🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 18.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 11

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.8 AU - 1.3 AU

Year: 706 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,625,585 km

• M1: 160,818 km (0.039 R)
• M2: 264,190 km (0.049 R)
• M3: 373,546 km (0.061 R)
• M4: 445,502 km (0.062 R)
• M5: 550,819 km (0.091 R)
• M6: 658,679 km (0.082 R)
• M7: 762,351 km (0.112 R)
• M8: 859,889 km (0.099 R)
• M9: 987,944 km (0.096 R)
• M10: 1,099,993 km (0.117 R)
• M11: 1,422,077 km (0.071 R)
• M12: 1,607,429 km (0.041 R)
• M13: 1,708,557 km (0.039 R)
• M14: 2,008,052 km (0.107 R)
• M15: 2,390,873 km (0.086 R)
• M16: 2,494,844 km (0.113 R)
• M17: 2,587,894 km (0.092 R)
• M18: 2,745,570 km (0.114 R)
• M19: 2,991,509 km (0.119 R)
• M20: 3,401,407 km (0.117 R)
• M21: 3,581,523 km (0.108 R)
• M22: 3,729,325 km (0.025 R)
• M23: 3,857,830 km (0.112 R)
• M24: 4,082,376 km (0.054 R)
• M25: 4,229,581 km (0.068 R)
• M26: 4,333,701 km (0.106 R)
• M27: 4,438,718 km (0.034 R)
• M28: 4,605,370 km (0.057 R)
• M29: 4,674,185 km (0.097 R)
• M30: 4,836,050 km (0.074 R)
• M31: 5,229,044 km (0.029 R)
• M32: 5,349,021 km (0.065 R)
• M33: 5,445,662 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 8.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.2 AU - 1.54 AU

Year: 1052 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,625,585 km

• M1: 104,719 km (0.108 R)
• M2: 156,031 km (0.098 R)
• M3: 261,647 km (0.071 R)
• M4: 344,973 km (0.115 R)
• M5: 588,368 km (0.104 R)
• M6: 683,363 km (0.105 R)
• M7: 1,082,490 km (0.07 R)
• M8: 1,333,366 km (0.071 R)
• M9: 1,433,447 km (0.079 R)
• M10: 1,704,518 km (0.12 R)
• M11: 1,940,135 km (0.114 R)
• M12: 2,002,068 km (0.076 R)
• M13: 2,054,128 km (0.111 R)
• M14: 2,127,880 km (0.076 R)
• M15: 2,571,737 km (0.106 R)
• M16: 2,639,954 km (0.113 R)
• M17: 2,749,160 km (0.112 R)
• M18: 3,032,050 km (0.103 R)
• M19: 3,158,609 km (0.108 R)
• M20: 3,600,073 km (0.054 R)
• M21: 3,670,085 km (0.077 R)
• M22: 3,785,873 km (0.114 R)
• M23: 3,857,231 km (0.113 R)
• M24: 4,047,520 km (0.118 R)
• M25: 4,321,733 km (0.069 R)
• M26: 4,567,672 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 12.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.36 AU - 1.66 AU

Year: 1217 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,625,585 km

• M1: 161,566 km (0.114 R)
• M2: 265,686 km (0.119 R)
• M3: 416,331 km (0.114 R)
• M4: 631,303 km (0.079 R)
• M5: 774,468 km (0.055 R)
• M6: 853,755 km (0.085 R)
• M7: 1,034,918 km (0.069 R)
• M8: 1,243,906 km (0.084 R)
• M9: 1,368,821 km (0.065 R)
• M10: 1,467,256 km (0.095 R)
• M11: 1,544,598 km (0.052 R)
• M12: 1,868,777 km (0.065 R)
• M13: 1,961,826 km (0.118 R)
• M14: 2,197,144 km (0.084 R)
• M15: 2,469,412 km (0.105 R)
• M16: 2,600,310 km (0.105 R)
• M17: 2,820,518 km (0.025 R)
• M18: 2,898,608 km (0.075 R)
• M19: 3,007,216 km (0.099 R)
• M20: 3,259,139 km (0.074 R)
• M21: 3,444,790 km (0.107 R)
• M22: 3,687,288 km (0.097 R)
• M23: 3,870,247 km (0.094 R)
• M24: 4,067,117 km (0.045 R)
• M25: 4,211,479 km (0.065 R)
• M26: 4,597,143 km (0.117 R)
• M27: 4,736,119 km (0.109 R)
• M28: 4,829,468 km (0.107 R)
• M29: 5,029,929 km (0.036 R)
• M30: 5,341,990 km (0.095 R)
• M31: 5,561,750 km (0.039 R)
• M32: 5,759,518 km (0.109 R)
• M33: 6,073,374 km (0.084 R)
• M34: 6,251,695 km (0.048 R)
• M35: 6,328,588 km (0.116 R)
• M36: 6,496,437 km (0.11 R)
• M37: 6,574,378 km (0.084 R)
• M38: 6,770,500 km (0.12 R)
• M39: 6,942,239 km (0.112 R)
• M40: 7,035,289 km (0.11 R)
• M41: 7,155,416 km (0.058 R)
• M42: 7,452,218 km (0.096 R)
• M43: 7,574,888 km (0.089 R)
• M44: 7,863,612 km (0.055 R)
• M45: 8,002,289 km (0.109 R)
• M46: 8,155,926 km (0.044 R)
• M47: 8,282,337 km (0.057 R)
• M48: 8,381,071 km (0.076 R)
• M49: 8,551,313 km (0.084 R)
• M50: 8,679,668 km (0.046 R)
• M51: 8,794,410 km (0.118 R)
• M52: 8,996,367 km (0.078 R)
• M53: 9,909,363 km (0.113 R)
• M54: 10,210,055 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 11.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.75 AU - 2.77 AU

Year: 2229 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 58,625,585 km

• M1: 149,747 km (0.115 R)
• M2: 228,586 km (0.062 R)
• M3: 481,256 km (0.105 R)
• M4: 556,654 km (0.087 R)
• M5: 636,838 km (0.09 R)
• M6: 739,163 km (0.096 R)
• M7: 876,045 km (0.097 R)
• M8: 1,021,903 km (0.104 R)
• M9: 1,305,989 km (0.119 R)
• M10: 1,723,966 km (0.045 R)
• M11: 1,810,134 km (0.091 R)
• M12: 1,986,959 km (0.112 R)
• M13: 2,129,974 km (0.116 R)
• M14: 2,236,189 km (0.096 R)
• M15: 2,316,972 km (0.047 R)
• M16: 2,398,951 km (0.119 R)
• M17: 2,509,654 km (0.105 R)
• M18: 2,664,787 km (0.046 R)
• M19: 2,852,383 km (0.12 R)
• M20: 3,240,589 km (0.118 R)
• M21: 3,806,219 km (0.097 R)
• M22: 3,903,457 km (0.062 R)
• M23: 4,402,516 km (0.105 R)
• M24: 4,573,357 km (0.075 R)
• M25: 4,904,267 km (0.078 R)
• M26: 5,980,773 km (0.102 R)
• M27: 6,151,464 km (0.049 R)
• M28: 6,266,056 km (0.107 R)
• M29: 6,381,396 km (0.101 R)
• M30: 6,751,202 km (0.116 R)
• M31: 7,268,811 km (0.11 R)
• M32: 7,512,057 km (0.082 R)
• M33: 7,944,245 km (0.044 R)
• M34: 8,131,991 km (0.063 R)
• M35: 8,490,577 km (0.093 R)
• M36: 9,179,774 km (0.074 R)
• M37: 9,267,139 km (0.047 R)
• M38: 9,354,953 km (0.082 R)
• M39: 9,531,180 km (0.071 R)
• M40: 9,708,453 km (0.07 R)
• M41: 9,998,972 km (0.098 R)
• M42: 10,224,416 km (0.1 R)
• M43: 10,497,133 km (0.095 R)
• M44: 10,680,390 km (0.112 R)
• M45: 10,818,469 km (0.069 R)
• M46: 11,470,866 km (0.062 R)
• M47: 12,207,934 km (0.113 R)
• M48: 12,789,122 km (0.104 R)
• M49: 12,960,262 km (0.047 R)
• M50: 13,503,452 km (0.107 R)
• M51: 13,677,733 km (0.086 R)
• M52: 13,827,930 km (0.073 R)
• M53: 13,978,425 km (0.081 R)
• M54: 14,535,378 km (0.092 R)
• M55: 15,151,272 km (0.09 R)
• M56: 15,228,914 km (0.089 R)
• M57: 15,410,376 km (0.109 R)
• M58: 16,091,046 km (0.1 R)
• M59: 16,196,662 km (0.115 R)
• M60: 16,408,493 km (0.07 R)
• M61: 16,568,114 km (0.077 R)
• M62: 17,022,891 km (0.058 R)
• M63: 17,265,240 km (0.045 R)
• M64: 17,699,074 km (0.056 R)
• M65: 17,944,713 km (0.112 R)
• M66: 18,218,926 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.57 AU - 4.23 AU

Year: 5052 Days

Day: 14.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,625,585 km

• M1: 266,135 km (0.066 R)
• M2: 362,625 km (0.081 R)
• M3: 489,035 km (0.07 R)
• M4: 716,574 km (0.11 R)
• M5: 941,120 km (0.1 R)
• M6: 1,202,019 km (0.065 R)
• M7: 1,664,426 km (0.106 R)
• M8: 2,398,802 km (0.049 R)
• M9: 2,700,690 km (0.084 R)
• M10: 2,840,564 km (0.037 R)
• M11: 3,475,308 km (0.042 R)
• M12: 4,011,317 km (0.105 R)
• M13: 4,135,932 km (0.06 R)
• M14: 4,518,005 km (0.087 R)
• M15: 4,685,256 km (0.079 R)
• M16: 4,873,599 km (0.098 R)
• M17: 5,006,891 km (0.109 R)
• M18: 5,160,827 km (0.072 R)
• M19: 5,453,740 km (0.098 R)
• M20: 5,672,003 km (0.093 R)
• M21: 7,150,030 km (0.119 R)
• M22: 7,302,022 km (0.12 R)
• M23: 7,411,228 km (0.095 R)
• M24: 8,055,546 km (0.093 R)
• M25: 8,373,142 km (0.049 R)
• M26: 8,533,511 km (0.105 R)
• M27: 8,764,341 km (0.06 R)
• M28: 9,398,037 km (0.032 R)
• M29: 9,684,517 km (0.057 R)
• M30: 10,660,045 km (0.045 R)
• M31: 11,539,381 km (0.067 R)
• M32: 12,233,815 km (0.119 R)
• M33: 12,363,815 km (0.094 R)
• M34: 12,835,946 km (0.114 R)
• M35: 13,447,951 km (0.035 R)
• M36: 15,480,836 km (0.102 R)
• M37: 15,593,334 km (0.097 R)
• M38: 17,578,647 km (0.074 R)
• M39: 18,377,201 km (0.085 R)
• M40: 18,496,430 km (0.062 R)
• M41: 19,157,204 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 4.5

Gravity: 33.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.9 AU - 9.16 AU

Year: 13555 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,625,585 km

• M1: 345,272 km (0.057 R)
• M2: 750,533 km (0.054 R)
• M3: 874,100 km (0.094 R)
• M4: 1,187,508 km (0.082 R)
• M5: 1,456,485 km (0.091 R)
• M6: 1,880,445 km (0.1 R)
• M7: 2,134,762 km (0.076 R)
• M8: 2,369,929 km (0.085 R)
• M9: 2,490,655 km (0.098 R)
• M10: 2,644,442 km (0.099 R)
• M11: 3,058,528 km (0.119 R)
• M12: 3,804,423 km (0.05 R)
• M13: 4,343,724 km (0.118 R)
• M14: 4,380,525 km (0.081 R)
• M15: 5,060,597 km (0.087 R)
• M16: 5,177,134 km (0.111 R)
• M17: 6,182,282 km (0.065 R)
• M18: 6,516,483 km (0.044 R)
• M19: 8,181,956 km (0.067 R)
• M20: 8,920,371 km (0.112 R)
• M21: 9,155,539 km (0.109 R)
• M22: 9,440,374 km (0.077 R)
• M23: 9,631,859 km (0.113 R)
• M24: 10,165,175 km (0.097 R)
• M25: 10,214,094 km (0.076 R)
• M26: 10,608,583 km (0.056 R)
• M27: 10,857,664 km (0.082 R)
• M28: 11,260,082 km (0.097 R)
• M29: 11,514,249 km (0.085 R)
• M30: 11,924,596 km (0.055 R)
• M31: 16,686,146 km (0.12 R)
• M32: 18,328,881 km (0.109 R)
• M33: 18,507,949 km (0.118 R)
• M34: 18,627,628 km (0.084 R)
• M35: 19,229,909 km (0.092 R)
• M36: 20,391,835 km (0.115 R)
• M37: 20,577,337 km (0.056 R)
• M38: 21,199,813 km (0.055 R)
• M39: 22,399,439 km (0.104 R)
• M40: 23,750,756 km (0.116 R)
• M41: 24,207,030 km (0.071 R)
• M42: 24,469,125 km (0.037 R)
• M43: 25,393,640 km (0.076 R)
• M44: 26,195,186 km (0.061 R)
• M45: 26,937,041 km (0.093 R)
• M46: 27,276,629 km (0.108 R)
• M47: 27,891,476 km (0.119 R)
• M48: 30,678,335 km (0.083 R)
• M49: 30,749,244 km (0.113 R)
• M50: 31,175,149 km (0.069 R)
• M51: 31,246,358 km (0.119 R)
• M52: 31,889,479 km (0.036 R)
• M53: 32,032,943 km (0.112 R)
• M54: 32,898,367 km (0.109 R)
• M55: 33,261,291 km (0.03 R)
• M56: 33,333,996 km (0.118 R)
• M57: 33,479,704 km (0.071 R)
• M58: 34,652,402 km (0.028 R)
• M59: 37,794,107 km (0.088 R)
• M60: 41,259,691 km (0.114 R)
• M61: 42,122,272 km (0.08 R)
• M62: 42,437,326 km (0.117 R)
• M63: 43,307,836 km (0.105 R)
• M64: 43,625,881 km (0.05 R)
• M65: 46,116,835 km (0.089 R)
• M66: 46,522,843 km (0.118 R)
• M67: 47,420,431 km (0.055 R)
• M68: 48,901,300 km (0.113 R)
• M69: 49,066,755 km (0.08 R)
• M70: 49,481,291 km (0.076 R)
• M71: 54,545,328 km (0.079 R)
• M72: 54,974,674 km (0.072 R)
• M73: 55,146,861 km (0.112 R)
• M74: 56,269,593 km (0.116 R)
• M75: 56,442,977 km (0.112 R)
• M76: 58,362,169 km (0.078 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: 258 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit