 R)
• M6: 1,405,771 km (0.085 R)
• M7: 2,214,946 km (0.084 R)
• M8: 2,756,042 km (0.076 R)
• M9: 3,325,411 km (0.073 R)
• M10: 3,608,749 km (0.112 R)
• M11: 4,870,607 km (0.032 R)
• M12: 5,087,973 km (0.079 R)
• M13: 5,659,587 km (0.064 R)
• M14: 7,345,555 km (0.076 R)
• M15: 9,120,683 km (0.076 R)
• M16: 9,340,143 km (0.103 R)
• M17: 9,563,193 km (0.106 R)
• M18: 10,019,916 km (0.106 R)
• M19: 10,551,138 km (0.058 R)
• M20: 10,976,893 km (0.116 R)
• M21: 12,933,035 km (0.069 R)
• M22: 14,806,300 km (0.084 R)
• M23: 16,204,441 km (0.118 R)
• M24: 17,184,008 km (0.04 R)
• M25: 17,858,695 km (0.086 R)
• M26: 18,814,775 km (0.103 R)
• M27: 24,426,490 km (0.034 R)
• M28: 24,850,151 km (0.116 R)
• M29: 26,594,013 km (0.112 R)
• M30: 30,201,716 km (0.05 R)
• M31: 31,556,474 km (0.119 R)
• M32: 36,963,091 km (0.106 R)
• M33: 41,438,311 km (0.119 R)
• M34: 47,564,194 km (0.102 R)
• M35: 49,902,559 km (0.068 R)
• M36: 59,258,559 km (0.118 R)
• M37: 66,173,272 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 6.1

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.84 AU - 14.2 AU

Year: 16601 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,488,234 km

• M1: 91,404 km (0.067 R)
• M2: 303,833 km (0.113 R)
• M3: 679,025 km (0.064 R)
• M4: 1,147,715 km (0.108 R)
• M5: 2,422,289 km (0.109 R)
• M6: 3,061,221 km (0.098 R)
• M7: 3,446,735 km (0.113 R)
• M8: 7,152,125 km (0.093 R)
• M9: 7,971,472 km (0.094 R)
• M10: 10,687,870 km (0.062 R)
• M11: 25,366,862 km (0.11 R)
• M12: 26,300,951 km (0.06 R)
• M13: 27,581,659 km (0.091 R)
• M14: 29,693,831 km (0.108 R)
• M15: 38,675,986 km (0.103 R)
• M16: 39,635,357 km (0.054 R)
• M17: 41,458,656 km (0.113 R)
• M18: 46,337,043 km (0.096 R)
• M19: 59,358,939 km (0.08 R)
• M20: 61,186,726 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit