🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.62 AU

Year: 141 Days

Day: 17.1 Hours

Environment

Temp: 256 °C

Axial Tilt: 96.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,464,442 km

• M1: 49,666 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.1 AU - 1.32 AU

Year: 486 Days

Day: 35.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 58.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,464,442 km

• M1: 202,855 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.33 AU - 2.69 AU

Year: 1452 Days

Day: 15.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,464,442 km

• M1: 706,102 km (0.066 R)
• M2: 1,947,615 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.77 AU - 4.99 AU

Year: 3348 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 12

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.45 AU - 9.51 AU

Year: 8234 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,464,442 km

• M1: 149,448 km (0.096 R)
• M2: 788,979 km (0.102 R)
• M3: 1,206,208 km (0.054 R)
• M4: 1,975,589 km (0.109 R)
• M5: 2,754,396 km (0.103 R)
• M6: 3,215,457 km (0.094 R)
• M7: 3,728,129 km (0.117 R)
• M8: 4,861,781 km (0.084 R)
• M9: 6,080,405 km (0.112 R)
• M10: 6,586,645 km (0.116 R)
• M11: 7,568,904 km (0.096 R)
• M12: 8,075,443 km (0.039 R)
• M13: 12,017,945 km (0.106 R)
• M14: 15,000,926 km (0.092 R)
• M15: 17,023,639 km (0.08 R)
• M16: 18,031,779 km (0.085 R)
• M17: 19,873,030 km (0.117 R)
• M18: 20,613,390 km (0.071 R)
• M19: 21,758,561 km (0.085 R)
• M20: 22,149,610 km (0.081 R)
• M21: 22,784,952 km (0.116 R)
• M22: 24,679,460 km (0.105 R)
• M23: 25,276,355 km (0.11 R)
• M24: 25,882,825 km (0.102 R)
• M25: 26,321,895 km (0.116 R)
• M26: 29,251,171 km (0.118 R)
• M27: 29,919,873 km (0.103 R)
• M28: 30,598,599 km (0.106 R)
• M29: 35,317,514 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 10.4

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.92 AU - 12.44 AU

Year: 11863 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,464,442 km

• M1: 130,749 km (0.088 R)
• M2: 473,028 km (0.083 R)
• M3: 881,431 km (0.104 R)
• M4: 2,137,155 km (0.068 R)
• M5: 3,838,233 km (0.065 R)
• M6: 4,301,388 km (0.076 R)
• M7: 4,672,839 km (0.041 R)
• M8: 5,375,051 km (0.048 R)
• M9: 5,770,139 km (0.103 R)
• M10: 6,262,017 km (0.065 R)
• M11: 6,740,730 km (0.098 R)
• M12: 7,158,109 km (0.117 R)
• M13: 10,470,953 km (0.108 R)
• M14: 14,209,853 km (0.105 R)
• M15: 17,403,468 km (0.12 R)
• M16: 18,111,066 km (0.115 R)
• M17: 19,332,982 km (0.083 R)
• M18: 19,836,827 km (0.094 R)
• M19: 20,177,611 km (0.079 R)
• M20: 22,122,234 km (0.075 R)
• M21: 22,581,051 km (0.101 R)
• M22: 24,480,046 km (0.072 R)
• M23: 25,568,670 km (0.032 R)
• M24: 27,948,921 km (0.079 R)
• M25: 30,813,272 km (0.034 R)
• M26: 34,600,342 km (0.088 R)
• M27: 36,097,069 km (0.112 R)
• M28: 39,353,066 km (0.114 R)
• M29: 39,891,619 km (0.082 R)
• M30: 43,944,075 km (0.12 R)
• M31: 44,669,475 km (0.047 R)
• M32: 50,287,773 km (0.104 R)
• M33: 52,856,817 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 6.9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.13 AU - 19.17 AU

Year: 23705 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,464,442 km

• M1: 114,891 km (0.103 R)
• M2: 1,384,379 km (0.082 R)
• M3: 2,771,899 km (0.086 R)
• M4: 3,023,523 km (0.114 R)
• M5: 4,285,081 km (0.113 R)
• M6: 5,014,371 km (0.109 R)
• M7: 6,672,364 km (0.097 R)
• M8: 7,361,113 km (0.068 R)
• M9: 21,967,699 km (0.107 R)
• M10: 23,587,994 km (0.106 R)
• M11: 23,900,354 km (0.063 R)
• M12: 31,998,685 km (0.051 R)
• M13: 37,642,115 km (0.088 R)
• M14: 45,023,274 km (0.057 R)
• M15: 45,665,199 km (0.056 R)
• M16: 48,798,077 km (0.06 R)
• M17: 53,134,621 km (0.071 R)
• M18: 54,212,324 km (0.102 R)
• M19: 67,672,392 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.3

Radius: 6.1

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.72 AU - 18.84 AU

Year: 29726 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,464,442 km

• M1: 91,853 km (0.08 R)
• M2: 468,241 km (0.114 R)
• M3: 760,406 km (0.084 R)
• M4: 1,069,475 km (0.118 R)
• M5: 1,679,087 km (0.1 R)
• M6: 1,984,117 km (0.089 R)
• M7: 4,766,936 km (0.095 R)
• M8: 5,295,166 km (0.101 R)
• M9: 8,364,017 km (0.119 R)
• M10: 9,010,280 km (0.07 R)
• M11: 9,563,493 km (0.099 R)
• M12: 11,079,667 km (0.101 R)
• M13: 15,514,646 km (0.081 R)
• M14: 24,239,642 km (0.062 R)
• M15: 25,427,748 km (0.088 R)
• M16: 27,535,882 km (0.032 R)
• M17: 30,433,443 km (0.076 R)
• M18: 43,537,169 km (0.065 R)
• M19: 54,961,958 km (0.038 R)
• M20: 62,561,082 km (0.105 R)
• M21: 79,283,730 km (0.057 R)
• M22: 80,320,144 km (0.093 R)
• M23: 81,891,819 km (0.102 R)
• M24: 83,751,171 km (0.08 R)
• M25: 92,324,625 km (0.12 R)
• M26: 94,918,951 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit