🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.7 AU

Year: 160 Days

Day: 39.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.83 AU - 0.97 AU

Year: 327 Days

Day: 42.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.22 AU - 1.64 AU

Year: 655 Days

Day: 38 Hours

Environment

Temp: -39 °C

Axial Tilt: 71.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 12.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.99 AU - 6.01 AU

Year: 4939 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,692,123 km

• M1: 160,219 km (0.112 R)
• M2: 282,142 km (0.11 R)
• M3: 366,664 km (0.109 R)
• M4: 454,179 km (0.045 R)
• M5: 633,397 km (0.097 R)
• M6: 866,172 km (0.075 R)
• M7: 993,629 km (0.077 R)
• M8: 1,948,512 km (0.102 R)
• M9: 2,198,042 km (0.105 R)
• M10: 2,581,610 km (0.033 R)
• M11: 2,964,731 km (0.094 R)
• M12: 3,230,416 km (0.114 R)
• M13: 4,245,737 km (0.081 R)
• M14: 4,775,762 km (0.115 R)
• M15: 5,220,218 km (0.108 R)
• M16: 5,380,287 km (0.114 R)
• M17: 5,542,003 km (0.056 R)
• M18: 5,650,760 km (0.034 R)
• M19: 6,037,022 km (0.101 R)
• M20: 6,205,170 km (0.036 R)
• M21: 6,289,992 km (0.111 R)
• M22: 6,719,188 km (0.056 R)
• M23: 6,893,619 km (0.081 R)
• M24: 7,666,741 km (0.097 R)
• M25: 8,002,289 km (0.115 R)
• M26: 8,125,408 km (0.069 R)
• M27: 8,624,467 km (0.102 R)
• M28: 9,005,493 km (0.082 R)
• M29: 9,101,534 km (0.083 R)
• M30: 10,314,773 km (0.088 R)
• M31: 10,415,303 km (0.09 R)
• M32: 10,550,091 km (0.048 R)
• M33: 10,685,327 km (0.093 R)
• M34: 11,370,186 km (0.118 R)
• M35: 12,352,745 km (0.098 R)
• M36: 12,531,215 km (0.076 R)
• M37: 13,035,061 km (0.114 R)
• M38: 13,545,788 km (0.068 R)
• M39: 13,729,644 km (0.038 R)
• M40: 13,840,496 km (0.077 R)
• M41: 14,100,198 km (0.08 R)
• M42: 15,422,493 km (0.106 R)
• M43: 15,653,173 km (0.102 R)
• M44: 16,117,974 km (0.119 R)
• M45: 16,234,959 km (0.115 R)
• M46: 16,784,283 km (0.104 R)
• M47: 17,061,188 km (0.079 R)
• M48: 18,224,761 km (0.047 R)
• M49: 18,387,224 km (0.056 R)
• M50: 18,468,755 km (0.117 R)
• M51: 19,083,303 km (0.12 R)
• M52: 19,704,732 km (0.109 R)
• M53: 20,080,672 km (0.112 R)
• M54: 20,164,596 km (0.083 R)
• M55: 20,882,217 km (0.099 R)
• M56: 20,967,189 km (0.106 R)
• M57: 21,094,945 km (0.061 R)
• M58: 21,694,384 km (0.082 R)
• M59: 22,125,824 km (0.084 R)
• M60: 22,255,825 km (0.035 R)
• M61: 22,473,191 km (0.079 R)
• M62: 23,217,141 km (0.071 R)
• M63: 24,639,517 km (0.087 R)
• M64: 25,044,628 km (0.11 R)
• M65: 25,451,983 km (0.096 R)
• M66: 26,227,349 km (0.111 R)
• M67: 26,871,817 km (0.094 R)
• M68: 27,103,245 km (0.087 R)
• M69: 28,317,231 km (0.095 R)
• M70: 28,788,913 km (0.083 R)
• M71: 29,358,283 km (0.101 R)
• M72: 30,075,306 km (0.053 R)
• M73: 30,315,560 km (0.107 R)
• M74: 30,701,373 km (0.075 R)
• M75: 30,846,483 km (0.103 R)
• M76: 31,575,323 km (0.073 R)
• M77: 31,917,454 km (0.063 R)
• M78: 32,408,284 km (0.109 R)
• M79: 32,605,305 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 9.1

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.89 AU - 9.03 AU

Year: 7801 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,692,123 km

• M1: 116,686 km (0.079 R)
• M2: 260,599 km (0.068 R)
• M3: 466,745 km (0.044 R)
• M4: 667,057 km (0.059 R)
• M5: 1,010,534 km (0.096 R)
• M6: 1,256,173 km (0.11 R)
• M7: 1,560,007 km (0.103 R)
• M8: 1,761,665 km (0.058 R)
• M9: 2,015,083 km (0.107 R)
• M10: 2,722,980 km (0.04 R)
• M11: 3,066,308 km (0.076 R)
• M12: 3,984,240 km (0.12 R)
• M13: 4,233,321 km (0.083 R)
• M14: 4,317,544 km (0.114 R)
• M15: 4,688,846 km (0.118 R)
• M16: 4,834,405 km (0.045 R)
• M17: 5,340,494 km (0.077 R)
• M18: 5,553,821 km (0.113 R)
• M19: 5,832,372 km (0.116 R)
• M20: 6,147,126 km (0.086 R)
• M21: 6,727,715 km (0.079 R)
• M22: 6,793,239 km (0.118 R)
• M23: 7,091,089 km (0.115 R)
• M24: 7,224,829 km (0.113 R)
• M25: 7,427,085 km (0.051 R)
• M26: 7,733,911 km (0.118 R)
• M27: 8,149,494 km (0.087 R)
• M28: 8,608,011 km (0.111 R)
• M29: 9,183,813 km (0.111 R)
• M30: 9,623,930 km (0.041 R)
• M31: 10,070,779 km (0.118 R)
• M32: 10,562,657 km (0.101 R)
• M33: 10,792,290 km (0.066 R)
• M34: 12,124,608 km (0.111 R)
• M35: 12,244,735 km (0.098 R)
• M36: 12,405,403 km (0.054 R)
• M37: 12,486,037 km (0.074 R)
• M38: 12,769,525 km (0.057 R)
• M39: 12,850,906 km (0.109 R)
• M40: 14,260,866 km (0.066 R)
• M41: 15,112,975 km (0.114 R)
• M42: 15,328,546 km (0.103 R)
• M43: 15,501,780 km (0.107 R)
• M44: 17,134,791 km (0.073 R)
• M45: 17,721,364 km (0.095 R)
• M46: 17,857,797 km (0.096 R)
• M47: 18,268,742 km (0.077 R)
• M48: 18,406,522 km (0.05 R)
• M49: 19,380,255 km (0.116 R)
• M50: 19,614,525 km (0.064 R)
• M51: 20,800,088 km (0.079 R)
• M52: 21,377,386 km (0.026 R)
• M53: 21,765,144 km (0.095 R)
• M54: 21,959,920 km (0.062 R)
• M55: 22,449,404 km (0.081 R)
• M56: 22,794,078 km (0.104 R)
• M57: 23,289,696 km (0.046 R)
• M58: 24,039,630 km (0.092 R)
• M59: 24,392,382 km (0.098 R)
• M60: 25,001,095 km (0.118 R)
• M61: 25,256,160 km (0.069 R)
• M62: 25,717,520 km (0.096 R)
• M63: 26,078,200 km (0.104 R)
• M64: 26,492,586 km (0.12 R)
• M65: 27,118,055 km (0.115 R)
• M66: 27,222,923 km (0.073 R)
• M67: 27,432,809 km (0.089 R)
• M68: 28,383,802 km (0.107 R)
• M69: 28,810,007 km (0.099 R)
• M70: 29,023,932 km (0.109 R)
• M71: 29,345,717 km (0.12 R)
• M72: 29,993,027 km (0.099 R)
• M73: 31,136,852 km (0.076 R)
• M74: 31,962,632 km (0.087 R)
• M75: 33,298,840 km (0.103 R)
• M76: 33,523,387 km (0.117 R)
• M77: 34,256,416 km (0.081 R)
• M78: 34,369,662 km (0.075 R)
• M79: 35,165,822 km (0.089 R)
• M80: 35,738,333 km (0.118 R)
• M81: 36,025,710 km (0.094 R)
• M82: 37,241,044 km (0.079 R)
• M83: 37,532,311 km (0.057 R)
• M84: 37,649,147 km (0.074 R)
• M85: 37,765,982 km (0.104 R)
• M86: 39,355,609 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 8.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.48 AU - 10.06 AU

Year: 11693 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,692,123 km

• M1: 253,269 km (0.071 R)
• M2: 343,776 km (0.097 R)
• M3: 641,176 km (0.102 R)
• M4: 724,054 km (0.099 R)
• M5: 810,820 km (0.064 R)
• M6: 1,064,538 km (0.099 R)
• M7: 1,193,342 km (0.112 R)
• M8: 1,267,244 km (0.088 R)
• M9: 1,342,790 km (0.11 R)
• M10: 1,466,807 km (0.103 R)
• M11: 2,000,572 km (0.025 R)
• M12: 2,089,134 km (0.113 R)
• M13: 2,179,043 km (0.109 R)
• M14: 2,325,648 km (0.038 R)
• M15: 2,570,839 km (0.091 R)
• M16: 2,648,032 km (0.03 R)
• M17: 2,706,375 km (0.12 R)
• M18: 3,272,005 km (0.104 R)
• M19: 4,006,829 km (0.076 R)
• M20: 4,096,588 km (0.088 R)
• M21: 4,187,095 km (0.114 R)
• M22: 4,278,200 km (0.12 R)
• M23: 4,485,692 km (0.106 R)
• M24: 5,176,386 km (0.065 R)
• M25: 5,274,372 km (0.117 R)
• M26: 5,647,020 km (0.057 R)
• M27: 6,131,119 km (0.06 R)
• M28: 7,440,699 km (0.08 R)
• M29: 7,802,277 km (0.093 R)
• M30: 7,886,501 km (0.042 R)
• M31: 8,141,116 km (0.088 R)
• M32: 9,186,356 km (0.052 R)
• M33: 11,849,498 km (0.041 R)
• M34: 12,304,275 km (0.12 R)
• M35: 12,764,588 km (0.118 R)
• M36: 12,897,281 km (0.119 R)
• M37: 13,197,225 km (0.1 R)
• M38: 13,398,584 km (0.051 R)
• M39: 13,770,185 km (0.042 R)
• M40: 14,042,752 km (0.12 R)
• M41: 14,420,188 km (0.078 R)
• M42: 14,627,530 km (0.068 R)
• M43: 15,045,207 km (0.087 R)
• M44: 15,220,387 km (0.096 R)
• M45: 15,290,698 km (0.078 R)
• M46: 15,572,839 km (0.072 R)
• M47: 15,963,589 km (0.08 R)
• M48: 16,429,586 km (0.084 R)
• M49: 16,863,570 km (0.12 R)
• M50: 16,972,776 km (0.097 R)
• M51: 17,155,136 km (0.117 R)
• M52: 18,263,058 km (0.066 R)
• M53: 18,412,506 km (0.092 R)
• M54: 18,712,749 km (0.069 R)
• M55: 19,052,336 km (0.093 R)
• M56: 19,891,131 km (0.095 R)
• M57: 20,006,471 km (0.084 R)
• M58: 20,160,557 km (0.061 R)
• M59: 20,353,688 km (0.11 R)
• M60: 20,508,671 km (0.029 R)
• M61: 20,780,939 km (0.115 R)
• M62: 21,093,449 km (0.117 R)
• M63: 21,446,800 km (0.114 R)
• M64: 21,644,119 km (0.101 R)
• M65: 22,080,047 km (0.111 R)
• M66: 22,359,047 km (0.088 R)
• M67: 23,000,972 km (0.034 R)
• M68: 23,202,929 km (0.096 R)
• M69: 23,364,794 km (0.113 R)
• M70: 23,567,798 km (0.033 R)
• M71: 23,689,720 km (0.092 R)
• M72: 24,221,092 km (0.093 R)
• M73: 24,344,211 km (0.098 R)
• M74: 24,426,490 km (0.117 R)
• M75: 25,670,845 km (0.116 R)
• M76: 25,796,507 km (0.114 R)
• M77: 26,258,615 km (0.053 R)
• M78: 27,020,816 km (0.053 R)
• M79: 27,148,573 km (0.105 R)
• M80: 28,827,510 km (0.103 R)
• M81: 28,958,109 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.8

Radius: 3.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.03 AU - 14.89 AU

Year: 18908 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,692,123 km

• M1: 147,354 km (0.109 R)
• M2: 314,305 km (0.101 R)
• M3: 974,481 km (0.117 R)
• M4: 1,411,905 km (0.079 R)
• M5: 1,589,777 km (0.113 R)
• M6: 2,232,748 km (0.096 R)
• M7: 2,509,953 km (0.108 R)
• M8: 2,700,840 km (0.098 R)
• M9: 2,749,310 km (0.112 R)
• M10: 2,798,079 km (0.103 R)
• M11: 3,172,821 km (0.077 R)
• M12: 4,445,450 km (0.096 R)
• M13: 4,474,173 km (0.111 R)
• M14: 4,734,324 km (0.118 R)
• M15: 5,149,009 km (0.096 R)
• M16: 5,575,213 km (0.044 R)
• M17: 5,636,997 km (0.118 R)
• M18: 6,558,520 km (0.056 R)
• M19: 6,754,942 km (0.12 R)
• M20: 6,986,520 km (0.087 R)
• M21: 7,119,961 km (0.059 R)
• M22: 10,566,846 km (0.036 R)
• M23: 11,223,281 km (0.033 R)
• M24: 11,932,525 km (0.113 R)
• M25: 13,270,079 km (0.093 R)
• M26: 13,684,615 km (0.045 R)
• M27: 13,935,490 km (0.07 R)
• M28: 14,314,571 km (0.093 R)
• M29: 16,481,197 km (0.081 R)
• M30: 16,658,920 km (0.119 R)
• M31: 16,792,511 km (0.083 R)
• M32: 17,150,797 km (0.113 R)
• M33: 17,285,884 km (0.107 R)
• M34: 21,399,227 km (0.082 R)
• M35: 22,129,265 km (0.069 R)
• M36: 23,015,782 km (0.107 R)
• M37: 24,468,527 km (0.088 R)
• M38: 24,772,809 km (0.071 R)
• M39: 25,231,626 km (0.101 R)
• M40: 26,105,726 km (0.096 R)
• M41: 26,468,501 km (0.114 R)
• M42: 28,095,228 km (0.053 R)
• M43: 32,718,251 km (0.066 R)
• M44: 33,445,746 km (0.115 R)
• M45: 34,802,897 km (0.038 R)
• M46: 37,453,772 km (0.079 R)
• M47: 38,744,353 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit