🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 48 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,640,614 km

• M1: 43,533 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 268 Days

Day: 29.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,640,614 km

• M1: 18,251 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 10.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.3 AU - 2.72 AU

Year: 2609 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,640,614 km

• M1: 135,536 km (0.071 R)
• M2: 555,457 km (0.103 R)
• M3: 950,395 km (0.047 R)
• M4: 1,336,208 km (0.086 R)
• M5: 1,805,048 km (0.115 R)
• M6: 2,168,571 km (0.065 R)
• M7: 2,655,213 km (0.087 R)
• M8: 3,162,948 km (0.066 R)
• M9: 4,086,116 km (0.068 R)
• M10: 5,039,204 km (0.111 R)
• M11: 5,643,430 km (0.118 R)
• M12: 7,749,768 km (0.071 R)
• M13: 8,791,119 km (0.069 R)
• M14: 9,523,700 km (0.119 R)
• M15: 10,601,552 km (0.109 R)
• M16: 11,391,130 km (0.094 R)
• M17: 13,765,098 km (0.105 R)
• M18: 14,182,776 km (0.107 R)
• M19: 17,347,668 km (0.118 R)
• M20: 18,165,520 km (0.074 R)
• M21: 18,724,717 km (0.083 R)
• M22: 19,353,177 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 9.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.78 AU - 4.38 AU

Year: 4444 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,640,614 km

• M1: 116,836 km (0.093 R)
• M2: 466,297 km (0.11 R)
• M3: 776,563 km (0.088 R)
• M4: 1,282,951 km (0.108 R)
• M5: 1,892,114 km (0.107 R)
• M6: 2,276,580 km (0.093 R)
• M7: 2,927,930 km (0.086 R)
• M8: 3,255,100 km (0.097 R)
• M9: 3,679,958 km (0.052 R)
• M10: 4,663,414 km (0.073 R)
• M11: 6,279,371 km (0.082 R)
• M12: 9,236,472 km (0.103 R)
• M13: 9,836,359 km (0.073 R)
• M14: 10,349,779 km (0.12 R)
• M15: 11,792,800 km (0.034 R)
• M16: 13,014,267 km (0.096 R)
• M17: 14,041,406 km (0.109 R)
• M18: 15,025,610 km (0.045 R)
• M19: 15,855,430 km (0.117 R)
• M20: 17,928,407 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 9.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5 AU - 6.68 AU

Year: 9258 Days

Day: 8.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,640,614 km

• M1: 119,529 km (0.045 R)
• M2: 464,801 km (0.101 R)
• M3: 768,185 km (0.109 R)
• M4: 1,362,238 km (0.118 R)
• M5: 1,990,549 km (0.082 R)
• M6: 2,741,082 km (0.102 R)
• M7: 4,233,021 km (0.116 R)
• M8: 4,535,957 km (0.095 R)
• M9: 4,882,874 km (0.115 R)
• M10: 6,274,883 km (0.091 R)
• M11: 6,967,670 km (0.113 R)
• M12: 9,870,168 km (0.086 R)
• M13: 10,356,062 km (0.067 R)
• M14: 12,238,303 km (0.057 R)
• M15: 14,835,621 km (0.106 R)
• M16: 17,357,093 km (0.086 R)
• M17: 22,393,006 km (0.111 R)
• M18: 24,267,168 km (0.081 R)
• M19: 25,785,287 km (0.047 R)
• M20: 26,428,409 km (0.046 R)
• M21: 32,281,126 km (0.076 R)
• M22: 35,451,404 km (0.118 R)
• M23: 37,872,646 km (0.12 R)
• M24: 38,465,053 km (0.105 R)
• M25: 40,648,883 km (0.118 R)
• M26: 42,403,516 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 4.6

Gravity: 41.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.94 AU - 6.04 AU

Year: 9617 Days

Day: 18.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,640,614 km

• M1: 57,296 km (0.113 R)
• M2: 238,160 km (0.089 R)
• M3: 392,844 km (0.073 R)
• M4: 799,900 km (0.109 R)
• M5: 1,096,104 km (0.102 R)
• M6: 1,759,271 km (0.08 R)
• M7: 2,131,171 km (0.097 R)
• M8: 2,413,612 km (0.086 R)
• M9: 2,678,251 km (0.071 R)
• M10: 3,193,615 km (0.089 R)
• M11: 4,389,052 km (0.098 R)
• M12: 5,005,545 km (0.083 R)
• M13: 5,504,454 km (0.09 R)
• M14: 7,534,048 km (0.092 R)
• M15: 8,644,962 km (0.112 R)
• M16: 9,070,418 km (0.115 R)
• M17: 10,857,963 km (0.096 R)
• M18: 11,408,932 km (0.104 R)
• M19: 11,634,526 km (0.087 R)
• M20: 12,626,210 km (0.109 R)
• M21: 12,989,434 km (0.116 R)
• M22: 14,250,244 km (0.038 R)
• M23: 19,145,386 km (0.037 R)
• M24: 19,948,577 km (0.117 R)
• M25: 20,358,325 km (0.101 R)
• M26: 20,523,781 km (0.086 R)
• M27: 20,857,534 km (0.108 R)
• M28: 26,998,227 km (0.072 R)
• M29: 38,495,422 km (0.12 R)
• M30: 41,341,671 km (0.072 R)
• M31: 46,870,060 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.2

Radius: 4.7

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.86 AU - 7.46 AU

Year: 10030 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,640,614 km

• M1: 58,493 km (0.054 R)
• M2: 214,224 km (0.096 R)
• M3: 377,735 km (0.104 R)
• M4: 549,323 km (0.088 R)
• M5: 1,025,194 km (0.107 R)
• M6: 1,342,641 km (0.053 R)
• M7: 1,832,574 km (0.101 R)
• M8: 1,997,132 km (0.091 R)
• M9: 2,207,915 km (0.032 R)
• M10: 2,571,737 km (0.095 R)
• M11: 2,886,491 km (0.096 R)
• M12: 3,064,512 km (0.074 R)
• M13: 3,345,457 km (0.112 R)
• M14: 5,305,488 km (0.119 R)
• M15: 5,607,527 km (0.11 R)
• M16: 6,394,112 km (0.091 R)
• M17: 7,130,283 km (0.027 R)
• M18: 7,964,740 km (0.063 R)
• M19: 11,900,810 km (0.118 R)
• M20: 14,637,852 km (0.101 R)
• M21: 15,098,315 km (0.09 R)
• M22: 18,065,439 km (0.104 R)
• M23: 18,902,140 km (0.113 R)
• M24: 19,212,855 km (0.045 R)
• M25: 20,326,760 km (0.066 R)
• M26: 20,570,904 km (0.072 R)
• M27: 22,595,412 km (0.109 R)
• M28: 25,027,425 km (0.101 R)
• M29: 30,616,700 km (0.113 R)
• M30: 32,023,519 km (0.117 R)
• M31: 33,134,732 km (0.115 R)
• M32: 33,586,218 km (0.106 R)
• M33: 35,316,168 km (0.113 R)
• M34: 35,787,251 km (0.08 R)
• M35: 38,205,950 km (0.038 R)
• M36: 46,252,370 km (0.12 R)
• M37: 47,527,692 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 5.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.73 AU - 9.81 AU

Year: 17038 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,640,614 km

• M1: 70,461 km (0.106 R)
• M2: 370,554 km (0.094 R)
• M3: 625,020 km (0.099 R)
• M4: 1,037,461 km (0.068 R)
• M5: 1,272,180 km (0.106 R)
• M6: 1,742,815 km (0.117 R)
• M7: 3,338,875 km (0.053 R)
• M8: 3,698,807 km (0.082 R)
• M9: 6,947,176 km (0.102 R)
• M10: 8,003,636 km (0.082 R)
• M11: 10,168,317 km (0.11 R)
• M12: 14,101,993 km (0.062 R)
• M13: 17,784,494 km (0.096 R)
• M14: 20,015,597 km (0.036 R)
• M15: 25,422,812 km (0.054 R)
• M16: 27,309,390 km (0.097 R)
• M17: 27,986,770 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit