🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 33.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,513,412 km

• M1: 634,145 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 15

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.2 AU - 1.54 AU

Year: 1052 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,513,412 km

• M1: 186,549 km (0.071 R)
• M2: 1,063,342 km (0.105 R)
• M3: 1,757,625 km (0.111 R)
• M4: 2,351,529 km (0.051 R)
• M5: 2,833,234 km (0.038 R)
• M6: 3,599,624 km (0.098 R)
• M7: 4,279,247 km (0.092 R)
• M8: 5,024,992 km (0.098 R)
• M9: 5,731,992 km (0.049 R)
• M10: 6,869,983 km (0.099 R)
• M11: 7,346,153 km (0.107 R)
• M12: 8,258,999 km (0.108 R)
• M13: 8,992,478 km (0.096 R)
• M14: 10,496,535 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 11.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.29 AU - 1.63 AU

Year: 1157 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,513,412 km

• M1: 140,472 km (0.058 R)
• M2: 788,231 km (0.04 R)
• M3: 1,433,896 km (0.092 R)
• M4: 1,889,870 km (0.087 R)
• M5: 2,257,133 km (0.108 R)
• M6: 2,830,691 km (0.105 R)
• M7: 3,689,682 km (0.119 R)
• M8: 4,732,080 km (0.112 R)
• M9: 5,284,096 km (0.118 R)
• M10: 6,473,100 km (0.065 R)
• M11: 7,296,187 km (0.089 R)
• M12: 8,659,772 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.38 AU - 2.04 AU

Year: 1467 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,513,412 km

• M1: 99,483 km (0.061 R)
• M2: 357,988 km (0.059 R)
• M3: 830,567 km (0.084 R)
• M4: 1,082,041 km (0.076 R)
• M5: 1,357,301 km (0.086 R)
• M6: 1,687,913 km (0.066 R)
• M7: 2,733,751 km (0.082 R)
• M8: 3,750,419 km (0.101 R)
• M9: 4,914,739 km (0.097 R)
• M10: 5,191,345 km (0.115 R)
• M11: 6,883,297 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 13.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.54 AU - 2.12 AU

Year: 1624 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,513,412 km

• M1: 169,195 km (0.09 R)
• M2: 659,278 km (0.111 R)
• M3: 1,408,015 km (0.107 R)
• M4: 1,942,379 km (0.062 R)
• M5: 3,118,816 km (0.055 R)
• M6: 3,933,526 km (0.052 R)
• M7: 4,433,782 km (0.101 R)
• M8: 5,217,076 km (0.066 R)
• M9: 5,884,133 km (0.039 R)
• M10: 6,453,802 km (0.101 R)
• M11: 7,246,970 km (0.116 R)
• M12: 8,078,883 km (0.1 R)
• M13: 9,221,063 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 11.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.75 AU - 2.51 AU

Year: 2039 Days

Day: 11.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,513,412 km

• M1: 140,472 km (0.068 R)
• M2: 511,176 km (0.089 R)
• M3: 1,023,399 km (0.102 R)
• M4: 1,459,776 km (0.066 R)
• M5: 1,859,801 km (0.057 R)
• M6: 3,462,144 km (0.114 R)
• M7: 3,951,179 km (0.063 R)
• M8: 5,884,881 km (0.039 R)
• M9: 6,992,952 km (0.074 R)
• M10: 11,551,200 km (0.078 R)
• M11: 12,725,393 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 11.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.16 AU - 2.46 AU

Year: 2303 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,513,412 km

• M1: 141,819 km (0.11 R)
• M2: 555,158 km (0.091 R)
• M3: 965,953 km (0.118 R)
• M4: 1,397,394 km (0.094 R)
• M5: 2,511,150 km (0.098 R)
• M6: 3,214,858 km (0.028 R)
• M7: 4,861,033 km (0.1 R)
• M8: 5,782,406 km (0.06 R)
• M9: 6,816,577 km (0.087 R)
• M10: 8,593,650 km (0.053 R)
• M11: 9,832,619 km (0.07 R)
• M12: 11,263,972 km (0.116 R)
• M13: 14,218,829 km (0.106 R)
• M14: 14,950,063 km (0.075 R)
• M15: 15,802,322 km (0.048 R)
• M16: 16,938,069 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 5.9

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.47 AU - 8.33 AU

Year: 13206 Days

Day: 18.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,513,412 km

• M1: 73,303 km (0.111 R)
• M2: 334,800 km (0.074 R)
• M3: 660,923 km (0.105 R)
• M4: 1,024,446 km (0.096 R)
• M5: 2,056,522 km (0.111 R)
• M6: 4,557,200 km (0.064 R)
• M7: 5,195,384 km (0.105 R)
• M8: 7,297,833 km (0.117 R)
• M9: 8,169,091 km (0.075 R)
• M10: 9,704,264 km (0.071 R)
• M11: 10,116,257 km (0.069 R)
• M12: 12,412,883 km (0.101 R)
• M13: 13,208,146 km (0.11 R)
• M14: 15,517,189 km (0.119 R)
• M15: 18,627,179 km (0.083 R)
• M16: 19,023,015 km (0.095 R)
• M17: 21,690,644 km (0.072 R)
• M18: 26,440,975 km (0.061 R)
• M19: 26,941,081 km (0.103 R)
• M20: 30,838,853 km (0.08 R)
• M21: 33,675,378 km (0.093 R)
• M22: 46,762,050 km (0.109 R)
• M23: 47,053,467 km (0.047 R)
• M24: 50,187,842 km (0.101 R)
• M25: 51,728,101 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.7

Radius: 4.2

Gravity: 45.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.63 AU - 13.43 AU

Year: 24031 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,513,412 km

• M1: 80,633 km (0.111 R)
• M2: 269,875 km (0.084 R)
• M3: 562,338 km (0.086 R)
• M4: 723,007 km (0.111 R)
• M5: 976,575 km (0.059 R)
• M6: 2,470,310 km (0.11 R)
• M7: 2,618,860 km (0.093 R)
• M8: 3,964,044 km (0.067 R)
• M9: 4,597,292 km (0.042 R)
• M10: 4,784,589 km (0.046 R)
• M11: 5,459,724 km (0.091 R)
• M12: 6,947,624 km (0.076 R)
• M13: 9,206,403 km (0.111 R)
• M14: 10,182,080 km (0.041 R)
• M15: 11,981,593 km (0.025 R)
• M16: 12,919,123 km (0.115 R)
• M17: 13,142,173 km (0.038 R)
• M18: 16,805,077 km (0.053 R)
• M19: 20,084,412 km (0.113 R)
• M20: 23,324,253 km (0.119 R)
• M21: 25,009,922 km (0.06 R)
• M22: 26,415,693 km (0.076 R)
• M23: 34,667,811 km (0.081 R)
• M24: 40,551,495 km (0.116 R)
• M25: 45,849,204 km (0.118 R)
• M26: 60,033,027 km (0.06 R)
• M27: 63,395,538 km (0.084 R)
• M28: 67,103,621 km (0.102 R)
• M29: 67,326,223 km (0.082 R)
• M30: 68,671,556 km (0.107 R)
• M31: 81,091,171 km (0.114 R)
• M32: 84,933,144 km (0.113 R)
• M33: 85,454,492 km (0.108 R)
• M34: 86,766,915 km (0.076 R)
• M35: 87,295,743 km (0.105 R)
• M36: 88,894,795 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit