🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.99 AU - 1.35 AU

Year: 479 Days

Day: 37.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.97 AU - 2.35 AU

Year: 1202 Days

Day: 15.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 11.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.04 AU - 5.48 AU

Year: 3933 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,470,297 km

• M1: 156,479 km (0.074 R)
• M2: 268,827 km (0.084 R)
• M3: 356,193 km (0.095 R)
• M4: 540,198 km (0.111 R)
• M5: 662,719 km (0.079 R)
• M6: 1,038,808 km (0.117 R)
• M7: 1,132,456 km (0.086 R)
• M8: 1,328,878 km (0.085 R)
• M9: 1,431,352 km (0.063 R)
• M10: 1,644,829 km (0.097 R)
• M11: 1,743,114 km (0.081 R)
• M12: 1,856,061 km (0.112 R)
• M13: 2,169,768 km (0.032 R)
• M14: 2,458,491 km (0.12 R)
• M15: 2,557,525 km (0.118 R)
• M16: 3,133,776 km (0.102 R)
• M17: 3,350,544 km (0.049 R)
• M18: 3,572,248 km (0.032 R)
• M19: 3,701,051 km (0.064 R)
• M20: 3,782,433 km (0.098 R)
• M21: 3,880,868 km (0.119 R)
• M22: 4,181,410 km (0.109 R)
• M23: 4,300,340 km (0.082 R)
• M24: 4,541,642 km (0.077 R)
• M25: 5,110,114 km (0.083 R)
• M26: 5,329,125 km (0.106 R)
• M27: 5,532,578 km (0.097 R)
• M28: 5,909,265 km (0.066 R)
• M29: 6,509,452 km (0.109 R)
• M30: 6,608,187 km (0.11 R)
• M31: 6,767,060 km (0.033 R)
• M32: 6,907,233 km (0.097 R)
• M33: 7,007,912 km (0.1 R)
• M34: 7,210,617 km (0.116 R)
• M35: 7,497,845 km (0.103 R)
• M36: 7,684,543 km (0.103 R)
• M37: 7,809,906 km (0.079 R)
• M38: 8,062,577 km (0.106 R)
• M39: 8,211,128 km (0.101 R)
• M40: 8,339,333 km (0.09 R)
• M41: 9,299,303 km (0.099 R)
• M42: 9,612,112 km (0.098 R)
• M43: 10,110,722 km (0.104 R)
• M44: 10,455,395 km (0.084 R)
• M45: 10,617,709 km (0.088 R)
• M46: 11,465,330 km (0.026 R)
• M47: 11,680,602 km (0.116 R)
• M48: 11,824,814 km (0.03 R)
• M49: 11,969,774 km (0.108 R)
• M50: 12,066,714 km (0.055 R)
• M51: 12,261,341 km (0.043 R)
• M52: 12,334,494 km (0.108 R)
• M53: 12,506,083 km (0.057 R)
• M54: 13,100,136 km (0.046 R)
• M55: 13,375,396 km (0.071 R)
• M56: 13,728,746 km (0.056 R)
• M57: 13,804,742 km (0.097 R)
• M58: 14,008,345 km (0.114 R)
• M59: 14,085,088 km (0.111 R)
• M60: 14,187,413 km (0.087 R)
• M61: 14,392,811 km (0.064 R)
• M62: 14,496,034 km (0.063 R)
• M63: 14,625,286 km (0.027 R)
• M64: 15,646,441 km (0.066 R)
• M65: 15,965,384 km (0.085 R)
• M66: 16,072,197 km (0.101 R)
• M67: 16,420,760 km (0.061 R)
• M68: 16,934,928 km (0.03 R)
• M69: 17,180,268 km (0.089 R)
• M70: 18,089,973 km (0.042 R)
• M71: 18,229,249 km (0.094 R)
• M72: 18,592,771 km (0.117 R)
• M73: 18,987,111 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 13

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.64 AU - 5.72 AU

Year: 4465 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,470,297 km

• M1: 196,721 km (0.072 R)
• M2: 293,361 km (0.095 R)
• M3: 416,331 km (0.117 R)
• M4: 573,558 km (0.052 R)
• M5: 687,851 km (0.04 R)
• M6: 1,030,729 km (0.03 R)
• M7: 1,121,685 km (0.089 R)
• M8: 1,256,772 km (0.046 R)
• M9: 1,559,109 km (0.106 R)
• M10: 1,680,732 km (0.112 R)
• M11: 1,901,239 km (0.103 R)
• M12: 1,982,321 km (0.081 R)
• M13: 2,250,251 km (0.115 R)
• M14: 2,388,629 km (0.112 R)
• M15: 2,729,114 km (0.118 R)
• M16: 3,220,393 km (0.036 R)
• M17: 3,377,172 km (0.088 R)
• M18: 3,576,885 km (0.098 R)
• M19: 3,657,818 km (0.117 R)
• M20: 3,883,860 km (0.116 R)
• M21: 4,371,250 km (0.117 R)
• M22: 4,567,373 km (0.112 R)
• M23: 4,878,237 km (0.084 R)
• M24: 4,991,034 km (0.109 R)
• M25: 5,104,579 km (0.097 R)
• M26: 5,615,006 km (0.069 R)
• M27: 5,804,547 km (0.089 R)
• M28: 6,214,744 km (0.099 R)
• M29: 6,609,384 km (0.105 R)
• M30: 6,784,712 km (0.05 R)
• M31: 7,216,900 km (0.088 R)
• M32: 7,684,244 km (0.098 R)
• M33: 7,868,698 km (0.117 R)
• M34: 8,840,337 km (0.05 R)
• M35: 9,144,918 km (0.058 R)
• M36: 9,509,189 km (0.096 R)
• M37: 9,821,250 km (0.107 R)
• M38: 9,992,839 km (0.113 R)
• M39: 10,339,158 km (0.098 R)
• M40: 10,426,373 km (0.074 R)
• M41: 11,013,994 km (0.112 R)
• M42: 11,401,751 km (0.085 R)
• M43: 11,642,604 km (0.048 R)
• M44: 11,824,216 km (0.114 R)
• M45: 12,068,060 km (0.059 R)
• M46: 12,252,066 km (0.06 R)
• M47: 12,406,002 km (0.089 R)
• M48: 12,653,885 km (0.114 R)
• M49: 12,965,947 km (0.09 R)
• M50: 13,154,290 km (0.05 R)
• M51: 13,248,836 km (0.053 R)
• M52: 13,597,549 km (0.102 R)
• M53: 14,759,924 km (0.083 R)
• M54: 15,253,597 km (0.111 R)
• M55: 15,485,923 km (0.091 R)
• M56: 15,719,295 km (0.108 R)
• M57: 15,987,524 km (0.091 R)
• M58: 16,291,208 km (0.102 R)
• M59: 16,767,229 km (0.082 R)
• M60: 16,938,369 km (0.073 R)
• M61: 17,075,699 km (0.096 R)
• M62: 17,907,464 km (0.081 R)
• M63: 18,187,660 km (0.09 R)
• M64: 18,293,127 km (0.106 R)
• M65: 18,469,204 km (0.1 R)
• M66: 18,646,028 km (0.103 R)
• M67: 20,044,170 km (0.106 R)
• M68: 20,153,077 km (0.111 R)
• M69: 20,481,145 km (0.073 R)
• M70: 20,810,859 km (0.095 R)
• M71: 21,624,522 km (0.106 R)
• M72: 22,335,560 km (0.053 R)
• M73: 22,674,998 km (0.108 R)
• M74: 22,902,237 km (0.081 R)
• M75: 23,244,667 km (0.11 R)
• M76: 23,550,295 km (0.102 R)
• M77: 23,972,909 km (0.067 R)
• M78: 24,243,083 km (0.029 R)
• M79: 24,591,945 km (0.101 R)
• M80: 25,020,693 km (0.051 R)
• M81: 26,123,079 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 11.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.2 AU - 5.94 AU

Year: 4979 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,470,297 km

• M1: 259,104 km (0.099 R)
• M2: 423,960 km (0.064 R)
• M3: 562,189 km (0.086 R)
• M4: 644,019 km (0.111 R)
• M5: 730,486 km (0.09 R)
• M6: 1,016,368 km (0.089 R)
• M7: 1,134,849 km (0.1 R)
• M8: 1,370,167 km (0.088 R)
• M9: 1,744,311 km (0.114 R)
• M10: 1,888,524 km (0.116 R)
• M11: 2,017,926 km (0.089 R)
• M12: 2,444,280 km (0.074 R)
• M13: 2,565,603 km (0.097 R)
• M14: 2,856,422 km (0.103 R)
• M15: 3,515,700 km (0.037 R)
• M16: 3,676,368 km (0.108 R)
• M17: 3,769,268 km (0.055 R)
• M18: 4,766,338 km (0.118 R)
• M19: 5,202,864 km (0.071 R)
• M20: 5,492,187 km (0.057 R)
• M21: 5,572,072 km (0.091 R)
• M22: 5,922,580 km (0.046 R)
• M23: 6,336,068 km (0.058 R)
• M24: 6,930,570 km (0.089 R)
• M25: 7,513,553 km (0.061 R)
• M26: 7,931,081 km (0.079 R)
• M27: 8,051,806 km (0.036 R)
• M28: 8,882,374 km (0.112 R)
• M29: 9,196,978 km (0.094 R)
• M30: 9,419,430 km (0.097 R)
• M31: 9,740,168 km (0.06 R)
• M32: 9,902,033 km (0.111 R)
• M33: 11,092,981 km (0.07 R)
• M34: 11,397,862 km (0.056 R)
• M35: 11,500,037 km (0.077 R)
• M36: 12,085,114 km (0.107 R)
• M37: 12,328,959 km (0.108 R)
• M38: 12,433,827 km (0.072 R)
• M39: 12,715,221 km (0.061 R)
• M40: 13,499,861 km (0.049 R)
• M41: 14,116,953 km (0.056 R)
• M42: 14,632,168 km (0.115 R)
• M43: 14,929,269 km (0.108 R)
• M44: 15,491,757 km (0.065 R)
• M45: 15,794,693 km (0.043 R)
• M46: 16,367,802 km (0.07 R)
• M47: 16,521,738 km (0.089 R)
• M48: 16,753,615 km (0.077 R)
• M49: 17,142,570 km (0.063 R)
• M50: 17,495,172 km (0.081 R)
• M51: 18,647,524 km (0.108 R)
• M52: 18,727,858 km (0.043 R)
• M53: 18,888,975 km (0.068 R)
• M54: 19,131,473 km (0.109 R)
• M55: 19,415,859 km (0.097 R)
• M56: 19,619,761 km (0.087 R)
• M57: 20,235,655 km (0.119 R)
• M58: 20,857,982 km (0.084 R)
• M59: 21,025,083 km (0.069 R)
• M60: 21,528,779 km (0.115 R)
• M61: 21,613,152 km (0.082 R)
• M62: 21,782,198 km (0.076 R)
• M63: 22,079,000 km (0.083 R)
• M64: 22,848,532 km (0.044 R)
• M65: 23,279,822 km (0.096 R)
• M66: 23,583,356 km (0.119 R)
• M67: 23,975,602 km (0.094 R)
• M68: 24,106,799 km (0.054 R)
• M69: 24,325,960 km (0.089 R)
• M70: 24,722,245 km (0.101 R)
• M71: 25,031,913 km (0.066 R)
• M72: 25,834,206 km (0.079 R)
• M73: 26,193,390 km (0.035 R)
• M74: 27,144,384 km (0.113 R)
• M75: 27,463,925 km (0.11 R)
• M76: 27,830,589 km (0.114 R)
• M77: 28,291,201 km (0.037 R)
• M78: 28,800,732 km (0.027 R)
• M79: 29,641,173 km (0.069 R)
• M80: 29,735,120 km (0.053 R)
• M81: 30,916,943 km (0.111 R)
• M82: 31,250,696 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 3.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.81 AU - 14.45 AU

Year: 17000 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 36,470,297 km

• M1: 48,470 km (0.111 R)
• M2: 73,303 km (0.105 R)
• M3: 121,025 km (0.118 R)
• M4: 360,830 km (0.084 R)
• M5: 780,452 km (0.081 R)
• M6: 886,966 km (0.108 R)
• M7: 1,030,729 km (0.088 R)
• M8: 1,268,889 km (0.086 R)
• M9: 1,376,001 km (0.088 R)
• M10: 1,715,289 km (0.083 R)
• M11: 1,894,208 km (0.073 R)
• M12: 1,955,244 km (0.105 R)
• M13: 2,400,148 km (0.11 R)
• M14: 2,532,991 km (0.059 R)
• M15: 2,690,817 km (0.104 R)
• M16: 2,736,594 km (0.118 R)
• M17: 2,898,608 km (0.047 R)
• M18: 3,135,571 km (0.058 R)
• M19: 3,183,592 km (0.078 R)
• M20: 3,305,066 km (0.04 R)
• M21: 3,502,385 km (0.112 R)
• M22: 3,527,368 km (0.094 R)
• M23: 3,780,189 km (0.083 R)
• M24: 4,196,519 km (0.1 R)
• M25: 5,942,626 km (0.117 R)
• M26: 6,032,235 km (0.068 R)
• M27: 6,062,155 km (0.118 R)
• M28: 6,273,088 km (0.05 R)
• M29: 7,141,204 km (0.101 R)
• M30: 7,881,863 km (0.11 R)
• M31: 8,013,210 km (0.073 R)
• M32: 8,178,366 km (0.111 R)
• M33: 8,211,427 km (0.087 R)
• M34: 8,714,375 km (0.053 R)
• M35: 9,996,728 km (0.091 R)
• M36: 11,225,974 km (0.074 R)
• M37: 11,373,777 km (0.075 R)
• M38: 11,410,727 km (0.111 R)
• M39: 11,484,928 km (0.077 R)
• M40: 11,820,775 km (0.037 R)
• M41: 12,122,065 km (0.082 R)
• M42: 12,425,749 km (0.083 R)
• M43: 12,540,341 km (0.095 R)
• M44: 12,655,232 km (0.035 R)
• M45: 12,732,125 km (0.098 R)
• M46: 13,002,149 km (0.066 R)
• M47: 13,508,538 km (0.032 R)
• M48: 14,260,267 km (0.065 R)
• M49: 15,106,991 km (0.055 R)
• M50: 15,310,893 km (0.12 R)
• M51: 15,762,828 km (0.059 R)
• M52: 15,928,284 km (0.089 R)
• M53: 16,011,161 km (0.058 R)
• M54: 16,094,337 km (0.03 R)
• M55: 16,595,640 km (0.082 R)
• M56: 17,442,813 km (0.108 R)
• M57: 18,827,191 km (0.09 R)
• M58: 19,532,396 km (0.11 R)
• M59: 19,576,826 km (0.087 R)
• M60: 20,336,185 km (0.072 R)
• M61: 20,832,700 km (0.046 R)
• M62: 20,968,834 km (0.099 R)
• M63: 21,150,745 km (0.119 R)
• M64: 22,904,930 km (0.113 R)
• M65: 23,186,174 km (0.118 R)
• M66: 23,704,680 km (0.1 R)
• M67: 23,752,103 km (0.11 R)
• M68: 23,799,376 km (0.116 R)
• M69: 24,084,210 km (0.106 R)
• M70: 24,705,191 km (0.111 R)
• M71: 24,945,445 km (0.085 R)
• M72: 25,041,786 km (0.102 R)
• M73: 25,138,277 km (0.084 R)
• M74: 25,234,767 km (0.118 R)
• M75: 25,283,087 km (0.097 R)
• M76: 25,914,241 km (0.067 R)
• M77: 26,158,384 km (0.089 R)
• M78: 26,403,276 km (0.058 R)
• M79: 26,599,698 km (0.109 R)
• M80: 27,340,656 km (0.082 R)
• M81: 29,197,166 km (0.081 R)
• M82: 29,451,183 km (0.112 R)
• M83: 29,961,312 km (0.04 R)
• M84: 30,012,474 km (0.096 R)
• M85: 30,680,429 km (0.119 R)
• M86: 34,306,980 km (0.12 R)
• M87: 34,467,649 km (0.081 R)
• M88: 34,628,616 km (0.09 R)
• M89: 35,113,014 km (0.108 R)
• M90: 35,221,023 km (0.073 R)
• M91: 35,437,192 km (0.091 R)
• M92: 36,034,088 km (0.057 R)
• M93: 36,306,506 km (0.096 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: 303 - 16,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit