🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 41.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 11.5

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.71 AU - 1.13 AU

Year: 570 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,721,220 km

• M1: 143,016 km (0.06 R)
• M2: 547,977 km (0.111 R)
• M3: 1,064,838 km (0.099 R)
• M4: 1,553,873 km (0.108 R)
• M5: 2,023,610 km (0.109 R)
• M6: 2,419,147 km (0.077 R)
• M7: 3,178,805 km (0.033 R)
• M8: 4,150,593 km (0.094 R)
• M9: 5,435,489 km (0.053 R)
• M10: 6,111,073 km (0.038 R)
• M11: 6,592,030 km (0.095 R)
• M12: 7,033,493 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 14.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.38 AU - 1.56 AU

Year: 1151 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,721,220 km

• M1: 177,872 km (0.071 R)
• M2: 922,420 km (0.097 R)
• M3: 2,690,966 km (0.119 R)
• M4: 3,386,896 km (0.104 R)
• M5: 4,707,396 km (0.055 R)
• M6: 5,311,921 km (0.066 R)
• M7: 6,304,952 km (0.11 R)
• M8: 8,632,844 km (0.05 R)
• M9: 9,121,132 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 10.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.19 AU - 3.47 AU

Year: 3074 Days

Day: 12.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,721,220 km

• M1: 135,536 km (0.104 R)
• M2: 495,319 km (0.092 R)
• M3: 1,380,788 km (0.097 R)
• M4: 3,869,947 km (0.098 R)
• M5: 4,224,045 km (0.09 R)
• M6: 4,674,036 km (0.071 R)
• M7: 9,481,064 km (0.109 R)
• M8: 10,543,957 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 11.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.36 AU - 4.74 AU

Year: 5263 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,721,220 km

• M1: 143,464 km (0.083 R)
• M2: 509,231 km (0.108 R)
• M3: 971,638 km (0.067 R)
• M4: 1,417,739 km (0.115 R)
• M5: 2,685,132 km (0.112 R)
• M6: 3,073,189 km (0.067 R)
• M7: 3,693,422 km (0.055 R)
• M8: 5,156,489 km (0.115 R)
• M9: 6,380,050 km (0.073 R)
• M10: 7,569,951 km (0.111 R)
• M11: 8,160,863 km (0.076 R)
• M12: 9,104,826 km (0.075 R)
• M13: 9,730,743 km (0.039 R)
• M14: 10,883,694 km (0.108 R)
• M15: 11,398,011 km (0.077 R)
• M16: 11,977,554 km (0.062 R)
• M17: 13,834,811 km (0.047 R)
• M18: 17,598,694 km (0.071 R)
• M19: 18,636,604 km (0.116 R)
• M20: 19,238,137 km (0.117 R)
• M21: 21,482,553 km (0.106 R)
• M22: 22,442,224 km (0.109 R)
• M23: 23,585,002 km (0.112 R)
• M24: 25,087,563 km (0.094 R)
• M25: 29,705,649 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.4

Radius: 6.2

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.72 AU - 7.84 AU

Year: 11399 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,721,220 km

• M1: 77,193 km (0.085 R)
• M2: 453,431 km (0.086 R)
• M3: 732,730 km (0.082 R)
• M4: 955,033 km (0.075 R)
• M5: 1,148,164 km (0.115 R)
• M6: 1,615,657 km (0.048 R)
• M7: 2,164,382 km (0.096 R)
• M8: 2,695,903 km (0.101 R)
• M9: 3,210,520 km (0.118 R)
• M10: 3,438,956 km (0.083 R)
• M11: 3,733,065 km (0.102 R)
• M12: 4,847,420 km (0.05 R)
• M13: 6,323,652 km (0.112 R)
• M14: 7,314,887 km (0.053 R)
• M15: 8,989,934 km (0.064 R)
• M16: 9,342,985 km (0.082 R)
• M17: 11,540,877 km (0.101 R)
• M18: 13,927,412 km (0.118 R)
• M19: 15,094,425 km (0.119 R)
• M20: 16,250,966 km (0.068 R)
• M21: 17,936,037 km (0.094 R)
• M22: 22,375,503 km (0.081 R)
• M23: 23,400,099 km (0.083 R)
• M24: 29,656,431 km (0.099 R)
• M25: 30,101,784 km (0.113 R)
• M26: 33,464,894 km (0.115 R)
• M27: 39,433,700 km (0.113 R)
• M28: 44,313,133 km (0.086 R)
• M29: 46,671,992 km (0.098 R)
• M30: 56,262,712 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.4

Radius: 7.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.14 AU - 7.28 AU

Year: 12500 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,721,220 km

• M1: 92,003 km (0.045 R)
• M2: 539,600 km (0.079 R)
• M3: 986,000 km (0.079 R)
• M4: 1,621,491 km (0.081 R)
• M5: 2,285,855 km (0.107 R)
• M6: 3,345,607 km (0.099 R)
• M7: 4,889,906 km (0.06 R)
• M8: 5,225,154 km (0.049 R)
• M9: 6,421,937 km (0.118 R)
• M10: 7,569,203 km (0.078 R)
• M11: 11,287,608 km (0.092 R)
• M12: 12,583,874 km (0.062 R)
• M13: 12,949,192 km (0.057 R)
• M14: 16,938,668 km (0.087 R)
• M15: 17,642,226 km (0.096 R)
• M16: 18,971,254 km (0.031 R)
• M17: 20,081,569 km (0.053 R)
• M18: 24,957,562 km (0.049 R)
• M19: 25,534,561 km (0.109 R)
• M20: 25,868,314 km (0.116 R)
• M21: 28,553,596 km (0.084 R)
• M22: 30,288,333 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.6

Radius: 7.4

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.66 AU - 8.94 AU

Year: 12735 Days

Day: 15.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,721,220 km

• M1: 93,349 km (0.119 R)
• M2: 442,361 km (0.101 R)
• M3: 985,102 km (0.099 R)
• M4: 1,293,722 km (0.117 R)
• M5: 1,895,555 km (0.114 R)
• M6: 2,240,827 km (0.082 R)
• M7: 3,179,104 km (0.055 R)
• M8: 4,604,772 km (0.106 R)
• M9: 4,861,931 km (0.102 R)
• M10: 6,102,247 km (0.112 R)
• M11: 6,899,155 km (0.073 R)
• M12: 7,322,666 km (0.099 R)
• M13: 7,673,922 km (0.096 R)
• M14: 11,129,034 km (0.079 R)
• M15: 11,771,258 km (0.119 R)
• M16: 12,192,675 km (0.104 R)
• M17: 16,080,275 km (0.092 R)
• M18: 16,524,431 km (0.091 R)
• M19: 19,032,290 km (0.049 R)
• M20: 19,529,254 km (0.097 R)
• M21: 19,781,027 km (0.089 R)
• M22: 22,602,293 km (0.105 R)
• M23: 24,108,744 km (0.098 R)
• M24: 29,246,683 km (0.079 R)
• M25: 30,243,005 km (0.109 R)
• M26: 34,211,687 km (0.054 R)
• M27: 36,701,145 km (0.091 R)
• M28: 38,910,107 km (0.068 R)
• M29: 49,406,941 km (0.099 R)
• M30: 53,722,989 km (0.065 R)
• M31: 57,077,572 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 3.6

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.22 AU - 8.8 AU

Year: 13288 Days

Day: 23.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,721,220 km

• M1: 45,328 km (0.115 R)
• M2: 193,430 km (0.112 R)
• M3: 379,081 km (0.045 R)
• M4: 803,341 km (0.103 R)
• M5: 3,168,782 km (0.094 R)
• M6: 4,033,458 km (0.101 R)
• M7: 4,291,963 km (0.092 R)
• M8: 5,283,647 km (0.036 R)
• M9: 6,350,130 km (0.065 R)
• M10: 11,029,701 km (0.096 R)
• M11: 13,649,609 km (0.109 R)
• M12: 14,527,748 km (0.06 R)
• M13: 15,567,753 km (0.115 R)
• M14: 19,780,728 km (0.114 R)
• M15: 26,706,511 km (0.078 R)
• M16: 27,706,124 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.1

Radius: 7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.58 AU - 10.28 AU

Year: 18697 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,721,220 km

• M1: 93,798 km (0.112 R)
• M2: 1,451,997 km (0.111 R)
• M3: 2,194,002 km (0.099 R)
• M4: 5,541,105 km (0.094 R)
• M5: 6,115,860 km (0.092 R)
• M6: 6,694,505 km (0.105 R)
• M7: 7,421,251 km (0.069 R)
• M8: 7,726,281 km (0.113 R)
• M9: 8,079,482 km (0.073 R)
• M10: 8,402,314 km (0.063 R)
• M11: 10,667,226 km (0.096 R)
• M12: 11,454,260 km (0.083 R)
• M13: 12,438,465 km (0.118 R)
• M14: 13,309,872 km (0.079 R)
• M15: 14,932,111 km (0.052 R)
• M16: 17,405,114 km (0.101 R)
• M17: 18,286,694 km (0.04 R)
• M18: 21,491,529 km (0.081 R)
• M19: 23,307,199 km (0.089 R)
• M20: 25,308,369 km (0.054 R)
• M21: 26,704,417 km (0.088 R)
• M22: 31,794,783 km (0.058 R)
• M23: 36,283,318 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit