🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 30.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.6

Radius: 11.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.97 AU

Year: 570 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,034,276 km

• M1: 148,551 km (0.111 R)
• M2: 236,365 km (0.032 R)
• M3: 306,975 km (0.085 R)
• M4: 438,023 km (0.08 R)
• M5: 546,930 km (0.031 R)
• M6: 757,713 km (0.096 R)
• M7: 893,997 km (0.071 R)
• M8: 1,048,531 km (0.085 R)
• M9: 1,171,950 km (0.042 R)
• M10: 1,279,660 km (0.041 R)
• M11: 1,461,272 km (0.075 R)
• M12: 1,628,822 km (0.108 R)
• M13: 1,989,352 km (0.07 R)
• M14: 2,169,768 km (0.105 R)
• M15: 2,271,494 km (0.075 R)
• M16: 2,647,733 km (0.077 R)
• M17: 2,860,610 km (0.104 R)
• M18: 3,172,672 km (0.11 R)
• M19: 3,267,068 km (0.107 R)
• M20: 3,377,172 km (0.057 R)
• M21: 3,616,080 km (0.068 R)
• M22: 3,714,665 km (0.075 R)
• M23: 3,806,667 km (0.05 R)
• M24: 3,899,268 km (0.057 R)
• M25: 3,992,767 km (0.077 R)
• M26: 4,205,795 km (0.091 R)
• M27: 4,350,007 km (0.054 R)
• M28: 4,479,409 km (0.059 R)
• M29: 4,667,902 km (0.087 R)
• M30: 4,884,071 km (0.097 R)
• M31: 5,052,668 km (0.06 R)
• M32: 5,180,425 km (0.097 R)
• M33: 5,491,439 km (0.116 R)
• M34: 5,746,503 km (0.066 R)
• M35: 5,835,215 km (0.094 R)
• M36: 5,906,722 km (0.096 R)
• M37: 6,050,336 km (0.095 R)
• M38: 6,168,070 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 8

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.18 AU - 1.94 AU

Year: 1258 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 58,034,276 km

• M1: 148,700 km (0.077 R)
• M2: 198,516 km (0.089 R)
• M3: 258,655 km (0.089 R)
• M4: 499,208 km (0.104 R)
• M5: 662,719 km (0.075 R)
• M6: 770,728 km (0.094 R)
• M7: 926,609 km (0.084 R)
• M8: 1,070,672 km (0.116 R)
• M9: 1,130,511 km (0.111 R)
• M10: 1,206,806 km (0.107 R)
• M11: 1,308,832 km (0.105 R)
• M12: 1,454,839 km (0.069 R)
• M13: 1,597,705 km (0.07 R)
• M14: 1,762,861 km (0.067 R)
• M15: 1,988,904 km (0.099 R)
• M16: 2,081,954 km (0.098 R)
• M17: 2,214,796 km (0.115 R)
• M18: 2,272,541 km (0.1 R)
• M19: 2,369,929 km (0.113 R)
• M20: 2,458,940 km (0.042 R)
• M21: 2,538,825 km (0.12 R)
• M22: 3,069,150 km (0.047 R)
• M23: 3,155,318 km (0.091 R)
• M24: 3,330,348 km (0.07 R)
• M25: 3,396,919 km (0.096 R)
• M26: 3,508,668 km (0.067 R)
• M27: 3,610,245 km (0.066 R)
• M28: 3,667,093 km (0.067 R)
• M29: 3,781,834 km (0.092 R)
• M30: 4,026,726 km (0.108 R)
• M31: 4,157,026 km (0.093 R)
• M32: 4,421,814 km (0.034 R)
• M33: 4,519,501 km (0.104 R)
• M34: 4,955,280 km (0.096 R)
• M35: 5,223,210 km (0.116 R)
• M36: 5,469,747 km (0.116 R)
• M37: 5,587,929 km (0.099 R)
• M38: 5,746,653 km (0.052 R)
• M39: 5,800,059 km (0.118 R)
• M40: 6,001,268 km (0.112 R)
• M41: 6,150,268 km (0.091 R)
• M42: 6,218,484 km (0.113 R)
• M43: 6,786,956 km (0.105 R)
• M44: 6,843,355 km (0.045 R)
• M45: 7,070,295 km (0.045 R)
• M46: 7,156,014 km (0.11 R)
• M47: 7,227,821 km (0.104 R)
• M48: 7,487,972 km (0.082 R)
• M49: 7,546,315 km (0.083 R)
• M50: 7,751,414 km (0.102 R)
• M51: 8,287,124 km (0.063 R)
• M52: 8,347,412 km (0.08 R)
• M53: 8,483,546 km (0.096 R)
• M54: 8,834,951 km (0.06 R)
• M55: 9,113,203 km (0.065 R)
• M56: 9,269,084 km (0.117 R)
• M57: 9,583,389 km (0.086 R)
• M58: 9,821,549 km (0.066 R)
• M59: 9,933,299 km (0.114 R)
• M60: 10,125,981 km (0.094 R)
• M61: 10,255,084 km (0.053 R)
• M62: 10,449,710 km (0.04 R)
• M63: 10,694,752 km (0.041 R)
• M64: 10,776,881 km (0.083 R)
• M65: 10,908,677 km (0.11 R)
• M66: 11,007,860 km (0.113 R)
• M67: 11,057,676 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 8.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.48 AU - 1.82 AU

Year: 1368 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,034,276 km

• M1: 124,465 km (0.109 R)
• M2: 180,714 km (0.052 R)
• M3: 242,349 km (0.031 R)
• M4: 323,281 km (0.073 R)
• M5: 438,621 km (0.065 R)
• M6: 503,696 km (0.047 R)
• M7: 562,937 km (0.1 R)
• M8: 696,528 km (0.114 R)
• M9: 844,929 km (0.114 R)
• M10: 929,003 km (0.084 R)
• M11: 992,133 km (0.084 R)
• M12: 1,089,521 km (0.046 R)
• M13: 1,194,539 km (0.091 R)
• M14: 1,267,992 km (0.117 R)
• M15: 1,342,940 km (0.106 R)
• M16: 1,415,046 km (0.065 R)
• M17: 1,544,299 km (0.107 R)
• M18: 1,634,207 km (0.087 R)
• M19: 1,819,708 km (0.095 R)
• M20: 1,884,634 km (0.068 R)
• M21: 2,084,497 km (0.118 R)
• M22: 2,142,242 km (0.112 R)
• M23: 2,248,456 km (0.117 R)
• M24: 2,334,774 km (0.099 R)
• M25: 2,449,665 km (0.111 R)
• M26: 2,690,966 km (0.11 R)
• M27: 2,858,067 km (0.118 R)
• M28: 2,975,352 km (0.085 R)
• M29: 3,196,607 km (0.103 R)
• M30: 3,312,396 km (0.06 R)
• M31: 3,479,198 km (0.112 R)
• M32: 3,610,993 km (0.113 R)
• M33: 3,674,273 km (0.107 R)
• M34: 3,770,016 km (0.114 R)
• M35: 3,963,895 km (0.087 R)
• M36: 4,022,687 km (0.105 R)
• M37: 4,081,778 km (0.109 R)
• M38: 4,187,544 km (0.083 R)
• M39: 4,388,454 km (0.076 R)
• M40: 4,640,526 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 10.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.79 AU - 2.67 AU

Year: 2150 Days

Day: 12.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,034,276 km

• M1: 136,732 km (0.079 R)
• M2: 242,199 km (0.106 R)
• M3: 347,516 km (0.082 R)
• M4: 473,776 km (0.042 R)
• M5: 552,016 km (0.093 R)
• M6: 670,049 km (0.084 R)
• M7: 816,356 km (0.112 R)
• M8: 893,698 km (0.073 R)
• M9: 1,025,344 km (0.073 R)
• M10: 1,163,871 km (0.077 R)
• M11: 1,274,723 km (0.116 R)
• M12: 1,531,583 km (0.107 R)
• M13: 1,792,482 km (0.097 R)
• M14: 1,908,869 km (0.028 R)
• M15: 2,014,335 km (0.089 R)
• M16: 2,190,113 km (0.055 R)
• M17: 2,259,077 km (0.106 R)
• M18: 2,356,914 km (0.088 R)
• M19: 2,456,247 km (0.036 R)
• M20: 2,615,270 km (0.112 R)
• M21: 2,897,860 km (0.096 R)
• M22: 3,097,125 km (0.114 R)
• M23: 3,269,162 km (0.105 R)
• M24: 3,821,178 km (0.087 R)
• M25: 4,262,941 km (0.088 R)
• M26: 4,774,865 km (0.114 R)
• M27: 4,865,222 km (0.066 R)
• M28: 5,102,634 km (0.06 R)
• M29: 5,588,827 km (0.113 R)
• M30: 5,703,120 km (0.115 R)
• M31: 6,050,935 km (0.076 R)
• M32: 6,445,424 km (0.032 R)
• M33: 6,666,081 km (0.119 R)
• M34: 7,197,303 km (0.045 R)
• M35: 7,531,056 km (0.05 R)
• M36: 7,891,288 km (0.107 R)
• M37: 8,257,204 km (0.119 R)
• M38: 8,409,495 km (0.098 R)
• M39: 8,628,656 km (0.098 R)
• M40: 8,694,778 km (0.1 R)
• M41: 8,761,050 km (0.092 R)
• M42: 8,871,902 km (0.082 R)
• M43: 9,162,421 km (0.053 R)
• M44: 9,252,329 km (0.079 R)
• M45: 9,342,686 km (0.109 R)
• M46: 10,098,903 km (0.077 R)
• M47: 10,519,722 km (0.106 R)
• M48: 10,590,332 km (0.091 R)
• M49: 10,946,226 km (0.104 R)
• M50: 11,572,293 km (0.075 R)
• M51: 11,645,297 km (0.112 R)
• M52: 11,767,369 km (0.071 R)
• M53: 12,111,294 km (0.098 R)
• M54: 12,783,886 km (0.065 R)
• M55: 13,417,433 km (0.099 R)
• M56: 13,776,767 km (0.116 R)
• M57: 13,854,109 km (0.106 R)
• M58: 14,009,392 km (0.083 R)
• M59: 14,217,183 km (0.091 R)
• M60: 14,715,195 km (0.103 R)
• M61: 15,245,369 km (0.117 R)
• M62: 15,889,987 km (0.108 R)
• M63: 16,052,600 km (0.084 R)
• M64: 16,598,333 km (0.078 R)
• M65: 16,790,865 km (0.104 R)
• M66: 17,067,172 km (0.071 R)
• M67: 17,484,401 km (0.091 R)
• M68: 17,820,547 km (0.097 R)
• M69: 18,017,717 km (0.114 R)
• M70: 18,272,183 km (0.093 R)
• M71: 18,870,575 km (0.09 R)
• M72: 18,956,593 km (0.104 R)
• M73: 19,129,080 km (0.045 R)
• M74: 19,215,547 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 14.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.02 AU - 2.58 AU

Year: 2252 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,034,276 km

• M1: 207,791 km (0.111 R)
• M2: 317,596 km (0.088 R)
• M3: 433,086 km (0.098 R)
• M4: 657,931 km (0.084 R)
• M5: 796,160 km (0.114 R)
• M6: 902,374 km (0.083 R)
• M7: 999,314 km (0.118 R)
• M8: 1,763,161 km (0.098 R)
• M9: 1,862,793 km (0.092 R)
• M10: 2,015,981 km (0.095 R)
• M11: 2,127,132 km (0.088 R)
• M12: 2,220,332 km (0.106 R)
• M13: 2,328,640 km (0.101 R)
• M14: 2,578,768 km (0.103 R)
• M15: 2,830,841 km (0.055 R)
• M16: 3,274,099 km (0.041 R)
• M17: 3,595,435 km (0.061 R)
• M18: 3,707,484 km (0.103 R)
• M19: 4,151,042 km (0.094 R)
• M20: 4,404,760 km (0.075 R)
• M21: 4,629,007 km (0.08 R)
• M22: 5,035,016 km (0.1 R)
• M23: 5,333,613 km (0.096 R)
• M24: 5,452,842 km (0.057 R)
• M25: 5,976,585 km (0.111 R)
• M26: 6,254,238 km (0.075 R)
• M27: 6,752,997 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 5

Gravity: 28.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.59 AU - 8.29 AU

Year: 13103 Days

Day: 18.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,034,276 km

• M1: 71,657 km (0.103 R)
• M2: 710,291 km (0.116 R)
• M3: 851,062 km (0.081 R)
• M4: 1,000,810 km (0.085 R)
• M5: 1,653,655 km (0.078 R)
• M6: 1,978,581 km (0.11 R)
• M7: 2,119,802 km (0.116 R)
• M8: 2,382,196 km (0.078 R)
• M9: 4,342,677 km (0.047 R)
• M10: 4,379,178 km (0.065 R)
• M11: 4,415,830 km (0.071 R)
• M12: 4,563,333 km (0.117 R)
• M13: 4,637,684 km (0.034 R)
• M14: 5,131,207 km (0.118 R)
• M15: 5,482,463 km (0.117 R)
• M16: 6,167,023 km (0.111 R)
• M17: 6,793,239 km (0.088 R)
• M18: 7,308,754 km (0.112 R)
• M19: 7,925,845 km (0.065 R)
• M20: 8,697,471 km (0.05 R)
• M21: 9,398,037 km (0.1 R)
• M22: 10,852,727 km (0.116 R)
• M23: 11,252,453 km (0.095 R)
• M24: 11,758,692 km (0.057 R)
• M25: 11,809,705 km (0.117 R)
• M26: 12,324,172 km (0.077 R)
• M27: 12,479,903 km (0.074 R)
• M28: 13,428,204 km (0.105 R)
• M29: 14,728,060 km (0.096 R)
• M30: 14,783,112 km (0.047 R)
• M31: 15,448,823 km (0.038 R)
• M32: 15,504,772 km (0.066 R)
• M33: 16,067,559 km (0.076 R)
• M34: 16,982,051 km (0.1 R)
• M35: 17,503,848 km (0.117 R)
• M36: 18,266,798 km (0.083 R)
• M37: 18,503,761 km (0.084 R)
• M38: 19,703,685 km (0.073 R)
• M39: 20,129,441 km (0.089 R)
• M40: 20,190,626 km (0.116 R)
• M41: 21,052,310 km (0.082 R)
• M42: 21,114,243 km (0.088 R)
• M43: 21,238,559 km (0.103 R)
• M44: 22,303,995 km (0.116 R)
• M45: 22,367,126 km (0.03 R)
• M46: 23,258,430 km (0.048 R)
• M47: 24,031,701 km (0.104 R)
• M48: 24,226,328 km (0.068 R)
• M49: 25,009,922 km (0.1 R)
• M50: 25,075,595 km (0.092 R)
• M51: 25,669,349 km (0.114 R)
• M52: 26,736,131 km (0.055 R)
• M53: 27,072,577 km (0.084 R)
• M54: 27,140,046 km (0.039 R)
• M55: 28,775,300 km (0.067 R)
• M56: 29,604,820 km (0.079 R)
• M57: 30,863,836 km (0.058 R)
• M58: 31,145,977 km (0.067 R)
• M59: 31,926,430 km (0.069 R)
• M60: 33,578,588 km (0.112 R)
• M61: 33,651,143 km (0.08 R)
• M62: 33,868,808 km (0.075 R)
• M63: 34,159,776 km (0.096 R)
• M64: 34,744,405 km (0.09 R)
• M65: 34,891,011 km (0.115 R)
• M66: 35,184,970 km (0.084 R)
• M67: 35,923,236 km (0.078 R)
• M68: 36,368,738 km (0.12 R)
• M69: 36,592,238 km (0.105 R)
• M70: 36,741,387 km (0.103 R)
• M71: 36,890,835 km (0.087 R)
• M72: 38,168,850 km (0.082 R)
• M73: 39,614,414 km (0.065 R)
• M74: 39,691,008 km (0.073 R)
• M75: 40,151,470 km (0.117 R)
• M76: 41,000,438 km (0.049 R)
• M77: 41,388,196 km (0.082 R)
• M78: 41,855,091 km (0.12 R)
• M79: 42,089,211 km (0.111 R)
• M80: 43,661,186 km (0.112 R)
• M81: 45,894,084 km (0.118 R)
• M82: 46,296,801 km (0.11 R)
• M83: 47,024,445 km (0.067 R)
• M84: 47,755,829 km (0.083 R)
• M85: 48,000,571 km (0.098 R)
• M86: 48,491,103 km (0.12 R)
• M87: 50,552,860 km (0.046 R)
• M88: 53,148,982 km (0.081 R)
• M89: 53,571,745 km (0.075 R)
• M90: 54,676,227 km (0.114 R)
• M91: 55,702,318 km (0.079 R)
• M92: 56,131,814 km (0.117 R)
• M93: 56,993,946 km (0.098 R)
• M94: 57,599,967 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit