🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.76 AU - 0.76 AU

Year: 283 Days

Day: 39.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.32 AU

Year: 500 Days

Day: 39 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.55 AU - 1.57 AU

Year: 833 Days

Day: 20.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 11.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.74 AU - 3.78 AU

Year: 2516 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,466,496 km

• M1: 147,204 km (0.104 R)
• M2: 753,674 km (0.116 R)
• M3: 1,561,951 km (0.116 R)
• M4: 2,807,354 km (0.05 R)
• M5: 3,407,989 km (0.085 R)
• M6: 4,092,848 km (0.101 R)
• M7: 4,735,521 km (0.093 R)
• M8: 5,687,861 km (0.114 R)
• M9: 6,489,256 km (0.118 R)
• M10: 7,305,911 km (0.07 R)
• M11: 8,839,738 km (0.119 R)
• M12: 9,594,160 km (0.11 R)
• M13: 10,096,360 km (0.075 R)
• M14: 10,465,717 km (0.11 R)
• M15: 13,710,196 km (0.033 R)
• M16: 14,580,556 km (0.117 R)
• M17: 17,203,456 km (0.099 R)
• M18: 17,731,536 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 8.9

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.98 AU - 7.92 AU

Year: 7833 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,466,496 km

• M1: 110,702 km (0.03 R)
• M2: 458,218 km (0.112 R)
• M3: 878,439 km (0.104 R)
• M4: 1,243,757 km (0.107 R)
• M5: 1,724,115 km (0.106 R)
• M6: 2,008,202 km (0.114 R)
• M7: 2,634,419 km (0.102 R)
• M8: 3,295,043 km (0.083 R)
• M9: 3,617,127 km (0.101 R)
• M10: 4,062,181 km (0.091 R)
• M11: 4,712,034 km (0.098 R)
• M12: 5,651,957 km (0.098 R)
• M13: 6,821,065 km (0.107 R)
• M14: 7,308,305 km (0.109 R)
• M15: 10,389,123 km (0.093 R)
• M16: 12,132,986 km (0.102 R)
• M17: 13,709,149 km (0.119 R)
• M18: 14,364,088 km (0.116 R)
• M19: 15,164,886 km (0.119 R)
• M20: 16,922,810 km (0.083 R)
• M21: 17,676,484 km (0.071 R)
• M22: 20,529,765 km (0.071 R)
• M23: 24,532,106 km (0.108 R)
• M24: 28,448,429 km (0.083 R)
• M25: 28,832,596 km (0.053 R)
• M26: 35,572,130 km (0.087 R)
• M27: 37,724,095 km (0.116 R)
• M28: 39,364,436 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 10.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.14 AU - 8.36 AU

Year: 8345 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,466,496 km

• M1: 131,347 km (0.094 R)
• M2: 498,909 km (0.099 R)
• M3: 1,121,685 km (0.067 R)
• M4: 1,439,431 km (0.059 R)
• M5: 1,927,419 km (0.1 R)
• M6: 2,907,435 km (0.035 R)
• M7: 3,261,084 km (0.057 R)
• M8: 3,845,862 km (0.103 R)
• M9: 4,357,188 km (0.093 R)
• M10: 8,389,299 km (0.111 R)
• M11: 10,321,804 km (0.044 R)
• M12: 12,649,547 km (0.107 R)
• M13: 15,505,520 km (0.081 R)
• M14: 16,942,108 km (0.03 R)
• M15: 17,296,955 km (0.108 R)
• M16: 21,286,281 km (0.063 R)
• M17: 24,113,531 km (0.113 R)
• M18: 26,701,275 km (0.089 R)
• M19: 29,062,079 km (0.096 R)
• M20: 30,711,246 km (0.099 R)
• M21: 32,749,517 km (0.106 R)
• M22: 38,909,658 km (0.078 R)
• M23: 41,807,668 km (0.093 R)
• M24: 44,173,858 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 5.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.24 AU - 19.3 AU

Year: 26772 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,466,496 km

• M1: 68,366 km (0.054 R)
• M2: 344,823 km (0.109 R)
• M3: 1,013,825 km (0.11 R)
• M4: 1,549,385 km (0.097 R)
• M5: 2,191,459 km (0.099 R)
• M6: 3,262,131 km (0.085 R)
• M7: 4,129,200 km (0.119 R)
• M8: 6,080,256 km (0.111 R)
• M9: 6,307,345 km (0.071 R)
• M10: 6,573,779 km (0.094 R)
• M11: 8,492,671 km (0.075 R)
• M12: 9,066,828 km (0.093 R)
• M13: 10,384,037 km (0.111 R)
• M14: 13,229,239 km (0.104 R)
• M15: 16,304,672 km (0.055 R)
• M16: 17,384,021 km (0.044 R)
• M17: 28,503,032 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 3.9

Gravity: 36.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.06 AU - 17.6 AU

Year: 28210 Days

Day: 15.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,466,496 km

• M1: 48,470 km (0.037 R)
• M2: 191,784 km (0.062 R)
• M3: 356,342 km (0.088 R)
• M4: 536,009 km (0.067 R)
• M5: 1,531,134 km (0.106 R)
• M6: 2,140,297 km (0.112 R)
• M7: 2,870,035 km (0.105 R)
• M8: 3,006,169 km (0.057 R)
• M9: 3,175,065 km (0.112 R)
• M10: 3,380,164 km (0.06 R)
• M11: 3,948,337 km (0.117 R)
• M12: 5,191,196 km (0.039 R)
• M13: 5,352,761 km (0.097 R)
• M14: 7,717,605 km (0.059 R)
• M15: 8,695,526 km (0.091 R)
• M16: 10,568,491 km (0.112 R)
• M17: 11,909,935 km (0.07 R)
• M18: 12,262,238 km (0.12 R)
• M19: 12,987,638 km (0.107 R)
• M20: 15,417,706 km (0.098 R)
• M21: 16,348,055 km (0.076 R)
• M22: 18,789,193 km (0.088 R)
• M23: 22,194,938 km (0.113 R)
• M24: 28,413,124 km (0.071 R)
• M25: 28,915,174 km (0.056 R)
• M26: 29,423,059 km (0.058 R)
• M27: 30,456,780 km (0.087 R)
• M28: 34,833,565 km (0.099 R)
• M29: 37,320,779 km (0.098 R)
• M30: 42,482,055 km (0.115 R)
• M31: 47,042,846 km (0.085 R)
• M32: 57,122,002 km (0.091 R)
• M33: 58,122,064 km (0.097 R)
• M34: 60,984,320 km (0.106 R)
• M35: 61,192,261 km (0.054 R)
• M36: 62,873,143 km (0.104 R)
• M37: 68,323,741 km (0.055 R)
• M38: 72,437,533 km (0.099 R)
• M39: 78,175,060 km (0.085 R)
• M40: 82,163,788 km (0.111 R)
• M41: 83,950,585 km (0.107 R)
• M42: 84,465,950 km (0.114 R)
• M43: 87,866,609 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit