🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 190 Days

Day: 35.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1 AU - 1 AU

Year: 363 Days

Day: 31.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,253,959 km

• M1: 130,449 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.43 AU

Year: 460 Days

Day: 33 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.98 AU - 1.6 AU

Year: 532 Days

Day: 43.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.77 AU - 2.51 AU

Year: 1138 Days

Day: 36.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.08 AU - 5.5 AU

Year: 3810 Days

Day: 19.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 10.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.04 AU - 6.38 AU

Year: 5624 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 107,253,959 km

• M1: 130,749 km (0.11 R)
• M2: 223,050 km (0.057 R)
• M3: 376,089 km (0.104 R)
• M4: 459,116 km (0.103 R)
• M5: 549,772 km (0.065 R)
• M6: 905,965 km (0.074 R)
• M7: 1,297,911 km (0.075 R)
• M8: 1,401,283 km (0.11 R)
• M9: 1,529,040 km (0.065 R)
• M10: 1,605,484 km (0.09 R)
• M11: 1,717,084 km (0.119 R)
• M12: 1,959,882 km (0.035 R)
• M13: 2,091,528 km (0.08 R)
• M14: 2,338,813 km (0.104 R)
• M15: 2,569,493 km (0.114 R)
• M16: 2,848,044 km (0.119 R)
• M17: 2,984,178 km (0.106 R)
• M18: 3,080,819 km (0.104 R)
• M19: 3,234,755 km (0.117 R)
• M20: 3,405,596 km (0.118 R)
• M21: 3,521,235 km (0.102 R)
• M22: 3,996,956 km (0.118 R)
• M23: 4,320,237 km (0.079 R)
• M24: 4,508,730 km (0.063 R)
• M25: 4,684,059 km (0.117 R)
• M26: 4,877,788 km (0.106 R)
• M27: 4,943,013 km (0.048 R)
• M28: 5,173,543 km (0.105 R)
• M29: 5,357,249 km (0.068 R)
• M30: 5,594,063 km (0.065 R)
• M31: 5,851,670 km (0.107 R)
• M32: 5,955,790 km (0.081 R)
• M33: 6,396,356 km (0.066 R)
• M34: 6,975,749 km (0.107 R)
• M35: 7,178,903 km (0.097 R)
• M36: 7,458,950 km (0.089 R)
• M37: 7,857,179 km (0.089 R)
• M38: 8,107,157 km (0.081 R)
• M39: 8,340,231 km (0.119 R)
• M40: 8,555,951 km (0.087 R)
• M41: 8,733,673 km (0.12 R)
• M42: 9,012,673 km (0.083 R)
• M43: 9,113,053 km (0.082 R)
• M44: 9,294,665 km (0.106 R)
• M45: 10,116,406 km (0.045 R)
• M46: 11,025,662 km (0.062 R)
• M47: 11,133,074 km (0.118 R)
• M48: 11,327,252 km (0.097 R)
• M49: 11,392,327 km (0.118 R)
• M50: 11,741,039 km (0.07 R)
• M51: 12,049,211 km (0.107 R)
• M52: 12,248,625 km (0.068 R)
• M53: 12,740,802 km (0.097 R)
• M54: 12,831,009 km (0.114 R)
• M55: 12,898,777 km (0.091 R)
• M56: 13,125,568 km (0.11 R)
• M57: 13,285,189 km (0.108 R)
• M58: 13,399,481 km (0.044 R)
• M59: 13,560,149 km (0.071 R)
• M60: 14,349,577 km (0.068 R)
• M61: 14,443,525 km (0.093 R)
• M62: 14,631,869 km (0.081 R)
• M63: 14,868,383 km (0.106 R)
• M64: 15,034,736 km (0.077 R)
• M65: 15,249,558 km (0.109 R)
• M66: 15,609,939 km (0.063 R)
• M67: 15,827,455 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 3

Gravity: 52.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.25 AU - 20.67 AU

Year: 25384 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 107,253,959 km

• M1: 57,146 km (0.093 R)
• M2: 227,239 km (0.102 R)
• M3: 311,762 km (0.105 R)
• M4: 405,859 km (0.116 R)
• M5: 763,398 km (0.091 R)
• M6: 1,251,835 km (0.096 R)
• M7: 2,907,584 km (0.044 R)
• M8: 3,472,615 km (0.037 R)
• M9: 3,640,165 km (0.084 R)
• M10: 3,896,426 km (0.025 R)
• M11: 5,551,727 km (0.102 R)
• M12: 5,995,284 km (0.1 R)
• M13: 6,297,472 km (0.117 R)
• M14: 6,759,729 km (0.112 R)
• M15: 6,863,999 km (0.103 R)
• M16: 7,662,403 km (0.118 R)
• M17: 7,935,120 km (0.115 R)
• M18: 7,990,022 km (0.062 R)
• M19: 8,100,126 km (0.105 R)
• M20: 8,658,725 km (0.043 R)
• M21: 11,013,545 km (0.112 R)
• M22: 11,382,752 km (0.08 R)
• M23: 12,514,759 km (0.072 R)
• M24: 13,289,078 km (0.067 R)
• M25: 13,813,867 km (0.091 R)
• M26: 14,412,259 km (0.114 R)
• M27: 14,680,937 km (0.065 R)
• M28: 15,155,162 km (0.109 R)
• M29: 15,496,993 km (0.088 R)
• M30: 15,772,253 km (0.034 R)
• M31: 16,327,560 km (0.046 R)
• M32: 17,671,847 km (0.108 R)
• M33: 17,959,374 km (0.069 R)
• M34: 18,977,836 km (0.105 R)
• M35: 19,791,050 km (0.059 R)
• M36: 20,994,116 km (0.093 R)
• M37: 21,681,219 km (0.056 R)
• M38: 24,582,221 km (0.119 R)
• M39: 24,742,441 km (0.059 R)
• M40: 24,903,109 km (0.099 R)
• M41: 26,036,911 km (0.037 R)
• M42: 27,685,629 km (0.084 R)
• M43: 32,565,811 km (0.115 R)
• M44: 34,518,961 km (0.12 R)
• M45: 35,148,319 km (0.12 R)
• M46: 36,509,660 km (0.078 R)
• M47: 37,242,839 km (0.118 R)
• M48: 39,003,306 km (0.027 R)
• M49: 39,752,642 km (0.103 R)
• M50: 40,506,765 km (0.106 R)
• M51: 40,601,311 km (0.118 R)
• M52: 42,893,449 km (0.116 R)
• M53: 44,835,379 km (0.062 R)
• M54: 45,620,170 km (0.091 R)
• M55: 46,014,211 km (0.072 R)
• M56: 46,211,680 km (0.093 R)
• M57: 47,004,399 km (0.106 R)
• M58: 48,001,618 km (0.112 R)
• M59: 48,201,780 km (0.104 R)
• M60: 48,402,391 km (0.098 R)
• M61: 49,005,719 km (0.076 R)
• M62: 51,751,139 km (0.097 R)
• M63: 53,401,503 km (0.114 R)
• M64: 53,816,787 km (0.048 R)
• M65: 56,014,529 km (0.111 R)
• M66: 59,204,704 km (0.077 R)
• M67: 59,634,498 km (0.095 R)
• M68: 59,742,059 km (0.12 R)
• M69: 59,957,480 km (0.084 R)
• M70: 60,930,016 km (0.059 R)
• M71: 63,768,785 km (0.115 R)
• M72: 64,650,814 km (0.086 R)
• M73: 65,648,034 km (0.085 R)
• M74: 65,981,487 km (0.088 R)
• M75: 67,657,582 km (0.099 R)
• M76: 67,882,128 km (0.105 R)
• M77: 68,895,504 km (0.078 R)
• M78: 70,141,056 km (0.054 R)
• M79: 71,051,359 km (0.097 R)
• M80: 71,165,502 km (0.092 R)
• M81: 71,393,789 km (0.093 R)
• M82: 72,080,293 km (0.044 R)
• M83: 72,309,627 km (0.053 R)
• M84: 72,769,042 km (0.108 R)
• M85: 73,806,054 km (0.099 R)
• M86: 74,732,065 km (0.066 R)
• M87: 75,429,042 km (0.071 R)
• M88: 76,478,620 km (0.067 R)
• M89: 76,712,442 km (0.114 R)
• M90: 77,298,267 km (0.118 R)
• M91: 77,650,420 km (0.053 R)
• M92: 78,238,490 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.8

Radius: 3

Gravity: 98.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.55 AU - 18.93 AU

Year: 29484 Days

Day: 23.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 107,253,959 km

• M1: 46,824 km (0.116 R)
• M2: 75,248 km (0.048 R)
• M3: 461,061 km (0.116 R)
• M4: 622,477 km (0.12 R)
• M5: 739,313 km (0.102 R)
• M6: 831,465 km (0.096 R)
• M7: 863,030 km (0.112 R)
• M8: 1,345,483 km (0.108 R)
• M9: 1,814,024 km (0.119 R)
• M10: 1,855,313 km (0.097 R)
• M11: 2,554,832 km (0.099 R)
• M12: 3,078,126 km (0.083 R)
• M13: 3,176,711 km (0.092 R)
• M14: 3,737,404 km (0.107 R)
• M15: 4,164,206 km (0.067 R)
• M16: 5,062,841 km (0.105 R)
• M17: 5,774,478 km (0.114 R)
• M18: 6,080,106 km (0.105 R)
• M19: 6,203,824 km (0.114 R)
• M20: 9,412,100 km (0.119 R)
• M21: 10,134,957 km (0.097 R)
• M22: 10,651,368 km (0.101 R)
• M23: 12,801,239 km (0.117 R)
• M24: 13,278,905 km (0.048 R)
• M25: 14,087,781 km (0.07 R)
• M26: 14,829,338 km (0.098 R)
• M27: 15,246,865 km (0.107 R)
• M28: 15,752,805 km (0.118 R)
• M29: 16,093,290 km (0.06 R)
• M30: 17,303,687 km (0.109 R)
• M31: 17,742,906 km (0.083 R)
• M32: 17,831,318 km (0.031 R)
• M33: 18,186,015 km (0.109 R)
• M34: 20,454,816 km (0.058 R)
• M35: 22,523,904 km (0.077 R)
• M36: 23,583,207 km (0.065 R)
• M37: 25,649,901 km (0.099 R)
• M38: 26,452,344 km (0.077 R)
• M39: 26,654,301 km (0.092 R)
• M40: 27,569,092 km (0.079 R)
• M41: 34,363,977 km (0.102 R)
• M42: 35,469,954 km (0.031 R)
• M43: 36,700,098 km (0.118 R)
• M44: 38,628,414 km (0.067 R)
• M45: 39,432,054 km (0.114 R)
• M46: 39,547,244 km (0.062 R)
• M47: 39,778,074 km (0.088 R)
• M48: 40,241,079 km (0.03 R)
• M49: 40,473,255 km (0.106 R)
• M50: 41,523,582 km (0.104 R)
• M51: 42,819,249 km (0.095 R)
• M52: 44,727,669 km (0.103 R)
• M53: 45,934,325 km (0.119 R)
• M54: 47,151,753 km (0.102 R)
• M55: 47,764,356 km (0.07 R)
• M56: 48,503,070 km (0.082 R)
• M57: 49,618,173 km (0.1 R)
• M58: 51,495,327 km (0.069 R)
• M59: 52,252,591 km (0.09 R)
• M60: 52,379,301 km (0.102 R)
• M61: 53,268,211 km (0.066 R)
• M62: 54,162,059 km (0.052 R)
• M63: 55,060,992 km (0.039 R)
• M64: 56,094,265 km (0.049 R)
• M65: 59,364,325 km (0.075 R)
• M66: 60,822,605 km (0.077 R)
• M67: 62,964,697 km (0.109 R)
• M68: 64,316,014 km (0.059 R)
• M69: 66,635,080 km (0.079 R)
• M70: 67,873,751 km (0.096 R)
• M71: 68,426,814 km (0.054 R)
• M72: 68,981,373 km (0.117 R)
• M73: 70,513,854 km (0.117 R)
• M74: 72,904,428 km (0.037 R)
• M75: 73,754,443 km (0.079 R)
• M76: 75,893,842 km (0.117 R)
• M77: 76,899,140 km (0.12 R)
• M78: 77,475,690 km (0.084 R)
• M79: 77,764,414 km (0.091 R)
• M80: 78,053,587 km (0.055 R)
• M81: 79,504,536 km (0.117 R)
• M82: 82,138,656 km (0.102 R)
• M83: 82,580,418 km (0.064 R)
• M84: 83,318,534 km (0.032 R)
• M85: 83,466,486 km (0.112 R)
• M86: 85,695,046 km (0.091 R)
• M87: 92,650,599 km (0.102 R)
• M88: 93,417,438 km (0.06 R)
• M89: 94,032,434 km (0.091 R)
• M90: 95,266,467 km (0.115 R)
• M91: 95,885,503 km (0.1 R)
• M92: 102,623,990 km (0.105 R)
• M93: 103,258,584 km (0.103 R)
• M94: 103,417,457 km (0.086 R)
• M95: 103,894,375 km (0.059 R)
• M96: 105,649,756 km (0.089 R)
• M97: 106,290,484 km (0.098 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 18,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit