🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 168.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 10.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.08 AU - 1.12 AU

Year: 757 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,985,204 km

• M1: 134,339 km (0.093 R)
• M2: 487,839 km (0.104 R)
• M3: 1,330,374 km (0.056 R)
• M4: 1,694,196 km (0.087 R)
• M5: 2,209,710 km (0.1 R)
• M6: 2,562,013 km (0.101 R)
• M7: 3,439,704 km (0.098 R)
• M8: 4,395,335 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 12.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.37 AU - 1.65 AU

Year: 1217 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,985,204 km

• M1: 156,629 km (0.072 R)
• M2: 569,519 km (0.076 R)
• M3: 1,022,801 km (0.088 R)
• M4: 1,508,545 km (0.12 R)
• M5: 2,642,796 km (0.105 R)
• M6: 3,356,378 km (0.109 R)
• M7: 4,026,576 km (0.088 R)
• M8: 4,582,033 km (0.073 R)
• M9: 5,109,515 km (0.059 R)
• M10: 5,719,426 km (0.037 R)
• M11: 6,219,531 km (0.1 R)
• M12: 6,796,231 km (0.081 R)
• M13: 7,484,232 km (0.109 R)
• M14: 8,030,414 km (0.112 R)
• M15: 8,970,936 km (0.12 R)
• M16: 9,587,728 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 9.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.02 AU - 3.14 AU

Year: 2719 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,985,204 km

• M1: 117,285 km (0.075 R)
• M2: 443,857 km (0.044 R)
• M3: 756,965 km (0.094 R)
• M4: 1,083,986 km (0.105 R)
• M5: 1,487,900 km (0.108 R)
• M6: 2,940,645 km (0.061 R)
• M7: 3,422,799 km (0.1 R)
• M8: 4,051,260 km (0.088 R)
• M9: 4,587,120 km (0.072 R)
• M10: 5,035,913 km (0.086 R)
• M11: 5,873,512 km (0.092 R)
• M12: 6,964,828 km (0.09 R)
• M13: 7,300,226 km (0.1 R)
• M14: 8,686,999 km (0.088 R)
• M15: 9,241,558 km (0.12 R)
• M16: 10,530,045 km (0.115 R)
• M17: 13,893,304 km (0.098 R)
• M18: 14,202,373 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.5

Radius: 10.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.83 AU - 5.27 AU

Year: 6367 Days

Day: 8.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,985,204 km

• M1: 125,961 km (0.116 R)
• M2: 440,416 km (0.086 R)
• M3: 786,586 km (0.084 R)
• M4: 1,627,326 km (0.063 R)
• M5: 3,930,235 km (0.11 R)
• M6: 5,848,230 km (0.11 R)
• M7: 6,971,560 km (0.102 R)
• M8: 8,352,049 km (0.109 R)
• M9: 8,871,154 km (0.102 R)
• M10: 9,806,290 km (0.095 R)
• M11: 10,523,462 km (0.085 R)
• M12: 13,788,137 km (0.088 R)
• M13: 14,775,931 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 12.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.17 AU - 5.59 AU

Year: 7072 Days

Day: 13.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,985,204 km

• M1: 172,486 km (0.097 R)
• M2: 657,483 km (0.045 R)
• M3: 1,637,797 km (0.078 R)
• M4: 2,035,877 km (0.118 R)
• M5: 2,867,342 km (0.038 R)
• M6: 3,938,463 km (0.056 R)
• M7: 5,136,892 km (0.119 R)
• M8: 5,640,289 km (0.088 R)
• M9: 6,315,873 km (0.117 R)
• M10: 6,783,366 km (0.086 R)
• M11: 7,627,397 km (0.081 R)
• M12: 10,732,750 km (0.115 R)
• M13: 11,771,108 km (0.077 R)
• M14: 12,705,347 km (0.072 R)
• M15: 14,971,904 km (0.049 R)
• M16: 17,011,073 km (0.058 R)
• M17: 20,060,775 km (0.099 R)
• M18: 21,074,301 km (0.108 R)
• M19: 22,783,008 km (0.11 R)
• M20: 23,372,723 km (0.06 R)
• M21: 25,024,433 km (0.115 R)
• M22: 28,172,570 km (0.091 R)
• M23: 39,547,992 km (0.053 R)
• M24: 41,140,013 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.23 AU - 6.39 AU

Year: 8027 Days

Day: 5 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,985,204 km

• M1: 177,423 km (0.106 R)
• M2: 774,917 km (0.105 R)
• M3: 2,953,511 km (0.112 R)
• M4: 3,534,698 km (0.099 R)
• M5: 4,550,468 km (0.062 R)
• M6: 5,142,576 km (0.095 R)
• M7: 7,273,299 km (0.093 R)
• M8: 9,139,233 km (0.116 R)
• M9: 11,201,141 km (0.094 R)
• M10: 13,497,468 km (0.115 R)
• M11: 15,236,094 km (0.112 R)
• M12: 16,566,468 km (0.112 R)
• M13: 17,972,838 km (0.107 R)
• M14: 18,779,619 km (0.046 R)
• M15: 19,763,973 km (0.103 R)
• M16: 20,782,585 km (0.066 R)
• M17: 23,352,527 km (0.048 R)
• M18: 25,209,635 km (0.119 R)
• M19: 25,665,908 km (0.103 R)
• M20: 29,416,776 km (0.115 R)
• M21: 29,922,716 km (0.099 R)
• M22: 30,744,307 km (0.08 R)
• M23: 34,966,707 km (0.118 R)
• M24: 35,648,873 km (0.073 R)
• M25: 40,926,237 km (0.098 R)
• M26: 41,557,092 km (0.088 R)
• M27: 43,227,651 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.3

Radius: 6.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.73 AU - 7.39 AU

Year: 9786 Days

Day: 17.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,985,204 km

• M1: 81,232 km (0.078 R)
• M2: 321,635 km (0.042 R)
• M3: 583,581 km (0.083 R)
• M4: 875,746 km (0.115 R)
• M5: 1,119,740 km (0.066 R)
• M6: 3,425,642 km (0.032 R)
• M7: 3,936,369 km (0.026 R)
• M8: 5,157,985 km (0.096 R)
• M9: 6,353,870 km (0.117 R)
• M10: 7,822,173 km (0.086 R)
• M11: 8,053,601 km (0.078 R)
• M12: 10,507,904 km (0.073 R)
• M13: 11,666,988 km (0.041 R)
• M14: 12,726,291 km (0.029 R)
• M15: 15,968,077 km (0.075 R)
• M16: 16,234,062 km (0.064 R)
• M17: 18,352,966 km (0.11 R)
• M18: 19,358,114 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.1

Radius: 4.9

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.38 AU - 10.06 AU

Year: 15460 Days

Day: 22.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,985,204 km

• M1: 61,784 km (0.088 R)
• M2: 388,805 km (0.109 R)
• M3: 580,290 km (0.061 R)
• M4: 1,080,994 km (0.066 R)
• M5: 1,246,150 km (0.111 R)
• M6: 2,119,652 km (0.093 R)
• M7: 2,419,596 km (0.12 R)
• M8: 2,747,215 km (0.11 R)
• M9: 3,174,168 km (0.095 R)
• M10: 3,882,364 km (0.076 R)
• M11: 4,419,420 km (0.037 R)
• M12: 4,783,392 km (0.106 R)
• M13: 6,327,691 km (0.097 R)
• M14: 7,110,088 km (0.111 R)
• M15: 7,398,662 km (0.105 R)
• M16: 7,911,483 km (0.057 R)
• M17: 9,842,642 km (0.049 R)
• M18: 11,722,489 km (0.056 R)
• M19: 13,326,777 km (0.107 R)
• M20: 13,702,267 km (0.033 R)
• M21: 15,685,935 km (0.081 R)
• M22: 16,316,490 km (0.097 R)
• M23: 22,068,379 km (0.109 R)
• M24: 23,307,199 km (0.062 R)
• M25: 23,669,375 km (0.047 R)
• M26: 23,852,034 km (0.109 R)
• M27: 25,156,228 km (0.081 R)
• M28: 26,019,258 km (0.079 R)
• M29: 26,802,852 km (0.059 R)
• M30: 29,038,742 km (0.068 R)
• M31: 31,616,164 km (0.043 R)
• M32: 36,002,672 km (0.051 R)
• M33: 36,365,298 km (0.101 R)
• M34: 46,385,064 km (0.031 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288

Radius: 7.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.77 AU - 10.77 AU

Year: 21591 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,985,204 km

• M1: 97,239 km (0.113 R)
• M2: 342,280 km (0.077 R)
• M3: 590,612 km (0.069 R)
• M4: 999,463 km (0.112 R)
• M5: 1,730,249 km (0.105 R)
• M6: 1,986,809 km (0.039 R)
• M7: 2,599,263 km (0.1 R)
• M8: 2,937,953 km (0.107 R)
• M9: 3,280,532 km (0.076 R)
• M10: 3,622,213 km (0.114 R)
• M11: 4,315,899 km (0.111 R)
• M12: 5,026,638 km (0.1 R)
• M13: 5,518,067 km (0.051 R)
• M14: 5,964,318 km (0.093 R)
• M15: 7,404,795 km (0.12 R)
• M16: 8,182,256 km (0.112 R)
• M17: 9,791,629 km (0.039 R)
• M18: 14,508,600 km (0.049 R)
• M19: 15,071,836 km (0.071 R)
• M20: 16,696,020 km (0.106 R)
• M21: 18,433,749 km (0.104 R)
• M22: 18,927,721 km (0.106 R)
• M23: 20,201,547 km (0.062 R)
• M24: 23,394,564 km (0.097 R)
• M25: 24,562,474 km (0.063 R)
• M26: 26,179,478 km (0.055 R)
• M27: 28,190,372 km (0.113 R)
• M28: 31,106,035 km (0.027 R)
• M29: 32,517,042 km (0.118 R)
• M30: 36,102,454 km (0.085 R)
• M31: 40,493,152 km (0.083 R)
• M32: 45,674,773 km (0.092 R)
• M33: 49,998,152 km (0.096 R)
• M34: 52,916,806 km (0.053 R)
• M35: 54,418,021 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit