🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.7 AU

Year: 195 Days

Day: 29.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,602,512 km

• M1: 59,540 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.14 AU - 1.52 AU

Year: 660 Days

Day: 35.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,602,512 km

• M1: 84,523 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.48 AU - 2.2 AU

Year: 1074 Days

Day: 32.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.66 AU - 2.06 AU

Year: 1092 Days

Day: 12.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.83 AU - 2.61 AU

Year: 1424 Days

Day: 20.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.2 AU - 2.56 AU

Year: 1580 Days

Day: 40.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 12.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.61 AU - 2.93 AU

Year: 1984 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 60,602,512 km

• M1: 159,172 km (0.082 R)
• M2: 302,188 km (0.1 R)
• M3: 559,197 km (0.118 R)
• M4: 664,364 km (0.096 R)
• M5: 800,648 km (0.028 R)
• M6: 897,288 km (0.088 R)
• M7: 1,166,714 km (0.088 R)
• M8: 1,422,825 km (0.1 R)
• M9: 1,502,262 km (0.104 R)
• M10: 2,022,862 km (0.092 R)
• M11: 2,124,589 km (0.077 R)
• M12: 2,251,149 km (0.11 R)
• M13: 2,463,877 km (0.118 R)
• M14: 2,560,517 km (0.117 R)
• M15: 2,646,237 km (0.104 R)
• M16: 2,757,986 km (0.053 R)
• M17: 2,896,514 km (0.057 R)
• M18: 2,973,258 km (0.092 R)
• M19: 3,220,393 km (0.085 R)
• M20: 3,666,045 km (0.083 R)
• M21: 4,102,572 km (0.099 R)
• M22: 4,203,401 km (0.106 R)
• M23: 4,319,788 km (0.072 R)
• M24: 4,407,752 km (0.116 R)
• M25: 4,511,124 km (0.07 R)
• M26: 4,645,313 km (0.048 R)
• M27: 4,841,585 km (0.032 R)
• M28: 5,685,617 km (0.114 R)
• M29: 5,798,413 km (0.041 R)
• M30: 6,190,958 km (0.06 R)
• M31: 6,307,046 km (0.108 R)
• M32: 6,440,637 km (0.061 R)
• M33: 6,575,126 km (0.088 R)
• M34: 6,693,607 km (0.051 R)
• M35: 6,898,556 km (0.099 R)
• M36: 6,984,425 km (0.116 R)
• M37: 7,105,450 km (0.117 R)
• M38: 7,507,719 km (0.088 R)
• M39: 7,738,548 km (0.119 R)
• M40: 8,043,728 km (0.107 R)
• M41: 8,353,096 km (0.095 R)
• M42: 8,666,354 km (0.102 R)
• M43: 8,927,103 km (0.06 R)
• M44: 9,115,148 km (0.045 R)
• M45: 9,190,695 km (0.096 R)
• M46: 9,514,125 km (0.118 R)
• M47: 9,590,719 km (0.075 R)
• M48: 9,667,613 km (0.115 R)
• M49: 9,841,296 km (0.111 R)
• M50: 10,407,973 km (0.079 R)
• M51: 11,166,583 km (0.117 R)
• M52: 11,348,943 km (0.113 R)
• M53: 11,552,546 km (0.079 R)
• M54: 11,675,366 km (0.098 R)
• M55: 12,025,874 km (0.092 R)
• M56: 12,108,751 km (0.059 R)
• M57: 12,233,515 km (0.033 R)
• M58: 13,204,406 km (0.054 R)
• M59: 13,526,340 km (0.05 R)
• M60: 13,959,725 km (0.03 R)
• M61: 14,309,635 km (0.082 R)
• M62: 14,839,959 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 14.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.6 AU - 4.28 AU

Year: 2746 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 60,602,512 km

• M1: 199,863 km (0.083 R)
• M2: 362,476 km (0.083 R)
• M3: 571,165 km (0.114 R)
• M4: 706,102 km (0.047 R)
• M5: 917,933 km (0.052 R)
• M6: 1,256,173 km (0.114 R)
• M7: 1,874,162 km (0.072 R)
• M8: 2,087,189 km (0.105 R)
• M9: 2,177,397 km (0.062 R)
• M10: 2,634,419 km (0.086 R)
• M11: 2,760,530 km (0.116 R)
• M12: 2,946,330 km (0.072 R)
• M13: 3,106,998 km (0.101 R)
• M14: 3,483,087 km (0.075 R)
• M15: 3,826,265 km (0.058 R)
• M16: 3,969,879 km (0.054 R)
• M17: 4,148,050 km (0.029 R)
• M18: 4,246,336 km (0.084 R)
• M19: 4,411,791 km (0.102 R)
• M20: 4,732,379 km (0.078 R)
• M21: 4,869,710 km (0.106 R)
• M22: 4,973,531 km (0.032 R)
• M23: 5,271,829 km (0.083 R)
• M24: 5,450,000 km (0.028 R)
• M25: 5,539,908 km (0.04 R)
• M26: 5,757,723 km (0.043 R)
• M27: 6,220,728 km (0.095 R)
• M28: 7,104,104 km (0.113 R)
• M29: 7,222,136 km (0.115 R)
• M30: 7,500,388 km (0.12 R)
• M31: 7,661,057 km (0.053 R)
• M32: 7,883,808 km (0.103 R)
• M33: 8,108,653 km (0.107 R)
• M34: 8,585,871 km (0.101 R)
• M35: 9,157,783 km (0.107 R)
• M36: 9,676,439 km (0.12 R)
• M37: 10,049,686 km (0.104 R)
• M38: 10,607,387 km (0.101 R)
• M39: 10,810,541 km (0.084 R)
• M40: 11,197,999 km (0.09 R)
• M41: 12,056,990 km (0.104 R)
• M42: 12,151,087 km (0.073 R)
• M43: 12,269,120 km (0.046 R)
• M44: 12,387,452 km (0.085 R)
• M45: 12,601,676 km (0.059 R)
• M46: 13,494,775 km (0.071 R)
• M47: 13,666,065 km (0.1 R)
• M48: 13,838,102 km (0.056 R)
• M49: 15,036,980 km (0.112 R)
• M50: 15,138,407 km (0.083 R)
• M51: 15,316,428 km (0.099 R)
• M52: 15,546,360 km (0.097 R)
• M53: 15,648,984 km (0.118 R)
• M54: 15,906,293 km (0.109 R)
• M55: 16,399,218 km (0.092 R)
• M56: 16,792,062 km (0.057 R)
• M57: 17,267,484 km (0.114 R)
• M58: 17,426,806 km (0.118 R)
• M59: 17,533,469 km (0.073 R)
• M60: 17,934,990 km (0.098 R)
• M61: 18,069,628 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 13.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.06 AU - 10.34 AU

Year: 13004 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,602,512 km

• M1: 208,091 km (0.077 R)
• M2: 306,376 km (0.104 R)
• M3: 654,939 km (0.119 R)
• M4: 1,587,832 km (0.082 R)
• M5: 1,745,957 km (0.083 R)
• M6: 2,021,666 km (0.084 R)
• M7: 3,062,867 km (0.087 R)
• M8: 3,329,600 km (0.102 R)
• M9: 3,465,883 km (0.091 R)
• M10: 3,638,819 km (0.085 R)
• M11: 4,359,581 km (0.105 R)
• M12: 4,698,420 km (0.107 R)
• M13: 6,391,270 km (0.062 R)
• M14: 6,561,662 km (0.077 R)
• M15: 6,690,466 km (0.078 R)
• M16: 7,347,051 km (0.106 R)
• M17: 7,796,293 km (0.066 R)
• M18: 8,070,207 km (0.096 R)
• M19: 8,347,262 km (0.057 R)
• M20: 8,721,556 km (0.087 R)
• M21: 10,124,634 km (0.038 R)
• M22: 11,389,783 km (0.038 R)
• M23: 12,758,155 km (0.092 R)
• M24: 13,845,881 km (0.075 R)
• M25: 14,011,486 km (0.085 R)
• M26: 14,122,338 km (0.052 R)
• M27: 14,512,789 km (0.118 R)
• M28: 15,532,747 km (0.104 R)
• M29: 17,046,677 km (0.113 R)
• M30: 18,122,286 km (0.116 R)
• M31: 18,668,318 km (0.074 R)
• M32: 19,343,005 km (0.03 R)
• M33: 20,716,463 km (0.117 R)
• M34: 20,842,873 km (0.052 R)
• M35: 21,606,869 km (0.092 R)
• M36: 21,799,252 km (0.047 R)
• M37: 22,315,215 km (0.025 R)
• M38: 24,552,601 km (0.057 R)
• M39: 25,901,824 km (0.119 R)
• M40: 26,516,821 km (0.068 R)
• M41: 27,067,640 km (0.086 R)
• M42: 27,344,396 km (0.052 R)
• M43: 27,691,763 km (0.032 R)
• M44: 28,040,475 km (0.085 R)
• M45: 28,954,069 km (0.085 R)
• M46: 29,592,404 km (0.077 R)
• M47: 30,594,410 km (0.077 R)
• M48: 30,955,091 km (0.101 R)
• M49: 31,389,523 km (0.065 R)
• M50: 31,972,207 km (0.088 R)
• M51: 32,411,426 km (0.116 R)
• M52: 32,631,784 km (0.118 R)
• M53: 32,852,740 km (0.113 R)
• M54: 33,890,201 km (0.109 R)
• M55: 34,562,793 km (0.064 R)
• M56: 35,013,531 km (0.097 R)
• M57: 36,912,975 km (0.103 R)
• M58: 38,923,870 km (0.093 R)
• M59: 42,809,076 km (0.093 R)
• M60: 42,970,343 km (0.097 R)
• M61: 44,838,521 km (0.074 R)
• M62: 46,733,178 km (0.096 R)
• M63: 47,815,668 km (0.057 R)
• M64: 48,569,941 km (0.063 R)
• M65: 48,990,610 km (0.105 R)
• M66: 49,159,207 km (0.116 R)
• M67: 49,835,688 km (0.109 R)
• M68: 50,090,154 km (0.067 R)
• M69: 50,770,825 km (0.113 R)
• M70: 52,055,272 km (0.073 R)
• M71: 52,658,450 km (0.059 R)
• M72: 53,263,873 km (0.06 R)
• M73: 55,006,389 km (0.064 R)
• M74: 55,972,791 km (0.067 R)
• M75: 56,679,043 km (0.101 R)
• M76: 56,944,729 km (0.116 R)
• M77: 57,122,002 km (0.098 R)
• M78: 57,566,158 km (0.069 R)
• M79: 57,744,030 km (0.083 R)
• M80: 58,815,749 km (0.028 R)
• M81: 59,354,002 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 4.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.91 AU - 19.97 AU

Year: 30012 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,602,512 km

• M1: 105,167 km (0.094 R)
• M2: 211,980 km (0.036 R)
• M3: 278,551 km (0.082 R)
• M4: 337,194 km (0.119 R)
• M5: 650,900 km (0.079 R)
• M6: 1,634,058 km (0.104 R)
• M7: 1,715,588 km (0.114 R)
• M8: 1,854,415 km (0.072 R)
• M9: 1,996,982 km (0.076 R)
• M10: 2,172,759 km (0.091 R)
• M11: 2,202,529 km (0.035 R)
• M12: 3,431,326 km (0.119 R)
• M13: 4,148,648 km (0.034 R)
• M14: 4,600,583 km (0.108 R)
• M15: 4,989,089 km (0.114 R)
• M16: 5,838,805 km (0.047 R)
• M17: 7,306,510 km (0.102 R)
• M18: 7,713,117 km (0.03 R)
• M19: 7,896,224 km (0.114 R)
• M20: 8,173,579 km (0.093 R)
• M21: 9,072,662 km (0.092 R)
• M22: 9,217,473 km (0.076 R)
• M23: 9,314,412 km (0.099 R)
• M24: 9,411,800 km (0.078 R)
• M25: 9,656,543 km (0.11 R)
• M26: 9,804,345 km (0.101 R)
• M27: 9,903,379 km (0.086 R)
• M28: 12,806,475 km (0.114 R)
• M29: 13,460,368 km (0.093 R)
• M30: 14,069,381 km (0.115 R)
• M31: 15,085,000 km (0.108 R)
• M32: 15,142,147 km (0.107 R)
• M33: 15,256,589 km (0.072 R)
• M34: 15,601,712 km (0.119 R)
• M35: 16,829,611 km (0.036 R)
• M36: 17,545,137 km (0.099 R)
• M37: 18,027,591 km (0.076 R)
• M38: 18,088,178 km (0.083 R)
• M39: 18,331,424 km (0.104 R)
• M40: 18,882,393 km (0.119 R)
• M41: 19,687,977 km (0.114 R)
• M42: 20,063,618 km (0.108 R)
• M43: 20,189,280 km (0.079 R)
• M44: 21,012,816 km (0.107 R)
• M45: 21,589,366 km (0.116 R)
• M46: 22,301,153 km (0.098 R)
• M47: 22,758,025 km (0.045 R)
• M48: 25,699,867 km (0.045 R)
• M49: 26,384,876 km (0.102 R)
• M50: 26,453,840 km (0.104 R)
• M51: 27,354,120 km (0.059 R)
• M52: 28,900,513 km (0.063 R)
• M53: 28,971,572 km (0.053 R)
• M54: 29,255,958 km (0.025 R)
• M55: 29,541,391 km (0.103 R)
• M56: 30,114,799 km (0.098 R)
• M57: 30,258,713 km (0.081 R)
• M58: 30,764,353 km (0.052 R)
• M59: 31,199,982 km (0.112 R)
• M60: 31,637,706 km (0.061 R)
• M61: 31,784,012 km (0.115 R)
• M62: 32,297,881 km (0.066 R)
• M63: 32,592,888 km (0.106 R)
• M64: 33,931,041 km (0.118 R)
• M65: 34,080,789 km (0.12 R)
• M66: 34,155,737 km (0.102 R)
• M67: 34,908,514 km (0.091 R)
• M68: 35,819,116 km (0.117 R)
• M69: 36,814,390 km (0.098 R)
• M70: 40,805,512 km (0.098 R)
• M71: 42,085,621 km (0.077 R)
• M72: 42,407,705 km (0.088 R)
• M73: 42,568,972 km (0.118 R)
• M74: 44,275,435 km (0.111 R)
• M75: 44,357,265 km (0.072 R)
• M76: 44,521,074 km (0.083 R)
• M77: 45,095,979 km (0.119 R)
• M78: 45,178,258 km (0.057 R)
• M79: 46,335,996 km (0.084 R)
• M80: 46,502,199 km (0.116 R)
• M81: 46,668,552 km (0.085 R)
• M82: 46,918,530 km (0.113 R)
• M83: 48,680,494 km (0.107 R)
• M84: 51,235,027 km (0.028 R)
• M85: 52,962,134 km (0.032 R)
• M86: 53,658,213 km (0.077 R)
• M87: 54,795,905 km (0.097 R)
• M88: 55,235,723 km (0.078 R)
• M89: 55,676,588 km (0.075 R)
• M90: 56,207,062 km (0.053 R)
• M91: 59,515,867 km (0.047 R)
• M92: 59,696,582 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit