🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.97 AU - 1.11 AU

Year: 397 Days

Day: 37 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,688,481 km

• M1: 360,232 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.05 AU - 2.25 AU

Year: 1181 Days

Day: 44.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,688,481 km

• M1: 1,626,428 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.81 AU - 3.83 AU

Year: 2267 Days

Day: 37.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 14.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.43 AU - 4.77 AU

Year: 3697 Days

Day: 6.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,688,481 km

• M1: 195,824 km (0.119 R)
• M2: 352,602 km (0.108 R)
• M3: 647,460 km (0.026 R)
• M4: 747,690 km (0.112 R)
• M5: 876,195 km (0.03 R)
• M6: 1,182,721 km (0.061 R)
• M7: 1,429,108 km (0.085 R)
• M8: 1,538,165 km (0.03 R)
• M9: 1,823,448 km (0.098 R)
• M10: 1,942,678 km (0.115 R)
• M11: 2,064,451 km (0.118 R)
• M12: 2,268,203 km (0.086 R)
• M13: 2,429,619 km (0.084 R)
• M14: 2,561,564 km (0.117 R)
• M15: 2,662,094 km (0.117 R)
• M16: 2,815,582 km (0.072 R)
• M17: 3,024,869 km (0.091 R)
• M18: 3,221,291 km (0.069 R)
• M19: 3,403,651 km (0.081 R)
• M20: 3,778,842 km (0.101 R)
• M21: 3,913,331 km (0.107 R)
• M22: 4,029,867 km (0.062 R)
• M23: 4,187,244 km (0.113 R)
• M24: 4,427,050 km (0.105 R)
• M25: 4,589,513 km (0.079 R)
• M26: 4,962,461 km (0.045 R)
• M27: 5,216,627 km (0.043 R)
• M28: 5,804,248 km (0.083 R)
• M29: 5,893,109 km (0.095 R)
• M30: 6,413,111 km (0.099 R)
• M31: 6,971,560 km (0.106 R)
• M32: 7,715,959 km (0.078 R)
• M33: 8,259,747 km (0.11 R)
• M34: 8,511,072 km (0.118 R)
• M35: 8,841,683 km (0.097 R)
• M36: 9,228,244 km (0.108 R)
• M37: 9,384,574 km (0.033 R)
• M38: 9,673,298 km (0.114 R)
• M39: 10,018,270 km (0.106 R)
• M40: 11,383,052 km (0.109 R)
• M41: 11,775,596 km (0.044 R)
• M42: 12,201,202 km (0.117 R)
• M43: 12,344,068 km (0.102 R)
• M44: 12,458,959 km (0.076 R)
• M45: 12,863,622 km (0.099 R)
• M46: 13,715,432 km (0.106 R)
• M47: 13,983,511 km (0.055 R)
• M48: 14,133,259 km (0.084 R)
• M49: 14,283,605 km (0.104 R)
• M50: 14,920,443 km (0.092 R)
• M51: 15,196,152 km (0.096 R)
• M52: 15,319,271 km (0.088 R)
• M53: 15,442,839 km (0.034 R)
• M54: 15,721,689 km (0.058 R)
• M55: 15,846,304 km (0.075 R)
• M56: 16,127,698 km (0.103 R)
• M57: 16,410,737 km (0.071 R)
• M58: 17,141,672 km (0.066 R)
• M59: 17,785,990 km (0.083 R)
• M60: 17,915,841 km (0.088 R)
• M61: 18,143,679 km (0.069 R)
• M62: 18,668,318 km (0.088 R)
• M63: 18,767,202 km (0.05 R)
• M64: 18,965,569 km (0.071 R)
• M65: 19,231,255 km (0.032 R)
• M66: 19,900,556 km (0.032 R)
• M67: 20,102,812 km (0.117 R)
• M68: 20,238,049 km (0.114 R)
• M69: 20,953,127 km (0.073 R)
• M70: 21,056,050 km (0.113 R)
• M71: 21,676,582 km (0.081 R)
• M72: 21,780,552 km (0.106 R)
• M73: 21,989,092 km (0.048 R)
• M74: 22,128,517 km (0.066 R)
• M75: 22,583,444 km (0.096 R)
• M76: 23,325,150 km (0.082 R)
• M77: 24,002,978 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 11.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.43 AU - 6.57 AU

Year: 6210 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,688,481 km

• M1: 218,712 km (0.036 R)
• M2: 316,549 km (0.118 R)
• M3: 422,764 km (0.1 R)
• M4: 562,039 km (0.104 R)
• M5: 661,671 km (0.079 R)
• M6: 738,415 km (0.092 R)
• M7: 1,044,792 km (0.091 R)
• M8: 1,218,923 km (0.098 R)
• M9: 1,328,429 km (0.112 R)
• M10: 1,441,226 km (0.094 R)
• M11: 1,557,463 km (0.113 R)
• M12: 1,758,373 km (0.047 R)
• M13: 2,171,114 km (0.091 R)
• M14: 2,305,453 km (0.046 R)
• M15: 2,396,707 km (0.089 R)
• M16: 2,535,684 km (0.068 R)
• M17: 2,709,367 km (0.105 R)
• M18: 3,169,380 km (0.025 R)
• M19: 3,408,737 km (0.119 R)
• M20: 3,636,275 km (0.106 R)
• M21: 3,796,794 km (0.11 R)
• M22: 3,905,252 km (0.095 R)
• M23: 3,977,957 km (0.097 R)
• M24: 4,217,912 km (0.11 R)
• M25: 4,424,507 km (0.075 R)
• M26: 4,887,213 km (0.118 R)
• M27: 5,365,328 km (0.115 R)
• M28: 5,446,559 km (0.086 R)
• M29: 6,068,438 km (0.062 R)
• M30: 6,560,615 km (0.044 R)
• M31: 6,669,372 km (0.102 R)
• M32: 6,822,560 km (0.12 R)
• M33: 7,492,460 km (0.057 R)
• M34: 7,927,640 km (0.047 R)
• M35: 8,043,429 km (0.041 R)
• M36: 8,583,926 km (0.093 R)
• M37: 8,750,727 km (0.108 R)
• M38: 9,087,622 km (0.115 R)
• M39: 9,233,330 km (0.116 R)
• M40: 9,453,389 km (0.099 R)
• M41: 9,873,759 km (0.044 R)
• M42: 10,073,621 km (0.115 R)
• M43: 11,067,550 km (0.04 R)
• M44: 11,223,281 km (0.064 R)
• M45: 11,510,659 km (0.116 R)
• M46: 11,721,143 km (0.029 R)
• M47: 11,906,345 km (0.091 R)
• M48: 12,172,629 km (0.038 R)
• M49: 12,252,963 km (0.119 R)
• M50: 12,333,447 km (0.102 R)
• M51: 12,575,945 km (0.048 R)
• M52: 13,010,826 km (0.111 R)
• M53: 13,120,332 km (0.063 R)
• M54: 13,478,469 km (0.077 R)
• M55: 15,172,366 km (0.094 R)
• M56: 15,432,217 km (0.1 R)
• M57: 15,548,305 km (0.1 R)
• M58: 16,250,218 km (0.065 R)
• M59: 16,486,433 km (0.111 R)
• M60: 16,783,385 km (0.086 R)
• M61: 17,052,212 km (0.066 R)
• M62: 17,503,400 km (0.093 R)
• M63: 17,715,230 km (0.082 R)
• M64: 18,050,030 km (0.03 R)
• M65: 18,509,745 km (0.112 R)
• M66: 18,849,481 km (0.094 R)
• M67: 19,347,193 km (0.096 R)
• M68: 19,503,523 km (0.104 R)
• M69: 19,691,867 km (0.115 R)
• M70: 20,070,200 km (0.116 R)
• M71: 20,292,054 km (0.065 R)
• M72: 20,674,276 km (0.055 R)
• M73: 20,770,168 km (0.097 R)
• M74: 21,058,743 km (0.095 R)
• M75: 21,672,543 km (0.032 R)
• M76: 21,802,394 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 11.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.19 AU - 11.51 AU

Year: 13393 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,688,481 km

• M1: 186,100 km (0.076 R)
• M2: 728,093 km (0.049 R)
• M3: 1,152,352 km (0.099 R)
• M4: 1,378,694 km (0.06 R)
• M5: 1,788,742 km (0.029 R)
• M6: 2,456,995 km (0.069 R)
• M7: 2,920,150 km (0.095 R)
• M8: 3,267,965 km (0.111 R)
• M9: 3,702,846 km (0.086 R)
• M10: 4,117,981 km (0.09 R)
• M11: 5,621,140 km (0.091 R)
• M12: 6,588,290 km (0.11 R)
• M13: 6,998,787 km (0.044 R)
• M14: 7,230,514 km (0.054 R)
• M15: 7,559,180 km (0.109 R)
• M16: 8,182,555 km (0.087 R)
• M17: 8,822,534 km (0.05 R)
• M18: 8,922,466 km (0.096 R)
• M19: 9,427,508 km (0.109 R)
• M20: 10,046,095 km (0.118 R)
• M21: 10,150,515 km (0.105 R)
• M22: 10,307,742 km (0.064 R)
• M23: 10,944,730 km (0.106 R)
• M24: 11,924,297 km (0.075 R)
• M25: 13,734,281 km (0.027 R)
• M26: 13,908,264 km (0.116 R)
• M27: 14,848,935 km (0.07 R)
• M28: 15,027,555 km (0.12 R)
• M29: 15,688,927 km (0.075 R)
• M30: 15,810,101 km (0.057 R)
• M31: 16,114,683 km (0.055 R)
• M32: 16,667,596 km (0.073 R)
• M33: 17,226,943 km (0.106 R)
• M34: 17,414,688 km (0.096 R)
• M35: 18,427,765 km (0.118 R)
• M36: 18,748,204 km (0.11 R)
• M37: 19,264,915 km (0.084 R)
• M38: 19,394,766 km (0.057 R)
• M39: 19,655,515 km (0.098 R)
• M40: 20,510,766 km (0.089 R)
• M41: 20,776,302 km (0.094 R)
• M42: 22,325,537 km (0.034 R)
• M43: 22,873,215 km (0.109 R)
• M44: 23,148,625 km (0.101 R)
• M45: 23,911,873 km (0.099 R)
• M46: 24,191,322 km (0.094 R)
• M47: 25,391,695 km (0.111 R)
• M48: 25,891,502 km (0.091 R)
• M49: 26,178,580 km (0.098 R)
• M50: 26,322,493 km (0.108 R)
• M51: 27,483,672 km (0.099 R)
• M52: 28,070,395 km (0.099 R)
• M53: 29,705,350 km (0.111 R)
• M54: 30,232,084 km (0.111 R)
• M55: 31,371,122 km (0.064 R)
• M56: 31,600,605 km (0.052 R)
• M57: 32,138,111 km (0.1 R)
• M58: 32,833,890 km (0.086 R)
• M59: 34,004,494 km (0.1 R)
• M60: 35,029,987 km (0.104 R)
• M61: 35,427,020 km (0.097 R)
• M62: 37,273,057 km (0.038 R)
• M63: 37,353,990 km (0.107 R)
• M64: 37,435,072 km (0.068 R)
• M65: 38,821,545 km (0.054 R)
• M66: 39,727,659 km (0.113 R)
• M67: 42,741,308 km (0.096 R)
• M68: 42,910,952 km (0.114 R)
• M69: 43,591,473 km (0.103 R)
• M70: 44,533,042 km (0.086 R)
• M71: 44,705,080 km (0.118 R)
• M72: 46,872,603 km (0.036 R)
• M73: 47,397,991 km (0.038 R)
• M74: 48,719,838 km (0.089 R)
• M75: 50,411,490 km (0.056 R)
• M76: 50,859,835 km (0.118 R)
• M77: 53,395,220 km (0.088 R)
• M78: 53,486,475 km (0.059 R)
• M79: 54,862,326 km (0.106 R)
• M80: 56,249,847 km (0.092 R)
• M81: 59,248,237 km (0.038 R)
• M82: 60,576,217 km (0.06 R)
• M83: 61,722,436 km (0.103 R)
• M84: 62,683,004 km (0.102 R)
• M85: 62,779,345 km (0.098 R)
• M86: 63,068,667 km (0.051 R)
• M87: 65,008,503 km (0.108 R)
• M88: 65,106,041 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 7.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.8 AU - 16.34 AU

Year: 19777 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,688,481 km

• M1: 97,388 km (0.035 R)
• M2: 252,820 km (0.101 R)
• M3: 463,005 km (0.113 R)
• M4: 571,913 km (0.115 R)
• M5: 761,304 km (0.041 R)
• M6: 854,054 km (0.117 R)
• M7: 931,097 km (0.079 R)
• M8: 1,351,766 km (0.091 R)
• M9: 1,511,986 km (0.07 R)
• M10: 1,727,257 km (0.112 R)
• M11: 2,134,163 km (0.066 R)
• M12: 2,267,305 km (0.109 R)
• M13: 2,403,290 km (0.12 R)
• M14: 3,033,246 km (0.098 R)
• M15: 3,274,697 km (0.099 R)
• M16: 4,134,736 km (0.111 R)
• M17: 4,402,366 km (0.116 R)
• M18: 4,814,508 km (0.08 R)
• M19: 5,311,024 km (0.091 R)
• M20: 6,467,565 km (0.115 R)
• M21: 6,700,189 km (0.042 R)
• M22: 9,043,790 km (0.115 R)
• M23: 11,613,283 km (0.064 R)
• M24: 12,133,584 km (0.096 R)
• M25: 12,564,875 km (0.117 R)
• M26: 13,147,858 km (0.091 R)
• M27: 13,689,851 km (0.12 R)
• M28: 13,739,517 km (0.117 R)
• M29: 14,189,059 km (0.115 R)
• M30: 14,846,841 km (0.109 R)
• M31: 16,087,157 km (0.097 R)
• M32: 17,092,454 km (0.086 R)
• M33: 17,253,122 km (0.103 R)
• M34: 17,521,950 km (0.091 R)
• M35: 17,737,969 km (0.112 R)
• M36: 18,172,551 km (0.049 R)
• M37: 18,941,783 km (0.032 R)
• M38: 19,052,486 km (0.114 R)
• M39: 20,058,980 km (0.109 R)
• M40: 21,254,865 km (0.085 R)
• M41: 21,890,507 km (0.089 R)
• M42: 22,415,147 km (0.099 R)
• M43: 22,649,716 km (0.114 R)
• M44: 23,417,452 km (0.118 R)
• M45: 23,954,060 km (0.066 R)
• M46: 24,254,004 km (0.115 R)
• M47: 24,374,280 km (0.097 R)
• M48: 24,434,419 km (0.092 R)
• M49: 25,771,824 km (0.088 R)
• M50: 25,833,159 km (0.12 R)
• M51: 29,153,783 km (0.095 R)
• M52: 29,217,661 km (0.116 R)
• M53: 29,859,585 km (0.11 R)
• M54: 30,053,015 km (0.095 R)
• M55: 30,117,642 km (0.093 R)
• M56: 32,672,325 km (0.054 R)
• M57: 32,738,746 km (0.076 R)
• M58: 32,805,167 km (0.029 R)
• M59: 33,941,812 km (0.073 R)
• M60: 34,616,498 km (0.054 R)
• M61: 35,023,405 km (0.065 R)
• M62: 35,842,004 km (0.091 R)
• M63: 36,391,328 km (0.044 R)
• M64: 38,265,490 km (0.115 R)
• M65: 39,037,864 km (0.1 R)
• M66: 39,320,155 km (0.084 R)
• M67: 40,028,501 km (0.089 R)
• M68: 40,384,394 km (0.089 R)
• M69: 41,099,173 km (0.092 R)
• M70: 42,251,375 km (0.039 R)
• M71: 42,758,811 km (0.109 R)
• M72: 44,661,248 km (0.097 R)
• M73: 44,882,652 km (0.068 R)
• M74: 45,474,462 km (0.113 R)
• M75: 47,040,452 km (0.12 R)
• M76: 47,190,499 km (0.086 R)
• M77: 47,641,686 km (0.104 R)
• M78: 48,094,219 km (0.088 R)
• M79: 48,548,249 km (0.11 R)
• M80: 48,851,783 km (0.077 R)
• M81: 49,536,792 km (0.103 R)
• M82: 49,842,271 km (0.116 R)
• M83: 50,071,903 km (0.088 R)
• M84: 50,225,092 km (0.052 R)
• M85: 50,608,810 km (0.051 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: 248 - 11,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit