🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.41 AU - 3.69 AU

Year: 1899 Days

Day: 42.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 12.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.68 AU - 7.92 AU

Year: 7030 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,996,644 km

• M1: 158,275 km (0.107 R)
• M2: 584,180 km (0.037 R)
• M3: 983,905 km (0.076 R)
• M4: 1,504,955 km (0.074 R)
• M5: 2,100,504 km (0.093 R)
• M6: 2,611,380 km (0.094 R)
• M7: 3,886,852 km (0.109 R)
• M8: 4,771,424 km (0.062 R)
• M9: 6,327,990 km (0.108 R)
• M10: 9,392,652 km (0.117 R)
• M11: 10,463,922 km (0.108 R)
• M12: 12,849,111 km (0.104 R)
• M13: 13,279,354 km (0.073 R)
• M14: 14,512,190 km (0.112 R)
• M15: 17,269,578 km (0.103 R)
• M16: 17,794,068 km (0.118 R)
• M17: 19,012,992 km (0.076 R)
• M18: 20,431,928 km (0.077 R)
• M19: 25,785,587 km (0.079 R)
• M20: 29,151,239 km (0.036 R)
• M21: 30,557,011 km (0.096 R)
• M22: 32,500,885 km (0.094 R)
• M23: 33,706,046 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.95 AU - 10.57 AU

Year: 10044 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,996,644 km

• M1: 172,935 km (0.074 R)
• M2: 1,229,994 km (0.114 R)
• M3: 2,126,384 km (0.104 R)
• M4: 4,198,015 km (0.114 R)
• M5: 5,002,702 km (0.092 R)
• M6: 5,634,305 km (0.101 R)
• M7: 6,222,374 km (0.043 R)
• M8: 7,341,366 km (0.085 R)
• M9: 8,431,785 km (0.085 R)
• M10: 9,161,224 km (0.092 R)
• M11: 10,470,505 km (0.12 R)
• M12: 12,457,015 km (0.06 R)
• M13: 14,006,400 km (0.114 R)
• M14: 19,772,799 km (0.107 R)
• M15: 20,410,385 km (0.075 R)
• M16: 23,332,929 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 8.1

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.52 AU - 11.12 AU

Year: 12686 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,996,644 km

• M1: 101,128 km (0.051 R)
• M2: 364,121 km (0.085 R)
• M3: 647,609 km (0.079 R)
• M4: 1,174,642 km (0.109 R)
• M5: 3,857,231 km (0.059 R)
• M6: 4,625,417 km (0.113 R)
• M7: 5,457,779 km (0.079 R)
• M8: 5,733,039 km (0.119 R)
• M9: 9,504,701 km (0.108 R)
• M10: 11,614,779 km (0.116 R)
• M11: 12,304,275 km (0.04 R)
• M12: 12,839,088 km (0.073 R)
• M13: 13,265,741 km (0.066 R)
• M14: 15,957,006 km (0.089 R)
• M15: 19,228,114 km (0.086 R)
• M16: 23,730,411 km (0.07 R)
• M17: 24,188,330 km (0.06 R)
• M18: 25,693,434 km (0.109 R)
• M19: 26,566,936 km (0.034 R)
• M20: 31,233,642 km (0.07 R)
• M21: 42,687,154 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 8.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.13 AU - 11.85 AU

Year: 13883 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,996,644 km

• M1: 103,223 km (0.105 R)
• M2: 362,326 km (0.056 R)
• M3: 948,151 km (0.064 R)
• M4: 2,529,850 km (0.111 R)
• M5: 3,751,167 km (0.076 R)
• M6: 4,319,190 km (0.119 R)
• M7: 4,668,650 km (0.081 R)
• M8: 5,693,994 km (0.11 R)
• M9: 6,708,268 km (0.11 R)
• M10: 7,503,231 km (0.041 R)
• M11: 8,315,248 km (0.086 R)
• M12: 8,583,477 km (0.086 R)
• M13: 11,593,985 km (0.111 R)
• M14: 12,560,686 km (0.108 R)
• M15: 14,141,337 km (0.104 R)
• M16: 19,204,178 km (0.073 R)
• M17: 32,931,129 km (0.089 R)
• M18: 37,470,527 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 7.4

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.03 AU - 16.71 AU

Year: 17426 Days

Day: 24.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,996,644 km

• M1: 92,152 km (0.051 R)
• M2: 337,493 km (0.063 R)
• M3: 882,478 km (0.051 R)
• M4: 1,260,212 km (0.113 R)
• M5: 2,362,749 km (0.099 R)
• M6: 3,148,287 km (0.041 R)
• M7: 3,615,631 km (0.054 R)
• M8: 8,581,532 km (0.045 R)
• M9: 11,007,561 km (0.049 R)
• M10: 12,880,526 km (0.104 R)
• M11: 15,643,599 km (0.085 R)
• M12: 22,903,434 km (0.083 R)
• M13: 27,256,283 km (0.105 R)
• M14: 27,936,355 km (0.109 R)
• M15: 32,256,143 km (0.09 R)
• M16: 33,273,110 km (0.092 R)
• M17: 36,044,111 km (0.119 R)
• M18: 37,139,018 km (0.118 R)
• M19: 40,703,486 km (0.112 R)
• M20: 44,333,778 km (0.097 R)
• M21: 45,590,250 km (0.067 R)
• M22: 56,508,950 km (0.071 R)
• M23: 59,677,134 km (0.076 R)
• M24: 60,248,149 km (0.117 R)
• M25: 64,348,327 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 3.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.13 AU - 20.47 AU

Year: 26769 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 105,996,644 km

• M1: 51,462 km (0.064 R)
• M2: 854,054 km (0.066 R)
• M3: 2,706,973 km (0.075 R)
• M4: 6,385,585 km (0.082 R)
• M5: 9,474,931 km (0.117 R)
• M6: 10,725,868 km (0.04 R)
• M7: 13,845,732 km (0.113 R)
• M8: 17,590,466 km (0.103 R)
• M9: 19,023,763 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.1

Radius: 5.7

Gravity: 30.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.93 AU - 19.21 AU

Year: 27380 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,996,644 km

• M1: 70,909 km (0.089 R)
• M2: 277,803 km (0.111 R)
• M3: 480,808 km (0.115 R)
• M4: 678,426 km (0.069 R)
• M5: 880,683 km (0.093 R)
• M6: 1,445,564 km (0.082 R)
• M7: 2,019,870 km (0.092 R)
• M8: 2,226,166 km (0.058 R)
• M9: 3,912,284 km (0.115 R)
• M10: 4,890,504 km (0.113 R)
• M11: 7,587,155 km (0.088 R)
• M12: 7,807,064 km (0.117 R)
• M13: 8,202,302 km (0.082 R)
• M14: 8,789,922 km (0.099 R)
• M15: 10,048,639 km (0.12 R)
• M16: 10,314,175 km (0.054 R)
• M17: 10,790,046 km (0.117 R)
• M18: 11,280,427 km (0.078 R)
• M19: 11,712,316 km (0.114 R)
• M20: 11,932,525 km (0.108 R)
• M21: 12,230,224 km (0.104 R)
• M22: 12,996,315 km (0.072 R)
• M23: 18,873,118 km (0.063 R)
• M24: 20,845,416 km (0.064 R)
• M25: 25,684,159 km (0.069 R)
• M26: 28,231,063 km (0.066 R)
• M27: 30,248,091 km (0.084 R)
• M28: 38,143,268 km (0.079 R)
• M29: 45,839,480 km (0.073 R)
• M30: 46,937,828 km (0.09 R)
• M31: 50,338,188 km (0.042 R)
• M32: 52,098,356 km (0.066 R)
• M33: 53,495,451 km (0.041 R)
• M34: 71,276,504 km (0.09 R)
• M35: 72,997,179 km (0.079 R)
• M36: 74,493,905 km (0.098 R)
• M37: 85,273,030 km (0.116 R)
• M38: 86,377,063 km (0.08 R)
• M39: 90,316,573 km (0.065 R)
• M40: 95,852,292 km (0.107 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit