🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.68 AU - 0.72 AU

Year: 214 Days

Day: 16.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.97 AU - 1.49 AU

Year: 498 Days

Day: 27.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,145,579 km

• M1: 859,141 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.08 AU - 1.5 AU

Year: 535 Days

Day: 48 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 560 Days

Day: 32.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,145,579 km

• M1: 614,099 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 11.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.87 AU - 14.81 AU

Year: 15833 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,145,579 km

• M1: 143,764 km (0.086 R)
• M2: 290,669 km (0.12 R)
• M3: 729,140 km (0.11 R)
• M4: 816,206 km (0.036 R)
• M5: 1,002,007 km (0.075 R)
• M6: 1,140,684 km (0.108 R)
• M7: 1,482,365 km (0.108 R)
• M8: 1,904,830 km (0.091 R)
• M9: 2,130,124 km (0.09 R)
• M10: 2,745,121 km (0.116 R)
• M11: 3,116,273 km (0.104 R)
• M12: 3,323,018 km (0.114 R)
• M13: 3,656,920 km (0.041 R)
• M14: 3,780,937 km (0.115 R)
• M15: 3,969,879 km (0.106 R)
• M16: 4,097,486 km (0.077 R)
• M17: 5,237,421 km (0.097 R)
• M18: 5,342,589 km (0.046 R)
• M19: 5,878,748 km (0.101 R)
• M20: 6,208,760 km (0.112 R)
• M21: 6,394,711 km (0.111 R)
• M22: 6,810,443 km (0.096 R)
• M23: 6,963,781 km (0.052 R)
• M24: 9,313,365 km (0.091 R)
• M25: 9,655,346 km (0.115 R)
• M26: 11,018,781 km (0.095 R)
• M27: 11,380,359 km (0.099 R)
• M28: 11,884,055 km (0.087 R)
• M29: 12,301,583 km (0.029 R)
• M30: 12,582,527 km (0.078 R)
• M31: 13,103,277 km (0.068 R)
• M32: 14,116,953 km (0.076 R)
• M33: 14,608,531 km (0.12 R)
• M34: 14,806,748 km (0.108 R)
• M35: 15,005,863 km (0.061 R)
• M36: 16,167,790 km (0.082 R)
• M37: 16,889,300 km (0.05 R)
• M38: 17,673,941 km (0.069 R)
• M39: 18,150,560 km (0.116 R)
• M40: 18,363,737 km (0.082 R)
• M41: 18,954,050 km (0.097 R)
• M42: 19,116,214 km (0.096 R)
• M43: 20,596,036 km (0.097 R)
• M44: 21,321,586 km (0.064 R)
• M45: 22,055,513 km (0.082 R)
• M46: 22,511,338 km (0.11 R)
• M47: 23,143,090 km (0.075 R)
• M48: 23,664,289 km (0.092 R)
• M49: 24,130,885 km (0.082 R)
• M50: 24,248,020 km (0.082 R)
• M51: 25,073,351 km (0.115 R)
• M52: 25,251,373 km (0.081 R)
• M53: 25,370,303 km (0.116 R)
• M54: 25,787,980 km (0.088 R)
• M55: 26,268,040 km (0.093 R)
• M56: 26,751,241 km (0.098 R)
• M57: 26,872,415 km (0.069 R)
• M58: 28,033,295 km (0.106 R)
• M59: 28,341,466 km (0.112 R)
• M60: 28,650,835 km (0.094 R)
• M61: 28,837,084 km (0.112 R)
• M62: 29,899,378 km (0.11 R)
• M63: 30,025,340 km (0.076 R)
• M64: 30,657,092 km (0.081 R)
• M65: 31,038,267 km (0.1 R)
• M66: 32,320,321 km (0.082 R)
• M67: 32,902,855 km (0.112 R)
• M68: 33,619,578 km (0.108 R)
• M69: 34,209,891 km (0.108 R)
• M70: 34,341,538 km (0.025 R)
• M71: 34,605,279 km (0.08 R)
• M72: 34,869,768 km (0.072 R)
• M73: 35,134,855 km (0.072 R)
• M74: 37,686,696 km (0.032 R)
• M75: 38,436,480 km (0.092 R)
• M76: 38,573,362 km (0.106 R)
• M77: 38,847,575 km (0.117 R)
• M78: 39,191,201 km (0.105 R)
• M79: 39,466,910 km (0.099 R)
• M80: 40,436,753 km (0.034 R)
• M81: 40,645,592 km (0.04 R)
• M82: 41,274,352 km (0.12 R)
• M83: 41,344,364 km (0.118 R)
• M84: 42,188,096 km (0.104 R)
• M85: 43,535,673 km (0.1 R)
• M86: 46,929,450 km (0.087 R)
• M87: 47,148,911 km (0.11 R)
• M88: 47,735,933 km (0.091 R)
• M89: 48,917,307 km (0.103 R)
• M90: 49,735,009 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.4

Radius: 7.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.16 AU - 18.84 AU

Year: 25601 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,145,579 km

• M1: 177,722 km (0.116 R)
• M2: 258,954 km (0.087 R)
• M3: 305,778 km (0.071 R)
• M4: 655,837 km (0.085 R)
• M5: 819,198 km (0.098 R)
• M6: 996,023 km (0.104 R)
• M7: 1,415,196 km (0.052 R)
• M8: 1,475,035 km (0.034 R)
• M9: 1,754,783 km (0.059 R)
• M10: 1,851,722 km (0.114 R)
• M11: 2,085,095 km (0.063 R)
• M12: 2,398,951 km (0.094 R)
• M13: 2,878,413 km (0.069 R)
• M14: 2,954,857 km (0.067 R)
• M15: 4,093,895 km (0.04 R)
• M16: 5,213,037 km (0.032 R)
• M17: 5,542,452 km (0.085 R)
• M18: 5,590,024 km (0.103 R)
• M19: 5,975,986 km (0.116 R)
• M20: 6,570,937 km (0.115 R)
• M21: 6,978,142 km (0.095 R)
• M22: 7,132,976 km (0.095 R)
• M23: 7,445,935 km (0.034 R)
• M24: 7,498,593 km (0.115 R)
• M25: 7,816,788 km (0.069 R)
• M26: 9,302,893 km (0.104 R)
• M27: 9,587,578 km (0.043 R)
• M28: 10,165,475 km (0.12 R)
• M29: 11,904,251 km (0.083 R)
• M30: 12,587,614 km (0.111 R)
• M31: 13,156,086 km (0.104 R)
• M32: 13,668,458 km (0.045 R)
• M33: 14,187,413 km (0.102 R)
• M34: 14,778,923 km (0.097 R)
• M35: 14,911,467 km (0.111 R)
• M36: 17,293,963 km (0.076 R)
• M37: 18,350,722 km (0.09 R)
• M38: 19,138,804 km (0.12 R)
• M39: 20,157,864 km (0.072 R)
• M40: 20,600,076 km (0.054 R)
• M41: 21,794,615 km (0.119 R)
• M42: 23,705,727 km (0.051 R)
• M43: 24,485,132 km (0.088 R)
• M44: 25,114,640 km (0.098 R)
• M45: 25,352,202 km (0.104 R)
• M46: 25,749,533 km (0.093 R)
• M47: 26,149,109 km (0.068 R)
• M48: 26,792,530 km (0.095 R)
• M49: 28,012,949 km (0.098 R)
• M50: 28,259,187 km (0.092 R)
• M51: 28,341,466 km (0.11 R)
• M52: 28,919,363 km (0.099 R)
• M53: 29,334,646 km (0.1 R)
• M54: 30,761,062 km (0.068 R)
• M55: 32,209,918 km (0.111 R)
• M56: 32,899,414 km (0.096 R)
• M57: 33,593,847 km (0.056 R)
• M58: 33,942,859 km (0.09 R)
• M59: 34,117,739 km (0.116 R)
• M60: 35,262,312 km (0.058 R)
• M61: 35,794,731 km (0.092 R)
• M62: 36,598,371 km (0.109 R)
• M63: 37,317,787 km (0.102 R)
• M64: 39,044,895 km (0.073 R)
• M65: 39,503,711 km (0.119 R)
• M66: 40,241,678 km (0.075 R)
• M67: 40,798,032 km (0.112 R)
• M68: 40,983,982 km (0.032 R)
• M69: 41,077,182 km (0.068 R)
• M70: 41,450,279 km (0.111 R)
• M71: 42,200,063 km (0.114 R)
• M72: 43,617,802 km (0.107 R)
• M73: 43,903,235 km (0.111 R)
• M74: 46,791,521 km (0.108 R)
• M75: 47,669,960 km (0.098 R)
• M76: 49,740,544 km (0.085 R)
• M77: 50,937,028 km (0.111 R)
• M78: 52,546,850 km (0.081 R)
• M79: 52,951,962 km (0.114 R)
• M80: 56,126,129 km (0.086 R)
• M81: 56,851,529 km (0.103 R)
• M82: 57,059,321 km (0.077 R)
• M83: 60,842,501 km (0.065 R)
• M84: 62,764,235 km (0.117 R)
• M85: 63,086,469 km (0.04 R)
• M86: 65,031,391 km (0.047 R)
• M87: 65,684,087 km (0.047 R)
• M88: 67,105,715 km (0.11 R)
• M89: 67,765,292 km (0.062 R)
• M90: 67,875,396 km (0.109 R)
• M91: 71,318,840 km (0.108 R)
• M92: 71,879,533 km (0.08 R)
• M93: 72,554,369 km (0.096 R)
• M94: 75,160,513 km (0.066 R)
• M95: 75,274,507 km (0.096 R)
• M96: 75,845,372 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.8

Radius: 4.1

Gravity: 44.54 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.38 AU - 18.26 AU

Year: 26328 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 94,145,579 km

• M1: 66,421 km (0.112 R)
• M2: 278,252 km (0.076 R)
• M3: 379,231 km (0.115 R)
• M4: 775,665 km (0.092 R)
• M5: 803,789 km (0.119 R)
• M6: 1,199,027 km (0.09 R)
• M7: 1,468,602 km (0.118 R)
• M8: 1,574,518 km (0.09 R)
• M9: 2,180,090 km (0.063 R)
• M10: 2,341,805 km (0.073 R)
• M11: 3,344,410 km (0.078 R)
• M12: 3,577,932 km (0.078 R)
• M13: 3,625,205 km (0.098 R)
• M14: 3,720,499 km (0.06 R)
• M15: 3,768,520 km (0.085 R)
• M16: 4,309,615 km (0.088 R)
• M17: 5,139,285 km (0.045 R)
• M18: 5,904,478 km (0.115 R)
• M19: 8,153,383 km (0.062 R)
• M20: 8,278,447 km (0.114 R)
• M21: 9,628,418 km (0.1 R)
• M22: 12,096,185 km (0.118 R)
• M23: 12,310,259 km (0.087 R)
• M24: 14,141,936 km (0.119 R)
• M25: 14,216,884 km (0.031 R)
• M26: 15,280,974 km (0.067 R)
• M27: 15,822,518 km (0.112 R)
• M28: 16,449,183 km (0.051 R)
• M29: 17,888,614 km (0.112 R)
• M30: 18,870,275 km (0.063 R)
• M31: 21,400,125 km (0.107 R)
• M32: 22,092,464 km (0.062 R)
• M33: 22,353,961 km (0.041 R)
• M34: 22,880,097 km (0.054 R)
• M35: 24,934,375 km (0.07 R)
• M36: 25,937,578 km (0.068 R)
• M37: 26,213,436 km (0.101 R)
• M38: 26,953,946 km (0.113 R)
• M39: 27,046,996 km (0.063 R)
• M40: 28,644,851 km (0.034 R)
• M41: 28,739,696 km (0.032 R)
• M42: 30,176,434 km (0.109 R)
• M43: 31,147,174 km (0.091 R)
• M44: 31,734,496 km (0.119 R)
• M45: 34,119,983 km (0.096 R)
• M46: 34,725,406 km (0.077 R)
• M47: 34,826,683 km (0.089 R)
• M48: 37,389,295 km (0.065 R)
• M49: 37,700,907 km (0.084 R)
• M50: 39,271,685 km (0.107 R)
• M51: 39,588,533 km (0.054 R)
• M52: 40,757,042 km (0.119 R)
• M53: 40,970,668 km (0.065 R)
• M54: 41,829,061 km (0.036 R)
• M55: 41,936,921 km (0.092 R)
• M56: 42,476,819 km (0.038 R)
• M57: 42,910,504 km (0.109 R)
• M58: 43,454,591 km (0.076 R)
• M59: 43,782,210 km (0.096 R)
• M60: 45,764,831 km (0.116 R)
• M61: 46,320,737 km (0.113 R)
• M62: 48,114,565 km (0.085 R)
• M63: 48,340,308 km (0.065 R)
• M64: 48,453,404 km (0.078 R)
• M65: 49,474,858 km (0.112 R)
• M66: 49,930,982 km (0.086 R)
• M67: 52,581,258 km (0.073 R)
• M68: 52,930,270 km (0.098 R)
• M69: 55,158,680 km (0.054 R)
• M70: 55,394,895 km (0.107 R)
• M71: 59,101,032 km (0.082 R)
• M72: 59,221,907 km (0.052 R)
• M73: 61,411,871 km (0.064 R)
• M74: 62,024,773 km (0.116 R)
• M75: 62,886,457 km (0.066 R)
• M76: 63,380,579 km (0.116 R)
• M77: 63,752,030 km (0.079 R)
• M78: 65,619,909 km (0.119 R)
• M79: 68,265,248 km (0.063 R)
• M80: 70,432,024 km (0.074 R)
• M81: 73,399,298 km (0.105 R)
• M82: 76,407,112 km (0.115 R)
• M83: 83,218,603 km (0.028 R)
• M84: 85,531,835 km (0.082 R)
• M85: 85,668,567 km (0.087 R)
• M86: 86,079,213 km (0.115 R)
• M87: 88,556,704 km (0.102 R)
• M88: 89,110,515 km (0.113 R)
• M89: 89,665,373 km (0.083 R)
• M90: 90,918,106 km (0.06 R)
• M91: 91,616,429 km (0.102 R)
• M92: 92,176,523 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit