🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.94 AU - 1.32 AU

Year: 462 Days

Day: 43.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,800,055 km

• M1: 141,669 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.45 AU

Year: 512 Days

Day: 15.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.93 AU - 2.41 AU

Year: 1231 Days

Day: 33.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.07 AU - 4.29 AU

Year: 2718 Days

Day: 28.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 12.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.68 AU - 4.34 AU

Year: 3092 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 46,800,055 km

• M1: 177,722 km (0.088 R)
• M2: 272,418 km (0.111 R)
• M3: 463,454 km (0.12 R)
• M4: 776,862 km (0.113 R)
• M5: 1,133,353 km (0.084 R)
• M6: 1,424,471 km (0.118 R)
• M7: 1,514,080 km (0.088 R)
• M8: 2,078,064 km (0.115 R)
• M9: 2,166,028 km (0.082 R)
• M10: 2,270,148 km (0.083 R)
• M11: 2,468,215 km (0.064 R)
• M12: 2,672,117 km (0.043 R)
• M13: 2,914,466 km (0.112 R)
• M14: 3,029,955 km (0.037 R)
• M15: 3,438,208 km (0.073 R)
• M16: 3,542,926 km (0.072 R)
• M17: 3,755,954 km (0.034 R)
• M18: 3,882,065 km (0.081 R)
• M19: 4,458,166 km (0.097 R)
• M20: 4,902,921 km (0.104 R)
• M21: 5,140,781 km (0.084 R)
• M22: 5,402,727 km (0.099 R)
• M23: 5,525,098 km (0.034 R)
• M24: 6,129,922 km (0.046 R)
• M25: 6,407,875 km (0.088 R)
• M26: 6,712,008 km (0.118 R)
• M27: 7,244,426 km (0.094 R)
• M28: 7,813,497 km (0.064 R)
• M29: 7,905,799 km (0.095 R)
• M30: 8,255,558 km (0.096 R)
• M31: 8,420,565 km (0.117 R)
• M32: 8,682,062 km (0.085 R)
• M33: 8,825,975 km (0.073 R)
• M34: 9,286,437 km (0.035 R)
• M35: 9,729,995 km (0.102 R)
• M36: 9,904,426 km (0.072 R)
• M37: 10,535,729 km (0.067 R)
• M38: 10,689,217 km (0.091 R)
• M39: 10,998,435 km (0.109 R)
• M40: 11,102,107 km (0.109 R)
• M41: 11,389,035 km (0.12 R)
• M42: 12,184,148 km (0.058 R)
• M43: 12,345,265 km (0.095 R)
• M44: 12,426,048 km (0.115 R)
• M45: 12,832,954 km (0.103 R)
• M46: 12,997,063 km (0.115 R)
• M47: 13,106,718 km (0.035 R)
• M48: 13,216,822 km (0.108 R)
• M49: 13,576,456 km (0.049 R)
• M50: 13,687,906 km (0.088 R)
• M51: 14,846,691 km (0.028 R)
• M52: 15,191,813 km (0.105 R)
• M53: 15,919,308 km (0.112 R)
• M54: 16,007,421 km (0.09 R)
• M55: 16,125,154 km (0.092 R)
• M56: 16,361,370 km (0.065 R)
• M57: 16,509,621 km (0.112 R)
• M58: 16,926,999 km (0.102 R)
• M59: 17,167,104 km (0.081 R)
• M60: 17,681,122 km (0.082 R)
• M61: 17,772,377 km (0.086 R)
• M62: 18,016,520 km (0.074 R)
• M63: 18,600,550 km (0.119 R)
• M64: 18,848,434 km (0.115 R)
• M65: 19,253,396 km (0.103 R)
• M66: 19,504,122 km (0.103 R)
• M67: 19,977,000 km (0.119 R)
• M68: 20,517,647 km (0.107 R)
• M69: 21,063,081 km (0.118 R)
• M70: 21,548,376 km (0.118 R)
• M71: 21,645,914 km (0.105 R)
• M72: 21,808,677 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 11.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.03 AU - 13.21 AU

Year: 13325 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 46,800,055 km

• M1: 159,621 km (0.063 R)
• M2: 315,801 km (0.066 R)
• M3: 507,885 km (0.085 R)
• M4: 629,508 km (0.083 R)
• M5: 1,103,434 km (0.061 R)
• M6: 1,674,150 km (0.112 R)
• M7: 2,033,783 km (0.117 R)
• M8: 2,149,572 km (0.045 R)
• M9: 2,237,685 km (0.055 R)
• M10: 2,357,363 km (0.096 R)
• M11: 3,220,244 km (0.088 R)
• M12: 3,459,002 km (0.086 R)
• M13: 3,563,122 km (0.112 R)
• M14: 3,668,289 km (0.079 R)
• M15: 4,099,580 km (0.066 R)
• M16: 4,699,767 km (0.086 R)
• M17: 5,287,686 km (0.074 R)
• M18: 5,857,355 km (0.108 R)
• M19: 5,940,232 km (0.098 R)
• M20: 6,233,893 km (0.09 R)
• M21: 6,361,201 km (0.12 R)
• M22: 6,446,621 km (0.053 R)
• M23: 6,618,509 km (0.049 R)
• M24: 7,054,736 km (0.082 R)
• M25: 7,276,590 km (0.054 R)
• M26: 7,410,630 km (0.091 R)
• M27: 7,500,538 km (0.075 R)
• M28: 7,636,074 km (0.119 R)
• M29: 8,001,541 km (0.067 R)
• M30: 8,140,069 km (0.116 R)
• M31: 9,035,861 km (0.116 R)
• M32: 9,568,729 km (0.052 R)
• M33: 9,962,769 km (0.111 R)
• M34: 11,228,218 km (0.083 R)
• M35: 11,331,590 km (0.046 R)
• M36: 11,748,519 km (0.084 R)
• M37: 13,576,007 km (0.104 R)
• M38: 14,522,662 km (0.047 R)
• M39: 14,861,800 km (0.044 R)
• M40: 15,260,778 km (0.084 R)
• M41: 17,070,164 km (0.089 R)
• M42: 19,069,839 km (0.09 R)
• M43: 21,462,657 km (0.037 R)
• M44: 22,172,948 km (0.111 R)
• M45: 23,285,657 km (0.038 R)
• M46: 23,616,417 km (0.08 R)
• M47: 27,216,789 km (0.076 R)
• M48: 27,985,423 km (0.085 R)
• M49: 28,831,848 km (0.103 R)
• M50: 29,400,769 km (0.067 R)
• M51: 30,261,256 km (0.099 R)
• M52: 30,767,046 km (0.09 R)
• M53: 31,275,529 km (0.059 R)
• M54: 33,561,086 km (0.08 R)
• M55: 35,291,185 km (0.049 R)
• M56: 35,595,168 km (0.09 R)
• M57: 36,128,933 km (0.047 R)
• M58: 36,665,391 km (0.102 R)
• M59: 37,359,076 km (0.099 R)
• M60: 37,436,418 km (0.097 R)
• M61: 39,387,324 km (0.104 R)
• M62: 39,623,689 km (0.102 R)
• M63: 40,097,764 km (0.11 R)
• M64: 40,256,189 km (0.097 R)
• M65: 40,971,715 km (0.119 R)
• M66: 41,051,451 km (0.071 R)
• M67: 41,531,211 km (0.101 R)
• M68: 42,173,734 km (0.062 R)
• M69: 42,576,900 km (0.115 R)
• M70: 42,657,683 km (0.089 R)
• M71: 42,738,616 km (0.084 R)
• M72: 43,549,885 km (0.077 R)
• M73: 44,366,241 km (0.063 R)
• M74: 45,187,682 km (0.112 R)
• M75: 46,097,088 km (0.118 R)
• M76: 46,429,345 km (0.093 R)
• M77: 47,012,477 km (0.099 R)
• M78: 48,607,789 km (0.106 R)
• M79: 49,539,484 km (0.116 R)
• M80: 50,562,734 km (0.119 R)
• M81: 51,506,696 km (0.114 R)
• M82: 52,196,791 km (0.099 R)
• M83: 54,724,397 km (0.109 R)
• M84: 55,516,967 km (0.077 R)
• M85: 56,313,126 km (0.051 R)
• M86: 56,668,272 km (0.119 R)
• M87: 56,846,144 km (0.085 R)
• M88: 57,202,336 km (0.103 R)
• M89: 57,738,196 km (0.094 R)
• M90: 59,084,876 km (0.089 R)
• M91: 60,351,072 km (0.099 R)
• M92: 60,532,684 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.8

Radius: 11.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.47 AU - 13.39 AU

Year: 13912 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,800,055 km

• M1: 146,756 km (0.108 R)
• M2: 377,435 km (0.113 R)
• M3: 541,694 km (0.08 R)
• M4: 660,475 km (0.105 R)
• M5: 1,073,066 km (0.106 R)
• M6: 2,026,752 km (0.082 R)
• M7: 3,022,924 km (0.106 R)
• M8: 3,374,180 km (0.03 R)
• M9: 3,472,316 km (0.072 R)
• M10: 3,604,561 km (0.094 R)
• M11: 3,704,941 km (0.047 R)
• M12: 3,874,435 km (0.046 R)
• M13: 4,613,748 km (0.12 R)
• M14: 4,796,257 km (0.058 R)
• M15: 4,944,060 km (0.119 R)
• M16: 6,300,614 km (0.117 R)
• M17: 6,874,022 km (0.095 R)
• M18: 7,082,861 km (0.071 R)
• M19: 7,765,326 km (0.102 R)
• M20: 8,468,735 km (0.045 R)
• M21: 8,873,398 km (0.077 R)
• M22: 9,422,871 km (0.096 R)
• M23: 10,267,650 km (0.055 R)
• M24: 10,650,920 km (0.085 R)
• M25: 10,990,208 km (0.109 R)
• M26: 12,079,579 km (0.106 R)
• M27: 12,180,259 km (0.078 R)
• M28: 12,739,306 km (0.09 R)
• M29: 13,151,298 km (0.106 R)
• M30: 14,253,236 km (0.085 R)
• M31: 14,734,642 km (0.087 R)
• M32: 14,950,213 km (0.093 R)
• M33: 15,548,754 km (0.05 R)
• M34: 15,878,468 km (0.038 R)
• M35: 16,155,074 km (0.038 R)
• M36: 16,488,977 km (0.056 R)
• M37: 16,769,024 km (0.117 R)
• M38: 17,390,752 km (0.044 R)
• M39: 17,905,070 km (0.107 R)
• M40: 20,191,075 km (0.102 R)
• M41: 22,134,501 km (0.057 R)
• M42: 22,691,753 km (0.108 R)
• M43: 23,379,155 km (0.113 R)
• M44: 23,693,909 km (0.03 R)
• M45: 24,073,439 km (0.113 R)
• M46: 24,263,877 km (0.112 R)
• M47: 24,582,521 km (0.104 R)
• M48: 26,327,131 km (0.119 R)
• M49: 27,247,457 km (0.119 R)
• M50: 29,593,900 km (0.103 R)
• M51: 30,207,700 km (0.069 R)
• M52: 30,344,731 km (0.052 R)
• M53: 30,963,767 km (0.118 R)
• M54: 32,494,153 km (0.071 R)
• M55: 32,634,476 km (0.086 R)
• M56: 32,845,409 km (0.103 R)
• M57: 32,986,330 km (0.099 R)
• M58: 33,835,747 km (0.071 R)
• M59: 34,191,790 km (0.045 R)
• M60: 35,845,595 km (0.109 R)
• M61: 35,918,000 km (0.114 R)
• M62: 36,645,644 km (0.086 R)
• M63: 38,041,542 km (0.108 R)
• M64: 38,857,748 km (0.098 R)
• M65: 39,155,896 km (0.096 R)
• M66: 39,230,546 km (0.072 R)
• M67: 39,754,587 km (0.08 R)
• M68: 41,873,641 km (0.091 R)
• M69: 41,950,085 km (0.046 R)
• M70: 42,947,006 km (0.084 R)
• M71: 43,178,134 km (0.116 R)
• M72: 45,120,663 km (0.105 R)
• M73: 49,816,689 km (0.077 R)
• M74: 50,465,346 km (0.09 R)
• M75: 50,627,959 km (0.064 R)
• M76: 50,790,721 km (0.079 R)
• M77: 50,953,633 km (0.092 R)
• M78: 51,689,056 km (0.044 R)
• M79: 51,770,886 km (0.053 R)
• M80: 52,263,512 km (0.052 R)
• M81: 53,584,312 km (0.114 R)
• M82: 54,082,473 km (0.087 R)
• M83: 54,498,803 km (0.096 R)
• M84: 54,665,605 km (0.112 R)
• M85: 54,832,706 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.66 AU - 18.06 AU

Year: 29060 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,800,055 km

• M1: 91,105 km (0.087 R)
• M2: 169,195 km (0.114 R)
• M3: 342,130 km (0.033 R)
• M4: 505,940 km (0.091 R)
• M5: 796,010 km (0.092 R)
• M6: 977,323 km (0.086 R)
• M7: 1,072,916 km (0.045 R)
• M8: 1,756,129 km (0.03 R)
• M9: 2,214,348 km (0.095 R)
• M10: 2,315,476 km (0.045 R)
• M11: 2,654,465 km (0.052 R)
• M12: 3,762,536 km (0.072 R)
• M13: 4,005,633 km (0.111 R)
• M14: 4,571,262 km (0.112 R)
• M15: 4,700,215 km (0.05 R)
• M16: 5,161,575 km (0.061 R)
• M17: 7,034,690 km (0.077 R)
• M18: 7,146,440 km (0.109 R)
• M19: 7,371,734 km (0.105 R)
• M20: 7,561,275 km (0.091 R)
• M21: 8,651,993 km (0.08 R)
• M22: 8,771,821 km (0.079 R)
• M23: 9,134,446 km (0.089 R)
• M24: 9,419,879 km (0.026 R)
• M25: 11,063,211 km (0.084 R)
• M26: 11,236,745 km (0.102 R)
• M27: 11,323,811 km (0.111 R)
• M28: 11,367,344 km (0.11 R)
• M29: 11,542,523 km (0.069 R)
• M30: 12,162,307 km (0.095 R)
• M31: 12,251,766 km (0.044 R)
• M32: 12,838,340 km (0.063 R)
• M33: 15,034,287 km (0.091 R)
• M34: 15,516,291 km (0.1 R)
• M35: 16,052,450 km (0.034 R)
• M36: 18,256,775 km (0.091 R)
• M37: 18,513,185 km (0.073 R)
• M38: 20,874,288 km (0.093 R)
• M39: 20,927,845 km (0.079 R)
• M40: 21,250,078 km (0.09 R)
• M41: 21,357,789 km (0.112 R)
• M42: 21,573,808 km (0.099 R)
• M43: 21,682,117 km (0.093 R)
• M44: 22,445,365 km (0.063 R)
• M45: 23,272,791 km (0.117 R)
• M46: 24,730,622 km (0.115 R)
• M47: 24,787,320 km (0.053 R)
• M48: 24,957,562 km (0.103 R)
• M49: 25,299,244 km (0.026 R)
• M50: 25,814,609 km (0.036 R)
• M51: 26,102,285 km (0.089 R)
• M52: 26,217,775 km (0.052 R)
• M53: 26,333,414 km (0.037 R)
• M54: 26,507,097 km (0.111 R)
• M55: 28,918,914 km (0.091 R)
• M56: 29,217,811 km (0.104 R)
• M57: 31,522,815 km (0.046 R)
• M58: 32,200,792 km (0.099 R)
• M59: 32,821,474 km (0.079 R)
• M60: 33,195,618 km (0.069 R)
• M61: 33,445,895 km (0.117 R)
• M62: 34,833,715 km (0.074 R)
• M63: 35,215,488 km (0.111 R)
• M64: 37,015,151 km (0.108 R)
• M65: 37,534,704 km (0.097 R)
• M66: 39,174,297 km (0.115 R)
• M67: 39,836,567 km (0.102 R)
• M68: 40,102,552 km (0.086 R)
• M69: 40,302,414 km (0.026 R)
• M70: 41,105,157 km (0.116 R)
• M71: 41,643,260 km (0.101 R)
• M72: 42,048,371 km (0.118 R)
• M73: 42,590,514 km (0.118 R)
• M74: 43,681,830 km (0.095 R)
• M75: 43,887,527 km (0.058 R)
• M76: 44,506,264 km (0.102 R)
• M77: 46,031,265 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 10,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit