🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.77 AU - 0.79 AU

Year: 252 Days

Day: 19.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,598,637 km

• M1: 21,991 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.71 AU - 0.99 AU

Year: 286 Days

Day: 27.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.06 AU - 1.38 AU

Year: 492 Days

Day: 19.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,598,637 km

• M1: 48,320 km (0.08 R)
• M2: 106,663 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.98 AU - 2.32 AU

Year: 1151 Days

Day: 47.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,598,637 km

• M1: 121,324 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.22 AU - 4.3 AU

Year: 2663 Days

Day: 47.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,598,637 km

• M1: 876,344 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.17 AU - 4.99 AU

Year: 3010 Days

Day: 22.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 58.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 5.6

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.33 AU - 15.09 AU

Year: 16550 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 150.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 106,598,637 km

• M1: 151,692 km (0.09 R)
• M2: 386,710 km (0.113 R)
• M3: 512,822 km (0.115 R)
• M4: 634,145 km (0.093 R)
• M5: 945,608 km (0.109 R)
• M6: 987,645 km (0.061 R)
• M7: 1,323,193 km (0.093 R)
• M8: 1,394,252 km (0.103 R)
• M9: 1,615,507 km (0.081 R)
• M10: 1,821,504 km (0.104 R)
• M11: 1,927,569 km (0.055 R)
• M12: 2,315,177 km (0.088 R)
• M13: 3,065,260 km (0.111 R)
• M14: 3,850,200 km (0.115 R)
• M15: 4,021,340 km (0.068 R)
• M16: 4,370,951 km (0.052 R)
• M17: 5,211,541 km (0.079 R)
• M18: 5,249,090 km (0.076 R)
• M19: 5,362,635 km (0.064 R)
• M20: 5,825,042 km (0.07 R)
• M21: 6,180,187 km (0.112 R)
• M22: 6,340,257 km (0.113 R)
• M23: 7,119,363 km (0.115 R)
• M24: 7,329,248 km (0.112 R)
• M25: 7,798,537 km (0.065 R)
• M26: 8,058,538 km (0.116 R)
• M27: 8,233,418 km (0.086 R)
• M28: 8,720,957 km (0.065 R)
• M29: 9,538,809 km (0.099 R)
• M30: 9,863,436 km (0.037 R)
• M31: 10,238,927 km (0.103 R)
• M32: 10,571,334 km (0.113 R)
• M33: 10,810,840 km (0.107 R)
• M34: 11,638,714 km (0.1 R)
• M35: 13,251,679 km (0.086 R)
• M36: 13,458,273 km (0.105 R)
• M37: 13,926,814 km (0.098 R)
• M38: 14,084,191 km (0.099 R)
• M39: 14,453,548 km (0.098 R)
• M40: 14,666,126 km (0.111 R)
• M41: 15,310,145 km (0.109 R)
• M42: 16,736,561 km (0.06 R)
• M43: 16,959,761 km (0.033 R)
• M44: 17,071,810 km (0.105 R)
• M45: 17,296,506 km (0.085 R)
• M46: 17,692,043 km (0.055 R)
• M47: 17,919,431 km (0.044 R)
• M48: 18,033,575 km (0.09 R)
• M49: 18,549,837 km (0.089 R)
• M50: 19,420,945 km (0.094 R)
• M51: 19,655,515 km (0.064 R)
• M52: 19,890,982 km (0.114 R)
• M53: 21,142,667 km (0.119 R)
• M54: 21,504,844 km (0.086 R)
• M55: 22,052,222 km (0.087 R)
• M56: 22,974,493 km (0.101 R)
• M57: 23,098,360 km (0.084 R)
• M58: 23,409,224 km (0.086 R)
• M59: 24,349,746 km (0.115 R)
• M60: 24,602,716 km (0.11 R)
• M61: 25,558,796 km (0.099 R)
• M62: 28,366,449 km (0.098 R)
• M63: 29,234,416 km (0.048 R)
• M64: 29,637,881 km (0.117 R)
• M65: 29,840,437 km (0.091 R)
• M66: 32,583,164 km (0.119 R)
• M67: 33,071,452 km (0.082 R)
• M68: 35,048,388 km (0.085 R)
• M69: 35,548,643 km (0.111 R)
• M70: 35,979,185 km (0.097 R)
• M71: 36,411,523 km (0.028 R)
• M72: 37,208,730 km (0.061 R)
• M73: 38,967,702 km (0.038 R)
• M74: 39,337,508 km (0.062 R)
• M75: 40,080,860 km (0.119 R)
• M76: 40,379,457 km (0.119 R)
• M77: 40,454,107 km (0.07 R)
• M78: 40,678,653 km (0.032 R)
• M79: 40,828,700 km (0.12 R)
• M80: 42,262,296 km (0.078 R)
• M81: 44,019,622 km (0.114 R)
• M82: 44,096,516 km (0.03 R)
• M83: 44,636,414 km (0.11 R)
• M84: 45,878,675 km (0.107 R)
• M85: 46,034,706 km (0.058 R)
• M86: 46,269,275 km (0.118 R)
• M87: 46,660,773 km (0.112 R)
• M88: 47,921,434 km (0.118 R)
• M89: 48,635,465 km (0.117 R)
• M90: 48,715,051 km (0.056 R)
• M91: 49,033,694 km (0.049 R)
• M92: 49,113,430 km (0.047 R)
• M93: 50,637,234 km (0.112 R)
• M94: 54,225,039 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.2

Radius: 8

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.8 AU - 21.9 AU

Year: 29892 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 106,598,637 km

• M1: 2,071,931 km (0.074 R)
• M2: 2,419,446 km (0.059 R)
• M3: 2,554,683 km (0.112 R)
• M4: 3,119,864 km (0.095 R)
• M5: 3,416,965 km (0.112 R)
• M6: 3,984,838 km (0.025 R)
• M7: 5,499,966 km (0.077 R)
• M8: 7,237,395 km (0.047 R)
• M9: 7,498,593 km (0.074 R)
• M10: 8,232,520 km (0.106 R)
• M11: 8,300,438 km (0.079 R)
• M12: 8,642,568 km (0.088 R)
• M13: 8,850,060 km (0.097 R)
• M14: 9,482,560 km (0.092 R)
• M15: 10,202,276 km (0.072 R)
• M16: 11,239,288 km (0.085 R)
• M17: 11,693,916 km (0.068 R)
• M18: 12,309,511 km (0.106 R)
• M19: 14,463,571 km (0.061 R)
• M20: 15,878,617 km (0.118 R)
• M21: 17,163,364 km (0.063 R)
• M22: 17,424,412 km (0.12 R)
• M23: 18,392,460 km (0.064 R)
• M24: 19,377,861 km (0.026 R)
• M25: 19,558,874 km (0.053 R)
• M26: 20,564,471 km (0.057 R)
• M27: 21,306,477 km (0.062 R)
• M28: 21,493,324 km (0.12 R)
• M29: 21,586,823 km (0.028 R)
• M30: 22,435,641 km (0.118 R)
• M31: 23,874,324 km (0.055 R)
• M32: 25,046,723 km (0.041 R)
• M33: 25,342,627 km (0.037 R)
• M34: 25,441,661 km (0.064 R)
• M35: 27,244,166 km (0.114 R)
• M36: 29,087,660 km (0.091 R)
• M37: 29,502,645 km (0.087 R)
• M38: 30,338,747 km (0.03 R)
• M39: 31,182,629 km (0.05 R)
• M40: 31,394,759 km (0.116 R)
• M41: 32,570,299 km (0.114 R)
• M42: 33,001,290 km (0.106 R)
• M43: 33,109,450 km (0.066 R)
• M44: 33,978,015 km (0.12 R)
• M45: 34,415,140 km (0.097 R)
• M46: 35,626,883 km (0.108 R)
• M47: 38,318,896 km (0.083 R)
• M48: 38,773,823 km (0.03 R)
• M49: 39,001,960 km (0.037 R)
• M50: 39,230,546 km (0.032 R)
• M51: 40,959,299 km (0.068 R)
• M52: 41,308,161 km (0.119 R)
• M53: 41,541,085 km (0.109 R)
• M54: 43,421,081 km (0.069 R)
• M55: 44,371,476 km (0.053 R)
• M56: 44,729,614 km (0.112 R)
• M57: 45,208,626 km (0.076 R)
• M58: 48,978,343 km (0.108 R)
• M59: 49,595,883 km (0.103 R)
• M60: 51,338,249 km (0.081 R)
• M61: 52,974,102 km (0.111 R)
• M62: 54,882,821 km (0.082 R)
• M63: 56,425,923 km (0.095 R)
• M64: 56,555,176 km (0.088 R)
• M65: 57,983,387 km (0.07 R)
• M66: 58,767,280 km (0.095 R)
• M67: 59,554,763 km (0.08 R)
• M68: 61,140,201 km (0.086 R)
• M69: 62,338,330 km (0.094 R)
• M70: 63,275,711 km (0.096 R)
• M71: 63,948,003 km (0.078 R)
• M72: 66,797,544 km (0.066 R)
• M73: 66,934,276 km (0.109 R)
• M74: 68,996,184 km (0.103 R)
• M75: 69,411,168 km (0.076 R)
• M76: 70,939,460 km (0.071 R)
• M77: 73,605,444 km (0.077 R)
• M78: 73,746,664 km (0.108 R)
• M79: 75,306,072 km (0.094 R)
• M80: 76,447,055 km (0.114 R)
• M81: 77,593,573 km (0.111 R)
• M82: 80,339,592 km (0.075 R)
• M83: 80,921,827 km (0.08 R)
• M84: 86,521,574 km (0.062 R)
• M85: 86,819,872 km (0.117 R)
• M86: 87,267,768 km (0.107 R)
• M87: 87,566,814 km (0.069 R)
• M88: 88,165,804 km (0.119 R)
• M89: 90,424,583 km (0.086 R)
• M90: 91,636,924 km (0.086 R)
• M91: 92,092,898 km (0.071 R)
• M92: 94,231,100 km (0.11 R)
• M93: 95,152,474 km (0.104 R)
• M94: 95,306,260 km (0.084 R)
• M95: 96,540,143 km (0.115 R)
• M96: 103,103,600 km (0.098 R)
• M97: 105,641,528 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 18,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit