🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.01 AU

Year: 331 Days

Day: 34 Hours

Environment

Temp: 43 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.7 AU - 1.9 AU

Year: 905 Days

Day: 15.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.04 AU - 2.56 AU

Year: 1307 Days

Day: 44.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.44 AU - 2.92 AU

Year: 1644 Days

Day: 38.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,545,072 km

• M1: 324,627 km (0.085 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 11.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.82 AU - 5.84 AU

Year: 3978 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,545,072 km

• M1: 142,118 km (0.118 R)
• M2: 505,491 km (0.037 R)
• M3: 1,032,674 km (0.061 R)
• M4: 1,554,621 km (0.084 R)
• M5: 3,951,329 km (0.053 R)
• M6: 5,529,586 km (0.096 R)
• M7: 6,504,515 km (0.06 R)
• M8: 7,110,985 km (0.055 R)
• M9: 8,332,452 km (0.064 R)
• M10: 9,766,198 km (0.108 R)
• M11: 10,850,932 km (0.099 R)
• M12: 11,444,237 km (0.102 R)
• M13: 12,148,544 km (0.116 R)
• M14: 13,643,924 km (0.103 R)
• M15: 14,587,887 km (0.089 R)
• M16: 19,228,562 km (0.058 R)
• M17: 23,070,236 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 10.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.05 AU - 5.97 AU

Year: 4202 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,545,072 km

• M1: 135,536 km (0.095 R)
• M2: 577,897 km (0.101 R)
• M3: 1,411,606 km (0.065 R)
• M4: 1,804,749 km (0.116 R)
• M5: 2,286,304 km (0.095 R)
• M6: 3,821,926 km (0.12 R)
• M7: 5,670,208 km (0.082 R)
• M8: 7,260,583 km (0.115 R)
• M9: 8,267,078 km (0.116 R)
• M10: 8,785,135 km (0.084 R)
• M11: 9,246,345 km (0.1 R)
• M12: 11,434,812 km (0.109 R)
• M13: 12,649,398 km (0.1 R)
• M14: 18,067,982 km (0.036 R)
• M15: 19,974,158 km (0.105 R)
• M16: 23,589,939 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 12.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.24 AU - 6.78 AU

Year: 4847 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,545,072 km

• M1: 155,582 km (0.117 R)
• M2: 815,757 km (0.115 R)
• M3: 1,467,705 km (0.072 R)
• M4: 2,644,442 km (0.048 R)
• M5: 3,573,893 km (0.1 R)
• M6: 4,114,839 km (0.099 R)
• M7: 4,618,385 km (0.076 R)
• M8: 5,776,273 km (0.048 R)
• M9: 8,280,990 km (0.116 R)
• M10: 10,572,979 km (0.106 R)
• M11: 12,437,268 km (0.084 R)
• M12: 15,268,856 km (0.095 R)
• M13: 20,377,324 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 11.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.32 AU - 11.28 AU

Year: 10628 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,545,072 km

• M1: 143,913 km (0.103 R)
• M2: 523,443 km (0.052 R)
• M3: 1,502,561 km (0.097 R)
• M4: 2,145,383 km (0.104 R)
• M5: 2,778,930 km (0.091 R)
• M6: 3,158,310 km (0.112 R)
• M7: 5,292,324 km (0.064 R)
• M8: 7,154,219 km (0.088 R)
• M9: 7,573,542 km (0.103 R)
• M10: 8,426,250 km (0.119 R)
• M11: 12,077,934 km (0.048 R)
• M12: 12,442,354 km (0.048 R)
• M13: 14,074,018 km (0.119 R)
• M14: 15,203,183 km (0.068 R)
• M15: 16,447,089 km (0.078 R)
• M16: 19,260,127 km (0.117 R)
• M17: 21,569,919 km (0.107 R)
• M18: 23,844,255 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.4

Radius: 4.1

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.89 AU - 16.45 AU

Year: 18940 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,545,072 km

• M1: 51,013 km (0.101 R)
• M2: 654,939 km (0.11 R)
• M3: 925,861 km (0.087 R)
• M4: 1,214,136 km (0.095 R)
• M5: 2,236,488 km (0.073 R)
• M6: 4,648,604 km (0.062 R)
• M7: 5,267,042 km (0.109 R)
• M8: 6,055,722 km (0.061 R)
• M9: 6,623,296 km (0.063 R)
• M10: 8,148,446 km (0.08 R)
• M11: 10,851,979 km (0.074 R)
• M12: 11,625,999 km (0.067 R)
• M13: 13,018,605 km (0.107 R)
• M14: 13,216,822 km (0.054 R)
• M15: 16,512,463 km (0.111 R)
• M16: 18,183,920 km (0.057 R)
• M17: 20,405,449 km (0.092 R)
• M18: 21,581,288 km (0.112 R)
• M19: 24,565,766 km (0.108 R)
• M20: 27,596,319 km (0.097 R)
• M21: 29,257,604 km (0.119 R)
• M22: 33,267,275 km (0.088 R)
• M23: 37,096,233 km (0.097 R)
• M24: 39,805,899 km (0.103 R)
• M25: 41,922,559 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 5

Gravity: 39.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.19 AU - 16.65 AU

Year: 24934 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,545,072 km

• M1: 78,688 km (0.06 R)
• M2: 723,156 km (0.086 R)
• M3: 1,770,640 km (0.064 R)
• M4: 2,802,267 km (0.072 R)
• M5: 3,231,164 km (0.055 R)
• M6: 3,445,837 km (0.102 R)
• M7: 4,291,065 km (0.062 R)
• M8: 4,781,447 km (0.1 R)
• M9: 4,939,572 km (0.098 R)
• M10: 6,670,868 km (0.081 R)
• M11: 9,007,288 km (0.064 R)
• M12: 13,969,748 km (0.118 R)
• M13: 16,077,882 km (0.091 R)
• M14: 19,073,729 km (0.045 R)
• M15: 19,978,796 km (0.097 R)
• M16: 25,175,227 km (0.068 R)
• M17: 25,897,336 km (0.089 R)
• M18: 26,263,402 km (0.04 R)
• M19: 26,633,059 km (0.104 R)
• M20: 27,890,129 km (0.101 R)
• M21: 33,314,847 km (0.116 R)
• M22: 36,578,475 km (0.029 R)
• M23: 43,046,937 km (0.112 R)
• M24: 44,251,948 km (0.039 R)
• M25: 44,775,241 km (0.106 R)
• M26: 47,090,717 km (0.081 R)
• M27: 49,111,186 km (0.099 R)
• M28: 54,314,050 km (0.083 R)
• M29: 61,589,443 km (0.113 R)
• M30: 62,460,103 km (0.083 R)
• M31: 70,906,100 km (0.025 R)
• M32: 71,144,409 km (0.042 R)
• M33: 80,081,984 km (0.063 R)
• M34: 98,356,112 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit