🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.66 AU - 1.1 AU

Year: 306 Days

Day: 21.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 333 Days

Day: 37.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,750,860 km

• M1: 726,447 km (0.073 R)
• M2: 807,529 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.31 AU

Year: 979 Days

Day: 38.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.75 AU

Year: 1519 Days

Day: 19.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.59 AU - 3.25 AU

Year: 1850 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.03 AU - 3.27 AU

Year: 2073 Days

Day: 20.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 6.5

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.5 AU - 21.66 AU

Year: 27336 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,750,860 km

• M1: 106,514 km (0.076 R)
• M2: 228,286 km (0.103 R)
• M3: 318,494 km (0.085 R)
• M4: 386,112 km (0.11 R)
• M5: 537,356 km (0.101 R)
• M6: 1,151,006 km (0.075 R)
• M7: 1,759,570 km (0.072 R)
• M8: 2,846,997 km (0.106 R)
• M9: 2,920,749 km (0.107 R)
• M10: 3,145,894 km (0.088 R)
• M11: 3,573,145 km (0.106 R)
• M12: 3,895,379 km (0.07 R)
• M13: 5,230,091 km (0.067 R)
• M14: 5,734,834 km (0.074 R)
• M15: 5,828,333 km (0.103 R)
• M16: 5,875,307 km (0.094 R)
• M17: 6,790,397 km (0.107 R)
• M18: 8,218,159 km (0.097 R)
• M19: 8,376,583 km (0.061 R)
• M20: 8,482,648 km (0.07 R)
• M21: 9,679,281 km (0.079 R)
• M22: 9,902,481 km (0.099 R)
• M23: 10,870,080 km (0.067 R)
• M24: 11,102,107 km (0.099 R)
• M25: 11,867,449 km (0.091 R)
• M26: 12,046,518 km (0.066 R)
• M27: 13,324,533 km (0.079 R)
• M28: 13,510,632 km (0.078 R)
• M29: 14,837,266 km (0.115 R)
• M30: 15,875,625 km (0.049 R)
• M31: 16,271,012 km (0.119 R)
• M32: 16,337,284 km (0.068 R)
• M33: 16,803,282 km (0.118 R)
• M34: 16,870,152 km (0.097 R)
• M35: 17,341,236 km (0.118 R)
• M36: 17,476,622 km (0.102 R)
• M37: 18,158,788 km (0.026 R)
• M38: 20,328,107 km (0.083 R)
• M39: 20,757,453 km (0.112 R)
• M40: 21,189,641 km (0.102 R)
• M41: 21,334,452 km (0.099 R)
• M42: 21,406,857 km (0.113 R)
• M43: 21,479,561 km (0.062 R)
• M44: 23,320,363 km (0.078 R)
• M45: 25,134,686 km (0.058 R)
• M46: 25,441,511 km (0.111 R)
• M47: 26,058,752 km (0.092 R)
• M48: 26,291,527 km (0.109 R)
• M49: 26,525,049 km (0.07 R)
• M50: 26,915,649 km (0.111 R)
• M51: 27,150,817 km (0.085 R)
• M52: 27,386,882 km (0.102 R)
• M53: 28,178,255 km (0.118 R)
• M54: 28,337,427 km (0.096 R)
• M55: 28,977,257 km (0.112 R)
• M56: 29,783,590 km (0.096 R)
• M57: 30,761,062 km (0.063 R)
• M58: 31,418,395 km (0.06 R)
• M59: 31,748,857 km (0.035 R)
• M60: 33,502,593 km (0.107 R)
• M61: 33,924,758 km (0.117 R)
• M62: 35,201,725 km (0.027 R)
• M63: 37,103,114 km (0.097 R)
• M64: 37,978,262 km (0.106 R)
• M65: 38,330,266 km (0.101 R)
• M66: 40,464,728 km (0.106 R)
• M67: 42,272,918 km (0.056 R)
• M68: 42,820,446 km (0.114 R)
• M69: 46,530,323 km (0.093 R)
• M70: 46,906,861 km (0.12 R)
• M71: 47,095,504 km (0.097 R)
• M72: 47,947,763 km (0.111 R)
• M73: 49,283,523 km (0.111 R)
• M74: 50,921,918 km (0.078 R)
• M75: 51,796,617 km (0.107 R)
• M76: 53,265,219 km (0.104 R)
• M77: 56,143,333 km (0.103 R)
• M78: 58,969,685 km (0.106 R)
• M79: 60,297,516 km (0.03 R)
• M80: 61,635,220 km (0.116 R)
• M81: 62,048,858 km (0.108 R)
• M82: 62,774,857 km (0.114 R)
• M83: 64,235,231 km (0.107 R)
• M84: 65,074,775 km (0.086 R)
• M85: 65,179,942 km (0.104 R)
• M86: 66,976,911 km (0.047 R)
• M87: 71,052,257 km (0.07 R)
• M88: 71,268,874 km (0.031 R)
• M89: 72,029,131 km (0.074 R)
• M90: 72,355,853 km (0.108 R)
• M91: 72,464,760 km (0.118 R)
• M92: 72,682,873 km (0.114 R)
• M93: 72,792,080 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 7.5

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.46 AU - 20.66 AU

Year: 30859 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,750,860 km

• M1: 284,834 km (0.066 R)
• M2: 467,493 km (0.059 R)
• M3: 713,133 km (0.064 R)
• M4: 822,339 km (0.102 R)
• M5: 937,231 km (0.029 R)
• M6: 1,215,632 km (0.101 R)
• M7: 1,314,217 km (0.102 R)
• M8: 2,076,568 km (0.055 R)
• M9: 2,155,257 km (0.088 R)
• M10: 3,406,344 km (0.118 R)
• M11: 4,176,623 km (0.065 R)
• M12: 4,226,439 km (0.113 R)
• M13: 4,326,819 km (0.114 R)
• M14: 5,051,770 km (0.048 R)
• M15: 5,265,695 km (0.1 R)
• M16: 7,322,068 km (0.106 R)
• M17: 8,943,559 km (0.097 R)
• M18: 10,330,780 km (0.103 R)
• M19: 11,783,824 km (0.116 R)
• M20: 11,996,552 km (0.051 R)
• M21: 13,595,305 km (0.113 R)
• M22: 13,669,505 km (0.098 R)
• M23: 14,193,098 km (0.111 R)
• M24: 14,875,863 km (0.111 R)
• M25: 15,569,398 km (0.114 R)
• M26: 16,987,736 km (0.117 R)
• M27: 17,956,083 km (0.078 R)
• M28: 18,200,975 km (0.089 R)
• M29: 18,364,784 km (0.109 R)
• M30: 19,025,259 km (0.084 R)
• M31: 20,881,020 km (0.068 R)
• M32: 21,743,452 km (0.043 R)
• M33: 22,266,596 km (0.033 R)
• M34: 22,793,779 km (0.094 R)
• M35: 23,681,642 km (0.108 R)
• M36: 25,399,474 km (0.107 R)
• M37: 27,438,194 km (0.073 R)
• M38: 27,532,142 km (0.093 R)
• M39: 30,204,857 km (0.117 R)
• M40: 31,768,903 km (0.109 R)
• M41: 32,759,839 km (0.087 R)
• M42: 33,059,035 km (0.105 R)
• M43: 34,975,234 km (0.117 R)
• M44: 37,550,711 km (0.081 R)
• M45: 38,492,879 km (0.102 R)
• M46: 38,913,997 km (0.094 R)
• M47: 39,761,020 km (0.105 R)
• M48: 39,867,384 km (0.103 R)
• M49: 41,580,878 km (0.096 R)
• M50: 44,086,193 km (0.066 R)
• M51: 44,196,148 km (0.112 R)
• M52: 45,746,131 km (0.11 R)
• M53: 46,639,829 km (0.11 R)
• M54: 46,976,424 km (0.043 R)
• M55: 47,764,955 km (0.108 R)
• M56: 53,875,878 km (0.104 R)
• M57: 55,768,441 km (0.112 R)
• M58: 56,364,289 km (0.088 R)
• M59: 57,682,545 km (0.104 R)
• M60: 58,164,550 km (0.073 R)
• M61: 59,375,096 km (0.092 R)
• M62: 60,349,576 km (0.078 R)
• M63: 60,961,432 km (0.104 R)
• M64: 63,056,699 km (0.115 R)
• M65: 64,674,750 km (0.059 R)
• M66: 65,050,091 km (0.095 R)
• M67: 66,306,563 km (0.055 R)
• M68: 67,317,396 km (0.113 R)
• M69: 67,570,965 km (0.082 R)
• M70: 68,078,849 km (0.115 R)
• M71: 68,460,773 km (0.092 R)
• M72: 68,843,295 km (0.069 R)
• M73: 69,866,843 km (0.086 R)
• M74: 71,153,385 km (0.099 R)
• M75: 71,540,843 km (0.069 R)
• M76: 73,619,207 km (0.095 R)
• M77: 74,403,698 km (0.102 R)
• M78: 74,665,793 km (0.111 R)
• M79: 75,717,317 km (0.104 R)
• M80: 75,981,058 km (0.045 R)
• M81: 79,034,949 km (0.077 R)
• M82: 79,168,540 km (0.093 R)
• M83: 79,302,280 km (0.115 R)
• M84: 81,317,812 km (0.106 R)
• M85: 82,399,554 km (0.029 R)
• M86: 83,078,130 km (0.089 R)
• M87: 85,261,810 km (0.115 R)
• M88: 91,363,758 km (0.108 R)
• M89: 92,206,592 km (0.109 R)
• M90: 92,347,364 km (0.09 R)
• M91: 93,334,560 km (0.06 R)
• M92: 93,758,670 km (0.037 R)
• M93: 94,608,835 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit