🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.23 AU - 1.95 AU

Year: 846 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.32 AU - 1.86 AU

Year: 846 Days

Day: 29.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.24 AU - 1.98 AU

Year: 862 Days

Day: 39.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,250,990 km

• M1: 810,820 km (0.075 R)
• M2: 882,179 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 12.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.06 AU - 4.24 AU

Year: 2941 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 64,250,990 km

• M1: 174,431 km (0.111 R)
• M2: 273,615 km (0.103 R)
• M3: 420,520 km (0.104 R)
• M4: 562,338 km (0.081 R)
• M5: 644,767 km (0.085 R)
• M6: 786,735 km (0.059 R)
• M7: 881,431 km (0.119 R)
• M8: 1,115,252 km (0.06 R)
• M9: 1,324,390 km (0.073 R)
• M10: 1,439,730 km (0.087 R)
• M11: 1,819,858 km (0.107 R)
• M12: 2,015,233 km (0.098 R)
• M13: 2,122,495 km (0.104 R)
• M14: 2,413,014 km (0.088 R)
• M15: 2,556,029 km (0.063 R)
• M16: 2,657,905 km (0.037 R)
• M17: 2,895,916 km (0.089 R)
• M18: 3,109,990 km (0.113 R)
• M19: 3,234,605 km (0.118 R)
• M20: 3,377,022 km (0.096 R)
• M21: 3,457,057 km (0.119 R)
• M22: 3,537,690 km (0.115 R)
• M23: 3,916,921 km (0.101 R)
• M24: 4,188,591 km (0.082 R)
• M25: 4,449,041 km (0.087 R)
• M26: 4,554,657 km (0.09 R)
• M27: 4,931,195 km (0.088 R)
• M28: 5,187,755 km (0.1 R)
• M29: 5,355,155 km (0.069 R)
• M30: 5,791,083 km (0.069 R)
• M31: 6,476,391 km (0.085 R)
• M32: 6,818,521 km (0.058 R)
• M33: 8,009,021 km (0.116 R)
• M34: 8,137,975 km (0.114 R)
• M35: 8,617,137 km (0.056 R)
• M36: 8,705,250 km (0.114 R)
• M37: 9,240,361 km (0.09 R)
• M38: 9,443,814 km (0.086 R)
• M39: 9,740,168 km (0.099 R)
• M40: 9,924,173 km (0.066 R)
• M41: 11,196,054 km (0.089 R)
• M42: 11,316,481 km (0.058 R)
• M43: 11,534,145 km (0.116 R)
• M44: 11,777,840 km (0.088 R)
• M45: 12,344,517 km (0.081 R)
• M46: 12,643,862 km (0.054 R)
• M47: 13,046,580 km (0.096 R)
• M48: 13,224,153 km (0.077 R)
• M49: 13,890,611 km (0.063 R)
• M50: 14,541,811 km (0.116 R)
• M51: 14,673,158 km (0.069 R)
• M52: 14,805,103 km (0.071 R)
• M53: 14,963,826 km (0.042 R)
• M54: 15,256,290 km (0.072 R)
• M55: 15,389,881 km (0.069 R)
• M56: 15,765,970 km (0.117 R)
• M57: 16,444,995 km (0.042 R)
• M58: 16,884,812 km (0.064 R)
• M59: 16,967,540 km (0.072 R)
• M60: 17,495,621 km (0.068 R)
• M61: 17,747,693 km (0.119 R)
• M62: 18,142,033 km (0.106 R)
• M63: 18,227,005 km (0.066 R)
• M64: 18,397,097 km (0.111 R)
• M65: 19,140,748 km (0.083 R)
• M66: 19,256,088 km (0.054 R)
• M67: 19,371,578 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 11.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.67 AU - 7.05 AU

Year: 7578 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,250,990 km

• M1: 276,906 km (0.063 R)
• M2: 551,567 km (0.063 R)
• M3: 736,770 km (0.077 R)
• M4: 823,087 km (0.082 R)
• M5: 913,145 km (0.084 R)
• M6: 1,055,263 km (0.042 R)
• M7: 1,344,586 km (0.064 R)
• M8: 1,489,546 km (0.07 R)
• M9: 2,059,663 km (0.119 R)
• M10: 2,314,578 km (0.108 R)
• M11: 2,512,646 km (0.105 R)
• M12: 2,902,049 km (0.074 R)
• M13: 3,484,434 km (0.054 R)
• M14: 3,971,075 km (0.118 R)
• M15: 4,209,235 km (0.087 R)
• M16: 4,506,785 km (0.026 R)
• M17: 4,644,266 km (0.091 R)
• M18: 4,839,192 km (0.077 R)
• M19: 5,065,384 km (0.069 R)
• M20: 5,208,549 km (0.056 R)
• M21: 5,440,276 km (0.111 R)
• M22: 5,764,604 km (0.11 R)
• M23: 6,618,659 km (0.069 R)
• M24: 6,712,606 km (0.118 R)
• M25: 6,965,127 km (0.086 R)
• M26: 8,443,154 km (0.072 R)
• M27: 8,853,501 km (0.082 R)
• M28: 9,235,275 km (0.085 R)
• M29: 9,622,434 km (0.087 R)
• M30: 9,800,157 km (0.089 R)
• M31: 11,149,380 km (0.047 R)
• M32: 11,298,828 km (0.098 R)
• M33: 11,788,761 km (0.11 R)
• M34: 12,556,348 km (0.087 R)
• M35: 13,142,472 km (0.12 R)
• M36: 13,538,308 km (0.078 R)
• M37: 13,737,722 km (0.03 R)
• M38: 13,938,034 km (0.102 R)
• M39: 15,077,969 km (0.084 R)
• M40: 15,742,633 km (0.111 R)
• M41: 16,289,862 km (0.11 R)
• M42: 16,843,374 km (0.054 R)
• M43: 17,230,084 km (0.073 R)
• M44: 17,533,020 km (0.097 R)
• M45: 18,275,923 km (0.11 R)
• M46: 18,496,281 km (0.096 R)
• M47: 18,628,974 km (0.083 R)
• M48: 19,928,082 km (0.082 R)
• M49: 20,245,977 km (0.117 R)
• M50: 21,117,535 km (0.066 R)
• M51: 21,488,089 km (0.051 R)
• M52: 21,720,863 km (0.104 R)
• M53: 21,814,212 km (0.075 R)
• M54: 22,048,033 km (0.107 R)
• M55: 22,612,915 km (0.083 R)
• M56: 22,707,461 km (0.053 R)
• M57: 23,230,156 km (0.091 R)
• M58: 23,325,599 km (0.1 R)
• M59: 23,421,192 km (0.106 R)
• M60: 24,481,093 km (0.12 R)
• M61: 24,870,496 km (0.099 R)
• M62: 25,065,871 km (0.099 R)
• M63: 26,498,121 km (0.096 R)
• M64: 26,998,227 km (0.075 R)
• M65: 27,148,722 km (0.03 R)
• M66: 27,652,867 km (0.119 R)
• M67: 27,905,987 km (0.083 R)
• M68: 28,926,543 km (0.106 R)
• M69: 29,183,553 km (0.104 R)
• M70: 29,493,071 km (0.089 R)
• M71: 30,063,188 km (0.104 R)
• M72: 30,637,046 km (0.096 R)
• M73: 31,530,893 km (0.107 R)
• M74: 31,742,424 km (0.104 R)
• M75: 32,273,497 km (0.118 R)
• M76: 33,182,902 km (0.049 R)
• M77: 33,344,318 km (0.101 R)
• M78: 34,318,051 km (0.056 R)
• M79: 36,515,195 km (0.103 R)
• M80: 36,737,347 km (0.081 R)
• M81: 36,848,648 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 12.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.49 AU - 10.27 AU

Year: 13098 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,250,990 km

• M1: 347,965 km (0.045 R)
• M2: 502,798 km (0.09 R)
• M3: 724,502 km (0.061 R)
• M4: 934,987 km (0.079 R)
• M5: 1,365,679 km (0.118 R)
• M6: 1,443,320 km (0.069 R)
• M7: 1,970,802 km (0.086 R)
• M8: 2,059,514 km (0.063 R)
• M9: 2,427,973 km (0.106 R)
• M10: 3,019,783 km (0.058 R)
• M11: 3,332,293 km (0.099 R)
• M12: 3,546,666 km (0.076 R)
• M13: 3,765,528 km (0.119 R)
• M14: 4,527,430 km (0.105 R)
• M15: 5,048,031 km (0.098 R)
• M16: 5,253,279 km (0.089 R)
• M17: 5,545,593 km (0.085 R)
• M18: 5,629,966 km (0.117 R)
• M19: 6,677,151 km (0.092 R)
• M20: 7,131,181 km (0.09 R)
• M21: 7,362,010 km (0.054 R)
• M22: 7,831,000 km (0.118 R)
• M23: 8,069,309 km (0.107 R)
• M24: 8,699,864 km (0.04 R)
• M25: 8,798,300 km (0.099 R)
• M26: 9,396,691 km (0.109 R)
• M27: 9,905,324 km (0.108 R)
• M28: 11,323,512 km (0.095 R)
• M29: 13,596,352 km (0.097 R)
• M30: 13,825,386 km (0.082 R)
• M31: 15,049,396 km (0.094 R)
• M32: 15,884,601 km (0.118 R)
• M33: 16,734,915 km (0.027 R)
• M34: 17,042,040 km (0.063 R)
• M35: 18,542,806 km (0.076 R)
• M36: 18,733,393 km (0.073 R)
• M37: 19,244,719 km (0.037 R)
• M38: 19,760,682 km (0.105 R)
• M39: 19,955,458 km (0.117 R)
• M40: 21,535,661 km (0.059 R)
• M41: 22,883,089 km (0.113 R)
• M42: 23,224,172 km (0.084 R)
• M43: 24,049,802 km (0.065 R)
• M44: 24,745,133 km (0.089 R)
• M45: 25,729,637 km (0.103 R)
• M46: 26,942,277 km (0.107 R)
• M47: 27,302,509 km (0.107 R)
• M48: 27,519,426 km (0.033 R)
• M49: 27,882,201 km (0.107 R)
• M50: 28,027,759 km (0.047 R)
• M51: 28,466,081 km (0.098 R)
• M52: 29,127,603 km (0.084 R)
• M53: 29,349,157 km (0.078 R)
• M54: 30,690,901 km (0.111 R)
• M55: 31,900,250 km (0.096 R)
• M56: 32,281,276 km (0.107 R)
• M57: 33,356,436 km (0.071 R)
• M58: 33,433,778 km (0.102 R)
• M59: 34,053,861 km (0.04 R)
• M60: 34,521,504 km (0.082 R)
• M61: 34,991,241 km (0.068 R)
• M62: 35,305,546 km (0.116 R)
• M63: 35,463,073 km (0.104 R)
• M64: 39,231,443 km (0.115 R)
• M65: 40,378,410 km (0.102 R)
• M66: 41,204,340 km (0.093 R)
• M67: 42,119,430 km (0.106 R)
• M68: 43,041,103 km (0.063 R)
• M69: 46,793,915 km (0.095 R)
• M70: 48,359,157 km (0.106 R)
• M71: 50,030,016 km (0.097 R)
• M72: 51,898,493 km (0.077 R)
• M73: 53,789,859 km (0.084 R)
• M74: 54,425,351 km (0.102 R)
• M75: 55,703,814 km (0.117 R)
• M76: 55,887,221 km (0.1 R)
• M77: 56,715,246 km (0.116 R)
• M78: 57,639,910 km (0.081 R)
• M79: 58,197,162 km (0.097 R)
• M80: 58,290,212 km (0.083 R)
• M81: 61,957,305 km (0.069 R)
• M82: 62,909,645 km (0.066 R)
• M83: 63,483,352 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit