🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 305 Days

Day: 32.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 11.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.86 AU - 0.88 AU

Year: 532 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,419,347 km

• M1: 140,622 km (0.09 R)
• M2: 541,395 km (0.084 R)
• M3: 1,191,547 km (0.109 R)
• M4: 2,110,976 km (0.111 R)
• M5: 2,876,617 km (0.057 R)
• M6: 3,405,596 km (0.117 R)
• M7: 4,334,150 km (0.07 R)
• M8: 4,850,711 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 11.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.13 AU

Year: 579 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,419,347 km

• M1: 145,559 km (0.11 R)
• M2: 549,174 km (0.027 R)
• M3: 967,300 km (0.112 R)
• M4: 1,353,861 km (0.108 R)
• M5: 2,177,696 km (0.049 R)
• M6: 2,582,508 km (0.103 R)
• M7: 2,989,713 km (0.065 R)
• M8: 3,400,808 km (0.107 R)
• M9: 4,917,731 km (0.11 R)
• M10: 5,941,130 km (0.077 R)
• M11: 6,740,282 km (0.088 R)
• M12: 7,474,807 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 10.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.46 AU - 1.68 AU

Year: 1291 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,419,347 km

• M1: 125,662 km (0.075 R)
• M2: 459,864 km (0.052 R)
• M3: 1,048,831 km (0.069 R)
• M4: 1,403,677 km (0.119 R)
• M5: 2,124,888 km (0.088 R)
• M6: 2,668,527 km (0.083 R)
• M7: 3,248,518 km (0.119 R)
• M8: 3,879,970 km (0.098 R)
• M9: 4,355,991 km (0.101 R)
• M10: 5,387,169 km (0.068 R)
• M11: 6,421,937 km (0.097 R)
• M12: 7,559,928 km (0.078 R)
• M13: 7,951,127 km (0.091 R)
• M14: 9,261,604 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 11.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.68 AU - 2.54 AU

Year: 2011 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,419,347 km

• M1: 144,811 km (0.109 R)
• M2: 554,260 km (0.105 R)
• M3: 1,252,583 km (0.092 R)
• M4: 1,696,440 km (0.099 R)
• M5: 2,182,932 km (0.099 R)
• M6: 3,064,662 km (0.116 R)
• M7: 3,702,846 km (0.118 R)
• M8: 5,042,944 km (0.108 R)
• M9: 6,629,729 km (0.041 R)
• M10: 7,179,052 km (0.067 R)
• M11: 7,788,215 km (0.1 R)
• M12: 8,337,688 km (0.061 R)
• M13: 10,430,712 km (0.071 R)
• M14: 10,948,021 km (0.12 R)
• M15: 11,328,000 km (0.072 R)
• M16: 12,034,102 km (0.036 R)
• M17: 12,521,043 km (0.099 R)
• M18: 13,020,999 km (0.045 R)
• M19: 13,621,185 km (0.111 R)
• M20: 14,601,500 km (0.091 R)
• M21: 15,916,465 km (0.083 R)
• M22: 16,454,120 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 12.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.32 AU - 3.56 AU

Year: 4185 Days

Day: 11.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,419,347 km

• M1: 159,471 km (0.107 R)
• M2: 616,493 km (0.051 R)
• M3: 1,603,091 km (0.105 R)
• M4: 2,313,681 km (0.06 R)
• M5: 3,371,188 km (0.073 R)
• M6: 3,774,953 km (0.103 R)
• M7: 5,111,759 km (0.105 R)
• M8: 5,595,110 km (0.041 R)
• M9: 6,164,779 km (0.074 R)
• M10: 7,645,498 km (0.066 R)
• M11: 8,662,315 km (0.117 R)
• M12: 10,155,900 km (0.097 R)
• M13: 12,800,491 km (0.079 R)
• M14: 14,885,138 km (0.119 R)
• M15: 18,101,193 km (0.073 R)
• M16: 19,107,687 km (0.114 R)
• M17: 20,213,814 km (0.05 R)
• M18: 21,623,026 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 8.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.58 AU - 5.4 AU

Year: 6241 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,419,347 km

• M1: 102,026 km (0.093 R)
• M2: 449,093 km (0.04 R)
• M3: 838,646 km (0.105 R)
• M4: 2,288,399 km (0.091 R)
• M5: 3,287,264 km (0.047 R)
• M6: 3,608,301 km (0.073 R)
• M7: 5,081,241 km (0.095 R)
• M8: 5,622,935 km (0.099 R)
• M9: 6,789,649 km (0.114 R)
• M10: 7,652,380 km (0.106 R)
• M11: 13,039,848 km (0.081 R)
• M12: 13,591,415 km (0.108 R)
• M13: 14,527,449 km (0.067 R)
• M14: 16,527,274 km (0.073 R)
• M15: 20,725,588 km (0.084 R)
• M16: 21,476,719 km (0.051 R)
• M17: 22,888,624 km (0.045 R)
• M18: 25,429,394 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 9.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.34 AU - 7.06 AU

Year: 8927 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,419,347 km

• M1: 113,246 km (0.052 R)
• M2: 422,464 km (0.088 R)
• M3: 909,405 km (0.101 R)
• M4: 1,720,675 km (0.097 R)
• M5: 3,636,575 km (0.067 R)
• M6: 5,538,562 km (0.118 R)
• M7: 6,864,448 km (0.074 R)
• M8: 7,193,264 km (0.039 R)
• M9: 7,566,959 km (0.094 R)
• M10: 8,464,846 km (0.072 R)
• M11: 11,493,006 km (0.097 R)
• M12: 12,194,321 km (0.113 R)
• M13: 14,523,410 km (0.105 R)
• M14: 15,287,406 km (0.111 R)
• M15: 18,298,512 km (0.076 R)
• M16: 22,464,963 km (0.087 R)
• M17: 23,191,410 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.2

Radius: 4.9

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.31 AU - 8.33 AU

Year: 14346 Days

Day: 24.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,419,347 km

• M1: 60,886 km (0.11 R)
• M2: 326,572 km (0.11 R)
• M3: 515,664 km (0.102 R)
• M4: 946,356 km (0.107 R)
• M5: 1,879,548 km (0.095 R)
• M6: 2,227,064 km (0.119 R)
• M7: 2,973,706 km (0.069 R)
• M8: 3,363,409 km (0.116 R)
• M9: 3,904,804 km (0.088 R)
• M10: 4,502,447 km (0.107 R)
• M11: 6,965,426 km (0.071 R)
• M12: 9,048,726 km (0.062 R)
• M13: 9,477,474 km (0.118 R)
• M14: 12,601,077 km (0.085 R)
• M15: 15,805,613 km (0.098 R)
• M16: 16,983,996 km (0.072 R)
• M17: 18,135,600 km (0.053 R)
• M18: 21,334,152 km (0.104 R)
• M19: 24,476,156 km (0.076 R)
• M20: 28,025,515 km (0.049 R)
• M21: 29,280,941 km (0.11 R)
• M22: 31,903,242 km (0.117 R)
• M23: 32,272,449 km (0.073 R)
• M24: 33,145,353 km (0.106 R)
• M25: 38,021,496 km (0.12 R)
• M26: 38,854,756 km (0.116 R)
• M27: 52,683,284 km (0.03 R)
• M28: 57,266,962 km (0.097 R)
• M29: 59,283,691 km (0.107 R)
• M30: 59,469,342 km (0.09 R)
• M31: 60,591,326 km (0.098 R)
• M32: 61,157,704 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit