🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2 AU - 3.3 AU

Year: 1538 Days

Day: 28.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,916,269 km

• M1: 37,998 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.93 AU - 10.85 AU

Year: 11938 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,916,269 km

• M1: 157,377 km (0.037 R)
• M2: 761,154 km (0.1 R)
• M3: 1,252,882 km (0.108 R)
• M4: 2,158,996 km (0.08 R)
• M5: 2,624,994 km (0.116 R)
• M6: 4,285,979 km (0.09 R)
• M7: 4,688,996 km (0.112 R)
• M8: 6,253,490 km (0.066 R)
• M9: 8,182,405 km (0.053 R)
• M10: 8,805,929 km (0.074 R)
• M11: 9,641,134 km (0.111 R)
• M12: 10,528,399 km (0.057 R)
• M13: 13,747,745 km (0.047 R)
• M14: 14,750,500 km (0.037 R)
• M15: 17,436,829 km (0.077 R)
• M16: 18,541,010 km (0.07 R)
• M17: 19,038,423 km (0.118 R)
• M18: 22,613,214 km (0.111 R)
• M19: 23,345,496 km (0.086 R)
• M20: 25,375,688 km (0.036 R)
• M21: 29,591,356 km (0.085 R)
• M22: 31,160,937 km (0.089 R)
• M23: 32,271,701 km (0.063 R)
• M24: 35,872,373 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 8.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.43 AU - 12.29 AU

Year: 13648 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,916,269 km

• M1: 126,859 km (0.1 R)
• M2: 790,774 km (0.113 R)
• M3: 1,200,224 km (0.063 R)
• M4: 2,225,717 km (0.104 R)
• M5: 2,769,206 km (0.104 R)
• M6: 4,845,625 km (0.054 R)
• M7: 10,881,600 km (0.12 R)
• M8: 11,585,757 km (0.12 R)
• M9: 12,845,969 km (0.083 R)
• M10: 13,386,915 km (0.087 R)
• M11: 17,977,027 km (0.104 R)
• M12: 20,623,263 km (0.078 R)
• M13: 23,786,361 km (0.1 R)
• M14: 30,735,032 km (0.101 R)
• M15: 33,135,180 km (0.078 R)
• M16: 34,957,432 km (0.094 R)
• M17: 38,800,302 km (0.111 R)
• M18: 42,386,163 km (0.114 R)
• M19: 43,049,031 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.21 AU - 12.81 AU

Year: 14836 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,916,269 km

• M1: 111,899 km (0.073 R)
• M2: 574,456 km (0.092 R)
• M3: 1,262,008 km (0.062 R)
• M4: 1,975,440 km (0.111 R)
• M5: 5,252,531 km (0.06 R)
• M6: 8,675,330 km (0.104 R)
• M7: 10,570,137 km (0.031 R)
• M8: 11,469,220 km (0.069 R)
• M9: 11,819,279 km (0.1 R)
• M10: 13,355,200 km (0.029 R)
• M11: 15,866,201 km (0.091 R)
• M12: 16,521,439 km (0.107 R)
• M13: 18,998,481 km (0.085 R)
• M14: 22,611,569 km (0.099 R)
• M15: 41,373,086 km (0.096 R)
• M16: 44,020,819 km (0.091 R)
• M17: 46,483,798 km (0.117 R)
• M18: 50,426,151 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 12.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.75 AU - 12.81 AU

Year: 15339 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,916,269 km

• M1: 150,495 km (0.095 R)
• M2: 538,253 km (0.116 R)
• M3: 968,497 km (0.115 R)
• M4: 1,444,816 km (0.051 R)
• M5: 2,151,965 km (0.038 R)
• M6: 3,006,169 km (0.12 R)
• M7: 3,785,873 km (0.108 R)
• M8: 4,827,822 km (0.072 R)
• M9: 5,746,653 km (0.12 R)
• M10: 6,367,933 km (0.087 R)
• M11: 6,820,765 km (0.053 R)
• M12: 7,745,131 km (0.114 R)
• M13: 10,905,834 km (0.04 R)
• M14: 11,376,020 km (0.119 R)
• M15: 12,803,483 km (0.116 R)
• M16: 13,194,831 km (0.11 R)
• M17: 16,313,498 km (0.091 R)
• M18: 17,881,733 km (0.046 R)
• M19: 19,893,525 km (0.074 R)
• M20: 21,774,120 km (0.101 R)
• M21: 26,618,099 km (0.109 R)
• M22: 27,364,143 km (0.119 R)
• M23: 29,346,614 km (0.046 R)
• M24: 30,953,295 km (0.086 R)
• M25: 35,481,174 km (0.114 R)
• M26: 43,437,986 km (0.07 R)
• M27: 55,043,489 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.6

Radius: 4.9

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.73 AU - 13.73 AU

Year: 18134 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,916,269 km

• M1: 60,886 km (0.068 R)
• M2: 297,700 km (0.051 R)
• M3: 712,235 km (0.094 R)
• M4: 1,322,894 km (0.12 R)
• M5: 2,347,490 km (0.099 R)
• M6: 2,927,331 km (0.112 R)
• M7: 3,338,576 km (0.042 R)
• M8: 3,732,467 km (0.082 R)
• M9: 4,215,818 km (0.108 R)
• M10: 4,836,499 km (0.115 R)
• M11: 7,062,964 km (0.05 R)
• M12: 7,490,665 km (0.088 R)
• M13: 8,026,524 km (0.113 R)
• M14: 8,397,676 km (0.093 R)
• M15: 11,094,477 km (0.082 R)
• M16: 11,438,702 km (0.119 R)
• M17: 11,613,432 km (0.081 R)
• M18: 15,565,210 km (0.111 R)
• M19: 21,900,530 km (0.096 R)
• M20: 24,600,323 km (0.085 R)
• M21: 24,794,351 km (0.077 R)
• M22: 25,679,970 km (0.11 R)
• M23: 27,514,040 km (0.102 R)
• M24: 28,463,089 km (0.112 R)
• M25: 30,203,660 km (0.075 R)
• M26: 31,440,835 km (0.095 R)
• M27: 36,098,714 km (0.091 R)
• M28: 37,491,171 km (0.072 R)
• M29: 39,447,163 km (0.116 R)
• M30: 42,716,326 km (0.099 R)
• M31: 47,499,867 km (0.091 R)
• M32: 54,416,674 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 7.9

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.49 AU - 15.01 AU

Year: 19174 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,916,269 km

• M1: 101,128 km (0.069 R)
• M2: 431,440 km (0.086 R)
• M3: 1,012,478 km (0.07 R)
• M4: 1,966,165 km (0.1 R)
• M5: 2,931,819 km (0.107 R)
• M6: 4,471,181 km (0.053 R)
• M7: 4,875,694 km (0.08 R)
• M8: 6,074,422 km (0.117 R)
• M9: 8,028,170 km (0.074 R)
• M10: 8,575,548 km (0.053 R)
• M11: 9,147,461 km (0.109 R)
• M12: 9,855,807 km (0.082 R)
• M13: 11,258,885 km (0.104 R)
• M14: 12,330,006 km (0.069 R)
• M15: 13,745,202 km (0.104 R)
• M16: 14,820,362 km (0.062 R)
• M17: 16,418,067 km (0.097 R)
• M18: 20,678,614 km (0.083 R)
• M19: 21,141,470 km (0.098 R)
• M20: 21,611,058 km (0.09 R)
• M21: 22,087,677 km (0.114 R)
• M22: 23,359,857 km (0.097 R)
• M23: 33,029,863 km (0.066 R)
• M24: 36,541,524 km (0.051 R)
• M25: 36,946,336 km (0.112 R)
• M26: 37,765,234 km (0.106 R)
• M27: 38,317,699 km (0.105 R)
• M28: 39,156,644 km (0.115 R)
• M29: 39,865,140 km (0.114 R)
• M30: 41,894,136 km (0.103 R)
• M31: 53,599,122 km (0.092 R)
• M32: 55,177,828 km (0.104 R)
• M33: 56,787,053 km (0.106 R)
• M34: 62,762,739 km (0.038 R)
• M35: 65,902,051 km (0.027 R)
• M36: 67,510,228 km (0.049 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit