🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.64 AU - 1.76 AU

Year: 844 Days

Day: 37.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.12 AU - 3.1 AU

Year: 1606 Days

Day: 42.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 13.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.75 AU - 5.43 AU

Year: 3745 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,598,542 km

• M1: 170,392 km (0.107 R)
• M2: 767,736 km (0.089 R)
• M3: 1,206,208 km (0.093 R)
• M4: 1,819,409 km (0.09 R)
• M5: 2,289,446 km (0.063 R)
• M6: 2,929,725 km (0.062 R)
• M7: 3,401,257 km (0.109 R)
• M8: 4,309,316 km (0.103 R)
• M9: 5,428,009 km (0.053 R)
• M10: 6,480,580 km (0.104 R)
• M11: 9,027,932 km (0.108 R)
• M12: 9,624,529 km (0.119 R)
• M13: 12,326,117 km (0.079 R)
• M14: 16,009,067 km (0.051 R)
• M15: 16,706,791 km (0.095 R)
• M16: 19,571,441 km (0.117 R)
• M17: 21,258,605 km (0.111 R)
• M18: 21,747,940 km (0.1 R)
• M19: 23,631,527 km (0.104 R)
• M20: 26,017,014 km (0.108 R)
• M21: 27,391,370 km (0.101 R)
• M22: 27,887,736 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.3

Radius: 10.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.4 AU - 6.24 AU

Year: 5347 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,598,542 km

• M1: 198,516 km (0.066 R)
• M2: 533,616 km (0.116 R)
• M3: 1,057,507 km (0.105 R)
• M4: 1,441,375 km (0.097 R)
• M5: 1,768,696 km (0.099 R)
• M6: 2,407,479 km (0.115 R)
• M7: 2,739,586 km (0.093 R)
• M8: 3,286,366 km (0.051 R)
• M9: 4,120,225 km (0.117 R)
• M10: 4,742,402 km (0.085 R)
• M11: 5,505,950 km (0.085 R)
• M12: 6,290,590 km (0.106 R)
• M13: 6,740,730 km (0.052 R)
• M14: 7,874,982 km (0.067 R)
• M15: 8,469,932 km (0.037 R)
• M16: 8,944,756 km (0.103 R)
• M17: 10,353,070 km (0.059 R)
• M18: 11,679,854 km (0.111 R)
• M19: 12,039,936 km (0.083 R)
• M20: 13,902,729 km (0.093 R)
• M21: 14,771,892 km (0.075 R)
• M22: 15,246,566 km (0.071 R)
• M23: 16,115,580 km (0.113 R)
• M24: 20,244,781 km (0.045 R)
• M25: 20,765,082 km (0.09 R)
• M26: 21,562,139 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.1

Radius: 3.3

Gravity: 80.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.07 AU - 13.57 AU

Year: 15475 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,598,542 km

• M1: 47,423 km (0.073 R)
• M2: 155,133 km (0.115 R)
• M3: 432,787 km (0.084 R)
• M4: 588,518 km (0.079 R)
• M5: 811,419 km (0.096 R)
• M6: 1,752,689 km (0.102 R)
• M7: 1,992,494 km (0.119 R)
• M8: 2,317,121 km (0.073 R)
• M9: 2,699,494 km (0.064 R)
• M10: 3,822,525 km (0.087 R)
• M11: 5,077,950 km (0.081 R)
• M12: 5,487,100 km (0.113 R)
• M13: 7,391,780 km (0.034 R)
• M14: 10,857,813 km (0.113 R)
• M15: 11,039,724 km (0.101 R)
• M16: 11,915,919 km (0.09 R)
• M17: 14,162,580 km (0.046 R)
• M18: 14,525,953 km (0.108 R)
• M19: 15,271,100 km (0.095 R)
• M20: 19,293,787 km (0.105 R)
• M21: 19,471,509 km (0.092 R)
• M22: 19,740,187 km (0.116 R)
• M23: 23,866,695 km (0.115 R)
• M24: 27,509,852 km (0.108 R)
• M25: 27,734,996 km (0.096 R)
• M26: 28,763,332 km (0.085 R)
• M27: 31,139,246 km (0.112 R)
• M28: 31,506,508 km (0.08 R)
• M29: 31,876,613 km (0.036 R)
• M30: 36,412,122 km (0.065 R)
• M31: 37,093,091 km (0.083 R)
• M32: 38,060,840 km (0.064 R)
• M33: 40,046,602 km (0.111 R)
• M34: 50,510,674 km (0.058 R)
• M35: 51,698,780 km (0.088 R)
• M36: 55,195,930 km (0.103 R)
• M37: 56,637,754 km (0.077 R)
• M38: 60,351,970 km (0.094 R)
• M39: 67,236,464 km (0.103 R)
• M40: 68,673,351 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.2

Radius: 4.3

Gravity: 51.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.02 AU - 13.5 AU

Year: 17357 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,598,542 km

• M1: 55,950 km (0.096 R)
• M2: 239,656 km (0.063 R)
• M3: 475,272 km (0.056 R)
• M4: 700,716 km (0.034 R)
• M5: 1,680,134 km (0.058 R)
• M6: 2,059,963 km (0.037 R)
• M7: 2,336,120 km (0.073 R)
• M8: 3,456,758 km (0.108 R)
• M9: 3,603,364 km (0.109 R)
• M10: 4,100,926 km (0.045 R)
• M11: 4,298,844 km (0.108 R)
• M12: 6,334,572 km (0.081 R)
• M13: 8,189,137 km (0.108 R)
• M14: 9,841,146 km (0.106 R)
• M15: 10,745,017 km (0.093 R)
• M16: 11,702,892 km (0.034 R)
• M17: 12,996,165 km (0.071 R)
• M18: 13,351,760 km (0.109 R)
• M19: 16,024,475 km (0.092 R)
• M20: 16,433,326 km (0.104 R)
• M21: 16,598,781 km (0.026 R)
• M22: 18,942,531 km (0.075 R)
• M23: 22,909,119 km (0.059 R)
• M24: 30,275,467 km (0.105 R)
• M25: 31,278,521 km (0.112 R)
• M26: 31,660,445 km (0.095 R)
• M27: 31,916,706 km (0.052 R)
• M28: 38,199,667 km (0.119 R)
• M29: 43,814,374 km (0.077 R)
• M30: 43,973,397 km (0.1 R)
• M31: 44,452,409 km (0.05 R)
• M32: 47,066,781 km (0.09 R)
• M33: 49,436,711 km (0.087 R)
• M34: 59,129,157 km (0.042 R)
• M35: 61,287,854 km (0.061 R)
• M36: 62,286,270 km (0.056 R)
• M37: 63,295,457 km (0.025 R)
• M38: 65,970,118 km (0.067 R)
• M39: 68,078,251 km (0.115 R)
• M40: 71,323,777 km (0.102 R)
• M41: 74,444,688 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 6.4

Gravity: 23.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.7 AU - 22.26 AU

Year: 29032 Days

Day: 24.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,598,542 km

• M1: 79,736 km (0.092 R)
• M2: 636,838 km (0.077 R)
• M3: 879,187 km (0.06 R)
• M4: 1,277,865 km (0.082 R)
• M5: 1,832,275 km (0.068 R)
• M6: 3,535,446 km (0.092 R)
• M7: 4,196,968 km (0.118 R)
• M8: 4,815,555 km (0.076 R)
• M9: 5,062,691 km (0.111 R)
• M10: 7,194,461 km (0.04 R)
• M11: 8,368,804 km (0.06 R)
• M12: 13,282,496 km (0.078 R)
• M13: 15,038,924 km (0.112 R)
• M14: 16,756,457 km (0.099 R)
• M15: 17,613,952 km (0.07 R)
• M16: 19,312,936 km (0.095 R)
• M17: 20,468,729 km (0.082 R)
• M18: 21,558,699 km (0.09 R)
• M19: 23,499,881 km (0.051 R)
• M20: 25,929,201 km (0.11 R)
• M21: 26,689,457 km (0.106 R)
• M22: 27,857,517 km (0.116 R)
• M23: 33,761,846 km (0.099 R)
• M24: 42,684,312 km (0.074 R)
• M25: 47,213,088 km (0.09 R)
• M26: 54,282,036 km (0.093 R)
• M27: 56,998,584 km (0.106 R)
• M28: 59,585,430 km (0.101 R)
• M29: 64,069,028 km (0.112 R)
• M30: 77,808,695 km (0.049 R)
• M31: 83,977,812 km (0.078 R)
• M32: 91,918,018 km (0.038 R)
• M33: 92,210,482 km (0.08 R)
• M34: 98,496,884 km (0.045 R)
• M35: 99,110,085 km (0.094 R)
• M36: 102,528,097 km (0.094 R)
• M37: 106,668,069 km (0.09 R)
• M38: 106,991,051 km (0.076 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: 474 - 13,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit