🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 151 Days

Day: 24.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 233 Days

Day: 20.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,237,809 km

• M1: 361,877 km (0.036 R)
• M2: 615,296 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.69 AU - 2.37 AU

Year: 1101 Days

Day: 35.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.97 AU - 2.49 AU

Year: 1268 Days

Day: 35 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,237,809 km

• M1: 1,706,912 km (0.106 R)
• M2: 2,147,777 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.28 AU - 3.14 AU

Year: 1699 Days

Day: 30.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.75 AU - 3.51 AU

Year: 2109 Days

Day: 35 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 14.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.47 AU - 4.59 AU

Year: 3672 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 62,237,809 km

• M1: 193,729 km (0.108 R)
• M2: 542,292 km (0.12 R)
• M3: 649,554 km (0.06 R)
• M4: 776,563 km (0.105 R)
• M5: 925,113 km (0.102 R)
• M6: 1,034,170 km (0.106 R)
• M7: 1,148,014 km (0.1 R)
• M8: 1,589,178 km (0.088 R)
• M9: 1,768,247 km (0.098 R)
• M10: 1,891,515 km (0.03 R)
• M11: 2,517,283 km (0.074 R)
• M12: 2,657,157 km (0.066 R)
• M13: 2,817,526 km (0.117 R)
• M14: 2,908,183 km (0.089 R)
• M15: 3,129,737 km (0.108 R)
• M16: 3,376,125 km (0.12 R)
• M17: 3,492,063 km (0.096 R)
• M18: 3,609,348 km (0.103 R)
• M19: 3,888,198 km (0.082 R)
• M20: 4,573,506 km (0.116 R)
• M21: 5,207,053 km (0.036 R)
• M22: 5,522,854 km (0.117 R)
• M23: 6,031,936 km (0.064 R)
• M24: 6,292,236 km (0.104 R)
• M25: 6,483,871 km (0.119 R)
• M26: 6,628,831 km (0.082 R)
• M27: 6,750,604 km (0.106 R)
• M28: 7,244,875 km (0.031 R)
• M29: 7,395,371 km (0.073 R)
• M30: 7,547,063 km (0.071 R)
• M31: 7,699,802 km (0.087 R)
• M32: 8,034,154 km (0.096 R)
• M33: 8,320,783 km (0.086 R)
• M34: 8,611,003 km (0.059 R)
• M35: 9,065,930 km (0.066 R)
• M36: 9,364,528 km (0.042 R)
• M37: 9,473,884 km (0.104 R)
• M38: 10,139,295 km (0.077 R)
• M39: 11,136,664 km (0.114 R)
• M40: 11,691,223 km (0.117 R)
• M41: 13,593,959 km (0.12 R)
• M42: 13,873,707 km (0.072 R)
• M43: 14,061,153 km (0.077 R)
• M44: 14,155,250 km (0.067 R)
• M45: 14,438,738 km (0.068 R)
• M46: 14,819,614 km (0.055 R)
• M47: 15,107,440 km (0.095 R)
• M48: 15,203,931 km (0.085 R)
• M49: 15,688,777 km (0.12 R)
• M50: 16,475,363 km (0.043 R)
• M51: 16,640,818 km (0.076 R)
• M52: 17,174,135 km (0.07 R)
• M53: 18,257,373 km (0.11 R)
• M54: 18,842,001 km (0.038 R)
• M55: 19,188,769 km (0.12 R)
• M56: 19,502,626 km (0.099 R)
• M57: 19,677,805 km (0.082 R)
• M58: 20,170,879 km (0.118 R)
• M59: 20,775,105 km (0.091 R)
• M60: 20,882,367 km (0.088 R)
• M61: 21,349,411 km (0.03 R)
• M62: 21,747,192 km (0.11 R)
• M63: 21,856,099 km (0.064 R)
• M64: 22,038,010 km (0.08 R)
• M65: 22,257,022 km (0.058 R)
• M66: 22,623,536 km (0.107 R)
• M67: 24,034,843 km (0.064 R)
• M68: 24,222,738 km (0.048 R)
• M69: 24,410,932 km (0.118 R)
• M70: 24,599,724 km (0.099 R)
• M71: 25,016,803 km (0.058 R)
• M72: 25,283,536 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 14.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.59 AU - 6.35 AU

Year: 5555 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 62,237,809 km

• M1: 214,823 km (0.094 R)
• M2: 520,750 km (0.087 R)
• M3: 615,745 km (0.07 R)
• M4: 718,219 km (0.099 R)
• M5: 1,466,807 km (0.09 R)
• M6: 1,685,220 km (0.12 R)
• M7: 1,817,764 km (0.092 R)
• M8: 2,013,587 km (0.045 R)
• M9: 2,534,038 km (0.08 R)
• M10: 2,798,827 km (0.115 R)
• M11: 2,957,550 km (0.03 R)
• M12: 3,355,779 km (0.112 R)
• M13: 3,922,157 km (0.048 R)
• M14: 4,545,232 km (0.095 R)
• M15: 4,923,266 km (0.12 R)
• M16: 5,480,967 km (0.054 R)
• M17: 6,206,666 km (0.102 R)
• M18: 7,242,183 km (0.055 R)
• M19: 8,694,179 km (0.085 R)
• M20: 8,861,131 km (0.105 R)
• M21: 9,436,334 km (0.097 R)
• M22: 9,573,516 km (0.083 R)
• M23: 9,745,852 km (0.084 R)
• M24: 9,849,823 km (0.085 R)
• M25: 10,730,206 km (0.108 R)
• M26: 11,125,743 km (0.049 R)
• M27: 11,379,760 km (0.094 R)
• M28: 12,042,180 km (0.08 R)
• M29: 12,717,165 km (0.117 R)
• M30: 13,097,443 km (0.041 R)
• M31: 13,327,375 km (0.097 R)
• M32: 14,064,593 km (0.092 R)
• M33: 14,735,540 km (0.05 R)
• M34: 14,974,747 km (0.045 R)
• M35: 15,255,542 km (0.111 R)
• M36: 15,740,987 km (0.106 R)
• M37: 16,602,820 km (0.096 R)
• M38: 16,727,136 km (0.107 R)
• M39: 17,143,916 km (0.042 R)
• M40: 17,311,615 km (0.101 R)
• M41: 17,818,004 km (0.08 R)
• M42: 18,030,433 km (0.085 R)
• M43: 18,243,760 km (0.103 R)
• M44: 18,802,208 km (0.103 R)
• M45: 19,061,761 km (0.085 R)
• M46: 19,279,126 km (0.03 R)
• M47: 20,024,124 km (0.045 R)
• M48: 21,136,683 km (0.112 R)
• M49: 21,316,649 km (0.11 R)
• M50: 21,451,886 km (0.103 R)
• M51: 21,723,256 km (0.072 R)
• M52: 21,904,719 km (0.118 R)
• M53: 22,406,619 km (0.08 R)
• M54: 23,143,389 km (0.114 R)
• M55: 23,514,841 km (0.102 R)
• M56: 23,608,040 km (0.117 R)
• M57: 24,169,481 km (0.048 R)
• M58: 24,782,832 km (0.075 R)
• M59: 25,592,605 km (0.115 R)
• M60: 25,736,369 km (0.111 R)
• M61: 26,072,964 km (0.062 R)
• M62: 26,556,315 km (0.084 R)
• M63: 26,896,500 km (0.113 R)
• M64: 27,384,937 km (0.063 R)
• M65: 27,581,210 km (0.083 R)
• M66: 28,123,053 km (0.109 R)
• M67: 28,569,154 km (0.102 R)
• M68: 29,167,546 km (0.077 R)
• M69: 29,267,627 km (0.095 R)
• M70: 29,669,297 km (0.051 R)
• M71: 30,123,476 km (0.095 R)
• M72: 30,529,036 km (0.094 R)
• M73: 31,038,417 km (0.096 R)
• M74: 31,140,742 km (0.112 R)
• M75: 31,602,251 km (0.116 R)
• M76: 32,376,420 km (0.115 R)
• M77: 33,156,722 km (0.065 R)
• M78: 34,154,241 km (0.078 R)
• M79: 34,524,197 km (0.077 R)
• M80: 35,001,713 km (0.118 R)
• M81: 35,161,484 km (0.059 R)
• M82: 35,267,997 km (0.119 R)
• M83: 35,641,992 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 8.2

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.05 AU - 11.31 AU

Year: 12369 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,237,809 km

• M1: 284,834 km (0.101 R)
• M2: 364,570 km (0.107 R)
• M3: 468,840 km (0.111 R)
• M4: 567,126 km (0.069 R)
• M5: 619,186 km (0.041 R)
• M6: 709,842 km (0.051 R)
• M7: 1,252,882 km (0.062 R)
• M8: 1,369,868 km (0.098 R)
• M9: 1,589,777 km (0.059 R)
• M10: 2,063,254 km (0.027 R)
• M11: 2,460,436 km (0.093 R)
• M12: 3,228,023 km (0.091 R)
• M13: 3,455,412 km (0.035 R)
• M14: 4,345,669 km (0.102 R)
• M15: 4,669,698 km (0.114 R)
• M16: 5,038,905 km (0.047 R)
• M17: 5,151,552 km (0.107 R)
• M18: 5,533,027 km (0.095 R)
• M19: 5,805,594 km (0.072 R)
• M20: 6,731,605 km (0.066 R)
• M21: 7,190,571 km (0.108 R)
• M22: 7,573,691 km (0.025 R)
• M23: 8,007,226 km (0.102 R)
• M24: 9,171,696 km (0.111 R)
• M25: 9,587,129 km (0.064 R)
• M26: 10,245,509 km (0.097 R)
• M27: 10,436,247 km (0.102 R)
• M28: 11,064,408 km (0.113 R)
• M29: 11,655,170 km (0.103 R)
• M30: 12,155,276 km (0.12 R)
• M31: 13,331,863 km (0.12 R)
• M32: 13,383,923 km (0.061 R)
• M33: 14,384,434 km (0.099 R)
• M34: 15,191,215 km (0.1 R)
• M35: 15,518,086 km (0.085 R)
• M36: 15,902,254 km (0.115 R)
• M37: 16,234,062 km (0.092 R)
• M38: 16,345,213 km (0.068 R)
• M39: 17,641,329 km (0.099 R)
• M40: 18,272,782 km (0.085 R)
• M41: 18,562,253 km (0.068 R)
• M42: 19,204,627 km (0.101 R)
• M43: 19,617,068 km (0.105 R)
• M44: 20,630,893 km (0.091 R)
• M45: 21,356,891 km (0.07 R)
• M46: 21,600,736 km (0.109 R)
• M47: 22,214,386 km (0.048 R)
• M48: 22,461,372 km (0.092 R)
• M49: 22,585,239 km (0.047 R)
• M50: 23,836,476 km (0.085 R)
• M51: 24,406,893 km (0.088 R)
• M52: 24,789,714 km (0.105 R)
• M53: 24,917,620 km (0.045 R)
• M54: 25,625,816 km (0.06 R)
• M55: 27,061,656 km (0.105 R)
• M56: 27,855,872 km (0.048 R)
• M57: 28,859,374 km (0.073 R)
• M58: 29,128,949 km (0.103 R)
• M59: 29,874,695 km (0.065 R)
• M60: 30,558,058 km (0.062 R)
• M61: 31,592,677 km (0.114 R)
• M62: 32,638,815 km (0.073 R)
• M63: 33,554,653 km (0.094 R)
• M64: 34,193,735 km (0.043 R)
• M65: 35,339,655 km (0.108 R)
• M66: 35,555,824 km (0.025 R)
• M67: 35,844,847 km (0.111 R)
• M68: 36,352,582 km (0.113 R)
• M69: 36,497,991 km (0.101 R)
• M70: 36,570,845 km (0.069 R)
• M71: 37,008,718 km (0.105 R)
• M72: 38,481,060 km (0.112 R)
• M73: 38,703,512 km (0.086 R)
• M74: 39,972,252 km (0.075 R)
• M75: 40,574,084 km (0.074 R)
• M76: 40,951,819 km (0.075 R)
• M77: 41,103,212 km (0.074 R)
• M78: 41,254,754 km (0.059 R)
• M79: 41,786,724 km (0.069 R)
• M80: 41,939,165 km (0.063 R)
• M81: 42,168,049 km (0.062 R)
• M82: 43,088,076 km (0.103 R)
• M83: 43,396,248 km (0.057 R)
• M84: 43,859,852 km (0.118 R)
• M85: 45,338,627 km (0.119 R)
• M86: 48,825,603 km (0.078 R)
• M87: 49,872,340 km (0.069 R)
• M88: 50,276,852 km (0.118 R)
• M89: 50,763,644 km (0.105 R)
• M90: 51,660,333 km (0.065 R)
• M91: 51,905,824 km (0.092 R)
• M92: 52,644,388 km (0.09 R)
• M93: 55,801,502 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 5.8

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.39 AU - 14.89 AU

Year: 18138 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 62,237,809 km

• M1: 74,051 km (0.117 R)
• M2: 125,213 km (0.075 R)
• M3: 197,918 km (0.075 R)
• M4: 261,347 km (0.076 R)
• M5: 411,394 km (0.058 R)
• M6: 918,082 km (0.057 R)
• M7: 2,157,052 km (0.081 R)
• M8: 2,528,204 km (0.118 R)
• M9: 2,985,973 km (0.12 R)
• M10: 3,053,442 km (0.116 R)
• M11: 3,575,838 km (0.113 R)
• M12: 4,013,561 km (0.112 R)
• M13: 4,819,595 km (0.104 R)
• M14: 5,139,584 km (0.028 R)
• M15: 5,179,976 km (0.07 R)
• M16: 6,140,245 km (0.052 R)
• M17: 6,487,012 km (0.067 R)
• M18: 6,751,202 km (0.079 R)
• M19: 6,840,063 km (0.119 R)
• M20: 7,290,054 km (0.118 R)
• M21: 7,427,085 km (0.108 R)
• M22: 7,518,789 km (0.084 R)
• M23: 7,610,941 km (0.116 R)
• M24: 7,703,393 km (0.082 R)
• M25: 7,796,293 km (0.087 R)
• M26: 8,313,752 km (0.111 R)
• M27: 8,697,022 km (0.118 R)
• M28: 8,939,520 km (0.105 R)
• M29: 9,580,397 km (0.119 R)
• M30: 9,680,329 km (0.106 R)
• M31: 9,931,503 km (0.084 R)
• M32: 10,338,110 km (0.036 R)
• M33: 11,910,534 km (0.104 R)
• M34: 12,287,969 km (0.072 R)
• M35: 12,614,691 km (0.061 R)
• M36: 14,290,785 km (0.06 R)
• M37: 15,154,713 km (0.063 R)
• M38: 15,271,100 km (0.093 R)
• M39: 15,446,429 km (0.037 R)
• M40: 17,478,866 km (0.064 R)
• M41: 17,969,098 km (0.106 R)
• M42: 18,900,644 km (0.109 R)
• M43: 18,963,325 km (0.069 R)
• M44: 19,088,838 km (0.105 R)
• M45: 20,038,934 km (0.096 R)
• M46: 20,295,046 km (0.083 R)
• M47: 20,359,073 km (0.074 R)
• M48: 20,616,531 km (0.052 R)
• M49: 20,745,634 km (0.045 R)
• M50: 20,874,887 km (0.094 R)
• M51: 21,787,733 km (0.101 R)
• M52: 21,853,556 km (0.09 R)
• M53: 21,919,230 km (0.076 R)
• M54: 22,647,173 km (0.04 R)
• M55: 23,787,408 km (0.07 R)
• M56: 24,740,496 km (0.087 R)
• M57: 25,498,059 km (0.105 R)
• M58: 25,706,001 km (0.078 R)
• M59: 25,775,564 km (0.106 R)
• M60: 26,333,264 km (0.097 R)
• M61: 28,316,483 km (0.063 R)
• M62: 28,891,986 km (0.064 R)
• M63: 28,964,093 km (0.12 R)
• M64: 29,181,159 km (0.108 R)
• M65: 29,762,347 km (0.108 R)
• M66: 30,420,727 km (0.083 R)
• M67: 31,009,993 km (0.103 R)
• M68: 31,454,448 km (0.034 R)
• M69: 31,602,999 km (0.086 R)
• M70: 31,751,849 km (0.076 R)
• M71: 33,101,970 km (0.112 R)
• M72: 33,253,063 km (0.108 R)
• M73: 33,480,303 km (0.096 R)
• M74: 34,931,103 km (0.099 R)
• M75: 37,106,106 km (0.064 R)
• M76: 39,484,712 km (0.099 R)
• M77: 40,288,502 km (0.107 R)
• M78: 44,888,337 km (0.11 R)
• M79: 45,811,206 km (0.116 R)
• M80: 46,740,359 km (0.06 R)
• M81: 47,760,915 km (0.058 R)
• M82: 49,391,981 km (0.084 R)
• M83: 49,651,234 km (0.057 R)
• M84: 49,910,786 km (0.036 R)
• M85: 50,605,519 km (0.093 R)
• M86: 51,128,513 km (0.086 R)
• M87: 53,061,617 km (0.083 R)
• M88: 53,504,426 km (0.112 R)
• M89: 56,456,740 km (0.054 R)
• M90: 56,637,305 km (0.109 R)
• M91: 56,818,169 km (0.039 R)
• M92: 57,452,464 km (0.077 R)
• M93: 59,369,561 km (0.076 R)
• M94: 60,382,189 km (0.115 R)
• M95: 61,493,252 km (0.07 R)
• M96: 62,144,601 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit