🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 40.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 10.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.03 AU

Year: 532 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,374,941 km

• M1: 140,772 km (0.029 R)
• M2: 208,839 km (0.096 R)
• M3: 289,921 km (0.087 R)
• M4: 375,042 km (0.061 R)
• M5: 442,959 km (0.07 R)
• M6: 522,246 km (0.103 R)
• M7: 613,650 km (0.111 R)
• M8: 694,134 km (0.113 R)
• M9: 844,480 km (0.088 R)
• M10: 1,006,046 km (0.075 R)
• M11: 1,199,625 km (0.068 R)
• M12: 1,325,437 km (0.108 R)
• M13: 1,441,974 km (0.085 R)
• M14: 1,614,011 km (0.098 R)
• M15: 1,700,180 km (0.097 R)
• M16: 1,773,333 km (0.093 R)
• M17: 1,953,150 km (0.119 R)
• M18: 2,024,658 km (0.051 R)
• M19: 2,139,100 km (0.106 R)
• M20: 2,207,765 km (0.108 R)
• M21: 2,293,186 km (0.088 R)
• M22: 2,363,497 km (0.045 R)
• M23: 2,456,547 km (0.112 R)
• M24: 2,534,188 km (0.109 R)
• M25: 2,612,577 km (0.06 R)
• M26: 2,726,122 km (0.034 R)
• M27: 2,823,959 km (0.068 R)
• M28: 2,911,175 km (0.117 R)
• M29: 2,981,635 km (0.066 R)
• M30: 3,070,646 km (0.114 R)
• M31: 3,245,077 km (0.118 R)
• M32: 3,324,364 km (0.101 R)
• M33: 3,447,782 km (0.069 R)
• M34: 3,528,715 km (0.107 R)
• M35: 3,673,525 km (0.065 R)
• M36: 3,884,907 km (0.092 R)
• M37: 4,087,163 km (0.113 R)
• M38: 4,326,370 km (0.046 R)
• M39: 4,454,426 km (0.058 R)
• M40: 4,576,947 km (0.107 R)
• M41: 4,728,340 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 12.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.09 AU

Year: 542 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,374,941 km

• M1: 154,385 km (0.092 R)
• M2: 238,010 km (0.082 R)
• M3: 327,919 km (0.119 R)
• M4: 410,646 km (0.059 R)
• M5: 542,591 km (0.059 R)
• M6: 645,365 km (0.114 R)
• M7: 787,633 km (0.066 R)
• M8: 909,705 km (0.08 R)
• M9: 1,027,737 km (0.091 R)
• M10: 1,122,882 km (0.044 R)
• M11: 1,301,352 km (0.103 R)
• M12: 1,395,748 km (0.12 R)
• M13: 1,518,119 km (0.097 R)
• M14: 1,605,036 km (0.089 R)
• M15: 1,683,724 km (0.078 R)
• M16: 1,773,932 km (0.063 R)
• M17: 1,852,171 km (0.118 R)
• M18: 1,987,557 km (0.092 R)
• M19: 2,115,463 km (0.1 R)
• M20: 2,272,092 km (0.095 R)
• M21: 2,350,033 km (0.114 R)
• M22: 2,485,718 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 12.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.94 AU - 3.92 AU

Year: 4167 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 80,374,941 km

• M1: 534,364 km (0.092 R)
• M2: 784,790 km (0.056 R)
• M3: 885,769 km (0.12 R)
• M4: 978,370 km (0.088 R)
• M5: 1,218,026 km (0.105 R)
• M6: 1,461,422 km (0.107 R)
• M7: 1,605,634 km (0.043 R)
• M8: 1,839,755 km (0.085 R)
• M9: 1,996,384 km (0.108 R)
• M10: 2,121,298 km (0.069 R)
• M11: 2,323,105 km (0.09 R)
• M12: 2,435,902 km (0.105 R)
• M13: 2,845,501 km (0.105 R)
• M14: 3,340,520 km (0.088 R)
• M15: 3,425,642 km (0.113 R)
• M16: 4,019,844 km (0.047 R)
• M17: 4,156,278 km (0.051 R)
• M18: 4,294,356 km (0.103 R)
• M19: 4,551,515 km (0.119 R)
• M20: 4,789,675 km (0.1 R)
• M21: 5,032,024 km (0.103 R)
• M22: 5,204,061 km (0.111 R)
• M23: 5,554,120 km (0.111 R)
• M24: 5,886,227 km (0.106 R)
• M25: 7,002,826 km (0.061 R)
• M26: 7,306,210 km (0.099 R)
• M27: 7,529,410 km (0.103 R)
• M28: 7,726,730 km (0.098 R)
• M29: 7,840,125 km (0.039 R)
• M30: 8,040,138 km (0.104 R)
• M31: 8,155,178 km (0.106 R)
• M32: 8,768,081 km (0.081 R)
• M33: 9,245,148 km (0.073 R)
• M34: 9,547,635 km (0.096 R)
• M35: 10,980,783 km (0.04 R)
• M36: 11,108,539 km (0.111 R)
• M37: 11,236,894 km (0.05 R)
• M38: 11,657,264 km (0.097 R)
• M39: 12,082,870 km (0.101 R)
• M40: 12,380,570 km (0.088 R)
• M41: 12,513,563 km (0.1 R)
• M42: 13,186,005 km (0.107 R)
• M43: 13,766,894 km (0.112 R)
• M44: 13,939,380 km (0.102 R)
• M45: 14,043,201 km (0.117 R)
• M46: 14,216,884 km (0.091 R)
• M47: 14,531,189 km (0.047 R)
• M48: 14,636,356 km (0.09 R)
• M49: 14,777,128 km (0.104 R)
• M50: 15,131,077 km (0.107 R)
• M51: 15,416,210 km (0.091 R)
• M52: 15,883,404 km (0.077 R)
• M53: 16,391,738 km (0.119 R)
• M54: 16,831,705 km (0.078 R)
• M55: 17,312,812 km (0.048 R)
• M56: 17,461,811 km (0.119 R)
• M57: 17,685,909 km (0.117 R)
• M58: 17,986,451 km (0.063 R)
• M59: 18,516,177 km (0.12 R)
• M60: 19,089,586 km (0.07 R)
• M61: 19,902,202 km (0.078 R)
• M62: 20,410,834 km (0.085 R)
• M63: 21,241,701 km (0.087 R)
• M64: 21,481,057 km (0.111 R)
• M65: 21,641,127 km (0.038 R)
• M66: 22,407,068 km (0.034 R)
• M67: 22,936,346 km (0.077 R)
• M68: 23,428,373 km (0.11 R)
• M69: 24,048,456 km (0.073 R)
• M70: 24,883,661 km (0.109 R)
• M71: 25,136,182 km (0.061 R)
• M72: 25,347,115 km (0.05 R)
• M73: 25,813,412 km (0.091 R)
• M74: 26,068,925 km (0.092 R)
• M75: 27,013,187 km (0.081 R)
• M76: 28,099,566 km (0.033 R)
• M77: 28,362,560 km (0.075 R)
• M78: 28,758,395 km (0.085 R)
• M79: 29,956,974 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 11.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.18 AU - 4.34 AU

Year: 4783 Days

Day: 12.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 80,374,941 km

• M1: 158,424 km (0.095 R)
• M2: 233,821 km (0.084 R)
• M3: 995,723 km (0.107 R)
• M4: 1,095,206 km (0.12 R)
• M5: 1,335,759 km (0.097 R)
• M6: 1,660,836 km (0.077 R)
• M7: 1,885,532 km (0.101 R)
• M8: 2,065,348 km (0.025 R)
• M9: 2,194,750 km (0.077 R)
• M10: 2,364,993 km (0.061 R)
• M11: 2,481,081 km (0.082 R)
• M12: 2,800,023 km (0.07 R)
• M13: 3,132,280 km (0.077 R)
• M14: 3,477,253 km (0.102 R)
• M15: 3,609,797 km (0.112 R)
• M16: 3,743,986 km (0.09 R)
• M17: 4,180,363 km (0.119 R)
• M18: 4,512,321 km (0.078 R)
• M19: 5,404,971 km (0.076 R)
• M20: 5,481,715 km (0.095 R)
• M21: 5,871,567 km (0.05 R)
• M22: 5,977,033 km (0.12 R)
• M23: 6,243,467 km (0.09 R)
• M24: 6,650,673 km (0.056 R)
• M25: 6,954,655 km (0.11 R)
• M26: 7,038,430 km (0.104 R)
• M27: 7,178,603 km (0.098 R)
• M28: 7,376,671 km (0.055 R)
• M29: 7,490,665 km (0.108 R)
• M30: 8,363,867 km (0.097 R)
• M31: 8,842,880 km (0.066 R)
• M32: 9,392,353 km (0.085 R)
• M33: 9,702,469 km (0.097 R)
• M34: 10,110,722 km (0.108 R)
• M35: 11,074,132 km (0.109 R)
• M36: 11,467,724 km (0.068 R)
• M37: 12,915,532 km (0.112 R)
• M38: 14,065,491 km (0.079 R)
• M39: 14,313,524 km (0.109 R)
• M40: 14,598,957 km (0.075 R)
• M41: 14,706,368 km (0.102 R)
• M42: 15,575,831 km (0.1 R)
• M43: 15,980,045 km (0.074 R)
• M44: 16,238,998 km (0.088 R)
• M45: 17,099,485 km (0.081 R)
• M46: 17,783,447 km (0.101 R)
• M47: 18,128,719 km (0.052 R)
• M48: 18,205,762 km (0.062 R)
• M49: 18,437,489 km (0.094 R)
• M50: 19,729,715 km (0.093 R)
• M51: 20,286,818 km (0.05 R)
• M52: 20,406,795 km (0.071 R)
• M53: 20,486,980 km (0.079 R)
• M54: 20,567,164 km (0.102 R)
• M55: 20,768,373 km (0.085 R)
• M56: 20,849,006 km (0.116 R)
• M57: 23,148,625 km (0.091 R)
• M58: 23,232,250 km (0.076 R)
• M59: 24,031,701 km (0.11 R)
• M60: 24,286,018 km (0.119 R)
• M61: 24,413,475 km (0.073 R)
• M62: 24,583,717 km (0.098 R)
• M63: 24,882,763 km (0.08 R)
• M64: 24,968,483 km (0.079 R)
• M65: 25,312,109 km (0.072 R)
• M66: 25,527,680 km (0.115 R)
• M67: 26,352,413 km (0.117 R)
• M68: 26,965,764 km (0.089 R)
• M69: 27,406,629 km (0.087 R)
• M70: 28,251,109 km (0.109 R)
• M71: 28,519,488 km (0.087 R)
• M72: 28,833,793 km (0.063 R)
• M73: 29,420,366 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.3

Radius: 7.3

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.14 AU - 10.34 AU

Year: 18425 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,374,941 km

• M1: 268,678 km (0.095 R)
• M2: 507,885 km (0.079 R)
• M3: 988,393 km (0.069 R)
• M4: 1,042,847 km (0.112 R)
• M5: 1,577,659 km (0.081 R)
• M6: 2,331,184 km (0.102 R)
• M7: 2,553,785 km (0.036 R)
• M8: 3,059,875 km (0.106 R)
• M9: 3,469,923 km (0.046 R)
• M10: 3,853,940 km (0.071 R)
• M11: 4,206,543 km (0.114 R)
• M12: 4,432,286 km (0.117 R)
• M13: 5,668,563 km (0.049 R)
• M14: 6,375,861 km (0.105 R)
• M15: 6,479,084 km (0.09 R)
• M16: 6,739,833 km (0.111 R)
• M17: 7,057,280 km (0.106 R)
• M18: 8,150,391 km (0.052 R)
• M19: 8,602,177 km (0.054 R)
• M20: 9,120,234 km (0.119 R)
• M21: 9,236,771 km (0.099 R)
• M22: 9,295,264 km (0.079 R)
• M23: 9,946,164 km (0.07 R)
• M24: 10,428,916 km (0.119 R)
• M25: 10,611,875 km (0.093 R)
• M26: 10,980,933 km (0.061 R)
• M27: 11,104,949 km (0.089 R)
• M28: 11,858,623 km (0.048 R)
• M29: 12,693,679 km (0.109 R)
• M30: 12,889,053 km (0.052 R)
• M31: 14,082,246 km (0.117 R)
• M32: 14,216,884 km (0.065 R)
• M33: 14,760,224 km (0.104 R)
• M34: 14,965,771 km (0.084 R)
• M35: 15,172,216 km (0.113 R)
• M36: 15,448,823 km (0.068 R)
• M37: 15,797,086 km (0.061 R)
• M38: 16,077,582 km (0.114 R)
• M39: 16,359,724 km (0.068 R)
• M40: 17,215,873 km (0.114 R)
• M41: 17,359,935 km (0.071 R)
• M42: 17,649,407 km (0.107 R)
• M43: 17,721,962 km (0.091 R)
• M44: 18,306,441 km (0.045 R)
• M45: 18,748,952 km (0.097 R)
• M46: 19,870,487 km (0.094 R)
• M47: 20,553,700 km (0.076 R)
• M48: 21,554,360 km (0.056 R)
• M49: 22,099,645 km (0.081 R)
• M50: 26,622,886 km (0.1 R)
• M51: 26,956,639 km (0.039 R)
• M52: 27,459,886 km (0.097 R)
• M53: 28,560,777 km (0.039 R)
• M54: 28,646,047 km (0.079 R)
• M55: 29,159,467 km (0.115 R)
• M56: 29,331,355 km (0.082 R)
• M57: 30,108,666 km (0.117 R)
• M58: 30,630,762 km (0.114 R)
• M59: 30,980,522 km (0.055 R)
• M60: 32,481,438 km (0.042 R)
• M61: 32,570,448 km (0.117 R)
• M62: 33,016,699 km (0.1 R)
• M63: 33,375,285 km (0.056 R)
• M64: 34,458,673 km (0.113 R)
• M65: 39,095,160 km (0.105 R)
• M66: 41,485,584 km (0.072 R)
• M67: 42,163,412 km (0.103 R)
• M68: 43,529,988 km (0.072 R)
• M69: 43,628,125 km (0.047 R)
• M70: 43,824,696 km (0.1 R)
• M71: 44,120,152 km (0.106 R)
• M72: 44,317,472 km (0.101 R)
• M73: 46,607,217 km (0.05 R)
• M74: 47,210,994 km (0.075 R)
• M75: 48,019,869 km (0.08 R)
• M76: 48,222,874 km (0.084 R)
• M77: 48,426,028 km (0.102 R)
• M78: 50,370,949 km (0.107 R)
• M79: 50,886,913 km (0.047 R)
• M80: 51,300,999 km (0.077 R)
• M81: 51,820,254 km (0.058 R)
• M82: 52,445,573 km (0.117 R)
• M83: 53,703,691 km (0.066 R)
• M84: 60,798,968 km (0.057 R)
• M85: 61,678,753 km (0.087 R)
• M86: 64,008,291 km (0.104 R)
• M87: 65,464,776 km (0.102 R)
• M88: 66,140,659 km (0.046 R)
• M89: 67,272,218 km (0.045 R)
• M90: 69,784,265 km (0.113 R)
• M91: 70,014,047 km (0.102 R)
• M92: 72,559,455 km (0.103 R)
• M93: 76,433,890 km (0.074 R)
• M94: 78,097,718 km (0.048 R)
• M95: 78,575,384 km (0.087 R)
• M96: 79,533,409 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit