🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.16 AU

Year: 388 Days

Day: 27.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.05 AU - 1.23 AU

Year: 451 Days

Day: 41.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,576,938 km

• M1: 156,479 km (0.082 R)
• M2: 311,463 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.75 AU - 1.79 AU

Year: 873 Days

Day: 35.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,576,938 km

• M1: 859,440 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.83 AU - 2.87 AU

Year: 1336 Days

Day: 45.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.29 AU - 2.61 AU

Year: 1422 Days

Day: 28.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.8 AU - 3.44 AU

Year: 2044 Days

Day: 32.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 14.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.68 AU - 6.14 AU

Year: 4667 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 95,576,938 km

• M1: 182,509 km (0.109 R)
• M2: 277,205 km (0.069 R)
• M3: 458,966 km (0.075 R)
• M4: 555,307 km (0.093 R)
• M5: 705,504 km (0.08 R)
• M6: 810,372 km (0.116 R)
• M7: 921,523 km (0.055 R)
• M8: 1,012,030 km (0.075 R)
• M9: 1,317,957 km (0.112 R)
• M10: 1,559,707 km (0.117 R)
• M11: 1,899,594 km (0.056 R)
• M12: 2,210,159 km (0.086 R)
• M13: 2,574,729 km (0.079 R)
• M14: 3,017,987 km (0.055 R)
• M15: 3,238,794 km (0.105 R)
• M16: 3,527,518 km (0.064 R)
• M17: 3,781,834 km (0.086 R)
• M18: 4,042,284 km (0.093 R)
• M19: 4,241,548 km (0.073 R)
• M20: 4,512,470 km (0.093 R)
• M21: 4,650,100 km (0.087 R)
• M22: 5,190,597 km (0.103 R)
• M23: 5,407,664 km (0.086 R)
• M24: 5,505,052 km (0.067 R)
• M25: 5,603,188 km (0.076 R)
• M26: 5,951,003 km (0.06 R)
• M27: 6,720,086 km (0.1 R)
• M28: 7,089,892 km (0.095 R)
• M29: 7,304,266 km (0.063 R)
• M30: 7,629,791 km (0.093 R)
• M31: 7,766,822 km (0.115 R)
• M32: 7,877,076 km (0.064 R)
• M33: 8,606,515 km (0.1 R)
• M34: 9,504,402 km (0.102 R)
• M35: 9,681,675 km (0.07 R)
• M36: 10,190,009 km (0.107 R)
• M37: 10,462,576 km (0.071 R)
• M38: 11,830,200 km (0.085 R)
• M39: 12,729,582 km (0.08 R)
• M40: 13,154,590 km (0.038 R)
• M41: 13,617,595 km (0.088 R)
• M42: 13,918,137 km (0.1 R)
• M43: 14,119,795 km (0.108 R)
• M44: 14,491,845 km (0.098 R)
• M45: 14,696,196 km (0.084 R)
• M46: 15,488,167 km (0.083 R)
• M47: 15,802,023 km (0.071 R)
• M48: 16,435,869 km (0.084 R)
• M49: 16,542,233 km (0.106 R)
• M50: 16,649,046 km (0.062 R)
• M51: 16,755,859 km (0.066 R)
• M52: 17,113,996 km (0.096 R)
• M53: 18,719,331 km (0.038 R)
• M54: 19,053,682 km (0.119 R)
• M55: 19,615,123 km (0.099 R)
• M56: 19,841,315 km (0.112 R)
• M57: 20,144,251 km (0.048 R)
• M58: 20,601,422 km (0.08 R)
• M59: 22,032,774 km (0.068 R)
• M60: 22,150,358 km (0.108 R)
• M61: 22,307,286 km (0.119 R)
• M62: 23,177,049 km (0.118 R)
• M63: 23,416,256 km (0.048 R)
• M64: 25,194,974 km (0.061 R)
• M65: 25,728,889 km (0.047 R)
• M66: 26,349,571 km (0.076 R)
• M67: 26,766,051 km (0.113 R)
• M68: 27,017,076 km (0.03 R)
• M69: 27,226,812 km (0.088 R)
• M70: 27,521,371 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 12.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.07 AU - 10.35 AU

Year: 9533 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 95,576,938 km

• M1: 173,982 km (0.063 R)
• M2: 276,756 km (0.077 R)
• M3: 535,860 km (0.093 R)
• M4: 785,688 km (0.079 R)
• M5: 1,057,358 km (0.077 R)
• M6: 1,511,537 km (0.113 R)
• M7: 1,895,704 km (0.09 R)
• M8: 2,176,499 km (0.074 R)
• M9: 2,517,283 km (0.111 R)
• M10: 2,851,036 km (0.1 R)
• M11: 3,173,868 km (0.116 R)
• M12: 3,326,757 km (0.118 R)
• M13: 3,534,698 km (0.111 R)
• M14: 4,296,152 km (0.06 R)
• M15: 4,841,436 km (0.083 R)
• M16: 4,959,169 km (0.05 R)
• M17: 5,934,398 km (0.05 R)
• M18: 6,639,004 km (0.113 R)
• M19: 7,001,330 km (0.075 R)
• M20: 7,302,620 km (0.107 R)
• M21: 7,814,245 km (0.106 R)
• M22: 8,372,694 km (0.056 R)
• M23: 8,585,571 km (0.117 R)
• M24: 8,908,104 km (0.111 R)
• M25: 9,089,118 km (0.034 R)
• M26: 10,427,869 km (0.101 R)
• M27: 11,198,149 km (0.088 R)
• M28: 11,787,863 km (0.082 R)
• M29: 12,066,564 km (0.073 R)
• M30: 12,752,470 km (0.098 R)
• M31: 13,368,215 km (0.111 R)
• M32: 13,825,985 km (0.078 R)
• M33: 14,077,758 km (0.075 R)
• M34: 14,415,999 km (0.108 R)
• M35: 15,100,409 km (0.091 R)
• M36: 15,186,727 km (0.113 R)
• M37: 15,273,195 km (0.105 R)
• M38: 15,446,579 km (0.102 R)
• M39: 16,412,233 km (0.09 R)
• M40: 16,500,944 km (0.08 R)
• M41: 17,081,833 km (0.116 R)
• M42: 17,760,259 km (0.075 R)
• M43: 18,864,291 km (0.081 R)
• M44: 19,424,536 km (0.047 R)
• M45: 19,518,483 km (0.086 R)
• M46: 19,848,346 km (0.036 R)
• M47: 20,037,737 km (0.092 R)
• M48: 20,227,726 km (0.075 R)
• M49: 20,466,036 km (0.089 R)
• M50: 21,089,859 km (0.078 R)
• M51: 21,380,079 km (0.086 R)
• M52: 22,356,504 km (0.114 R)
• M53: 22,701,776 km (0.117 R)
• M54: 23,647,683 km (0.086 R)
• M55: 23,948,974 km (0.054 R)
• M56: 24,251,760 km (0.088 R)
• M57: 24,454,166 km (0.084 R)
• M58: 26,094,357 km (0.078 R)
• M59: 26,509,790 km (0.098 R)
• M60: 26,614,060 km (0.057 R)
• M61: 27,032,335 km (0.112 R)
• M62: 28,140,855 km (0.119 R)
• M63: 28,941,653 km (0.092 R)
• M64: 29,371,896 km (0.093 R)
• M65: 29,479,756 km (0.114 R)
• M66: 29,641,771 km (0.106 R)
• M67: 30,021,001 km (0.11 R)
• M68: 30,238,517 km (0.1 R)
• M69: 30,839,302 km (0.077 R)
• M70: 31,058,762 km (0.092 R)
• M71: 32,219,193 km (0.1 R)
• M72: 32,330,493 km (0.091 R)
• M73: 33,901,720 km (0.112 R)
• M74: 35,727,562 km (0.107 R)
• M75: 37,409,790 km (0.118 R)
• M76: 38,407,907 km (0.106 R)
• M77: 38,999,118 km (0.09 R)
• M78: 39,653,010 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 14.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.98 AU - 13.2 AU

Year: 15590 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 95,576,938 km

• M1: 227,389 km (0.116 R)
• M2: 388,954 km (0.119 R)
• M3: 507,286 km (0.057 R)
• M4: 616,493 km (0.104 R)
• M5: 849,866 km (0.084 R)
• M6: 1,231,938 km (0.096 R)
• M7: 1,725,462 km (0.108 R)
• M8: 1,984,865 km (0.095 R)
• M9: 3,618,473 km (0.091 R)
• M10: 3,979,752 km (0.093 R)
• M11: 4,325,922 km (0.038 R)
• M12: 4,849,664 km (0.099 R)
• M13: 5,133,601 km (0.118 R)
• M14: 5,688,010 km (0.084 R)
• M15: 6,078,610 km (0.097 R)
• M16: 6,231,200 km (0.071 R)
• M17: 6,602,652 km (0.069 R)
• M18: 7,367,246 km (0.102 R)
• M19: 7,859,573 km (0.029 R)
• M20: 8,464,397 km (0.109 R)
• M21: 8,566,722 km (0.08 R)
• M22: 9,647,866 km (0.109 R)
• M23: 10,259,123 km (0.072 R)
• M24: 11,031,646 km (0.087 R)
• M25: 11,180,945 km (0.1 R)
• M26: 11,519,186 km (0.099 R)
• M27: 12,906,257 km (0.081 R)
• M28: 13,301,046 km (0.057 R)
• M29: 13,779,909 km (0.096 R)
• M30: 14,345,688 km (0.046 R)
• M31: 14,549,739 km (0.103 R)
• M32: 14,836,967 km (0.05 R)
• M33: 15,250,456 km (0.091 R)
• M34: 16,173,475 km (0.057 R)
• M35: 16,513,810 km (0.077 R)
• M36: 16,727,585 km (0.091 R)
• M37: 18,161,929 km (0.102 R)
• M38: 19,319,667 km (0.099 R)
• M39: 19,952,915 km (0.113 R)
• M40: 20,089,498 km (0.088 R)
• M41: 20,226,380 km (0.083 R)
• M42: 21,147,155 km (0.083 R)
• M43: 21,706,053 km (0.113 R)
• M44: 22,081,543 km (0.054 R)
• M45: 22,317,160 km (0.106 R)
• M46: 22,411,706 km (0.06 R)
• M47: 22,553,674 km (0.107 R)
• M48: 22,838,658 km (0.045 R)
• M49: 22,981,674 km (0.115 R)
• M50: 23,124,839 km (0.116 R)
• M51: 23,316,324 km (0.059 R)
• M52: 24,087,352 km (0.099 R)
• M53: 24,427,238 km (0.08 R)
• M54: 25,161,165 km (0.075 R)
• M55: 25,951,939 km (0.061 R)
• M56: 26,300,502 km (0.041 R)
• M57: 26,600,446 km (0.069 R)
• M58: 26,801,207 km (0.087 R)
• M59: 26,952,001 km (0.073 R)
• M60: 27,153,510 km (0.114 R)
• M61: 27,558,022 km (0.074 R)
• M62: 28,015,492 km (0.115 R)
• M63: 28,270,706 km (0.055 R)
• M64: 28,424,343 km (0.074 R)
• M65: 28,783,528 km (0.085 R)
• M66: 29,247,730 km (0.09 R)
• M67: 29,558,594 km (0.067 R)
• M68: 31,023,756 km (0.115 R)
• M69: 31,446,669 km (0.036 R)
• M70: 31,818,270 km (0.049 R)
• M71: 31,924,784 km (0.093 R)
• M72: 32,941,900 km (0.079 R)
• M73: 33,265,331 km (0.09 R)
• M74: 33,644,112 km (0.047 R)
• M75: 34,351,112 km (0.12 R)
• M76: 34,898,341 km (0.097 R)
• M77: 35,173,152 km (0.026 R)
• M78: 35,338,308 km (0.101 R)
• M79: 36,001,625 km (0.074 R)
• M80: 36,167,978 km (0.065 R)
• M81: 37,228,328 km (0.072 R)
• M82: 37,452,725 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857

Radius: 4

Gravity: 53.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.63 AU - 19.65 AU

Year: 25173 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 95,576,938 km

• M1: 131,347 km (0.064 R)
• M2: 571,165 km (0.111 R)
• M3: 1,315,713 km (0.099 R)
• M4: 1,453,643 km (0.087 R)
• M5: 2,051,136 km (0.073 R)
• M6: 2,251,897 km (0.069 R)
• M7: 3,440,302 km (0.073 R)
• M8: 3,630,292 km (0.084 R)
• M9: 3,921,858 km (0.1 R)
• M10: 4,475,819 km (0.083 R)
• M11: 4,579,041 km (0.096 R)
• M12: 4,683,161 km (0.078 R)
• M13: 4,946,902 km (0.094 R)
• M14: 6,745,518 km (0.087 R)
• M15: 7,712,668 km (0.099 R)
• M16: 8,981,258 km (0.109 R)
• M17: 10,109,375 km (0.08 R)
• M18: 11,141,301 km (0.091 R)
• M19: 11,990,718 km (0.118 R)
• M20: 12,641,170 km (0.025 R)
• M21: 13,825,835 km (0.072 R)
• M22: 14,279,117 km (0.087 R)
• M23: 14,431,258 km (0.026 R)
• M24: 14,507,553 km (0.108 R)
• M25: 16,061,426 km (0.12 R)
• M26: 17,099,485 km (0.091 R)
• M27: 17,748,890 km (0.119 R)
• M28: 18,158,938 km (0.111 R)
• M29: 18,571,977 km (0.102 R)
• M30: 19,829,946 km (0.096 R)
• M31: 20,769,720 km (0.08 R)
• M32: 21,375,292 km (0.106 R)
• M33: 21,462,208 km (0.088 R)
• M34: 21,636,490 km (0.048 R)
• M35: 21,898,884 km (0.084 R)
• M36: 21,986,549 km (0.082 R)
• M37: 24,853,592 km (0.104 R)
• M38: 25,496,264 km (0.057 R)
• M39: 25,588,417 km (0.097 R)
• M40: 25,773,320 km (0.078 R)
• M41: 26,051,422 km (0.095 R)
• M42: 28,120,959 km (0.114 R)
• M43: 28,982,643 km (0.097 R)
• M44: 31,026,748 km (0.103 R)
• M45: 31,817,672 km (0.097 R)
• M46: 32,215,602 km (0.052 R)
• M47: 33,419,267 km (0.044 R)
• M48: 36,284,365 km (0.11 R)
• M49: 37,012,907 km (0.119 R)
• M50: 38,167,354 km (0.06 R)
• M51: 38,802,097 km (0.108 R)
• M52: 39,227,105 km (0.112 R)
• M53: 44,446,724 km (0.079 R)
• M54: 44,891,479 km (0.116 R)
• M55: 45,225,979 km (0.082 R)
• M56: 45,561,378 km (0.119 R)
• M57: 46,346,916 km (0.097 R)
• M58: 51,153,795 km (0.086 R)
• M59: 52,555,976 km (0.034 R)
• M60: 52,673,410 km (0.113 R)
• M61: 52,908,429 km (0.117 R)
• M62: 54,089,205 km (0.106 R)
• M63: 56,116,256 km (0.071 R)
• M64: 56,356,510 km (0.089 R)
• M65: 59,631,207 km (0.106 R)
• M66: 60,121,589 km (0.12 R)
• M67: 60,613,317 km (0.1 R)
• M68: 64,594,865 km (0.055 R)
• M69: 66,871,295 km (0.076 R)
• M70: 67,508,283 km (0.054 R)
• M71: 68,916,747 km (0.116 R)
• M72: 71,632,397 km (0.105 R)
• M73: 73,068,836 km (0.114 R)
• M74: 73,987,816 km (0.031 R)
• M75: 76,368,516 km (0.074 R)
• M76: 77,167,668 km (0.12 R)
• M77: 77,568,291 km (0.095 R)
• M78: 77,702,032 km (0.114 R)
• M79: 78,103,552 km (0.107 R)
• M80: 80,662,573 km (0.08 R)
• M81: 81,476,386 km (0.102 R)
• M82: 82,702,191 km (0.117 R)
• M83: 82,838,774 km (0.083 R)
• M84: 84,896,492 km (0.114 R)
• M85: 85,172,052 km (0.115 R)
• M86: 85,586,139 km (0.041 R)
• M87: 89,061,896 km (0.06 R)
• M88: 92,300,241 km (0.117 R)
• M89: 92,583,729 km (0.111 R)
• M90: 92,867,366 km (0.118 R)
• M91: 93,009,335 km (0.116 R)
• M92: 93,862,641 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit