🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.79 AU - 1.23 AU

Year: 371 Days

Day: 27.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.03 AU - 4.95 AU

Year: 2911 Days

Day: 14.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.34 AU - 4.82 AU

Year: 3010 Days

Day: 36 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 13.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.76 AU - 13.42 AU

Year: 14412 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 113,482,908 km

• M1: 197,170 km (0.086 R)
• M2: 413,937 km (0.045 R)
• M3: 517,160 km (0.108 R)
• M4: 631,602 km (0.091 R)
• M5: 719,715 km (0.112 R)
• M6: 910,453 km (0.108 R)
• M7: 1,054,665 km (0.109 R)
• M8: 1,207,105 km (0.071 R)
• M9: 1,297,762 km (0.062 R)
• M10: 2,743,027 km (0.092 R)
• M11: 2,834,281 km (0.055 R)
• M12: 2,957,400 km (0.116 R)
• M13: 3,305,664 km (0.055 R)
• M14: 3,870,097 km (0.114 R)
• M15: 4,146,255 km (0.116 R)
• M16: 5,276,766 km (0.051 R)
• M17: 6,174,353 km (0.117 R)
• M18: 6,579,464 km (0.115 R)
• M19: 6,951,514 km (0.089 R)
• M20: 7,802,875 km (0.094 R)
• M21: 8,064,672 km (0.105 R)
• M22: 8,552,361 km (0.079 R)
• M23: 8,642,119 km (0.084 R)
• M24: 8,777,356 km (0.114 R)
• M25: 9,649,661 km (0.108 R)
• M26: 9,978,178 km (0.035 R)
• M27: 10,501,621 km (0.056 R)
• M28: 10,645,983 km (0.05 R)
• M29: 11,181,094 km (0.108 R)
• M30: 11,575,584 km (0.062 R)
• M31: 11,874,630 km (0.06 R)
• M32: 12,582,228 km (0.04 R)
• M33: 13,044,336 km (0.11 R)
• M34: 13,251,529 km (0.104 R)
• M35: 13,932,349 km (0.085 R)
• M36: 14,091,222 km (0.117 R)
• M37: 14,732,249 km (0.113 R)
• M38: 15,164,886 km (0.094 R)
• M39: 16,656,077 km (0.04 R)
• M40: 17,276,908 km (0.116 R)
• M41: 18,020,560 km (0.11 R)
• M42: 19,243,672 km (0.088 R)
• M43: 19,538,828 km (0.093 R)
• M44: 20,433,424 km (0.09 R)
• M45: 20,553,700 km (0.048 R)
• M46: 22,448,357 km (0.111 R)
• M47: 22,572,524 km (0.111 R)
• M48: 22,696,839 km (0.111 R)
• M49: 22,821,454 km (0.084 R)
• M50: 23,636,912 km (0.117 R)
• M51: 25,425,654 km (0.075 R)
• M52: 26,270,882 km (0.082 R)
• M53: 26,532,828 km (0.115 R)
• M54: 27,257,630 km (0.072 R)
• M55: 28,055,884 km (0.085 R)
• M56: 29,131,941 km (0.118 R)
• M57: 29,607,064 km (0.032 R)
• M58: 30,978,428 km (0.111 R)
• M59: 31,324,597 km (0.06 R)
• M60: 32,160,401 km (0.09 R)
• M61: 33,003,684 km (0.114 R)
• M62: 33,498,853 km (0.103 R)
• M63: 35,287,595 km (0.092 R)
• M64: 36,521,627 km (0.12 R)
• M65: 36,887,245 km (0.097 R)
• M66: 37,401,263 km (0.113 R)
• M67: 38,287,780 km (0.063 R)
• M68: 39,931,112 km (0.075 R)
• M69: 40,837,227 km (0.098 R)
• M70: 41,673,778 km (0.104 R)
• M71: 44,217,091 km (0.097 R)
• M72: 46,177,123 km (0.077 R)
• M73: 46,414,235 km (0.111 R)
• M74: 46,572,510 km (0.106 R)
• M75: 47,366,725 km (0.066 R)
• M76: 48,245,612 km (0.114 R)
• M77: 48,887,986 km (0.066 R)
• M78: 49,291,002 km (0.063 R)
• M79: 50,588,166 km (0.104 R)
• M80: 50,914,139 km (0.057 R)
• M81: 51,978,528 km (0.073 R)
• M82: 54,295,799 km (0.103 R)
• M83: 55,047,828 km (0.082 R)
• M84: 56,224,565 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.9

Radius: 7.1

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.8 AU - 21.62 AU

Year: 31961 Days

Day: 24.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 113,482,908 km

• M1: 185,053 km (0.095 R)
• M2: 677,529 km (0.086 R)
• M3: 1,394,252 km (0.097 R)
• M4: 2,324,901 km (0.118 R)
• M5: 3,514,054 km (0.032 R)
• M6: 4,452,930 km (0.075 R)
• M7: 4,510,525 km (0.111 R)
• M8: 4,626,314 km (0.118 R)
• M9: 4,743,150 km (0.075 R)
• M10: 4,861,033 km (0.067 R)
• M11: 6,155,952 km (0.066 R)
• M12: 6,544,608 km (0.081 R)
• M13: 8,820,290 km (0.115 R)
• M14: 9,553,769 km (0.105 R)
• M15: 9,927,913 km (0.081 R)
• M16: 10,459,734 km (0.108 R)
• M17: 11,709,773 km (0.116 R)
• M18: 12,109,948 km (0.091 R)
• M19: 12,923,910 km (0.091 R)
• M20: 15,557,281 km (0.046 R)
• M21: 16,262,934 km (0.075 R)
• M22: 16,799,093 km (0.102 R)
• M23: 17,341,086 km (0.078 R)
• M24: 17,888,764 km (0.117 R)
• M25: 18,627,777 km (0.068 R)
• M26: 19,376,814 km (0.068 R)
• M27: 20,518,844 km (0.102 R)
• M28: 22,173,546 km (0.087 R)
• M29: 22,668,266 km (0.086 R)
• M30: 23,467,568 km (0.09 R)
• M31: 24,479,597 km (0.108 R)
• M32: 26,336,855 km (0.089 R)
• M33: 27,493,994 km (0.103 R)
• M34: 28,775,150 km (0.089 R)
• M35: 29,314,600 km (0.085 R)
• M36: 31,284,655 km (0.079 R)
• M37: 31,617,061 km (0.087 R)
• M38: 32,062,115 km (0.108 R)
• M39: 32,733,660 km (0.107 R)
• M40: 33,863,273 km (0.063 R)
• M41: 34,318,649 km (0.117 R)
• M42: 34,547,085 km (0.116 R)
• M43: 37,798,146 km (0.117 R)
• M44: 38,034,062 km (0.065 R)
• M45: 41,266,722 km (0.111 R)
• M46: 42,363,574 km (0.052 R)
• M47: 42,854,255 km (0.115 R)
• M48: 43,346,731 km (0.096 R)
• M49: 45,586,062 km (0.066 R)
• M50: 48,118,155 km (0.071 R)
• M51: 49,015,144 km (0.065 R)
• M52: 49,659,163 km (0.099 R)
• M53: 50,955,578 km (0.104 R)
• M54: 51,085,878 km (0.11 R)
• M55: 52,132,016 km (0.119 R)
• M56: 55,982,814 km (0.043 R)
• M57: 56,386,429 km (0.091 R)
• M58: 56,790,942 km (0.054 R)
• M59: 58,010,314 km (0.117 R)
• M60: 61,165,483 km (0.092 R)
• M61: 61,997,696 km (0.114 R)
• M62: 62,136,822 km (0.107 R)
• M63: 66,072,742 km (0.052 R)
• M64: 66,926,647 km (0.083 R)
• M65: 67,497,811 km (0.08 R)
• M66: 67,927,307 km (0.113 R)
• M67: 68,070,771 km (0.065 R)
• M68: 69,365,690 km (0.103 R)
• M69: 70,959,356 km (0.087 R)
• M70: 73,151,863 km (0.116 R)
• M71: 73,298,768 km (0.114 R)
• M72: 74,182,592 km (0.106 R)
• M73: 76,705,859 km (0.118 R)
• M74: 77,004,606 km (0.045 R)
• M75: 78,804,867 km (0.099 R)
• M76: 79,408,195 km (0.103 R)
• M77: 79,559,140 km (0.066 R)
• M78: 79,710,233 km (0.101 R)
• M79: 81,988,759 km (0.09 R)
• M80: 83,826,868 km (0.105 R)
• M81: 86,143,540 km (0.099 R)
• M82: 87,855,838 km (0.118 R)
• M83: 89,579,205 km (0.1 R)
• M84: 89,736,432 km (0.032 R)
• M85: 89,893,809 km (0.108 R)
• M86: 91,313,792 km (0.088 R)
• M87: 93,378,093 km (0.061 R)
• M88: 95,778,990 km (0.087 R)
• M89: 98,200,081 km (0.117 R)
• M90: 98,362,246 km (0.083 R)
• M91: 98,849,187 km (0.101 R)
• M92: 100,641,220 km (0.058 R)
• M93: 107,415,011 km (0.119 R)
• M94: 111,109,929 km (0.074 R)
• M95: 113,142,964 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit