🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 10.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.61 AU - 0.77 AU

Year: 364 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,000,109 km

• M1: 134,040 km (0.112 R)
• M2: 214,972 km (0.101 R)
• M3: 295,905 km (0.056 R)
• M4: 384,467 km (0.104 R)
• M5: 487,539 km (0.07 R)
• M6: 645,814 km (0.12 R)
• M7: 737,817 km (0.11 R)
• M8: 834,756 km (0.06 R)
• M9: 982,409 km (0.12 R)
• M10: 1,080,097 km (0.069 R)
• M11: 1,199,177 km (0.111 R)
• M12: 1,267,692 km (0.074 R)
• M13: 1,341,295 km (0.118 R)
• M14: 1,454,690 km (0.087 R)
• M15: 1,603,091 km (0.07 R)
• M16: 1,671,158 km (0.12 R)
• M17: 1,847,683 km (0.047 R)
• M18: 1,953,299 km (0.096 R)
• M19: 2,091,528 km (0.092 R)
• M20: 2,161,988 km (0.115 R)
• M21: 2,250,999 km (0.044 R)
• M22: 2,323,255 km (0.094 R)
• M23: 2,410,022 km (0.109 R)
• M24: 2,502,623 km (0.086 R)
• M25: 2,586,996 km (0.11 R)
• M26: 2,696,053 km (0.111 R)
• M27: 2,787,457 km (0.094 R)
• M28: 2,924,040 km (0.028 R)
• M29: 3,013,200 km (0.1 R)
• M30: 3,128,241 km (0.104 R)
• M31: 3,260,186 km (0.043 R)
• M32: 3,331,993 km (0.069 R)
• M33: 3,435,515 km (0.033 R)
• M34: 3,672,329 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 8.2

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.76 AU - 1.2 AU

Year: 617 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 45,000,109 km

• M1: 108,608 km (0.083 R)
• M2: 160,967 km (0.089 R)
• M3: 219,310 km (0.113 R)
• M4: 289,472 km (0.055 R)
• M5: 363,224 km (0.082 R)
• M6: 426,354 km (0.096 R)
• M7: 529,128 km (0.051 R)
• M8: 632,500 km (0.118 R)
• M9: 689,048 km (0.096 R)
• M10: 836,252 km (0.045 R)
• M11: 899,083 km (0.107 R)
• M12: 1,156,242 km (0.059 R)
• M13: 1,221,317 km (0.067 R)
• M14: 1,282,353 km (0.078 R)
• M15: 1,378,544 km (0.104 R)
• M16: 1,488,948 km (0.073 R)
• M17: 1,718,880 km (0.065 R)
• M18: 1,831,826 km (0.114 R)
• M19: 1,895,555 km (0.099 R)
• M20: 1,947,166 km (0.078 R)
• M21: 2,098,260 km (0.092 R)
• M22: 2,219,284 km (0.08 R)
• M23: 2,287,501 km (0.09 R)
• M24: 2,342,553 km (0.094 R)
• M25: 2,489,309 km (0.082 R)
• M26: 2,675,259 km (0.105 R)
• M27: 2,843,706 km (0.101 R)
• M28: 2,977,895 km (0.104 R)
• M29: 3,038,183 km (0.091 R)
• M30: 3,213,961 km (0.095 R)
• M31: 3,330,497 km (0.036 R)
• M32: 3,448,231 km (0.089 R)
• M33: 3,543,674 km (0.113 R)
• M34: 3,623,709 km (0.084 R)
• M35: 3,704,342 km (0.09 R)
• M36: 3,793,952 km (0.091 R)
• M37: 3,859,475 km (0.092 R)
• M38: 3,950,132 km (0.08 R)
• M39: 4,024,931 km (0.042 R)
• M40: 4,184,402 km (0.118 R)
• M41: 4,320,237 km (0.103 R)
• M42: 4,397,280 km (0.072 R)
• M43: 4,535,508 km (0.107 R)
• M44: 4,648,903 km (0.087 R)
• M45: 4,772,022 km (0.115 R)
• M46: 4,860,584 km (0.07 R)
• M47: 5,129,711 km (0.109 R)
• M48: 5,247,893 km (0.101 R)
• M49: 5,376,099 km (0.115 R)
• M50: 5,468,401 km (0.1 R)
• M51: 5,533,326 km (0.073 R)
• M52: 5,654,500 km (0.102 R)
• M53: 5,804,996 km (0.089 R)
• M54: 5,928,115 km (0.102 R)
• M55: 6,013,834 km (0.105 R)
• M56: 6,071,280 km (0.027 R)
• M57: 6,128,875 km (0.115 R)
• M58: 6,254,388 km (0.049 R)
• M59: 6,449,164 km (0.112 R)
• M60: 6,517,680 km (0.081 R)
• M61: 6,685,379 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 13.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.62 AU - 1.88 AU

Year: 1472 Days

Day: 12.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,000,109 km

• M1: 179,817 km (0.066 R)
• M2: 264,489 km (0.071 R)
• M3: 404,961 km (0.109 R)
• M4: 559,047 km (0.119 R)
• M5: 675,285 km (0.105 R)
• M6: 814,112 km (0.112 R)
• M7: 914,941 km (0.049 R)
• M8: 1,199,027 km (0.099 R)
• M9: 1,324,091 km (0.068 R)
• M10: 1,520,363 km (0.102 R)
• M11: 1,682,976 km (0.037 R)
• M12: 1,815,520 km (0.083 R)
• M13: 1,915,002 km (0.102 R)
• M14: 2,025,854 km (0.119 R)
• M15: 2,148,375 km (0.039 R)
• M16: 2,332,231 km (0.067 R)
• M17: 2,491,104 km (0.095 R)
• M18: 2,622,899 km (0.062 R)
• M19: 2,757,238 km (0.118 R)
• M20: 2,862,106 km (0.086 R)
• M21: 2,989,713 km (0.056 R)
• M22: 3,108,494 km (0.099 R)
• M23: 3,228,771 km (0.109 R)
• M24: 3,350,843 km (0.116 R)
• M25: 3,497,000 km (0.086 R)
• M26: 3,901,213 km (0.102 R)
• M27: 3,995,759 km (0.07 R)
• M28: 4,126,956 km (0.087 R)
• M29: 4,480,007 km (0.109 R)
• M30: 4,579,191 km (0.084 R)
• M31: 5,293,969 km (0.085 R)
• M32: 5,412,152 km (0.104 R)
• M33: 5,517,917 km (0.097 R)
• M34: 6,167,172 km (0.043 R)
• M35: 6,291,787 km (0.107 R)
• M36: 6,375,113 km (0.104 R)
• M37: 6,515,137 km (0.119 R)
• M38: 6,670,270 km (0.083 R)
• M39: 6,769,603 km (0.055 R)
• M40: 6,926,830 km (0.085 R)
• M41: 7,099,616 km (0.063 R)
• M42: 7,582,368 km (0.096 R)
• M43: 7,686,189 km (0.104 R)
• M44: 7,775,499 km (0.087 R)
• M45: 7,985,235 km (0.105 R)
• M46: 8,288,320 km (0.106 R)
• M47: 8,672,488 km (0.077 R)
• M48: 8,781,096 km (0.072 R)
• M49: 8,921,419 km (0.085 R)
• M50: 9,220,166 km (0.088 R)
• M51: 9,458,325 km (0.085 R)
• M52: 9,859,846 km (0.109 R)
• M53: 10,136,004 km (0.094 R)
• M54: 10,365,487 km (0.047 R)
• M55: 10,480,827 km (0.101 R)
• M56: 10,996,939 km (0.096 R)
• M57: 11,080,864 km (0.111 R)
• M58: 11,351,187 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 9.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.84 AU - 2.44 AU

Year: 1990 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 45,000,109 km

• M1: 157,527 km (0.051 R)
• M2: 223,050 km (0.098 R)
• M3: 294,708 km (0.085 R)
• M4: 366,814 km (0.078 R)
• M5: 516,113 km (0.094 R)
• M6: 628,012 km (0.056 R)
• M7: 717,771 km (0.067 R)
• M8: 883,525 km (0.072 R)
• M9: 1,015,171 km (0.069 R)
• M10: 1,080,396 km (0.113 R)
• M11: 1,159,533 km (0.099 R)
• M12: 1,221,915 km (0.073 R)
• M13: 1,317,658 km (0.107 R)
• M14: 1,442,572 km (0.106 R)
• M15: 1,641,089 km (0.116 R)
• M16: 1,726,060 km (0.105 R)
• M17: 2,004,611 km (0.071 R)
• M18: 2,095,717 km (0.115 R)
• M19: 2,289,895 km (0.079 R)
• M20: 2,369,181 km (0.044 R)
• M21: 2,498,135 km (0.069 R)
• M22: 2,563,509 km (0.084 R)
• M23: 2,737,940 km (0.086 R)
• M24: 2,873,476 km (0.091 R)
• M25: 3,063,465 km (0.089 R)
• M26: 3,239,841 km (0.082 R)
• M27: 3,510,763 km (0.028 R)
• M28: 3,593,490 km (0.071 R)
• M29: 3,714,216 km (0.085 R)
• M30: 3,845,712 km (0.108 R)
• M31: 3,950,132 km (0.049 R)
• M32: 4,017,002 km (0.066 R)
• M33: 4,094,045 km (0.117 R)
• M34: 4,239,604 km (0.079 R)
• M35: 4,717,419 km (0.051 R)
• M36: 5,723,914 km (0.104 R)
• M37: 6,073,973 km (0.118 R)
• M38: 6,251,545 km (0.067 R)
• M39: 7,083,758 km (0.093 R)
• M40: 7,566,361 km (0.095 R)
• M41: 7,637,869 km (0.055 R)
• M42: 7,781,632 km (0.086 R)
• M43: 7,998,998 km (0.111 R)
• M44: 8,132,739 km (0.098 R)
• M45: 8,279,494 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.65 AU - 2.67 AU

Year: 2018 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,000,109 km

• M1: 179,667 km (0.098 R)
• M2: 301,589 km (0.071 R)
• M3: 438,471 km (0.098 R)
• M4: 598,242 km (0.107 R)
• M5: 691,142 km (0.111 R)
• M6: 958,174 km (0.066 R)
• M7: 1,199,326 km (0.091 R)
• M8: 1,301,651 km (0.092 R)
• M9: 1,396,347 km (0.051 R)
• M10: 1,548,936 km (0.116 R)
• M11: 1,883,288 km (0.09 R)
• M12: 2,065,647 km (0.039 R)
• M13: 2,203,128 km (0.117 R)
• M14: 2,343,899 km (0.119 R)
• M15: 2,474,498 km (0.084 R)
• M16: 2,867,642 km (0.082 R)
• M17: 3,078,874 km (0.11 R)
• M18: 3,193,615 km (0.102 R)
• M19: 3,324,663 km (0.047 R)
• M20: 3,805,022 km (0.082 R)
• M21: 4,069,361 km (0.101 R)
• M22: 4,307,671 km (0.091 R)
• M23: 4,632,597 km (0.103 R)
• M24: 4,898,433 km (0.048 R)
• M25: 5,033,220 km (0.086 R)
• M26: 5,289,482 km (0.105 R)
• M27: 5,480,069 km (0.053 R)
• M28: 5,673,050 km (0.051 R)
• M29: 5,814,869 km (0.09 R)
• M30: 6,029,841 km (0.078 R)
• M31: 6,283,859 km (0.058 R)
• M32: 6,523,066 km (0.06 R)
• M33: 6,615,816 km (0.113 R)
• M34: 6,878,061 km (0.029 R)
• M35: 7,277,787 km (0.115 R)
• M36: 7,393,426 km (0.095 R)
• M37: 7,665,694 km (0.056 R)
• M38: 7,803,025 km (0.113 R)
• M39: 7,941,253 km (0.079 R)
• M40: 8,849,013 km (0.087 R)
• M41: 9,055,309 km (0.084 R)
• M42: 9,159,130 km (0.055 R)
• M43: 9,493,780 km (0.037 R)
• M44: 9,641,433 km (0.118 R)
• M45: 9,874,955 km (0.115 R)
• M46: 10,413,059 km (0.111 R)
• M47: 10,850,334 km (0.1 R)
• M48: 11,160,001 km (0.1 R)
• M49: 11,405,491 km (0.111 R)
• M50: 12,061,029 km (0.039 R)
• M51: 12,497,257 km (0.118 R)
• M52: 13,008,881 km (0.082 R)
• M53: 13,479,965 km (0.1 R)
• M54: 14,124,881 km (0.087 R)
• M55: 14,926,726 km (0.105 R)
• M56: 15,172,665 km (0.088 R)
• M57: 15,419,950 km (0.063 R)
• M58: 16,018,940 km (0.079 R)
• M59: 16,473,119 km (0.117 R)
• M60: 17,059,692 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 8.4

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.31 AU - 6.83 AU

Year: 9509 Days

Day: 8.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 45,000,109 km

• M1: 149,299 km (0.046 R)
• M2: 231,428 km (0.083 R)
• M3: 292,613 km (0.11 R)
• M4: 349,461 km (0.118 R)
• M5: 423,960 km (0.105 R)
• M6: 606,470 km (0.085 R)
• M7: 667,805 km (0.107 R)
• M8: 797,506 km (0.091 R)
• M9: 953,836 km (0.096 R)
• M10: 1,026,541 km (0.079 R)
• M11: 2,331,333 km (0.107 R)
• M12: 2,660,748 km (0.116 R)
• M13: 3,533,053 km (0.115 R)
• M14: 3,676,816 km (0.091 R)
• M15: 5,716,434 km (0.118 R)
• M16: 5,851,670 km (0.074 R)
• M17: 6,614,320 km (0.089 R)
• M18: 6,756,289 km (0.092 R)
• M19: 6,827,647 km (0.102 R)
• M20: 7,518,490 km (0.117 R)
• M21: 7,703,991 km (0.098 R)
• M22: 7,966,236 km (0.096 R)
• M23: 8,422,659 km (0.075 R)
• M24: 8,692,833 km (0.106 R)
• M25: 9,005,193 km (0.089 R)
• M26: 9,162,720 km (0.095 R)
• M27: 9,520,408 km (0.117 R)
• M28: 10,045,347 km (0.114 R)
• M29: 11,081,163 km (0.091 R)
• M30: 11,675,815 km (0.067 R)
• M31: 12,368,303 km (0.083 R)
• M32: 13,207,846 km (0.049 R)
• M33: 13,611,910 km (0.027 R)
• M34: 13,974,535 km (0.057 R)
• M35: 14,340,302 km (0.075 R)
• M36: 15,174,909 km (0.046 R)
• M37: 16,793,857 km (0.065 R)
• M38: 16,987,885 km (0.094 R)
• M39: 17,919,880 km (0.101 R)
• M40: 18,667,271 km (0.116 R)
• M41: 18,969,160 km (0.078 R)
• M42: 20,038,186 km (0.056 R)
• M43: 20,450,627 km (0.056 R)
• M44: 20,709,731 km (0.086 R)
• M45: 20,865,761 km (0.116 R)
• M46: 20,970,031 km (0.104 R)
• M47: 21,126,810 km (0.088 R)
• M48: 21,757,365 km (0.102 R)
• M49: 21,916,088 km (0.1 R)
• M50: 25,780,799 km (0.101 R)
• M51: 25,948,648 km (0.101 R)
• M52: 26,454,439 km (0.076 R)
• M53: 27,361,750 km (0.114 R)
• M54: 27,418,747 km (0.08 R)
• M55: 28,683,746 km (0.109 R)
• M56: 29,090,204 km (0.091 R)
• M57: 29,615,741 km (0.069 R)
• M58: 31,151,064 km (0.112 R)
• M59: 31,210,604 km (0.091 R)
• M60: 31,509,052 km (0.058 R)
• M61: 31,688,569 km (0.106 R)
• M62: 34,298,753 km (0.111 R)
• M63: 34,853,761 km (0.095 R)
• M64: 34,977,478 km (0.07 R)
• M65: 35,536,077 km (0.068 R)
• M66: 37,799,941 km (0.079 R)
• M67: 39,399,292 km (0.07 R)
• M68: 41,086,008 km (0.083 R)
• M69: 41,347,655 km (0.049 R)
• M70: 42,531,572 km (0.11 R)
• M71: 42,796,211 km (0.101 R)
• M72: 44,798,279 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit