🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 323 Days

Day: 24 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,003,058 km

• M1: 78,988 km (0.084 R)
• M2: 243,845 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 13.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.87 AU - 1.37 AU

Year: 765 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,003,058 km

• M1: 173,085 km (0.065 R)
• M2: 263,891 km (0.069 R)
• M3: 414,386 km (0.072 R)
• M4: 569,968 km (0.103 R)
• M5: 660,475 km (0.112 R)
• M6: 926,908 km (0.039 R)
• M7: 1,019,360 km (0.054 R)
• M8: 1,133,952 km (0.095 R)
• M9: 1,342,042 km (0.102 R)
• M10: 1,453,643 km (0.098 R)
• M11: 1,568,534 km (0.069 R)
• M12: 1,659,489 km (0.112 R)
• M13: 1,752,389 km (0.039 R)
• M14: 1,903,783 km (0.092 R)
• M15: 2,177,846 km (0.115 R)
• M16: 2,642,198 km (0.071 R)
• M17: 2,732,256 km (0.11 R)
• M18: 2,816,928 km (0.118 R)
• M19: 2,955,755 km (0.081 R)
• M20: 3,117,171 km (0.048 R)
• M21: 3,205,733 km (0.086 R)
• M22: 3,295,342 km (0.114 R)
• M23: 3,413,823 km (0.108 R)
• M24: 3,755,954 km (0.116 R)
• M25: 3,865,160 km (0.078 R)
• M26: 3,982,894 km (0.038 R)
• M27: 4,184,252 km (0.047 R)
• M28: 4,320,387 km (0.073 R)
• M29: 4,419,719 km (0.119 R)
• M30: 4,512,021 km (0.109 R)
• M31: 4,651,895 km (0.084 R)
• M32: 4,848,317 km (0.066 R)
• M33: 4,983,554 km (0.054 R)
• M34: 5,103,980 km (0.105 R)
• M35: 5,209,147 km (0.107 R)
• M36: 5,298,607 km (0.12 R)
• M37: 5,495,777 km (0.097 R)
• M38: 5,620,242 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 9.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.74 AU - 2.42 AU

Year: 1937 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,003,058 km

• M1: 127,158 km (0.078 R)
• M2: 211,382 km (0.059 R)
• M3: 354,996 km (0.097 R)
• M4: 611,855 km (0.117 R)
• M5: 697,425 km (0.064 R)
• M6: 795,711 km (0.116 R)
• M7: 1,025,643 km (0.089 R)
• M8: 1,139,188 km (0.104 R)
• M9: 1,368,970 km (0.047 R)
• M10: 1,441,974 km (0.099 R)
• M11: 1,691,204 km (0.111 R)
• M12: 1,849,927 km (0.083 R)
• M13: 2,013,438 km (0.073 R)
• M14: 2,218,686 km (0.119 R)
• M15: 2,292,887 km (0.063 R)
• M16: 2,636,812 km (0.12 R)
• M17: 2,808,251 km (0.089 R)
• M18: 2,929,126 km (0.08 R)
• M19: 3,010,807 km (0.088 R)
• M20: 3,162,349 km (0.111 R)
• M21: 3,302,373 km (0.116 R)
• M22: 3,387,494 km (0.12 R)
• M23: 3,588,703 km (0.118 R)
• M24: 3,720,200 km (0.078 R)
• M25: 3,927,991 km (0.077 R)
• M26: 4,018,199 km (0.106 R)
• M27: 4,308,568 km (0.11 R)
• M28: 4,417,326 km (0.061 R)
• M29: 4,589,962 km (0.112 R)
• M30: 4,925,959 km (0.095 R)
• M31: 5,469,897 km (0.104 R)
• M32: 5,757,723 km (0.115 R)
• M33: 5,946,515 km (0.077 R)
• M34: 6,085,193 km (0.12 R)
• M35: 6,632,571 km (0.111 R)
• M36: 6,740,431 km (0.063 R)
• M37: 6,921,445 km (0.07 R)
• M38: 7,195,807 km (0.089 R)
• M39: 7,288,109 km (0.1 R)
• M40: 7,362,310 km (0.117 R)
• M41: 7,661,206 km (0.067 R)
• M42: 7,755,602 km (0.112 R)
• M43: 8,426,250 km (0.065 R)
• M44: 8,523,488 km (0.083 R)
• M45: 8,680,117 km (0.103 R)
• M46: 9,075,654 km (0.082 R)
• M47: 9,477,025 km (0.119 R)
• M48: 9,904,725 km (0.109 R)
• M49: 10,007,499 km (0.095 R)
• M50: 10,090,077 km (0.111 R)
• M51: 10,485,016 km (0.112 R)
• M52: 10,736,938 km (0.07 R)
• M53: 10,969,713 km (0.077 R)
• M54: 11,678,208 km (0.076 R)
• M55: 12,027,070 km (0.105 R)
• M56: 12,158,717 km (0.113 R)
• M57: 12,534,506 km (0.072 R)
• M58: 12,891,597 km (0.08 R)
• M59: 13,003,945 km (0.11 R)
• M60: 13,936,986 km (0.05 R)
• M61: 14,493,191 km (0.076 R)
• M62: 14,563,353 km (0.093 R)
• M63: 15,127,636 km (0.082 R)
• M64: 15,269,903 km (0.03 R)
• M65: 15,867,248 km (0.102 R)
• M66: 16,229,424 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 11.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.67 AU - 2.51 AU

Year: 1951 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 33,003,058 km

• M1: 145,858 km (0.092 R)
• M2: 264,040 km (0.069 R)
• M3: 511,924 km (0.083 R)
• M4: 606,919 km (0.108 R)
• M5: 830,567 km (0.119 R)
• M6: 911,350 km (0.103 R)
• M7: 1,224,459 km (0.115 R)
• M8: 1,471,445 km (0.112 R)
• M9: 1,831,826 km (0.085 R)
• M10: 1,930,860 km (0.061 R)
• M11: 2,068,939 km (0.053 R)
• M12: 2,423,934 km (0.056 R)
• M13: 2,573,383 km (0.032 R)
• M14: 2,684,983 km (0.089 R)
• M15: 2,923,741 km (0.06 R)
• M16: 3,061,670 km (0.064 R)
• M17: 3,147,838 km (0.091 R)
• M18: 3,234,605 km (0.118 R)
• M19: 3,344,410 km (0.072 R)
• M20: 3,715,562 km (0.059 R)
• M21: 4,375,588 km (0.044 R)
• M22: 4,844,278 km (0.118 R)
• M23: 4,919,676 km (0.049 R)
• M24: 5,264,349 km (0.088 R)
• M25: 5,550,979 km (0.093 R)
• M26: 5,842,844 km (0.089 R)
• M27: 5,936,642 km (0.025 R)
• M28: 6,044,652 km (0.112 R)
• M29: 6,358,657 km (0.1 R)
• M30: 6,566,449 km (0.084 R)
• M31: 6,931,767 km (0.119 R)
• M32: 7,361,711 km (0.032 R)
• M33: 7,859,423 km (0.049 R)
• M34: 8,262,440 km (0.101 R)
• M35: 8,718,265 km (0.093 R)
• M36: 8,841,234 km (0.101 R)
• M37: 8,949,244 km (0.09 R)
• M38: 9,026,736 km (0.074 R)
• M39: 9,323,089 km (0.054 R)
• M40: 9,718,027 km (0.12 R)
• M41: 9,861,492 km (0.116 R)
• M42: 10,134,508 km (0.07 R)
• M43: 10,247,604 km (0.088 R)
• M44: 10,475,142 km (0.087 R)
• M45: 10,589,584 km (0.059 R)
• M46: 10,737,238 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 11.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.79 AU - 4.67 AU

Year: 5617 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,003,058 km

• M1: 184,604 km (0.067 R)
• M2: 419,472 km (0.078 R)
• M3: 503,098 km (0.082 R)
• M4: 691,292 km (0.06 R)
• M5: 835,205 km (0.108 R)
• M6: 975,378 km (0.103 R)
• M7: 1,185,713 km (0.093 R)
• M8: 1,411,456 km (0.074 R)
• M9: 1,495,530 km (0.053 R)
• M10: 1,686,866 km (0.089 R)
• M11: 1,794,576 km (0.106 R)
• M12: 1,960,929 km (0.091 R)
• M13: 2,055,475 km (0.068 R)
• M14: 2,210,309 km (0.088 R)
• M15: 2,470,160 km (0.116 R)
• M16: 2,867,941 km (0.053 R)
• M17: 3,399,462 km (0.112 R)
• M18: 3,491,016 km (0.05 R)
• M19: 4,452,481 km (0.099 R)
• M20: 4,756,315 km (0.03 R)
• M21: 4,988,790 km (0.056 R)
• M22: 5,927,816 km (0.094 R)
• M23: 6,234,342 km (0.106 R)
• M24: 6,517,381 km (0.085 R)
• M25: 6,689,418 km (0.073 R)
• M26: 6,979,189 km (0.115 R)
• M27: 7,155,117 km (0.104 R)
• M28: 7,392,080 km (0.118 R)
• M29: 7,934,521 km (0.047 R)
• M30: 8,458,862 km (0.072 R)
• M31: 9,090,015 km (0.101 R)
• M32: 9,966,061 km (0.092 R)
• M33: 10,065,094 km (0.095 R)
• M34: 10,297,420 km (0.104 R)
• M35: 10,531,540 km (0.096 R)
• M36: 10,936,951 km (0.117 R)
• M37: 11,313,189 km (0.11 R)
• M38: 11,589,347 km (0.102 R)
• M39: 11,972,916 km (0.085 R)
• M40: 12,538,246 km (0.114 R)
• M41: 12,680,963 km (0.054 R)
• M42: 13,076,200 km (0.112 R)
• M43: 13,329,769 km (0.064 R)
• M44: 14,435,297 km (0.091 R)
• M45: 14,810,189 km (0.09 R)
• M46: 15,302,665 km (0.086 R)
• M47: 15,761,781 km (0.119 R)
• M48: 16,031,805 km (0.032 R)
• M49: 16,342,371 km (0.102 R)
• M50: 16,929,692 km (0.072 R)
• M51: 17,166,655 km (0.083 R)
• M52: 17,563,987 km (0.063 R)
• M53: 18,004,702 km (0.058 R)
• M54: 18,408,317 km (0.037 R)
• M55: 19,060,564 km (0.118 R)
• M56: 19,142,544 km (0.061 R)
• M57: 19,678,852 km (0.11 R)
• M58: 19,803,317 km (0.03 R)
• M59: 20,178,210 km (0.053 R)
• M60: 20,429,384 km (0.029 R)
• M61: 21,786,985 km (0.111 R)
• M62: 22,044,742 km (0.103 R)
• M63: 23,612,678 km (0.026 R)
• M64: 24,901,762 km (0.12 R)
• M65: 25,216,367 km (0.105 R)
• M66: 25,713,480 km (0.065 R)
• M67: 25,849,614 km (0.114 R)
• M68: 26,350,618 km (0.039 R)
• M69: 27,039,217 km (0.082 R)
• M70: 27,826,700 km (0.088 R)
• M71: 28,857,130 km (0.075 R)
• M72: 29,093,046 km (0.115 R)
• M73: 29,329,560 km (0.109 R)
• M74: 29,709,389 km (0.097 R)
• M75: 29,947,549 km (0.095 R)
• M76: 30,906,770 km (0.045 R)
• M77: 31,148,221 km (0.082 R)
• M78: 31,293,331 km (0.1 R)
• M79: 31,390,121 km (0.087 R)
• M80: 32,120,009 km (0.088 R)
• M81: 32,364,452 km (0.114 R)
• M82: 32,904,500 km (0.071 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: 331 - 13,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit