🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.44 AU - 0.62 AU

Year: 141 Days

Day: 31.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 157 Days

Day: 13.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 223 Days

Day: 45.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.92 AU - 2.18 AU

Year: 1072 Days

Day: 39.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,176,625 km

• M1: 129,103 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.84 AU - 4.52 AU

Year: 2578 Days

Day: 41.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,176,625 km

• M1: 2,111,873 km (0.108 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 9.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.92 AU - 7.96 AU

Year: 6678 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 106,176,625 km

• M1: 134,339 km (0.109 R)
• M2: 333,902 km (0.114 R)
• M3: 400,473 km (0.09 R)
• M4: 472,879 km (0.086 R)
• M5: 707,448 km (0.103 R)
• M6: 838,646 km (0.119 R)
• M7: 1,080,845 km (0.097 R)
• M8: 1,345,483 km (0.118 R)
• M9: 1,861,596 km (0.106 R)
• M10: 2,535,385 km (0.05 R)
• M11: 2,740,932 km (0.045 R)
• M12: 2,930,622 km (0.105 R)
• M13: 3,300,877 km (0.12 R)
• M14: 3,390,187 km (0.08 R)
• M15: 3,548,312 km (0.107 R)
• M16: 3,872,191 km (0.079 R)
• M17: 4,598,190 km (0.032 R)
• M18: 4,824,083 km (0.095 R)
• M19: 5,131,207 km (0.085 R)
• M20: 5,365,627 km (0.074 R)
• M21: 5,980,773 km (0.073 R)
• M22: 6,200,084 km (0.051 R)
• M23: 6,310,637 km (0.073 R)
• M24: 6,477,887 km (0.066 R)
• M25: 6,561,961 km (0.118 R)
• M26: 6,873,573 km (0.037 R)
• M27: 7,277,338 km (0.111 R)
• M28: 7,364,853 km (0.109 R)
• M29: 7,540,929 km (0.045 R)
• M30: 8,320,035 km (0.03 R)
• M31: 8,411,589 km (0.107 R)
• M32: 8,564,927 km (0.109 R)
• M33: 8,905,561 km (0.081 R)
• M34: 10,018,869 km (0.067 R)
• M35: 11,958,255 km (0.116 R)
• M36: 12,200,155 km (0.085 R)
• M37: 12,583,425 km (0.083 R)
• M38: 13,006,039 km (0.081 R)
• M39: 13,792,924 km (0.119 R)
• M40: 13,973,788 km (0.075 R)
• M41: 14,119,197 km (0.073 R)
• M42: 15,150,824 km (0.104 R)
• M43: 15,525,117 km (0.073 R)
• M44: 16,016,247 km (0.094 R)
• M45: 16,092,243 km (0.083 R)
• M46: 18,031,480 km (0.106 R)
• M47: 18,150,261 km (0.097 R)
• M48: 19,513,546 km (0.064 R)
• M49: 20,084,412 km (0.107 R)
• M50: 20,330,799 km (0.107 R)
• M51: 21,117,535 km (0.119 R)
• M52: 21,326,224 km (0.076 R)
• M53: 21,409,849 km (0.055 R)
• M54: 21,661,472 km (0.08 R)
• M55: 21,787,733 km (0.118 R)
• M56: 21,871,957 km (0.109 R)
• M57: 22,167,861 km (0.118 R)
• M58: 22,252,534 km (0.035 R)
• M59: 22,848,980 km (0.114 R)
• M60: 23,106,139 km (0.072 R)
• M61: 23,321,261 km (0.054 R)
• M62: 23,407,429 km (0.111 R)
• M63: 23,710,066 km (0.112 R)
• M64: 24,231,713 km (0.115 R)
• M65: 24,977,309 km (0.065 R)
• M66: 25,819,545 km (0.089 R)
• M67: 25,908,706 km (0.075 R)
• M68: 26,221,814 km (0.087 R)
• M69: 27,258,976 km (0.086 R)
• M70: 29,001,941 km (0.12 R)
• M71: 29,141,067 km (0.056 R)
• M72: 29,653,140 km (0.109 R)
• M73: 29,886,962 km (0.108 R)
• M74: 29,980,610 km (0.104 R)
• M75: 30,074,408 km (0.091 R)
• M76: 30,544,594 km (0.09 R)
• M77: 30,922,628 km (0.084 R)
• M78: 31,397,302 km (0.119 R)
• M79: 31,731,055 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 8.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.63 AU - 9.11 AU

Year: 8845 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 106,176,625 km

• M1: 129,402 km (0.051 R)
• M2: 230,979 km (0.06 R)
• M3: 332,706 km (0.05 R)
• M4: 403,017 km (0.118 R)
• M5: 479,312 km (0.116 R)
• M6: 663,766 km (0.04 R)
• M7: 983,307 km (0.092 R)
• M8: 1,308,682 km (0.056 R)
• M9: 1,509,443 km (0.108 R)
• M10: 1,807,292 km (0.088 R)
• M11: 1,997,431 km (0.105 R)
• M12: 2,397,007 km (0.058 R)
• M13: 2,506,961 km (0.043 R)
• M14: 2,581,162 km (0.072 R)
• M15: 2,808,550 km (0.046 R)
• M16: 2,924,638 km (0.07 R)
• M17: 3,042,372 km (0.096 R)
• M18: 3,612,639 km (0.062 R)
• M19: 3,824,320 km (0.085 R)
• M20: 3,967,784 km (0.058 R)
• M21: 4,215,818 km (0.096 R)
• M22: 4,498,857 km (0.114 R)
• M23: 4,865,372 km (0.056 R)
• M24: 5,020,953 km (0.098 R)
• M25: 5,497,572 km (0.074 R)
• M26: 5,659,736 km (0.065 R)
• M27: 6,172,408 km (0.05 R)
• M28: 6,307,196 km (0.097 R)
• M29: 6,682,686 km (0.119 R)
• M30: 6,786,358 km (0.057 R)
• M31: 7,048,004 km (0.108 R)
• M32: 7,206,578 km (0.079 R)
• M33: 7,599,123 km (0.091 R)
• M34: 7,980,448 km (0.071 R)
• M35: 8,090,402 km (0.106 R)
• M36: 8,164,154 km (0.115 R)
• M37: 8,275,006 km (0.114 R)
• M38: 9,180,522 km (0.114 R)
• M39: 9,801,503 km (0.038 R)
• M40: 10,018,121 km (0.089 R)
• M41: 10,375,959 km (0.064 R)
• M42: 10,556,523 km (0.057 R)
• M43: 10,839,413 km (0.104 R)
• M44: 11,022,521 km (0.115 R)
• M45: 11,433,316 km (0.051 R)
• M46: 11,536,838 km (0.103 R)
• M47: 12,974,773 km (0.082 R)
• M48: 13,061,091 km (0.049 R)
• M49: 13,561,346 km (0.114 R)
• M50: 14,067,885 km (0.115 R)
• M51: 14,178,737 km (0.054 R)
• M52: 15,076,623 km (0.113 R)
• M53: 15,258,384 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.5

Radius: 7.4

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.79 AU - 23.77 AU

Year: 30921 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 106,176,625 km

• M1: 190,139 km (0.079 R)
• M2: 280,346 km (0.049 R)
• M3: 448,345 km (0.08 R)
• M4: 511,625 km (0.112 R)
• M5: 672,442 km (0.102 R)
• M6: 1,128,866 km (0.099 R)
• M7: 1,309,879 km (0.052 R)
• M8: 1,500,317 km (0.064 R)
• M9: 1,837,361 km (0.087 R)
• M10: 2,235,142 km (0.113 R)
• M11: 2,699,045 km (0.058 R)
• M12: 2,779,229 km (0.107 R)
• M13: 2,942,141 km (0.113 R)
• M14: 3,668,738 km (0.028 R)
• M15: 3,892,686 km (0.094 R)
• M16: 4,832,610 km (0.116 R)
• M17: 4,979,515 km (0.051 R)
• M18: 5,078,249 km (0.096 R)
• M19: 5,177,582 km (0.073 R)
• M20: 6,419,993 km (0.109 R)
• M21: 6,527,553 km (0.117 R)
• M22: 7,297,085 km (0.104 R)
• M23: 7,806,914 km (0.101 R)
• M24: 8,037,146 km (0.095 R)
• M25: 9,100,936 km (0.116 R)
• M26: 9,282,548 km (0.06 R)
• M27: 9,896,498 km (0.107 R)
• M28: 12,279,891 km (0.106 R)
• M29: 12,749,927 km (0.102 R)
• M30: 13,021,148 km (0.078 R)
• M31: 13,294,314 km (0.075 R)
• M32: 13,569,275 km (0.115 R)
• M33: 13,638,389 km (0.086 R)
• M34: 13,776,767 km (0.066 R)
• M35: 14,055,169 km (0.053 R)
• M36: 14,901,294 km (0.111 R)
• M37: 14,972,503 km (0.11 R)
• M38: 15,691,321 km (0.061 R)
• M39: 16,347,756 km (0.078 R)
• M40: 16,864,617 km (0.109 R)
• M41: 19,528,057 km (0.116 R)
• M42: 20,155,022 km (0.113 R)
• M43: 20,233,860 km (0.085 R)
• M44: 21,348,364 km (0.083 R)
• M45: 21,509,182 km (0.096 R)
• M46: 21,670,299 km (0.064 R)
• M47: 22,482,466 km (0.113 R)
• M48: 22,974,643 km (0.055 R)
• M49: 24,136,569 km (0.12 R)
• M50: 24,809,161 km (0.1 R)
• M51: 25,487,887 km (0.108 R)
• M52: 26,690,205 km (0.12 R)
• M53: 27,037,122 km (0.055 R)
• M54: 28,616,726 km (0.117 R)
• M55: 29,328,363 km (0.082 R)
• M56: 29,955,777 km (0.083 R)
• M57: 32,048,352 km (0.113 R)
• M58: 32,602,014 km (0.09 R)
• M59: 33,625,263 km (0.114 R)
• M60: 34,375,945 km (0.052 R)
• M61: 34,942,622 km (0.088 R)
• M62: 35,512,291 km (0.049 R)
• M63: 39,191,501 km (0.115 R)
• M64: 40,080,411 km (0.065 R)
• M65: 42,888,363 km (0.096 R)
• M66: 45,138,764 km (0.088 R)
• M67: 46,070,310 km (0.101 R)
• M68: 47,532,180 km (0.098 R)
• M69: 48,057,867 km (0.089 R)
• M70: 48,691,265 km (0.12 R)
• M71: 53,420,203 km (0.076 R)
• M72: 55,728,348 km (0.11 R)
• M73: 60,554,824 km (0.092 R)
• M74: 60,668,668 km (0.101 R)
• M75: 61,124,792 km (0.1 R)
• M76: 61,696,406 km (0.081 R)
• M77: 62,154,923 km (0.085 R)
• M78: 63,537,507 km (0.083 R)
• M79: 66,802,780 km (0.088 R)
• M80: 69,644,690 km (0.096 R)
• M81: 70,361,264 km (0.115 R)
• M82: 70,960,254 km (0.1 R)
• M83: 71,440,762 km (0.117 R)
• M84: 74,224,330 km (0.103 R)
• M85: 78,031,745 km (0.082 R)
• M86: 78,775,995 km (0.112 R)
• M87: 79,273,557 km (0.114 R)
• M88: 79,896,782 km (0.08 R)
• M89: 80,396,738 km (0.113 R)
• M90: 81,525,005 km (0.104 R)
• M91: 82,406,286 km (0.092 R)
• M92: 82,784,918 km (0.08 R)
• M93: 84,305,282 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 6.2

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 17.74 AU - 22.26 AU

Year: 32669 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 106,176,625 km

• M1: 86,617 km (0.087 R)
• M2: 354,996 km (0.081 R)
• M3: 400,025 km (0.08 R)
• M4: 601,084 km (0.092 R)
• M5: 742,305 km (0.06 R)
• M6: 990,338 km (0.114 R)
• M7: 1,263,354 km (0.106 R)
• M8: 1,835,416 km (0.035 R)
• M9: 1,876,107 km (0.089 R)
• M10: 1,917,097 km (0.087 R)
• M11: 1,958,535 km (0.072 R)
• M12: 2,388,330 km (0.074 R)
• M13: 2,614,223 km (0.11 R)
• M14: 2,706,375 km (0.111 R)
• M15: 3,382,109 km (0.088 R)
• M16: 3,738,750 km (0.108 R)
• M17: 4,323,229 km (0.105 R)
• M18: 5,050,275 km (0.07 R)
• M19: 5,398,389 km (0.057 R)
• M20: 6,364,641 km (0.09 R)
• M21: 6,995,196 km (0.091 R)
• M22: 8,794,859 km (0.062 R)
• M23: 9,143,123 km (0.051 R)
• M24: 9,213,284 km (0.118 R)
• M25: 9,495,874 km (0.114 R)
• M26: 9,781,307 km (0.102 R)
• M27: 9,925,071 km (0.097 R)
• M28: 9,997,177 km (0.107 R)
• M29: 10,876,513 km (0.074 R)
• M30: 11,627,943 km (0.107 R)
• M31: 12,010,016 km (0.108 R)
• M32: 12,473,919 km (0.073 R)
• M33: 13,419,228 km (0.093 R)
• M34: 13,498,964 km (0.098 R)
• M35: 13,578,999 km (0.031 R)
• M36: 14,387,276 km (0.083 R)
• M37: 14,469,106 km (0.089 R)
• M38: 14,797,324 km (0.115 R)
• M39: 15,045,207 km (0.035 R)
• M40: 16,050,356 km (0.068 R)
• M41: 17,250,130 km (0.049 R)
• M42: 18,924,131 km (0.084 R)
• M43: 19,553,938 km (0.067 R)
• M44: 21,297,501 km (0.106 R)
• M45: 21,670,897 km (0.091 R)
• M46: 24,150,033 km (0.048 R)
• M47: 26,117,245 km (0.103 R)
• M48: 27,423,234 km (0.089 R)
• M49: 28,033,145 km (0.077 R)
• M50: 31,149,269 km (0.11 R)
• M51: 31,785,508 km (0.036 R)
• M52: 31,892,022 km (0.103 R)
• M53: 32,533,199 km (0.077 R)
• M54: 35,140,540 km (0.09 R)
• M55: 36,024,514 km (0.052 R)
• M56: 36,135,515 km (0.091 R)
• M57: 38,833,662 km (0.115 R)
• M58: 41,828,911 km (0.061 R)
• M59: 43,590,426 km (0.093 R)
• M60: 44,539,774 km (0.089 R)
• M61: 44,658,854 km (0.094 R)
• M62: 49,387,643 km (0.093 R)
• M63: 50,129,199 km (0.083 R)
• M64: 50,501,399 km (0.031 R)
• M65: 51,373,255 km (0.096 R)
• M66: 53,511,308 km (0.115 R)
• M67: 55,678,233 km (0.109 R)
• M68: 56,966,271 km (0.1 R)
• M69: 58,133,882 km (0.096 R)
• M70: 59,047,476 km (0.071 R)
• M71: 61,153,366 km (0.115 R)
• M72: 64,223,563 km (0.091 R)
• M73: 64,762,564 km (0.087 R)
• M74: 65,032,588 km (0.08 R)
• M75: 65,167,824 km (0.109 R)
• M76: 66,660,961 km (0.107 R)
• M77: 71,486,539 km (0.11 R)
• M78: 71,765,539 km (0.089 R)
• M79: 77,566,945 km (0.072 R)
• M80: 78,140,952 km (0.1 R)
• M81: 78,284,715 km (0.084 R)
• M82: 79,582,028 km (0.059 R)
• M83: 79,871,350 km (0.107 R)
• M84: 81,177,489 km (0.117 R)
• M85: 83,663,806 km (0.11 R)
• M86: 83,957,915 km (0.09 R)
• M87: 88,411,145 km (0.117 R)
• M88: 90,213,949 km (0.108 R)
• M89: 91,422,400 km (0.066 R)
• M90: 91,573,793 km (0.09 R)
• M91: 92,180,413 km (0.117 R)
• M92: 93,245,250 km (0.091 R)
• M93: 96,001,890 km (0.105 R)
• M94: 97,081,089 km (0.049 R)
• M95: 99,096,023 km (0.054 R)
• M96: 101,124,869 km (0.111 R)
• M97: 103,324,856 km (0.086 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: 155 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit