🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.81 AU - 0.89 AU

Year: 283 Days

Day: 23.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.42 AU

Year: 469 Days

Day: 27 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.16 AU - 1.76 AU

Year: 638 Days

Day: 38.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,326,520 km

• M1: 1,197,681 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.92 AU - 1.96 AU

Year: 977 Days

Day: 18.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,326,520 km

• M1: 549,174 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.97 AU - 2.35 AU

Year: 1148 Days

Day: 15.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.54 AU - 5.9 AU

Year: 3709 Days

Day: 34 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 14.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.69 AU - 12.31 AU

Year: 11436 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 81,326,520 km

• M1: 235,168 km (0.103 R)
• M2: 400,623 km (0.111 R)
• M3: 1,216,829 km (0.104 R)
• M4: 1,913,207 km (0.088 R)
• M5: 2,283,312 km (0.054 R)
• M6: 2,487,513 km (0.115 R)
• M7: 3,069,449 km (0.054 R)
• M8: 3,227,275 km (0.065 R)
• M9: 3,387,943 km (0.075 R)
• M10: 3,527,817 km (0.071 R)
• M11: 3,885,954 km (0.118 R)
• M12: 4,205,944 km (0.103 R)
• M13: 4,382,021 km (0.101 R)
• M14: 4,767,385 km (0.082 R)
• M15: 5,298,607 km (0.063 R)
• M16: 5,516,421 km (0.115 R)
• M17: 5,765,053 km (0.066 R)
• M18: 6,708,417 km (0.098 R)
• M19: 7,093,333 km (0.041 R)
• M20: 7,333,886 km (0.087 R)
• M21: 7,485,429 km (0.105 R)
• M22: 7,668,985 km (0.074 R)
• M23: 7,853,888 km (0.114 R)
• M24: 7,946,938 km (0.082 R)
• M25: 8,385,858 km (0.066 R)
• M26: 8,704,352 km (0.107 R)
• M27: 8,962,109 km (0.095 R)
• M28: 9,419,131 km (0.087 R)
• M29: 10,390,171 km (0.06 R)
• M30: 10,663,635 km (0.032 R)
• M31: 11,533,697 km (0.079 R)
• M32: 12,644,162 km (0.103 R)
• M33: 12,863,023 km (0.063 R)
• M34: 13,230,735 km (0.108 R)
• M35: 14,202,822 km (0.032 R)
• M36: 14,316,516 km (0.112 R)
• M37: 14,889,326 km (0.092 R)
• M38: 15,004,816 km (0.092 R)
• M39: 16,532,958 km (0.086 R)
• M40: 17,457,473 km (0.084 R)
• M41: 17,987,349 km (0.108 R)
• M42: 18,439,882 km (0.038 R)
• M43: 20,244,930 km (0.118 R)
• M44: 20,458,556 km (0.069 R)
• M45: 20,758,649 km (0.118 R)
• M46: 21,060,388 km (0.101 R)
• M47: 21,974,132 km (0.091 R)
• M48: 23,034,332 km (0.098 R)
• M49: 23,840,515 km (0.083 R)
• M50: 24,519,241 km (0.109 R)
• M51: 25,803,389 km (0.094 R)
• M52: 25,942,216 km (0.092 R)
• M53: 26,780,861 km (0.091 R)
• M54: 28,867,901 km (0.106 R)
• M55: 29,979,563 km (0.077 R)
• M56: 30,076,951 km (0.12 R)
• M57: 30,957,634 km (0.078 R)
• M58: 31,203,872 km (0.119 R)
• M59: 32,394,521 km (0.074 R)
• M60: 32,844,811 km (0.099 R)
• M61: 33,903,665 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.1

Radius: 4.8

Gravity: 29.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.28 AU - 18.9 AU

Year: 22262 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,326,520 km

• M1: 224,098 km (0.038 R)
• M2: 400,324 km (0.093 R)
• M3: 503,247 km (0.101 R)
• M4: 809,773 km (0.077 R)
• M5: 887,714 km (0.077 R)
• M6: 1,107,922 km (0.101 R)
• M7: 1,165,667 km (0.101 R)
• M8: 1,500,766 km (0.09 R)
• M9: 1,532,630 km (0.094 R)
• M10: 1,629,719 km (0.115 R)
• M11: 1,796,072 km (0.109 R)
• M12: 2,038,121 km (0.087 R)
• M13: 2,253,842 km (0.099 R)
• M14: 3,353,835 km (0.112 R)
• M15: 3,957,013 km (0.064 R)
• M16: 4,546,728 km (0.065 R)
• M17: 5,506,398 km (0.112 R)
• M18: 5,605,731 km (0.088 R)
• M19: 5,755,928 km (0.053 R)
• M20: 7,602,713 km (0.119 R)
• M21: 12,751,124 km (0.119 R)
• M22: 12,948,593 km (0.088 R)
• M23: 13,146,960 km (0.088 R)
• M24: 14,290,486 km (0.088 R)
• M25: 14,427,069 km (0.095 R)
• M26: 15,186,278 km (0.068 R)
• M27: 15,958,203 km (0.108 R)
• M28: 16,384,707 km (0.1 R)
• M29: 16,527,722 km (0.1 R)
• M30: 16,671,187 km (0.117 R)
• M31: 17,321,638 km (0.113 R)
• M32: 17,394,343 km (0.09 R)
• M33: 17,759,810 km (0.12 R)
• M34: 18,721,725 km (0.097 R)
• M35: 19,700,544 km (0.118 R)
• M36: 20,081,420 km (0.093 R)
• M37: 22,814,872 km (0.116 R)
• M38: 23,054,528 km (0.118 R)
• M39: 24,673,476 km (0.094 R)
• M40: 24,755,306 km (0.094 R)
• M41: 26,580,101 km (0.09 R)
• M42: 27,254,338 km (0.107 R)
• M43: 27,763,719 km (0.063 R)
• M44: 28,019,532 km (0.062 R)
• M45: 28,619,569 km (0.107 R)
• M46: 29,310,561 km (0.1 R)
• M47: 30,181,969 km (0.115 R)
• M48: 32,397,364 km (0.105 R)
• M49: 32,487,122 km (0.096 R)
• M50: 32,576,881 km (0.076 R)
• M51: 33,933,584 km (0.085 R)
• M52: 34,940,079 km (0.057 R)
• M53: 35,956,447 km (0.11 R)
• M54: 37,170,134 km (0.096 R)
• M55: 38,207,446 km (0.096 R)
• M56: 40,600,264 km (0.081 R)
• M57: 42,745,647 km (0.105 R)
• M58: 43,238,273 km (0.107 R)
• M59: 44,827,600 km (0.087 R)
• M60: 45,428,535 km (0.116 R)
• M61: 45,729,975 km (0.031 R)
• M62: 46,132,991 km (0.118 R)
• M63: 46,537,055 km (0.115 R)
• M64: 46,841,038 km (0.071 R)
• M65: 49,915,873 km (0.041 R)
• M66: 52,844,101 km (0.072 R)
• M67: 53,055,334 km (0.104 R)
• M68: 55,827,382 km (0.11 R)
• M69: 56,581,655 km (0.105 R)
• M70: 57,339,368 km (0.096 R)
• M71: 59,303,139 km (0.08 R)
• M72: 59,632,703 km (0.109 R)
• M73: 59,852,612 km (0.115 R)
• M74: 61,399,903 km (0.078 R)
• M75: 63,970,293 km (0.105 R)
• M76: 67,719,067 km (0.082 R)
• M77: 67,948,550 km (0.077 R)
• M78: 68,293,223 km (0.119 R)
• M79: 68,523,454 km (0.083 R)
• M80: 68,984,515 km (0.065 R)
• M81: 70,489,918 km (0.034 R)
• M82: 71,772,271 km (0.105 R)
• M83: 73,297,571 km (0.061 R)
• M84: 73,533,188 km (0.112 R)
• M85: 73,651,071 km (0.084 R)
• M86: 74,952,124 km (0.108 R)
• M87: 75,427,246 km (0.117 R)
• M88: 75,903,267 km (0.05 R)
• M89: 76,141,576 km (0.106 R)
• M90: 78,780,034 km (0.109 R)
• M91: 79,989,383 km (0.094 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit