🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 232 Days

Day: 16.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 43.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,286,062 km

• M1: 107,112 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 10.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.6 AU - 1.82 AU

Year: 1422 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,286,062 km

• M1: 133,142 km (0.057 R)
• M2: 830,268 km (0.107 R)
• M3: 1,170,603 km (0.107 R)
• M4: 1,812,827 km (0.062 R)
• M5: 2,280,769 km (0.07 R)
• M6: 2,884,995 km (0.109 R)
• M7: 3,676,667 km (0.086 R)
• M8: 4,096,588 km (0.108 R)
• M9: 5,642,682 km (0.1 R)
• M10: 7,008,361 km (0.06 R)
• M11: 7,463,587 km (0.114 R)
• M12: 8,643,167 km (0.105 R)
• M13: 9,041,995 km (0.09 R)
• M14: 9,614,506 km (0.067 R)
• M15: 10,692,059 km (0.114 R)
• M16: 11,885,700 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 8.6

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.06 AU - 2.14 AU

Year: 1935 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,286,062 km

• M1: 125,812 km (0.042 R)
• M2: 564,582 km (0.113 R)
• M3: 1,239,418 km (0.105 R)
• M4: 1,514,529 km (0.104 R)
• M5: 1,797,269 km (0.096 R)
• M6: 2,078,513 km (0.026 R)
• M7: 4,015,656 km (0.119 R)
• M8: 4,758,409 km (0.114 R)
• M9: 5,687,711 km (0.114 R)
• M10: 6,169,416 km (0.096 R)
• M11: 6,487,461 km (0.089 R)
• M12: 7,508,018 km (0.093 R)
• M13: 8,056,893 km (0.079 R)
• M14: 11,093,729 km (0.041 R)
• M15: 13,189,745 km (0.058 R)
• M16: 13,898,390 km (0.048 R)
• M17: 14,262,063 km (0.113 R)
• M18: 16,276,847 km (0.061 R)
• M19: 17,092,006 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 10.1

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.04 AU - 3.16 AU

Year: 2666 Days

Day: 8.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,286,062 km

• M1: 125,662 km (0.048 R)
• M2: 469,438 km (0.098 R)
• M3: 803,640 km (0.102 R)
• M4: 1,161,927 km (0.052 R)
• M5: 2,163,036 km (0.094 R)
• M6: 2,487,065 km (0.064 R)
• M7: 3,026,515 km (0.078 R)
• M8: 4,361,526 km (0.079 R)
• M9: 5,123,727 km (0.056 R)
• M10: 5,891,463 km (0.119 R)
• M11: 7,464,335 km (0.078 R)
• M12: 8,246,433 km (0.069 R)
• M13: 9,226,897 km (0.071 R)
• M14: 10,639,550 km (0.03 R)
• M15: 12,147,347 km (0.062 R)
• M16: 14,129,369 km (0.087 R)
• M17: 14,818,716 km (0.044 R)
• M18: 15,171,767 km (0.08 R)
• M19: 15,999,791 km (0.095 R)
• M20: 18,490,297 km (0.114 R)
• M21: 18,958,688 km (0.089 R)
• M22: 20,411,433 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 9.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.78 AU - 3.08 AU

Year: 3189 Days

Day: 6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,286,062 km

• M1: 116,986 km (0.116 R)
• M2: 440,715 km (0.108 R)
• M3: 1,109,717 km (0.119 R)
• M4: 1,529,040 km (0.081 R)
• M5: 2,271,045 km (0.111 R)
• M6: 3,730,373 km (0.047 R)
• M7: 4,475,071 km (0.113 R)
• M8: 5,392,405 km (0.054 R)
• M9: 6,996,543 km (0.118 R)
• M10: 7,958,158 km (0.075 R)
• M11: 8,789,025 km (0.038 R)
• M12: 10,221,275 km (0.055 R)
• M13: 10,663,336 km (0.062 R)
• M14: 11,890,488 km (0.101 R)
• M15: 13,685,961 km (0.056 R)
• M16: 14,978,936 km (0.053 R)
• M17: 15,867,397 km (0.098 R)
• M18: 16,624,961 km (0.095 R)
• M19: 19,836,378 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 9.6

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.38 AU - 4.94 AU

Year: 6396 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,286,062 km

• M1: 121,773 km (0.074 R)
• M2: 472,879 km (0.107 R)
• M3: 823,237 km (0.111 R)
• M4: 1,396,795 km (0.094 R)
• M5: 1,885,980 km (0.107 R)
• M6: 2,235,291 km (0.097 R)
• M7: 3,665,447 km (0.068 R)
• M8: 4,041,686 km (0.074 R)
• M9: 5,039,952 km (0.113 R)
• M10: 5,597,055 km (0.115 R)
• M11: 6,425,378 km (0.109 R)
• M12: 7,480,193 km (0.045 R)
• M13: 8,565,226 km (0.106 R)
• M14: 9,060,993 km (0.116 R)
• M15: 9,488,843 km (0.077 R)
• M16: 9,885,278 km (0.111 R)
• M17: 11,141,451 km (0.114 R)
• M18: 12,138,371 km (0.056 R)
• M19: 12,500,996 km (0.116 R)
• M20: 14,308,887 km (0.099 R)
• M21: 14,889,626 km (0.096 R)
• M22: 15,607,097 km (0.104 R)
• M23: 18,504,060 km (0.081 R)
• M24: 25,676,231 km (0.061 R)
• M25: 28,944,346 km (0.049 R)
• M26: 29,406,304 km (0.112 R)
• M27: 32,380,908 km (0.117 R)
• M28: 32,778,689 km (0.06 R)
• M29: 33,179,910 km (0.118 R)
• M30: 33,482,846 km (0.091 R)
• M31: 34,094,402 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.47 AU - 6.43 AU

Year: 8090 Days

Day: 10.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,286,062 km

• M1: 176,525 km (0.087 R)
• M2: 625,768 km (0.08 R)
• M3: 1,250,489 km (0.103 R)
• M4: 2,059,364 km (0.118 R)
• M5: 3,160,255 km (0.113 R)
• M6: 3,811,754 km (0.08 R)
• M7: 4,363,919 km (0.085 R)
• M8: 5,439,528 km (0.12 R)
• M9: 6,349,682 km (0.112 R)
• M10: 7,097,073 km (0.068 R)
• M11: 7,559,779 km (0.072 R)
• M12: 8,042,681 km (0.092 R)
• M13: 8,994,422 km (0.106 R)
• M14: 10,688,917 km (0.028 R)
• M15: 13,022,495 km (0.052 R)
• M16: 13,921,877 km (0.115 R)
• M17: 14,808,992 km (0.073 R)
• M18: 16,466,088 km (0.09 R)
• M19: 17,817,854 km (0.118 R)
• M20: 18,801,161 km (0.049 R)
• M21: 26,017,613 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.3

Radius: 4.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.51 AU - 8.89 AU

Year: 14930 Days

Day: 23.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,286,062 km

• M1: 61,036 km (0.117 R)
• M2: 279,898 km (0.104 R)
• M3: 496,815 km (0.112 R)
• M4: 1,218,624 km (0.083 R)
• M5: 1,664,875 km (0.063 R)
• M6: 3,793,652 km (0.065 R)
• M7: 5,577,457 km (0.117 R)
• M8: 6,617,163 km (0.113 R)
• M9: 11,246,768 km (0.116 R)
• M10: 11,438,253 km (0.038 R)
• M11: 12,633,241 km (0.03 R)
• M12: 21,373,497 km (0.115 R)
• M13: 23,410,272 km (0.075 R)
• M14: 23,958,847 km (0.097 R)
• M15: 26,745,107 km (0.09 R)
• M16: 30,475,779 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.6

Radius: 4.9

Gravity: 23.56 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.89 AU - 12.85 AU

Year: 21233 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,286,062 km

• M1: 63,429 km (0.079 R)
• M2: 251,773 km (0.11 R)
• M3: 1,395,898 km (0.087 R)
• M4: 1,604,587 km (0.032 R)
• M5: 1,966,464 km (0.118 R)
• M6: 2,704,131 km (0.061 R)
• M7: 3,729,924 km (0.099 R)
• M8: 4,101,674 km (0.083 R)
• M9: 4,566,325 km (0.081 R)
• M10: 4,955,280 km (0.068 R)
• M11: 7,380,411 km (0.099 R)
• M12: 12,209,131 km (0.103 R)
• M13: 12,887,707 km (0.073 R)
• M14: 18,976,490 km (0.118 R)
• M15: 20,351,145 km (0.103 R)
• M16: 24,444,591 km (0.041 R)
• M17: 26,291,527 km (0.104 R)
• M18: 29,054,599 km (0.1 R)
• M19: 29,533,163 km (0.05 R)
• M20: 30,016,962 km (0.12 R)
• M21: 34,079,293 km (0.069 R)
• M22: 36,656,864 km (0.091 R)
• M23: 41,588,058 km (0.081 R)
• M24: 42,043,285 km (0.028 R)
• M25: 42,501,952 km (0.075 R)
• M26: 44,369,382 km (0.084 R)
• M27: 45,163,448 km (0.095 R)
• M28: 45,323,368 km (0.047 R)
• M29: 45,483,737 km (0.076 R)
• M30: 47,107,771 km (0.073 R)
• M31: 55,994,782 km (0.066 R)
• M32: 60,150,461 km (0.072 R)
• M33: 68,857,207 km (0.09 R)
• M34: 73,178,192 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit