🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 12.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,701,434 km

• M1: 100,231 km (0.12 R)
• M2: 132,693 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.61 AU - 0.91 AU

Year: 250 Days

Day: 37.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.68 AU - 1.1 AU

Year: 316 Days

Day: 17.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,701,434 km

• M1: 147,354 km (0.041 R)
• M2: 315,502 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.11 AU - 1.75 AU

Year: 644 Days

Day: 48 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.11 AU - 3.39 AU

Year: 1718 Days

Day: 27.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,701,434 km

• M1: 550,969 km (0.084 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 12

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6 AU - 7.42 AU

Year: 6548 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 67,701,434 km

• M1: 162,912 km (0.036 R)
• M2: 276,008 km (0.089 R)
• M3: 361,129 km (0.073 R)
• M4: 532,419 km (0.118 R)
• M5: 868,416 km (0.068 R)
• M6: 995,125 km (0.085 R)
• M7: 1,286,242 km (0.084 R)
• M8: 1,451,698 km (0.101 R)
• M9: 1,683,425 km (0.098 R)
• M10: 1,804,001 km (0.118 R)
• M11: 1,990,400 km (0.091 R)
• M12: 2,118,306 km (0.042 R)
• M13: 2,427,824 km (0.118 R)
• M14: 2,564,855 km (0.046 R)
• M15: 3,390,636 km (0.102 R)
• M16: 3,806,368 km (0.111 R)
• M17: 4,020,443 km (0.109 R)
• M18: 4,156,278 km (0.093 R)
• M19: 4,432,585 km (0.09 R)
• M20: 5,179,078 km (0.103 R)
• M21: 5,536,767 km (0.117 R)
• M22: 5,841,198 km (0.074 R)
• M23: 6,851,732 km (0.05 R)
• M24: 7,080,018 km (0.112 R)
• M25: 8,189,885 km (0.101 R)
• M26: 8,328,113 km (0.082 R)
• M27: 8,782,891 km (0.105 R)
• M28: 9,066,678 km (0.04 R)
• M29: 10,009,893 km (0.047 R)
• M30: 10,157,845 km (0.069 R)
• M31: 10,606,040 km (0.089 R)
• M32: 10,832,531 km (0.098 R)
• M33: 11,910,534 km (0.092 R)
• M34: 13,022,644 km (0.106 R)
• M35: 13,714,086 km (0.094 R)
• M36: 14,126,377 km (0.085 R)
• M37: 14,209,255 km (0.054 R)
• M38: 14,459,083 km (0.099 R)
• M39: 15,217,395 km (0.103 R)
• M40: 15,816,085 km (0.106 R)
• M41: 16,118,273 km (0.077 R)
• M42: 16,205,040 km (0.107 R)
• M43: 16,378,872 km (0.083 R)
• M44: 18,106,728 km (0.07 R)
• M45: 19,060,863 km (0.078 R)
• M46: 19,382,499 km (0.078 R)
• M47: 19,521,026 km (0.113 R)
• M48: 19,752,454 km (0.083 R)
• M49: 20,828,811 km (0.099 R)
• M50: 20,923,207 km (0.093 R)
• M51: 21,112,747 km (0.03 R)
• M52: 21,397,881 km (0.107 R)
• M53: 22,357,851 km (0.092 R)
• M54: 22,454,640 km (0.106 R)
• M55: 23,675,957 km (0.119 R)
• M56: 24,668,539 km (0.118 R)
• M57: 25,019,197 km (0.119 R)
• M58: 25,624,170 km (0.09 R)
• M59: 25,776,162 km (0.099 R)
• M60: 26,848,479 km (0.108 R)
• M61: 27,105,937 km (0.034 R)
• M62: 28,300,776 km (0.093 R)
• M63: 28,405,494 km (0.094 R)
• M64: 29,406,753 km (0.108 R)
• M65: 29,778,653 km (0.1 R)
• M66: 32,424,590 km (0.1 R)
• M67: 32,643,901 km (0.108 R)
• M68: 32,808,758 km (0.092 R)
• M69: 33,803,284 km (0.107 R)
• M70: 34,137,187 km (0.114 R)
• M71: 34,920,182 km (0.103 R)
• M72: 35,539,517 km (0.068 R)
• M73: 35,935,653 km (0.061 R)
• M74: 36,049,048 km (0.118 R)
• M75: 36,789,258 km (0.082 R)
• M76: 36,960,697 km (0.112 R)
• M77: 38,053,210 km (0.055 R)
• M78: 38,748,691 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.7

Radius: 5.4

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.89 AU - 15.87 AU

Year: 17414 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,701,434 km

• M1: 72,405 km (0.056 R)
• M2: 125,812 km (0.087 R)
• M3: 245,490 km (0.109 R)
• M4: 298,897 km (0.03 R)
• M5: 645,515 km (0.094 R)
• M6: 1,083,837 km (0.117 R)
• M7: 1,545,645 km (0.05 R)
• M8: 1,597,556 km (0.04 R)
• M9: 2,294,083 km (0.097 R)
• M10: 2,975,053 km (0.084 R)
• M11: 3,105,353 km (0.095 R)
• M12: 3,644,653 km (0.069 R)
• M13: 3,925,149 km (0.11 R)
• M14: 3,960,753 km (0.113 R)
• M15: 4,176,324 km (0.095 R)
• M16: 5,076,604 km (0.074 R)
• M17: 5,830,278 km (0.095 R)
• M18: 6,449,613 km (0.099 R)
• M19: 6,788,452 km (0.035 R)
• M20: 7,089,742 km (0.056 R)
• M21: 7,660,757 km (0.119 R)
• M22: 7,929,136 km (0.114 R)
• M23: 8,939,969 km (0.094 R)
• M24: 9,033,916 km (0.096 R)
• M25: 9,412,698 km (0.041 R)
• M26: 9,460,420 km (0.091 R)
• M27: 9,990,744 km (0.082 R)
• M28: 11,180,795 km (0.087 R)
• M29: 12,050,557 km (0.052 R)
• M30: 12,154,229 km (0.107 R)
• M31: 12,258,349 km (0.081 R)
• M32: 12,414,978 km (0.092 R)
• M33: 12,730,180 km (0.041 R)
• M34: 12,835,797 km (0.112 R)
• M35: 13,314,958 km (0.096 R)
• M36: 13,529,781 km (0.049 R)
• M37: 14,400,590 km (0.083 R)
• M38: 14,621,097 km (0.119 R)
• M39: 15,065,403 km (0.078 R)
• M40: 15,514,197 km (0.067 R)
• M41: 16,138,469 km (0.073 R)
• M42: 17,061,188 km (0.041 R)
• M43: 19,868,542 km (0.113 R)
• M44: 20,546,071 km (0.12 R)
• M45: 20,732,171 km (0.106 R)
• M46: 20,918,719 km (0.115 R)
• M47: 21,923,568 km (0.118 R)
• M48: 22,240,715 km (0.119 R)
• M49: 24,372,186 km (0.113 R)
• M50: 24,634,880 km (0.11 R)
• M51: 24,898,621 km (0.118 R)
• M52: 24,964,743 km (0.098 R)
• M53: 25,695,379 km (0.097 R)
• M54: 25,895,840 km (0.049 R)
• M55: 26,702,921 km (0.103 R)
• M56: 26,973,842 km (0.106 R)
• M57: 27,177,595 km (0.118 R)
• M58: 27,929,025 km (0.108 R)
• M59: 28,066,356 km (0.101 R)
• M60: 28,410,730 km (0.106 R)
• M61: 29,452,380 km (0.118 R)
• M62: 30,365,077 km (0.097 R)
• M63: 32,002,575 km (0.107 R)
• M64: 32,074,382 km (0.051 R)
• M65: 33,158,518 km (0.077 R)
• M66: 33,961,260 km (0.09 R)
• M67: 34,917,938 km (0.1 R)
• M68: 35,511,243 km (0.06 R)
• M69: 36,407,185 km (0.099 R)
• M70: 36,782,825 km (0.087 R)
• M71: 37,386,303 km (0.072 R)
• M72: 37,689,239 km (0.118 R)
• M73: 39,447,313 km (0.113 R)
• M74: 39,601,399 km (0.096 R)
• M75: 40,065,003 km (0.105 R)
• M76: 40,997,596 km (0.103 R)
• M77: 41,701,753 km (0.082 R)
• M78: 42,409,800 km (0.088 R)
• M79: 43,360,045 km (0.096 R)
• M80: 46,496,813 km (0.111 R)
• M81: 46,659,576 km (0.107 R)
• M82: 46,822,488 km (0.055 R)
• M83: 48,298,121 km (0.108 R)
• M84: 49,622,511 km (0.114 R)
• M85: 50,289,119 km (0.084 R)
• M86: 50,707,245 km (0.03 R)
• M87: 51,799,908 km (0.112 R)
• M88: 51,884,282 km (0.081 R)
• M89: 53,325,657 km (0.083 R)
• M90: 54,265,132 km (0.107 R)
• M91: 54,694,029 km (0.103 R)
• M92: 55,210,291 km (0.103 R)
• M93: 55,555,264 km (0.105 R)
• M94: 57,815,089 km (0.054 R)
• M95: 58,516,554 km (0.052 R)
• M96: 58,604,367 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 7.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.92 AU - 17.2 AU

Year: 19861 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,701,434 km

• M1: 103,073 km (0.067 R)
• M2: 149,747 km (0.096 R)
• M3: 216,169 km (0.105 R)
• M4: 573,259 km (0.088 R)
• M5: 632,949 km (0.083 R)
• M6: 803,041 km (0.078 R)
• M7: 1,212,491 km (0.102 R)
• M8: 1,371,064 km (0.082 R)
• M9: 2,392,369 km (0.062 R)
• M10: 2,973,108 km (0.106 R)
• M11: 4,500,353 km (0.119 R)
• M12: 5,212,289 km (0.092 R)
• M13: 5,428,308 km (0.058 R)
• M14: 5,824,443 km (0.113 R)
• M15: 6,139,197 km (0.087 R)
• M16: 6,644,838 km (0.077 R)
• M17: 6,973,654 km (0.117 R)
• M18: 7,116,221 km (0.066 R)
• M19: 8,441,957 km (0.08 R)
• M20: 8,492,522 km (0.116 R)
• M21: 10,162,931 km (0.097 R)
• M22: 11,312,591 km (0.11 R)
• M23: 11,874,630 km (0.104 R)
• M24: 12,618,580 km (0.038 R)
• M25: 12,792,413 km (0.101 R)
• M26: 13,025,487 km (0.117 R)
• M27: 13,614,154 km (0.098 R)
• M28: 13,792,475 km (0.116 R)
• M29: 14,211,648 km (0.095 R)
• M30: 15,246,716 km (0.057 R)
• M31: 15,555,785 km (0.118 R)
• M32: 16,180,057 km (0.083 R)
• M33: 16,368,999 km (0.056 R)
• M34: 17,324,481 km (0.037 R)
• M35: 17,647,014 km (0.075 R)
• M36: 18,232,390 km (0.114 R)
• M37: 18,363,438 km (0.081 R)
• M38: 18,494,635 km (0.103 R)
• M39: 18,692,254 km (0.107 R)
• M40: 18,956,743 km (0.103 R)
• M41: 20,026,817 km (0.116 R)
• M42: 21,047,822 km (0.116 R)
• M43: 21,530,126 km (0.11 R)
• M44: 22,786,897 km (0.066 R)
• M45: 23,140,247 km (0.103 R)
• M46: 23,424,184 km (0.079 R)
• M47: 23,495,393 km (0.077 R)
• M48: 24,283,026 km (0.108 R)
• M49: 25,006,481 km (0.101 R)
• M50: 25,884,022 km (0.11 R)
• M51: 27,219,333 km (0.105 R)
• M52: 27,744,571 km (0.106 R)
• M53: 27,970,613 km (0.093 R)
• M54: 28,348,946 km (0.12 R)
• M55: 29,417,075 km (0.061 R)
• M56: 30,653,950 km (0.089 R)
• M57: 30,809,681 km (0.117 R)
• M58: 32,938,609 km (0.098 R)
• M59: 33,658,773 km (0.049 R)
• M60: 34,061,042 km (0.113 R)
• M61: 34,951,747 km (0.1 R)
• M62: 35,033,129 km (0.08 R)
• M63: 36,096,321 km (0.087 R)
• M64: 37,170,284 km (0.094 R)
• M65: 37,336,487 km (0.062 R)
• M66: 38,003,544 km (0.099 R)
• M67: 38,422,418 km (0.092 R)
• M68: 39,773,137 km (0.1 R)
• M69: 41,655,826 km (0.05 R)
• M70: 41,828,313 km (0.025 R)
• M71: 42,434,334 km (0.064 R)
• M72: 42,868,766 km (0.118 R)
• M73: 43,130,263 km (0.071 R)
• M74: 45,152,377 km (0.045 R)
• M75: 46,845,825 km (0.109 R)
• M76: 48,469,411 km (0.11 R)
• M77: 50,019,544 km (0.114 R)
• M78: 50,938,973 km (0.051 R)
• M79: 52,235,687 km (0.052 R)
• M80: 53,543,023 km (0.106 R)
• M81: 53,824,715 km (0.093 R)
• M82: 54,295,051 km (0.086 R)
• M83: 55,239,911 km (0.03 R)
• M84: 55,524,446 km (0.115 R)
• M85: 56,285,451 km (0.102 R)
• M86: 56,380,894 km (0.039 R)
• M87: 57,050,046 km (0.114 R)
• M88: 61,512,251 km (0.091 R)
• M89: 62,102,564 km (0.097 R)
• M90: 64,881,793 km (0.067 R)
• M91: 67,296,153 km (0.069 R)
• M92: 67,498,709 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit