🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.44 AU - 0.62 AU

Year: 134 Days

Day: 37.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,092,976 km

• M1: 46,226 km (0.1 R)
• M2: 112,348 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 226 Days

Day: 45.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,092,976 km

• M1: 241,750 km (0.091 R)
• M2: 564,732 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.33 AU - 1.33 AU

Year: 534 Days

Day: 22.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.06 AU - 1.64 AU

Year: 546 Days

Day: 29.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 13

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.92 AU - 6.5 AU

Year: 5389 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 93,092,976 km

• M1: 194,926 km (0.114 R)
• M2: 334,650 km (0.113 R)
• M3: 458,368 km (0.069 R)
• M4: 614,548 km (0.077 R)
• M5: 700,567 km (0.112 R)
• M6: 804,687 km (0.118 R)
• M7: 1,277,865 km (0.094 R)
• M8: 1,980,227 km (0.09 R)
• M9: 2,351,679 km (0.099 R)
• M10: 2,494,395 km (0.105 R)
• M11: 2,745,570 km (0.117 R)
• M12: 2,831,289 km (0.087 R)
• M13: 3,273,201 km (0.105 R)
• M14: 3,856,484 km (0.098 R)
• M15: 3,977,059 km (0.089 R)
• M16: 4,321,583 km (0.106 R)
• M17: 4,522,942 km (0.08 R)
• M18: 4,753,024 km (0.073 R)
• M19: 5,332,117 km (0.11 R)
• M20: 5,933,650 km (0.057 R)
• M21: 6,242,570 km (0.109 R)
• M22: 6,759,430 km (0.096 R)
• M23: 7,230,663 km (0.106 R)
• M24: 7,500,388 km (0.116 R)
• M25: 7,957,410 km (0.071 R)
• M26: 8,329,460 km (0.053 R)
• M27: 8,644,064 km (0.091 R)
• M28: 8,962,558 km (0.103 R)
• M29: 9,643,976 km (0.069 R)
• M30: 9,742,561 km (0.081 R)
• M31: 9,974,288 km (0.075 R)
• M32: 10,919,149 km (0.078 R)
• M33: 11,228,966 km (0.084 R)
• M34: 11,506,769 km (0.111 R)
• M35: 12,104,712 km (0.116 R)
• M36: 12,533,010 km (0.068 R)
• M37: 12,748,880 km (0.106 R)
• M38: 13,625,224 km (0.112 R)
• M39: 14,033,327 km (0.098 R)
• M40: 14,145,376 km (0.045 R)
• M41: 14,634,262 km (0.047 R)
• M42: 14,785,805 km (0.097 R)
• M43: 15,166,980 km (0.076 R)
• M44: 15,783,623 km (0.088 R)
• M45: 16,487,032 km (0.065 R)
• M46: 16,922,062 km (0.116 R)
• M47: 18,208,903 km (0.101 R)
• M48: 20,451,226 km (0.098 R)
• M49: 20,620,720 km (0.081 R)
• M50: 20,833,299 km (0.12 R)
• M51: 21,003,990 km (0.106 R)
• M52: 21,432,588 km (0.048 R)
• M53: 22,037,412 km (0.116 R)
• M54: 22,298,311 km (0.094 R)
• M55: 22,472,891 km (0.083 R)
• M56: 22,647,771 km (0.055 R)
• M57: 22,867,231 km (0.06 R)
• M58: 22,999,177 km (0.112 R)
• M59: 23,219,684 km (0.104 R)
• M60: 23,751,804 km (0.053 R)
• M61: 23,885,394 km (0.113 R)
• M62: 25,736,967 km (0.077 R)
• M63: 26,103,632 km (0.107 R)
• M64: 26,935,097 km (0.04 R)
• M65: 27,214,097 km (0.117 R)
• M66: 28,245,424 km (0.067 R)
• M67: 29,194,174 km (0.112 R)
• M68: 30,201,566 km (0.091 R)
• M69: 30,298,206 km (0.076 R)
• M70: 30,782,455 km (0.1 R)
• M71: 30,928,163 km (0.085 R)
• M72: 31,415,702 km (0.101 R)
• M73: 31,807,649 km (0.093 R)
• M74: 33,241,844 km (0.094 R)
• M75: 33,341,476 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 7.7

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.77 AU - 18.17 AU

Year: 23277 Days

Day: 16.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 93,092,976 km

• M1: 265,835 km (0.109 R)
• M2: 793,168 km (0.105 R)
• M3: 897,737 km (0.115 R)
• M4: 2,032,437 km (0.069 R)
• M5: 2,140,895 km (0.095 R)
• M6: 2,594,476 km (0.091 R)
• M7: 3,414,721 km (0.038 R)
• M8: 4,927,455 km (0.103 R)
• M9: 5,172,646 km (0.066 R)
• M10: 5,726,158 km (0.043 R)
• M11: 5,777,470 km (0.11 R)
• M12: 5,932,154 km (0.052 R)
• M13: 6,298,519 km (0.054 R)
• M14: 6,672,215 km (0.099 R)
• M15: 8,237,906 km (0.057 R)
• M16: 9,972,942 km (0.063 R)
• M17: 10,533,784 km (0.101 R)
• M18: 10,976,893 km (0.085 R)
• M19: 11,750,913 km (0.104 R)
• M20: 11,947,185 km (0.091 R)
• M21: 14,037,815 km (0.097 R)
• M22: 14,315,768 km (0.1 R)
• M23: 14,665,678 km (0.101 R)
• M24: 17,119,083 km (0.118 R)
• M25: 18,165,819 km (0.107 R)
• M26: 19,079,264 km (0.065 R)
• M27: 19,156,157 km (0.109 R)
• M28: 20,163,998 km (0.09 R)
• M29: 20,477,555 km (0.092 R)
• M30: 21,268,479 km (0.079 R)
• M31: 23,207,267 km (0.095 R)
• M32: 23,948,674 km (0.043 R)
• M33: 24,197,605 km (0.054 R)
• M34: 24,364,108 km (0.119 R)
• M35: 25,201,856 km (0.056 R)
• M36: 25,708,992 km (0.107 R)
• M37: 26,647,570 km (0.088 R)
• M38: 26,733,439 km (0.081 R)
• M39: 27,337,216 km (0.106 R)
• M40: 28,120,061 km (0.083 R)
• M41: 28,734,011 km (0.103 R)
• M42: 29,796,754 km (0.083 R)
• M43: 29,885,915 km (0.107 R)
• M44: 30,602,339 km (0.063 R)
• M45: 30,692,247 km (0.029 R)
• M46: 33,246,332 km (0.113 R)
• M47: 33,523,985 km (0.041 R)
• M48: 33,709,487 km (0.084 R)
• M49: 36,915,519 km (0.072 R)
• M50: 37,011,261 km (0.101 R)
• M51: 41,903,411 km (0.113 R)
• M52: 44,832,537 km (0.066 R)
• M53: 45,139,362 km (0.115 R)
• M54: 47,306,138 km (0.101 R)
• M55: 47,618,498 km (0.088 R)
• M56: 48,035,876 km (0.045 R)
• M57: 49,401,106 km (0.054 R)
• M58: 51,098,743 km (0.078 R)
• M59: 53,464,035 km (0.065 R)
• M60: 53,898,018 km (0.063 R)
• M61: 54,006,626 km (0.11 R)
• M62: 54,987,839 km (0.105 R)
• M63: 55,645,172 km (0.114 R)
• M64: 55,974,886 km (0.108 R)
• M65: 56,415,451 km (0.08 R)
• M66: 56,967,767 km (0.101 R)
• M67: 57,744,030 km (0.105 R)
• M68: 58,412,284 km (0.062 R)
• M69: 58,859,133 km (0.117 R)
• M70: 60,093,764 km (0.058 R)
• M71: 60,544,951 km (0.092 R)
• M72: 60,657,897 km (0.05 R)
• M73: 60,770,844 km (0.113 R)
• M74: 62,588,757 km (0.06 R)
• M75: 62,703,050 km (0.056 R)
• M76: 63,848,970 km (0.118 R)
• M77: 64,424,473 km (0.108 R)
• M78: 65,117,410 km (0.064 R)
• M79: 65,233,199 km (0.096 R)
• M80: 66,161,453 km (0.059 R)
• M81: 68,501,314 km (0.099 R)
• M82: 68,972,547 km (0.113 R)
• M83: 70,511,460 km (0.11 R)
• M84: 73,382,094 km (0.098 R)
• M85: 75,316,993 km (0.071 R)
• M86: 76,046,881 km (0.118 R)
• M87: 77,268,647 km (0.12 R)
• M88: 78,373,726 km (0.115 R)
• M89: 78,619,964 km (0.055 R)
• M90: 80,723,909 km (0.099 R)
• M91: 81,097,006 km (0.097 R)
• M92: 84,103,025 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 4.1

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.53 AU - 21.59 AU

Year: 27846 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 93,092,976 km

• M1: 450,888 km (0.076 R)
• M2: 584,778 km (0.089 R)
• M3: 1,031,627 km (0.105 R)
• M4: 1,286,691 km (0.041 R)
• M5: 1,560,755 km (0.032 R)
• M6: 3,849,752 km (0.065 R)
• M7: 5,274,223 km (0.117 R)
• M8: 6,153,409 km (0.119 R)
• M9: 6,656,058 km (0.096 R)
• M10: 7,219,294 km (0.101 R)
• M11: 7,314,737 km (0.071 R)
• M12: 7,410,480 km (0.109 R)
• M13: 9,101,235 km (0.073 R)
• M14: 10,904,787 km (0.108 R)
• M15: 12,015,551 km (0.078 R)
• M16: 12,185,345 km (0.068 R)
• M17: 12,641,768 km (0.094 R)
• M18: 13,866,227 km (0.111 R)
• M19: 14,342,546 km (0.102 R)
• M20: 14,582,800 km (0.1 R)
• M21: 15,006,312 km (0.072 R)
• M22: 17,375,045 km (0.062 R)
• M23: 20,258,843 km (0.096 R)
• M24: 20,528,418 km (0.078 R)
• M25: 20,866,809 km (0.06 R)
• M26: 23,076,220 km (0.03 R)
• M27: 23,428,074 km (0.059 R)
• M28: 24,422,750 km (0.073 R)
• M29: 24,997,355 km (0.038 R)
• M30: 25,069,462 km (0.104 R)
• M31: 26,453,242 km (0.106 R)
• M32: 28,161,051 km (0.098 R)
• M33: 28,461,593 km (0.114 R)
• M34: 29,446,097 km (0.113 R)
• M35: 30,134,097 km (0.08 R)
• M36: 30,287,734 km (0.078 R)
• M37: 32,151,275 km (0.11 R)
• M38: 32,622,957 km (0.056 R)
• M39: 33,096,883 km (0.084 R)
• M40: 34,131,652 km (0.048 R)
• M41: 36,969,673 km (0.12 R)
• M42: 38,625,123 km (0.046 R)
• M43: 43,127,271 km (0.109 R)
• M44: 43,386,973 km (0.089 R)
• M45: 43,647,273 km (0.094 R)
• M46: 45,571,700 km (0.058 R)
• M47: 46,810,819 km (0.073 R)
• M48: 47,255,873 km (0.045 R)
• M49: 47,434,343 km (0.104 R)
• M50: 52,614,020 km (0.114 R)
• M51: 53,169,626 km (0.12 R)
• M52: 53,262,377 km (0.085 R)
• M53: 53,820,228 km (0.057 R)
• M54: 54,099,826 km (0.104 R)
• M55: 54,380,023 km (0.063 R)
• M56: 54,473,521 km (0.113 R)
• M57: 55,223,306 km (0.078 R)
• M58: 55,787,888 km (0.07 R)
• M59: 57,493,005 km (0.105 R)
• M60: 58,351,996 km (0.087 R)
• M61: 59,311,367 km (0.109 R)
• M62: 60,372,764 km (0.112 R)
• M63: 60,857,311 km (0.105 R)
• M64: 60,954,400 km (0.111 R)
• M65: 61,732,609 km (0.05 R)
• M66: 62,416,420 km (0.039 R)
• M67: 64,977,835 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.9

Radius: 6.2

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.33 AU - 20.79 AU

Year: 30126 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,092,976 km

• M1: 100,679 km (0.06 R)
• M2: 156,479 km (0.027 R)
• M3: 199,414 km (0.084 R)
• M4: 380,577 km (0.062 R)
• M5: 422,913 km (0.072 R)
• M6: 1,055,263 km (0.103 R)
• M7: 1,309,729 km (0.111 R)
• M8: 1,654,253 km (0.081 R)
• M9: 2,181,885 km (0.07 R)
• M10: 2,588,492 km (0.056 R)
• M11: 3,107,148 km (0.053 R)
• M12: 3,241,935 km (0.031 R)
• M13: 3,470,521 km (0.033 R)
• M14: 4,237,360 km (0.093 R)
• M15: 4,436,923 km (0.052 R)
• M16: 5,212,887 km (0.104 R)
• M17: 5,589,276 km (0.118 R)
• M18: 7,003,724 km (0.071 R)
• M19: 7,239,789 km (0.06 R)
• M20: 8,396,629 km (0.112 R)
• M21: 8,710,635 km (0.12 R)
• M22: 10,605,891 km (0.094 R)
• M23: 11,773,951 km (0.069 R)
• M24: 12,694,277 km (0.105 R)
• M25: 14,080,600 km (0.108 R)
• M26: 14,980,731 km (0.092 R)
• M27: 15,514,197 km (0.113 R)
• M28: 17,072,857 km (0.042 R)
• M29: 17,951,146 km (0.079 R)
• M30: 18,762,266 km (0.114 R)
• M31: 18,844,096 km (0.117 R)
• M32: 19,090,184 km (0.064 R)
• M33: 20,588,557 km (0.051 R)
• M34: 21,181,413 km (0.116 R)
• M35: 21,351,805 km (0.088 R)
• M36: 21,522,795 km (0.101 R)
• M37: 21,608,365 km (0.118 R)
• M38: 23,256,335 km (0.074 R)
• M39: 23,696,752 km (0.046 R)
• M40: 25,304,779 km (0.064 R)
• M41: 25,576,299 km (0.049 R)
• M42: 27,689,070 km (0.101 R)
• M43: 28,907,844 km (0.058 R)
• M44: 30,431,648 km (0.109 R)
• M45: 32,079,319 km (0.088 R)
• M46: 34,955,936 km (0.079 R)
• M47: 35,460,230 km (0.118 R)
• M48: 36,272,098 km (0.114 R)
• M49: 36,578,026 km (0.038 R)
• M50: 37,089,950 km (0.111 R)
• M51: 37,192,723 km (0.045 R)
• M52: 37,398,271 km (0.058 R)
• M53: 39,056,862 km (0.082 R)
• M54: 39,370,569 km (0.114 R)
• M55: 40,633,474 km (0.086 R)
• M56: 43,631,565 km (0.037 R)
• M57: 43,957,090 km (0.081 R)
• M58: 44,283,214 km (0.098 R)
• M59: 44,392,271 km (0.111 R)
• M60: 46,700,266 km (0.118 R)
• M61: 48,709,366 km (0.044 R)
• M62: 49,159,655 km (0.053 R)
• M63: 50,064,423 km (0.077 R)
• M64: 51,431,748 km (0.085 R)
• M65: 52,580,660 km (0.089 R)
• M66: 52,926,829 km (0.053 R)
• M67: 53,158,107 km (0.076 R)
• M68: 56,431,309 km (0.097 R)
• M69: 58,569,661 km (0.116 R)
• M70: 58,928,696 km (0.082 R)
• M71: 60,734,492 km (0.108 R)
• M72: 63,538,554 km (0.051 R)
• M73: 65,265,811 km (0.107 R)
• M74: 68,137,043 km (0.068 R)
• M75: 68,514,478 km (0.105 R)
• M76: 68,766,551 km (0.116 R)
• M77: 74,260,233 km (0.1 R)
• M78: 76,601,290 km (0.07 R)
• M79: 77,649,523 km (0.115 R)
• M80: 78,043,863 km (0.051 R)
• M81: 78,834,488 km (0.11 R)
• M82: 79,363,166 km (0.065 R)
• M83: 80,689,651 km (0.037 R)
• M84: 81,889,874 km (0.101 R)
• M85: 82,023,615 km (0.079 R)
• M86: 82,157,355 km (0.1 R)
• M87: 82,961,594 km (0.119 R)
• M88: 84,577,999 km (0.091 R)
• M89: 85,525,701 km (0.034 R)
• M90: 85,797,072 km (0.108 R)
• M91: 89,351,367 km (0.108 R)
• M92: 91,008,014 km (0.053 R)
• M93: 91,146,542 km (0.09 R)
• M94: 91,979,054 km (0.107 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 11,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit