🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2 AU - 2.4 AU

Year: 1216 Days

Day: 12.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,673,561 km

• M1: 733,478 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.65 AU - 4.77 AU

Year: 3220 Days

Day: 42.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 13.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.53 AU - 5.47 AU

Year: 3559 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 36,673,561 km

• M1: 229,633 km (0.051 R)
• M2: 317,297 km (0.094 R)
• M3: 441,463 km (0.058 R)
• M4: 566,677 km (0.114 R)
• M5: 666,459 km (0.085 R)
• M6: 1,026,541 km (0.119 R)
• M7: 1,163,722 km (0.098 R)
• M8: 1,360,593 km (0.12 R)
• M9: 1,776,475 km (0.076 R)
• M10: 1,968,708 km (0.074 R)
• M11: 2,104,992 km (0.059 R)
• M12: 2,283,312 km (0.082 R)
• M13: 2,466,869 km (0.086 R)
• M14: 2,655,362 km (0.068 R)
• M15: 2,933,016 km (0.089 R)
• M16: 3,104,305 km (0.114 R)
• M17: 3,308,507 km (0.068 R)
• M18: 3,412,178 km (0.039 R)
• M19: 3,822,824 km (0.117 R)
• M20: 3,994,862 km (0.094 R)
• M21: 4,281,790 km (0.109 R)
• M22: 4,825,579 km (0.084 R)
• M23: 5,045,936 km (0.03 R)
• M24: 5,183,117 km (0.116 R)
• M25: 5,356,501 km (0.097 R)
• M26: 5,637,895 km (0.039 R)
• M27: 5,726,906 km (0.053 R)
• M28: 5,978,529 km (0.115 R)
• M29: 6,270,544 km (0.036 R)
• M30: 6,362,846 km (0.03 R)
• M31: 6,548,796 km (0.101 R)
• M32: 6,698,693 km (0.075 R)
• M33: 6,812,089 km (0.084 R)
• M34: 7,544,370 km (0.092 R)
• M35: 7,682,000 km (0.087 R)
• M36: 7,979,850 km (0.096 R)
• M37: 8,140,219 km (0.107 R)
• M38: 8,241,048 km (0.075 R)
• M39: 8,484,742 km (0.093 R)
• M40: 8,648,403 km (0.077 R)
• M41: 8,813,259 km (0.117 R)
• M42: 8,916,781 km (0.093 R)
• M43: 9,167,058 km (0.103 R)
• M44: 9,335,206 km (0.079 R)
• M45: 9,525,495 km (0.071 R)
• M46: 10,126,130 km (0.116 R)
• M47: 10,278,122 km (0.092 R)
• M48: 10,849,586 km (0.112 R)
• M49: 11,005,317 km (0.04 R)
• M50: 11,296,285 km (0.09 R)
• M51: 11,680,751 km (0.105 R)
• M52: 11,771,856 km (0.118 R)
• M53: 12,023,630 km (0.11 R)
• M54: 12,579,087 km (0.051 R)
• M55: 12,907,005 km (0.05 R)
• M56: 13,523,498 km (0.078 R)
• M57: 13,715,133 km (0.091 R)
• M58: 14,271,038 km (0.119 R)
• M59: 14,515,182 km (0.039 R)
• M60: 14,982,676 km (0.076 R)
• M61: 15,131,376 km (0.114 R)
• M62: 15,305,358 km (0.096 R)
• M63: 15,505,221 km (0.118 R)
• M64: 15,655,567 km (0.098 R)
• M65: 16,465,938 km (0.108 R)
• M66: 16,696,319 km (0.092 R)
• M67: 17,082,581 km (0.103 R)
• M68: 17,393,894 km (0.066 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 12.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.81 AU - 7.81 AU

Year: 6625 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 36,673,561 km

• M1: 158,723 km (0.074 R)
• M2: 283,787 km (0.05 R)
• M3: 466,745 km (0.115 R)
• M4: 576,700 km (0.094 R)
• M5: 668,403 km (0.082 R)
• M6: 806,632 km (0.091 R)
• M7: 988,692 km (0.104 R)
• M8: 1,102,536 km (0.118 R)
• M9: 1,197,082 km (0.087 R)
• M10: 1,685,220 km (0.115 R)
• M11: 2,494,245 km (0.058 R)
• M12: 2,573,233 km (0.104 R)
• M13: 2,669,275 km (0.082 R)
• M14: 2,881,554 km (0.067 R)
• M15: 3,253,604 km (0.111 R)
• M16: 3,445,389 km (0.11 R)
• M17: 3,569,555 km (0.082 R)
• M18: 3,840,477 km (0.076 R)
• M19: 4,062,330 km (0.083 R)
• M20: 4,193,677 km (0.101 R)
• M21: 4,772,621 km (0.068 R)
• M22: 4,911,298 km (0.113 R)
• M23: 5,051,471 km (0.119 R)
• M24: 5,438,631 km (0.113 R)
• M25: 5,583,591 km (0.049 R)
• M26: 6,112,419 km (0.12 R)
• M27: 6,306,747 km (0.079 R)
• M28: 6,459,337 km (0.113 R)
• M29: 6,635,114 km (0.064 R)
• M30: 6,901,997 km (0.083 R)
• M31: 7,263,276 km (0.11 R)
• M32: 7,863,612 km (0.104 R)
• M33: 8,576,296 km (0.111 R)
• M34: 8,672,787 km (0.097 R)
• M35: 8,891,499 km (0.079 R)
• M36: 9,683,769 km (0.042 R)
• M37: 9,860,145 km (0.049 R)
• M38: 10,063,000 km (0.099 R)
• M39: 10,498,629 km (0.089 R)
• M40: 10,602,151 km (0.057 R)
• M41: 10,940,541 km (0.066 R)
• M42: 11,098,068 km (0.117 R)
• M43: 11,415,066 km (0.078 R)
• M44: 11,977,254 km (0.068 R)
• M45: 12,384,460 km (0.061 R)
• M46: 12,493,816 km (0.096 R)
• M47: 12,630,847 km (0.079 R)
• M48: 12,740,951 km (0.06 R)
• M49: 12,962,057 km (0.045 R)
• M50: 13,073,059 km (0.093 R)
• M51: 14,172,154 km (0.063 R)
• M52: 14,602,847 km (0.045 R)
• M53: 14,892,318 km (0.057 R)
• M54: 15,125,242 km (0.093 R)
• M55: 15,242,228 km (0.092 R)
• M56: 16,188,584 km (0.11 R)
• M57: 16,398,171 km (0.069 R)
• M58: 17,551,570 km (0.101 R)
• M59: 18,169,110 km (0.05 R)
• M60: 18,762,266 km (0.096 R)
• M61: 19,362,004 km (0.057 R)
• M62: 19,520,877 km (0.068 R)
• M63: 19,935,861 km (0.115 R)
• M64: 20,160,557 km (0.051 R)
• M65: 20,450,777 km (0.107 R)
• M66: 20,839,731 km (0.118 R)
• M67: 21,198,467 km (0.082 R)
• M68: 21,460,712 km (0.09 R)
• M69: 21,823,038 km (0.118 R)
• M70: 21,955,283 km (0.09 R)
• M71: 22,220,520 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 9.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.15 AU - 11.53 AU

Year: 10641 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,673,561 km

• M1: 139,425 km (0.079 R)
• M2: 351,854 km (0.116 R)
• M3: 475,871 km (0.104 R)
• M4: 560,693 km (0.119 R)
• M5: 651,349 km (0.117 R)
• M6: 722,857 km (0.058 R)
• M7: 874,848 km (0.047 R)
• M8: 1,080,246 km (0.116 R)
• M9: 1,256,024 km (0.101 R)
• M10: 1,505,254 km (0.117 R)
• M11: 1,619,247 km (0.077 R)
• M12: 2,104,842 km (0.086 R)
• M13: 2,177,846 km (0.114 R)
• M14: 2,270,297 km (0.117 R)
• M15: 2,401,943 km (0.077 R)
• M16: 2,954,109 km (0.111 R)
• M17: 3,202,741 km (0.1 R)
• M18: 3,308,357 km (0.098 R)
• M19: 3,501,488 km (0.117 R)
• M20: 3,943,849 km (0.081 R)
• M21: 4,011,766 km (0.098 R)
• M22: 4,592,954 km (0.109 R)
• M23: 4,712,333 km (0.039 R)
• M24: 5,101,587 km (0.036 R)
• M25: 6,251,097 km (0.115 R)
• M26: 6,678,647 km (0.111 R)
• M27: 6,786,956 km (0.084 R)
• M28: 7,731,667 km (0.093 R)
• M29: 8,103,866 km (0.061 R)
• M30: 8,190,483 km (0.044 R)
• M31: 8,687,747 km (0.105 R)
• M32: 9,044,687 km (0.12 R)
• M33: 9,345,678 km (0.093 R)
• M34: 9,528,038 km (0.108 R)
• M35: 9,803,597 km (0.094 R)
• M36: 10,646,132 km (0.076 R)
• M37: 10,772,842 km (0.094 R)
• M38: 11,092,084 km (0.104 R)
• M39: 11,285,065 km (0.053 R)
• M40: 11,609,244 km (0.048 R)
• M41: 12,035,298 km (0.118 R)
• M42: 12,266,876 km (0.117 R)
• M43: 12,835,348 km (0.086 R)
• M44: 13,480,863 km (0.084 R)
• M45: 13,721,266 km (0.065 R)
• M46: 13,997,873 km (0.078 R)
• M47: 14,206,562 km (0.074 R)
• M48: 14,697,392 km (0.095 R)
• M49: 14,909,522 km (0.104 R)
• M50: 15,193,908 km (0.089 R)
• M51: 15,948,928 km (0.057 R)
• M52: 16,166,892 km (0.055 R)
• M53: 16,422,405 km (0.105 R)
• M54: 16,569,011 km (0.119 R)
• M55: 16,937,621 km (0.093 R)
• M56: 17,570,270 km (0.058 R)
• M57: 17,795,265 km (0.068 R)
• M58: 18,324,393 km (0.082 R)
• M59: 19,397,907 km (0.11 R)
• M60: 19,630,681 km (0.032 R)
• M61: 20,689,236 km (0.049 R)
• M62: 21,245,441 km (0.108 R)
• M63: 21,405,361 km (0.084 R)
• M64: 22,169,956 km (0.116 R)
• M65: 22,291,579 km (0.097 R)
• M66: 23,189,615 km (0.06 R)
• M67: 23,725,923 km (0.096 R)
• M68: 24,058,030 km (0.03 R)
• M69: 24,517,146 km (0.093 R)
• M70: 25,698,820 km (0.089 R)
• M71: 25,869,062 km (0.076 R)
• M72: 27,767,310 km (0.095 R)
• M73: 27,985,872 km (0.118 R)
• M74: 28,777,394 km (0.065 R)
• M75: 28,909,938 km (0.104 R)
• M76: 29,576,097 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 11.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.32 AU - 10.64 AU

Year: 11753 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,673,561 km

• M1: 139,126 km (0.079 R)
• M2: 357,090 km (0.085 R)
• M3: 661,671 km (0.101 R)
• M4: 757,564 km (0.054 R)
• M5: 918,681 km (0.033 R)
• M6: 1,258,866 km (0.084 R)
• M7: 1,452,895 km (0.096 R)
• M8: 1,811,181 km (0.091 R)
• M9: 2,155,257 km (0.11 R)
• M10: 2,345,994 km (0.085 R)
• M11: 2,564,556 km (0.106 R)
• M12: 2,676,306 km (0.105 R)
• M13: 3,332,592 km (0.064 R)
• M14: 3,504,330 km (0.068 R)
• M15: 3,856,783 km (0.109 R)
• M16: 3,959,706 km (0.052 R)
• M17: 4,568,719 km (0.069 R)
• M18: 4,732,379 km (0.115 R)
• M19: 4,925,959 km (0.075 R)
• M20: 5,037,708 km (0.069 R)
• M21: 5,122,081 km (0.086 R)
• M22: 5,609,322 km (0.114 R)
• M23: 5,873,362 km (0.088 R)
• M24: 6,111,522 km (0.041 R)
• M25: 6,413,560 km (0.118 R)
• M26: 6,658,900 km (0.116 R)
• M27: 7,670,780 km (0.095 R)
• M28: 8,227,883 km (0.074 R)
• M29: 8,494,466 km (0.086 R)
• M30: 9,070,717 km (0.12 R)
• M31: 9,208,048 km (0.066 R)
• M32: 9,624,529 km (0.055 R)
• M33: 10,011,688 km (0.058 R)
• M34: 10,332,276 km (0.095 R)
• M35: 11,167,032 km (0.099 R)
• M36: 11,573,789 km (0.038 R)
• M37: 11,872,835 km (0.106 R)
• M38: 12,288,119 km (0.03 R)
• M39: 12,593,149 km (0.05 R)
• M40: 12,861,976 km (0.115 R)
• M41: 13,523,049 km (0.104 R)
• M42: 14,435,147 km (0.104 R)
• M43: 14,959,338 km (0.091 R)
• M44: 15,366,843 km (0.089 R)
• M45: 15,736,798 km (0.06 R)
• M46: 16,359,874 km (0.083 R)
• M47: 16,443,499 km (0.117 R)
• M48: 16,864,168 km (0.116 R)
• M49: 17,245,792 km (0.114 R)
• M50: 17,416,184 km (0.047 R)
• M51: 17,801,997 km (0.098 R)
• M52: 18,103,886 km (0.089 R)
• M53: 18,190,503 km (0.1 R)
• M54: 18,407,569 km (0.097 R)
• M55: 20,489,672 km (0.103 R)
• M56: 21,995,674 km (0.032 R)
• M57: 22,785,401 km (0.066 R)
• M58: 23,348,338 km (0.113 R)
• M59: 24,249,216 km (0.067 R)
• M60: 26,036,013 km (0.08 R)
• M61: 26,969,953 km (0.119 R)
• M62: 27,168,021 km (0.062 R)
• M63: 27,267,204 km (0.107 R)
• M64: 27,465,870 km (0.107 R)
• M65: 28,165,390 km (0.112 R)
• M66: 29,174,726 km (0.113 R)
• M67: 29,327,167 km (0.062 R)
• M68: 30,093,257 km (0.116 R)
• M69: 30,349,967 km (0.114 R)
• M70: 31,749,455 km (0.106 R)
• M71: 32,063,312 km (0.09 R)
• M72: 34,074,805 km (0.12 R)
• M73: 35,095,810 km (0.116 R)
• M74: 35,203,969 km (0.093 R)
• M75: 35,474,592 km (0.111 R)
• M76: 36,290,648 km (0.118 R)
• M77: 36,618,716 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit