🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.5 AU - 0.52 AU

Year: 131 Days

Day: 36.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,331,604 km

• M1: 56,398 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.17 AU - 1.21 AU

Year: 467 Days

Day: 13.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 128.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.23 AU - 1.65 AU

Year: 622 Days

Day: 35.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.63 AU - 2.83 AU

Year: 1623 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 174.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 11.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.77 AU - 9.07 AU

Year: 9588 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,331,604 km

• M1: 144,512 km (0.109 R)
• M2: 655,388 km (0.12 R)
• M3: 1,512,434 km (0.063 R)
• M4: 2,626,191 km (0.054 R)
• M5: 3,334,387 km (0.028 R)
• M6: 3,919,015 km (0.117 R)
• M7: 4,721,758 km (0.12 R)
• M8: 5,735,134 km (0.119 R)
• M9: 6,927,279 km (0.092 R)
• M10: 8,233,268 km (0.072 R)
• M11: 9,063,387 km (0.051 R)
• M12: 9,746,750 km (0.052 R)
• M13: 10,998,136 km (0.086 R)
• M14: 11,382,603 km (0.096 R)
• M15: 13,441,369 km (0.062 R)
• M16: 15,123,447 km (0.077 R)
• M17: 16,296,594 km (0.103 R)
• M18: 17,753,378 km (0.119 R)
• M19: 20,344,114 km (0.049 R)
• M20: 24,177,260 km (0.119 R)
• M21: 25,682,962 km (0.108 R)
• M22: 28,466,979 km (0.082 R)
• M23: 28,984,438 km (0.104 R)
• M24: 32,222,334 km (0.108 R)
• M25: 34,744,853 km (0.084 R)
• M26: 36,904,448 km (0.064 R)
• M27: 38,142,072 km (0.096 R)
• M28: 40,179,744 km (0.099 R)
• M29: 47,882,838 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 12.3

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.07 AU - 13.19 AU

Year: 15204 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,331,604 km

• M1: 153,487 km (0.106 R)
• M2: 549,772 km (0.035 R)
• M3: 1,009,038 km (0.109 R)
• M4: 1,851,274 km (0.026 R)
• M5: 2,894,120 km (0.099 R)
• M6: 5,984,663 km (0.105 R)
• M7: 6,650,523 km (0.096 R)
• M8: 8,081,127 km (0.098 R)
• M9: 9,763,655 km (0.115 R)
• M10: 10,987,964 km (0.048 R)
• M11: 13,046,729 km (0.085 R)
• M12: 14,530,292 km (0.08 R)
• M13: 15,049,097 km (0.119 R)
• M14: 26,088,223 km (0.101 R)
• M15: 29,599,883 km (0.079 R)
• M16: 30,194,236 km (0.091 R)
• M17: 32,025,613 km (0.114 R)
• M18: 33,286,873 km (0.065 R)
• M19: 33,929,844 km (0.087 R)
• M20: 34,581,044 km (0.049 R)
• M21: 38,523,696 km (0.115 R)
• M22: 40,822,417 km (0.086 R)
• M23: 41,263,431 km (0.092 R)
• M24: 51,961,025 km (0.066 R)
• M25: 56,202,723 km (0.058 R)
• M26: 60,288,690 km (0.12 R)
• M27: 67,805,684 km (0.061 R)
• M28: 68,424,420 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.2

Radius: 3.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.06 AU - 17.04 AU

Year: 19974 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,331,604 km

• M1: 40,092 km (0.07 R)
• M2: 415,583 km (0.048 R)
• M3: 640,877 km (0.077 R)
• M4: 967,001 km (0.101 R)
• M5: 1,276,967 km (0.107 R)
• M6: 4,261,894 km (0.06 R)
• M7: 5,028,433 km (0.087 R)
• M8: 5,240,413 km (0.061 R)
• M9: 5,824,892 km (0.105 R)
• M10: 7,089,293 km (0.067 R)
• M11: 9,651,307 km (0.068 R)
• M12: 10,741,576 km (0.115 R)
• M13: 11,271,452 km (0.105 R)
• M14: 11,864,906 km (0.07 R)
• M15: 12,575,197 km (0.087 R)
• M16: 18,986,663 km (0.072 R)
• M17: 21,163,162 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.8

Radius: 6.4

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.23 AU - 17.97 AU

Year: 20077 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,331,604 km

• M1: 79,736 km (0.081 R)
• M2: 400,025 km (0.099 R)
• M3: 772,523 km (0.12 R)
• M4: 1,161,179 km (0.113 R)
• M5: 1,689,558 km (0.098 R)
• M6: 2,187,270 km (0.102 R)
• M7: 2,407,927 km (0.068 R)
• M8: 2,941,693 km (0.064 R)
• M9: 4,365,266 km (0.06 R)
• M10: 5,886,078 km (0.038 R)
• M11: 6,196,344 km (0.054 R)
• M12: 7,193,114 km (0.11 R)
• M13: 9,188,002 km (0.043 R)
• M14: 9,395,494 km (0.094 R)
• M15: 9,981,918 km (0.104 R)
• M16: 13,024,140 km (0.119 R)
• M17: 16,177,364 km (0.064 R)
• M18: 16,941,360 km (0.11 R)
• M19: 18,051,077 km (0.101 R)
• M20: 19,208,367 km (0.059 R)
• M21: 22,410,210 km (0.044 R)
• M22: 23,648,731 km (0.092 R)
• M23: 24,334,188 km (0.09 R)
• M24: 28,397,865 km (0.091 R)
• M25: 32,290,850 km (0.046 R)
• M26: 35,370,173 km (0.028 R)
• M27: 35,624,788 km (0.064 R)
• M28: 39,181,178 km (0.099 R)
• M29: 43,840,404 km (0.105 R)
• M30: 49,013,498 km (0.086 R)
• M31: 51,582,842 km (0.105 R)
• M32: 55,775,023 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 3.7

Gravity: 61.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.15 AU - 16.77 AU

Year: 22947 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,331,604 km

• M1: 46,525 km (0.104 R)
• M2: 260,899 km (0.099 R)
• M3: 639,232 km (0.112 R)
• M4: 2,338,215 km (0.051 R)
• M5: 3,874,136 km (0.117 R)
• M6: 4,142,664 km (0.079 R)
• M7: 5,760,266 km (0.106 R)
• M8: 6,566,898 km (0.103 R)
• M9: 7,967,134 km (0.095 R)
• M10: 8,401,117 km (0.119 R)
• M11: 8,567,769 km (0.114 R)
• M12: 9,797,314 km (0.038 R)
• M13: 12,527,924 km (0.111 R)
• M14: 14,579,210 km (0.081 R)
• M15: 15,558,627 km (0.091 R)
• M16: 17,921,077 km (0.079 R)
• M17: 22,054,167 km (0.029 R)
• M18: 22,265,399 km (0.096 R)
• M19: 23,124,091 km (0.113 R)
• M20: 32,002,276 km (0.115 R)
• M21: 37,412,782 km (0.11 R)
• M22: 38,015,512 km (0.088 R)
• M23: 44,739,338 km (0.068 R)
• M24: 71,401,119 km (0.115 R)
• M25: 71,632,098 km (0.08 R)
• M26: 75,874,245 km (0.092 R)
• M27: 76,597,251 km (0.048 R)
• M28: 87,469,725 km (0.036 R)
• M29: 88,796,958 km (0.05 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 14,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit