🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 23 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 12.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.98 AU - 1.08 AU

Year: 686 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,201,415 km

• M1: 160,818 km (0.064 R)
• M2: 967,001 km (0.081 R)
• M3: 1,568,683 km (0.085 R)
• M4: 2,277,328 km (0.077 R)
• M5: 2,799,275 km (0.1 R)
• M6: 3,288,610 km (0.034 R)
• M7: 3,945,644 km (0.035 R)
• M8: 4,456,521 km (0.114 R)
• M9: 4,896,787 km (0.095 R)
• M10: 6,203,076 km (0.106 R)
• M11: 6,633,170 km (0.105 R)
• M12: 7,230,514 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 13.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.33 AU - 2.07 AU

Year: 1454 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,201,415 km

• M1: 166,652 km (0.042 R)
• M2: 594,053 km (0.104 R)
• M3: 1,491,640 km (0.091 R)
• M4: 2,632,175 km (0.092 R)
• M5: 3,494,905 km (0.077 R)
• M6: 3,968,233 km (0.043 R)
• M7: 5,123,428 km (0.112 R)
• M8: 5,568,930 km (0.087 R)
• M9: 6,538,325 km (0.073 R)
• M10: 7,014,794 km (0.065 R)
• M11: 7,695,015 km (0.073 R)
• M12: 8,145,454 km (0.026 R)
• M13: 8,641,671 km (0.079 R)
• M14: 9,305,137 km (0.037 R)
• M15: 10,284,704 km (0.077 R)
• M16: 11,063,511 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 14.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.92 AU - 3.88 AU

Year: 4113 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,201,415 km

• M1: 175,478 km (0.081 R)
• M2: 648,507 km (0.069 R)
• M3: 1,225,207 km (0.087 R)
• M4: 2,465,822 km (0.054 R)
• M5: 4,189,040 km (0.102 R)
• M6: 5,360,989 km (0.118 R)
• M7: 6,024,157 km (0.062 R)
• M8: 6,485,666 km (0.04 R)
• M9: 7,171,722 km (0.067 R)
• M10: 7,690,976 km (0.069 R)
• M11: 8,883,421 km (0.092 R)
• M12: 9,606,577 km (0.083 R)
• M13: 11,870,292 km (0.065 R)
• M14: 12,898,777 km (0.071 R)
• M15: 17,183,410 km (0.088 R)
• M16: 18,434,946 km (0.102 R)
• M17: 18,887,180 km (0.091 R)
• M18: 21,401,621 km (0.11 R)
• M19: 21,973,384 km (0.114 R)
• M20: 22,481,867 km (0.071 R)
• M21: 23,447,372 km (0.053 R)
• M22: 26,346,728 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 14.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.11 AU - 3.99 AU

Year: 4388 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,201,415 km

• M1: 177,872 km (0.086 R)
• M2: 823,985 km (0.106 R)
• M3: 1,793,828 km (0.118 R)
• M4: 2,970,266 km (0.106 R)
• M5: 3,455,412 km (0.098 R)
• M6: 5,427,112 km (0.111 R)
• M7: 8,063,924 km (0.104 R)
• M8: 8,679,519 km (0.041 R)
• M9: 9,522,802 km (0.086 R)
• M10: 10,046,245 km (0.079 R)
• M11: 10,889,379 km (0.118 R)
• M12: 12,525,231 km (0.048 R)
• M13: 13,105,521 km (0.066 R)
• M14: 16,394,281 km (0.116 R)
• M15: 17,089,163 km (0.064 R)
• M16: 17,803,643 km (0.107 R)
• M17: 19,356,169 km (0.116 R)
• M18: 19,936,759 km (0.046 R)
• M19: 21,268,329 km (0.118 R)
• M20: 23,375,864 km (0.12 R)
• M21: 26,241,112 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.89 AU - 4.07 AU

Year: 5209 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,201,415 km

• M1: 191,186 km (0.072 R)
• M2: 616,044 km (0.117 R)
• M3: 1,207,255 km (0.097 R)
• M4: 1,988,305 km (0.072 R)
• M5: 2,552,738 km (0.1 R)
• M6: 4,054,701 km (0.094 R)
• M7: 5,361,737 km (0.084 R)
• M8: 5,774,029 km (0.076 R)
• M9: 9,621,088 km (0.073 R)
• M10: 13,097,892 km (0.081 R)
• M11: 13,685,961 km (0.062 R)
• M12: 14,972,652 km (0.095 R)
• M13: 20,361,467 km (0.119 R)
• M14: 20,789,766 km (0.098 R)
• M15: 21,664,464 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 9.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.3 AU - 4.68 AU

Year: 5228 Days

Day: 14.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,201,415 km

• M1: 146,606 km (0.071 R)
• M2: 490,681 km (0.085 R)
• M3: 1,385,725 km (0.109 R)
• M4: 2,188,766 km (0.052 R)
• M5: 2,564,706 km (0.031 R)
• M6: 3,007,964 km (0.056 R)
• M7: 3,366,850 km (0.046 R)
• M8: 4,217,762 km (0.046 R)
• M9: 5,080,792 km (0.1 R)
• M10: 7,516,695 km (0.086 R)
• M11: 7,987,479 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 11.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.56 AU - 6.36 AU

Year: 8369 Days

Day: 9.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,201,415 km

• M1: 138,079 km (0.066 R)
• M2: 663,766 km (0.088 R)
• M3: 1,073,066 km (0.12 R)
• M4: 1,451,249 km (0.104 R)
• M5: 2,264,613 km (0.111 R)
• M6: 3,208,126 km (0.111 R)
• M7: 3,746,230 km (0.088 R)
• M8: 4,214,172 km (0.119 R)
• M9: 4,974,877 km (0.074 R)
• M10: 5,986,458 km (0.119 R)
• M11: 7,240,836 km (0.088 R)
• M12: 8,250,323 km (0.072 R)
• M13: 8,789,174 km (0.114 R)
• M14: 13,636,893 km (0.093 R)
• M15: 15,855,878 km (0.095 R)
• M16: 16,559,587 km (0.075 R)
• M17: 17,283,940 km (0.104 R)
• M18: 21,690,345 km (0.093 R)
• M19: 23,121,398 km (0.029 R)
• M20: 27,244,166 km (0.083 R)
• M21: 27,883,697 km (0.043 R)
• M22: 28,908,891 km (0.105 R)
• M23: 31,832,632 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.8

Radius: 7.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.89 AU - 8.55 AU

Year: 14071 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,201,415 km

• M1: 98,286 km (0.091 R)
• M2: 586,274 km (0.051 R)
• M3: 862,133 km (0.06 R)
• M4: 1,202,318 km (0.095 R)
• M5: 1,832,424 km (0.065 R)
• M6: 2,157,949 km (0.11 R)
• M7: 2,729,413 km (0.104 R)
• M8: 3,678,312 km (0.056 R)
• M9: 4,142,365 km (0.104 R)
• M10: 5,354,856 km (0.105 R)
• M11: 5,807,090 km (0.118 R)
• M12: 6,322,455 km (0.092 R)
• M13: 6,630,327 km (0.028 R)
• M14: 7,029,454 km (0.109 R)
• M15: 8,097,284 km (0.1 R)
• M16: 8,693,581 km (0.046 R)
• M17: 12,358,729 km (0.108 R)
• M18: 13,025,187 km (0.077 R)
• M19: 13,273,370 km (0.113 R)
• M20: 15,236,693 km (0.094 R)
• M21: 16,073,693 km (0.074 R)
• M22: 18,611,471 km (0.077 R)
• M23: 21,404,613 km (0.088 R)
• M24: 24,277,790 km (0.113 R)
• M25: 27,908,829 km (0.061 R)
• M26: 32,565,063 km (0.092 R)
• M27: 33,485,090 km (0.101 R)
• M28: 34,778,064 km (0.065 R)
• M29: 39,113,410 km (0.08 R)
• M30: 42,421,917 km (0.046 R)
• M31: 46,199,413 km (0.048 R)
• M32: 48,243,817 km (0.071 R)
• M33: 48,540,619 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 7.9

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.79 AU - 11.19 AU

Year: 17683 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,201,415 km

• M1: 101,427 km (0.09 R)
• M2: 362,027 km (0.072 R)
• M3: 629,807 km (0.101 R)
• M4: 1,098,048 km (0.05 R)
• M5: 1,480,121 km (0.099 R)
• M6: 2,187,420 km (0.034 R)
• M7: 2,676,456 km (0.088 R)
• M8: 3,810,707 km (0.09 R)
• M9: 6,027,897 km (0.104 R)
• M10: 6,627,634 km (0.094 R)
• M11: 8,880,130 km (0.103 R)
• M12: 9,944,070 km (0.095 R)
• M13: 10,903,890 km (0.108 R)
• M14: 12,390,144 km (0.087 R)
• M15: 16,978,162 km (0.1 R)
• M16: 22,787,795 km (0.118 R)
• M17: 26,639,192 km (0.082 R)
• M18: 30,163,269 km (0.085 R)
• M19: 31,403,735 km (0.075 R)
• M20: 32,036,534 km (0.117 R)
• M21: 32,677,860 km (0.099 R)
• M22: 38,985,355 km (0.117 R)
• M23: 40,904,695 km (0.104 R)
• M24: 43,665,075 km (0.106 R)
• M25: 44,453,456 km (0.046 R)
• M26: 46,384,017 km (0.111 R)
• M27: 48,202,080 km (0.105 R)
• M28: 50,930,745 km (0.111 R)
• M29: 51,980,024 km (0.11 R)
• M30: 53,043,665 km (0.104 R)
• M31: 62,477,756 km (0.059 R)
• M32: 63,277,506 km (0.051 R)
• M33: 66,337,231 km (0.107 R)
• M34: 68,219,771 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit