🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 272 Days

Day: 16.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.99 AU - 1.27 AU

Year: 503 Days

Day: 14.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.99 AU - 1.29 AU

Year: 510 Days

Day: 44.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,911,726 km

• M1: 722,408 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.26 AU - 1.74 AU

Year: 770 Days

Day: 26.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 173.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.66 AU - 1.8 AU

Year: 953 Days

Day: 32.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 12.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.5 AU - 4.9 AU

Year: 4269 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,911,726 km

• M1: 161,865 km (0.087 R)
• M2: 291,716 km (0.078 R)
• M3: 509,680 km (0.106 R)
• M4: 744,549 km (0.057 R)
• M5: 838,047 km (0.079 R)
• M6: 994,826 km (0.085 R)
• M7: 1,493,735 km (0.098 R)
• M8: 1,667,867 km (0.07 R)
• M9: 1,794,576 km (0.063 R)
• M10: 2,187,270 km (0.07 R)
• M11: 2,371,425 km (0.116 R)
• M12: 2,507,260 km (0.109 R)
• M13: 2,591,634 km (0.07 R)
• M14: 2,906,687 km (0.098 R)
• M15: 3,060,623 km (0.105 R)
• M16: 3,419,508 km (0.051 R)
• M17: 3,730,373 km (0.087 R)
• M18: 3,844,964 km (0.113 R)
• M19: 4,159,419 km (0.039 R)
• M20: 4,379,926 km (0.107 R)
• M21: 4,613,748 km (0.057 R)
• M22: 4,813,461 km (0.088 R)
• M23: 5,016,017 km (0.061 R)
• M24: 5,590,173 km (0.116 R)
• M25: 5,915,848 km (0.107 R)
• M26: 6,237,483 km (0.072 R)
• M27: 6,554,182 km (0.091 R)
• M28: 6,671,766 km (0.027 R)
• M29: 6,779,028 km (0.098 R)
• M30: 7,313,840 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.6

Radius: 9.2

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.39 AU - 8.41 AU

Year: 8434 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 154.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 87,911,726 km

• M1: 115,789 km (0.082 R)
• M2: 347,516 km (0.078 R)
• M3: 459,864 km (0.11 R)
• M4: 528,529 km (0.051 R)
• M5: 693,087 km (0.09 R)
• M6: 823,835 km (0.097 R)
• M7: 1,187,209 km (0.087 R)
• M8: 1,325,736 km (0.071 R)
• M9: 1,533,079 km (0.109 R)
• M10: 1,662,631 km (0.11 R)
• M11: 2,002,667 km (0.09 R)
• M12: 2,389,377 km (0.084 R)
• M13: 2,489,608 km (0.097 R)
• M14: 2,565,903 km (0.056 R)
• M15: 2,694,706 km (0.109 R)
• M16: 3,093,983 km (0.06 R)
• M17: 3,426,838 km (0.108 R)
• M18: 3,655,274 km (0.109 R)
• M19: 3,829,855 km (0.106 R)
• M20: 4,157,175 km (0.055 R)
• M21: 4,431,687 km (0.086 R)
• M22: 4,555,704 km (0.096 R)
• M23: 5,030,677 km (0.114 R)
• M24: 5,160,079 km (0.12 R)
• M25: 5,554,868 km (0.112 R)
• M26: 5,925,272 km (0.087 R)
• M27: 6,725,771 km (0.076 R)
• M28: 6,940,144 km (0.096 R)
• M29: 7,745,579 km (0.112 R)
• M30: 8,008,124 km (0.111 R)
• M31: 8,426,399 km (0.073 R)
• M32: 9,363,929 km (0.058 R)
• M33: 9,804,644 km (0.08 R)
• M34: 9,966,659 km (0.089 R)
• M35: 10,047,891 km (0.056 R)
• M36: 10,211,251 km (0.078 R)
• M37: 10,334,371 km (0.045 R)
• M38: 10,623,394 km (0.12 R)
• M39: 11,549,105 km (0.076 R)
• M40: 12,021,535 km (0.116 R)
• M41: 12,412,883 km (0.118 R)
• M42: 12,808,420 km (0.07 R)
• M43: 13,074,405 km (0.105 R)
• M44: 13,792,624 km (0.042 R)
• M45: 14,662,087 km (0.094 R)
• M46: 15,455,106 km (0.035 R)
• M47: 16,023,278 km (0.075 R)
• M48: 17,228,738 km (0.07 R)
• M49: 17,768,487 km (0.066 R)
• M50: 18,413,404 km (0.106 R)
• M51: 19,420,496 km (0.109 R)
• M52: 19,828,450 km (0.069 R)
• M53: 20,033,399 km (0.079 R)
• M54: 20,290,707 km (0.098 R)
• M55: 20,600,824 km (0.071 R)
• M56: 21,540,597 km (0.062 R)
• M57: 21,751,381 km (0.09 R)
• M58: 21,909,805 km (0.111 R)
• M59: 22,761,765 km (0.069 R)
• M60: 23,245,714 km (0.069 R)
• M61: 23,841,712 km (0.118 R)
• M62: 24,059,826 km (0.111 R)
• M63: 24,938,414 km (0.1 R)
• M64: 25,715,874 km (0.119 R)
• M65: 26,896,949 km (0.072 R)
• M66: 27,294,580 km (0.11 R)
• M67: 30,132,003 km (0.088 R)
• M68: 30,190,795 km (0.093 R)
• M69: 31,078,509 km (0.116 R)
• M70: 31,974,899 km (0.085 R)
• M71: 32,335,729 km (0.056 R)
• M72: 34,406,313 km (0.113 R)
• M73: 34,776,119 km (0.111 R)
• M74: 35,582,003 km (0.117 R)
• M75: 36,833,689 km (0.041 R)
• M76: 37,528,271 km (0.105 R)
• M77: 37,718,560 km (0.064 R)
• M78: 37,781,989 km (0.03 R)
• M79: 38,036,156 km (0.107 R)
• M80: 38,291,071 km (0.112 R)
• M81: 38,482,407 km (0.109 R)
• M82: 38,546,435 km (0.061 R)
• M83: 38,994,630 km (0.092 R)
• M84: 39,315,816 km (0.079 R)
• M85: 39,702,527 km (0.116 R)
• M86: 40,284,762 km (0.111 R)
• M87: 40,609,539 km (0.089 R)
• M88: 41,785,827 km (0.086 R)
• M89: 42,246,289 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.8

Radius: 4.9

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.22 AU - 16.54 AU

Year: 27775 Days

Day: 16.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,911,726 km

• M1: 162,314 km (0.056 R)
• M2: 255,663 km (0.119 R)
• M3: 587,620 km (0.115 R)
• M4: 1,653,206 km (0.118 R)
• M5: 1,901,539 km (0.076 R)
• M6: 2,123,841 km (0.069 R)
• M7: 2,839,068 km (0.042 R)
• M8: 3,135,721 km (0.101 R)
• M9: 3,943,400 km (0.05 R)
• M10: 4,911,597 km (0.095 R)
• M11: 5,267,042 km (0.09 R)
• M12: 5,630,714 km (0.12 R)
• M13: 5,949,059 km (0.061 R)
• M14: 6,002,615 km (0.103 R)
• M15: 6,164,330 km (0.041 R)
• M16: 6,273,088 km (0.086 R)
• M17: 6,938,349 km (0.057 R)
• M18: 7,336,728 km (0.097 R)
• M19: 7,394,174 km (0.07 R)
• M20: 8,095,938 km (0.098 R)
• M21: 9,814,518 km (0.106 R)
• M22: 10,584,349 km (0.107 R)
• M23: 11,306,906 km (0.067 R)
• M24: 11,440,048 km (0.092 R)
• M25: 11,842,317 km (0.109 R)
• M26: 11,909,935 km (0.097 R)
• M27: 12,660,917 km (0.089 R)
• M28: 13,286,834 km (0.026 R)
• M29: 13,993,983 km (0.105 R)
• M30: 14,208,507 km (0.05 R)
• M31: 14,785,954 km (0.118 R)
• M32: 15,004,517 km (0.106 R)
• M33: 15,592,436 km (0.068 R)
• M34: 16,488,229 km (0.052 R)
• M35: 16,639,173 km (0.102 R)
• M36: 16,790,566 km (0.118 R)
• M37: 16,866,562 km (0.06 R)
• M38: 17,094,848 km (0.109 R)
• M39: 18,329,629 km (0.106 R)
• M40: 20,639,719 km (0.028 R)
• M41: 22,452,546 km (0.084 R)
• M42: 23,802,517 km (0.114 R)
• M43: 25,178,668 km (0.087 R)
• M44: 25,701,363 km (0.101 R)
• M45: 26,051,721 km (0.114 R)
• M46: 30,193,787 km (0.08 R)
• M47: 30,378,391 km (0.071 R)
• M48: 31,587,890 km (0.066 R)
• M49: 31,681,687 km (0.071 R)
• M50: 34,824,888 km (0.085 R)
• M51: 36,777,589 km (0.077 R)
• M52: 37,172,378 km (0.052 R)
• M53: 38,165,558 km (0.101 R)
• M54: 38,565,284 km (0.098 R)
• M55: 40,380,953 km (0.053 R)
• M56: 41,094,685 km (0.084 R)
• M57: 42,224,448 km (0.066 R)
• M58: 44,304,606 km (0.116 R)
• M59: 45,674,474 km (0.064 R)
• M60: 46,205,098 km (0.114 R)
• M61: 48,239,928 km (0.045 R)
• M62: 53,509,064 km (0.114 R)
• M63: 53,620,814 km (0.116 R)
• M64: 54,180,459 km (0.092 R)
• M65: 55,870,915 km (0.112 R)
• M66: 56,552,034 km (0.093 R)
• M67: 56,893,566 km (0.05 R)
• M68: 57,464,432 km (0.088 R)
• M69: 58,037,092 km (0.075 R)
• M70: 58,266,725 km (0.112 R)
• M71: 60,230,496 km (0.09 R)
• M72: 60,812,282 km (0.084 R)
• M73: 61,395,864 km (0.109 R)
• M74: 63,630,407 km (0.04 R)
• M75: 66,490,718 km (0.113 R)
• M76: 67,212,379 km (0.091 R)
• M77: 68,906,126 km (0.1 R)
• M78: 69,636,462 km (0.117 R)
• M79: 72,459,374 km (0.12 R)
• M80: 72,582,942 km (0.094 R)
• M81: 73,698,344 km (0.101 R)
• M82: 73,946,975 km (0.092 R)
• M83: 76,700,324 km (0.08 R)
• M84: 77,078,358 km (0.069 R)
• M85: 78,089,490 km (0.084 R)
• M86: 80,892,805 km (0.098 R)
• M87: 81,149,215 km (0.03 R)
• M88: 82,049,047 km (0.043 R)
• M89: 82,177,850 km (0.069 R)
• M90: 82,435,607 km (0.094 R)
• M91: 82,564,710 km (0.117 R)
• M92: 83,210,674 km (0.098 R)
• M93: 83,469,628 km (0.112 R)
• M94: 85,028,587 km (0.085 R)
• M95: 86,335,175 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit