🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.45 AU - 0.55 AU

Year: 126 Days

Day: 38.9 Hours

Environment

Temp: 271 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,819,100 km

• M1: 147,204 km (0.078 R)
• M2: 265,835 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 141 Days

Day: 41.6 Hours

Environment

Temp: 260 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 20.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.65 AU - 1.75 AU

Year: 790 Days

Day: 13.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,819,100 km

• M1: 589,715 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.85 AU - 3.65 AU

Year: 2088 Days

Day: 26.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.2

Radius: 11.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.52 AU - 8.92 AU

Year: 7646 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,819,100 km

• M1: 141,968 km (0.082 R)
• M2: 212,429 km (0.076 R)
• M3: 412,890 km (0.072 R)
• M4: 583,132 km (0.072 R)
• M5: 827,276 km (0.081 R)
• M6: 962,214 km (0.057 R)
• M7: 1,086,679 km (0.098 R)
• M8: 1,372,261 km (0.088 R)
• M9: 1,493,436 km (0.053 R)
• M10: 1,856,510 km (0.099 R)
• M11: 2,152,863 km (0.068 R)
• M12: 2,270,896 km (0.115 R)
• M13: 2,464,625 km (0.067 R)
• M14: 2,689,022 km (0.069 R)
• M15: 2,816,629 km (0.095 R)
• M16: 3,131,233 km (0.117 R)
• M17: 3,320,026 km (0.117 R)
• M18: 3,457,356 km (0.11 R)
• M19: 4,806,879 km (0.105 R)
• M20: 5,151,552 km (0.077 R)
• M21: 5,667,515 km (0.118 R)
• M22: 6,098,956 km (0.101 R)
• M23: 6,958,395 km (0.043 R)
• M24: 7,420,354 km (0.101 R)
• M25: 7,600,619 km (0.041 R)
• M26: 7,673,174 km (0.082 R)
• M27: 8,002,588 km (0.102 R)
• M28: 8,113,291 km (0.091 R)
• M29: 8,637,332 km (0.108 R)
• M30: 8,903,467 km (0.061 R)
• M31: 9,365,874 km (0.096 R)
• M32: 9,443,814 km (0.049 R)
• M33: 10,074,369 km (0.047 R)
• M34: 10,154,105 km (0.092 R)
• M35: 10,314,324 km (0.086 R)
• M36: 10,759,228 km (0.087 R)
• M37: 11,045,708 km (0.118 R)
• M38: 11,334,731 km (0.102 R)
• M39: 11,920,108 km (0.091 R)
• M40: 12,004,481 km (0.086 R)
• M41: 13,164,014 km (0.106 R)
• M42: 13,295,062 km (0.1 R)
• M43: 13,690,748 km (0.056 R)
• M44: 14,583,997 km (0.085 R)
• M45: 14,719,533 km (0.038 R)
• M46: 14,992,100 km (0.086 R)
• M47: 15,680,699 km (0.117 R)
• M48: 17,279,452 km (0.056 R)
• M49: 18,195,290 km (0.09 R)
• M50: 19,424,386 km (0.076 R)
• M51: 20,376,277 km (0.113 R)
• M52: 20,477,405 km (0.1 R)
• M53: 22,065,686 km (0.099 R)
• M54: 22,169,507 km (0.079 R)
• M55: 22,325,537 km (0.101 R)
• M56: 22,953,400 km (0.119 R)
• M57: 23,164,033 km (0.084 R)
• M58: 23,322,308 km (0.107 R)
• M59: 23,481,031 km (0.081 R)
• M60: 23,852,782 km (0.043 R)
• M61: 24,226,478 km (0.081 R)
• M62: 24,709,828 km (0.099 R)
• M63: 25,685,954 km (0.105 R)
• M64: 26,785,499 km (0.066 R)
• M65: 27,564,156 km (0.031 R)
• M66: 28,012,500 km (0.088 R)
• M67: 28,406,840 km (0.098 R)
• M68: 28,802,976 km (0.031 R)
• M69: 29,200,906 km (0.062 R)
• M70: 29,486,189 km (0.119 R)
• M71: 29,829,965 km (0.094 R)
• M72: 30,405,618 km (0.105 R)
• M73: 31,568,143 km (0.104 R)
• M74: 32,390,482 km (0.111 R)
• M75: 32,745,179 km (0.078 R)
• M76: 34,116,393 km (0.026 R)
• M77: 34,597,649 km (0.094 R)
• M78: 34,899,687 km (0.115 R)
• M79: 35,688,966 km (0.115 R)
• M80: 36,607,048 km (0.063 R)
• M81: 38,216,571 km (0.06 R)
• M82: 38,591,314 km (0.118 R)
• M83: 38,779,059 km (0.09 R)
• M84: 39,596,462 km (0.094 R)
• M85: 39,912,413 km (0.032 R)
• M86: 40,992,659 km (0.11 R)
• M87: 41,696,816 km (0.11 R)
• M88: 41,889,648 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 6.3

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.16 AU - 15.12 AU

Year: 18953 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,819,100 km

• M1: 90,806 km (0.092 R)
• M2: 165,455 km (0.111 R)
• M3: 276,158 km (0.067 R)
• M4: 775,665 km (0.108 R)
• M5: 974,181 km (0.098 R)
• M6: 1,106,575 km (0.117 R)
• M7: 1,330,374 km (0.117 R)
• M8: 1,568,534 km (0.059 R)
• M9: 1,692,700 km (0.098 R)
• M10: 1,917,695 km (0.104 R)
• M11: 2,612,278 km (0.089 R)
• M12: 4,733,426 km (0.106 R)
• M13: 5,514,776 km (0.094 R)
• M14: 5,944,571 km (0.11 R)
• M15: 7,610,193 km (0.117 R)
• M16: 9,409,257 km (0.07 R)
• M17: 10,036,820 km (0.095 R)
• M18: 10,094,565 km (0.037 R)
• M19: 11,513,052 km (0.07 R)
• M20: 12,122,215 km (0.099 R)
• M21: 12,245,334 km (0.057 R)
• M22: 12,555,001 km (0.069 R)
• M23: 12,804,531 km (0.063 R)
• M24: 14,270,739 km (0.115 R)
• M25: 14,335,665 km (0.119 R)
• M26: 14,531,189 km (0.109 R)
• M27: 14,727,462 km (0.112 R)
• M28: 14,793,135 km (0.107 R)
• M29: 15,056,726 km (0.09 R)
• M30: 15,189,121 km (0.116 R)
• M31: 15,321,814 km (0.107 R)
• M32: 17,082,282 km (0.084 R)
• M33: 17,220,360 km (0.116 R)
• M34: 17,358,739 km (0.084 R)
• M35: 17,986,302 km (0.069 R)
• M36: 20,716,463 km (0.108 R)
• M37: 20,863,667 km (0.093 R)
• M38: 24,034,992 km (0.043 R)
• M39: 24,344,809 km (0.096 R)
• M40: 24,422,451 km (0.109 R)
• M41: 27,352,923 km (0.088 R)
• M42: 27,838,518 km (0.078 R)
• M43: 28,572,296 km (0.075 R)
• M44: 29,312,356 km (0.066 R)
• M45: 29,394,934 km (0.119 R)
• M46: 30,643,478 km (0.094 R)
• M47: 32,505,972 km (0.108 R)
• M48: 33,364,514 km (0.09 R)
• M49: 33,623,617 km (0.098 R)
• M50: 34,230,536 km (0.076 R)
• M51: 37,140,663 km (0.113 R)
• M52: 37,229,973 km (0.034 R)
• M53: 37,498,651 km (0.113 R)
• M54: 38,760,958 km (0.118 R)
• M55: 38,851,764 km (0.056 R)
• M56: 39,306,242 km (0.074 R)
• M57: 40,128,881 km (0.09 R)
• M58: 40,772,600 km (0.095 R)
• M59: 42,911,700 km (0.067 R)
• M60: 43,853,120 km (0.117 R)
• M61: 44,042,212 km (0.082 R)
• M62: 44,421,143 km (0.113 R)
• M63: 44,801,271 km (0.111 R)
• M64: 45,087,003 km (0.034 R)
• M65: 47,491,938 km (0.092 R)
• M66: 47,977,832 km (0.069 R)
• M67: 48,856,720 km (0.057 R)
• M68: 49,740,843 km (0.117 R)
• M69: 50,333,251 km (0.112 R)
• M70: 52,224,617 km (0.109 R)
• M71: 53,330,145 km (0.087 R)
• M72: 54,544,880 km (0.091 R)
• M73: 59,076,648 km (0.112 R)
• M74: 59,181,067 km (0.115 R)
• M75: 59,390,055 km (0.113 R)
• M76: 59,494,624 km (0.059 R)
• M77: 59,599,343 km (0.111 R)
• M78: 60,438,587 km (0.078 R)
• M79: 60,754,388 km (0.116 R)
• M80: 61,070,638 km (0.046 R)
• M81: 62,873,292 km (0.072 R)
• M82: 63,406,758 km (0.044 R)
• M83: 64,478,328 km (0.079 R)
• M84: 64,693,300 km (0.096 R)
• M85: 65,339,862 km (0.062 R)
• M86: 65,880,209 km (0.092 R)
• M87: 66,205,136 km (0.114 R)
• M88: 70,588,503 km (0.087 R)
• M89: 71,365,066 km (0.09 R)
• M90: 73,599,759 km (0.09 R)
• M91: 75,177,568 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.2

Radius: 5.2

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.9 AU - 16.78 AU

Year: 21416 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,819,100 km

• M1: 219,161 km (0.042 R)
• M2: 465,698 km (0.094 R)
• M3: 823,237 km (0.113 R)
• M4: 935,286 km (0.118 R)
• M5: 1,249,591 km (0.118 R)
• M6: 2,210,309 km (0.109 R)
• M7: 2,272,541 km (0.096 R)
• M8: 2,462,680 km (0.037 R)
• M9: 2,559,620 km (0.116 R)
• M10: 2,892,026 km (0.107 R)
• M11: 2,925,985 km (0.098 R)
• M12: 4,548,972 km (0.11 R)
• M13: 4,668,202 km (0.109 R)
• M14: 4,708,144 km (0.116 R)
• M15: 5,155,292 km (0.117 R)
• M16: 5,701,324 km (0.034 R)
• M17: 5,916,147 km (0.106 R)
• M18: 6,046,297 km (0.102 R)
• M19: 6,938,200 km (0.112 R)
• M20: 7,352,885 km (0.112 R)
• M21: 7,539,733 km (0.091 R)
• M22: 7,633,830 km (0.084 R)
• M23: 7,775,499 km (0.028 R)
• M24: 8,792,166 km (0.055 R)
• M25: 9,696,186 km (0.108 R)
• M26: 9,952,597 km (0.104 R)
• M27: 10,472,150 km (0.107 R)
• M28: 12,413,781 km (0.114 R)
• M29: 12,469,282 km (0.054 R)
• M30: 12,636,383 km (0.102 R)
• M31: 15,050,892 km (0.03 R)
• M32: 15,646,441 km (0.115 R)
• M33: 16,188,883 km (0.107 R)
• M34: 16,492,866 km (0.094 R)
• M35: 17,354,251 km (0.077 R)
• M36: 18,673,255 km (0.118 R)
• M37: 18,736,984 km (0.108 R)
• M38: 19,377,113 km (0.104 R)
• M39: 19,570,543 km (0.089 R)
• M40: 19,635,169 km (0.092 R)
• M41: 19,699,796 km (0.076 R)
• M42: 20,350,696 km (0.106 R)
• M43: 20,678,764 km (0.068 R)
• M44: 21,141,021 km (0.103 R)
• M45: 22,075,709 km (0.101 R)
• M46: 22,412,753 km (0.104 R)
• M47: 23,023,860 km (0.057 R)
• M48: 23,502,873 km (0.112 R)
• M49: 25,169,991 km (0.088 R)
• M50: 25,663,365 km (0.109 R)
• M51: 26,373,805 km (0.113 R)
• M52: 27,596,170 km (0.083 R)
• M53: 28,032,098 km (0.119 R)
• M54: 28,543,423 km (0.12 R)
• M55: 28,616,726 km (0.109 R)
• M56: 28,837,084 km (0.072 R)
• M57: 29,501,298 km (0.081 R)
• M58: 30,920,085 km (0.109 R)
• M59: 31,372,618 km (0.118 R)
• M60: 32,360,862 km (0.104 R)
• M61: 34,056,404 km (0.035 R)
• M62: 34,836,707 km (0.044 R)
• M63: 36,176,505 km (0.084 R)
• M64: 38,015,811 km (0.079 R)
• M65: 38,743,904 km (0.117 R)
• M66: 40,955,259 km (0.098 R)
• M67: 42,201,559 km (0.09 R)
• M68: 43,039,158 km (0.093 R)
• M69: 43,123,232 km (0.097 R)
• M70: 43,375,753 km (0.107 R)
• M71: 43,882,441 km (0.089 R)
• M72: 44,986,623 km (0.098 R)
• M73: 46,186,099 km (0.099 R)
• M74: 46,358,286 km (0.096 R)
• M75: 49,142,302 km (0.088 R)
• M76: 50,465,944 km (0.029 R)
• M77: 50,643,367 km (0.041 R)
• M78: 51,801,255 km (0.08 R)
• M79: 52,428,369 km (0.034 R)
• M80: 52,697,944 km (0.069 R)
• M81: 52,877,911 km (0.054 R)
• M82: 53,148,084 km (0.11 R)
• M83: 54,143,209 km (0.08 R)
• M84: 54,961,809 km (0.119 R)
• M85: 55,235,573 km (0.106 R)
• M86: 59,022,793 km (0.037 R)
• M87: 59,303,139 km (0.112 R)
• M88: 59,490,286 km (0.063 R)
• M89: 59,583,934 km (0.081 R)
• M90: 62,131,137 km (0.113 R)
• M91: 62,988,183 km (0.029 R)
• M92: 63,083,627 km (0.069 R)
• M93: 63,848,970 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.3

Radius: 5.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.07 AU - 19.31 AU

Year: 22153 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,819,100 km

• M1: 97,388 km (0.108 R)
• M2: 179,368 km (0.118 R)
• M3: 349,610 km (0.082 R)
• M4: 427,850 km (0.08 R)
• M5: 547,678 km (0.104 R)
• M6: 798,703 km (0.084 R)
• M7: 861,385 km (0.049 R)
• M8: 991,983 km (0.088 R)
• M9: 1,082,789 km (0.069 R)
• M10: 1,524,253 km (0.046 R)
• M11: 1,656,048 km (0.096 R)
• M12: 2,015,981 km (0.06 R)
• M13: 2,219,883 km (0.116 R)
• M14: 2,615,719 km (0.059 R)
• M15: 2,805,858 km (0.073 R)
• M16: 2,935,110 km (0.111 R)
• M17: 3,132,729 km (0.083 R)
• M18: 3,334,537 km (0.1 R)
• M19: 4,940,170 km (0.056 R)
• M20: 5,373,705 km (0.089 R)
• M21: 5,574,914 km (0.117 R)
• M22: 5,656,146 km (0.088 R)
• M23: 6,026,101 km (0.114 R)
• M24: 7,315,336 km (0.105 R)
• M25: 7,359,766 km (0.09 R)
• M26: 8,174,327 km (0.11 R)
• M27: 9,594,459 km (0.102 R)
• M28: 9,789,535 km (0.05 R)
• M29: 10,084,542 km (0.086 R)
• M30: 10,233,093 km (0.103 R)
• M31: 11,344,904 km (0.057 R)
• M32: 12,600,928 km (0.057 R)
• M33: 13,137,236 km (0.083 R)
• M34: 14,121,141 km (0.104 R)
• M35: 14,287,345 km (0.116 R)
• M36: 14,846,392 km (0.117 R)
• M37: 15,698,202 km (0.117 R)
• M38: 16,101,069 km (0.061 R)
• M39: 16,332,946 km (0.033 R)
• M40: 16,741,199 km (0.089 R)
• M41: 16,799,841 km (0.107 R)
• M42: 17,627,267 km (0.111 R)
• M43: 18,954,349 km (0.07 R)
• M44: 19,629,933 km (0.119 R)
• M45: 20,001,684 km (0.115 R)
• M46: 21,257,708 km (0.115 R)
• M47: 22,280,658 km (0.116 R)
• M48: 23,516,336 km (0.067 R)
• M49: 23,779,330 km (0.117 R)
• M50: 24,440,851 km (0.118 R)
• M51: 24,507,422 km (0.117 R)
• M52: 24,573,993 km (0.115 R)
• M53: 25,444,653 km (0.082 R)
• M54: 27,838,668 km (0.11 R)
• M55: 28,465,782 km (0.082 R)
• M56: 29,309,215 km (0.103 R)
• M57: 29,592,254 km (0.093 R)
• M58: 30,518,115 km (0.097 R)
• M59: 30,733,087 km (0.085 R)
• M60: 31,743,172 km (0.072 R)
• M61: 31,888,282 km (0.102 R)
• M62: 34,166,658 km (0.098 R)
• M63: 34,464,507 km (0.032 R)
• M64: 35,137,697 km (0.097 R)
• M65: 35,890,624 km (0.039 R)
• M66: 36,420,948 km (0.056 R)
• M67: 36,877,670 km (0.036 R)
• M68: 37,183,000 km (0.044 R)
• M69: 37,642,863 km (0.109 R)
• M70: 39,033,376 km (0.114 R)
• M71: 39,344,689 km (0.044 R)
• M72: 39,422,629 km (0.107 R)
• M73: 39,813,229 km (0.098 R)
• M74: 41,071,497 km (0.053 R)
• M75: 41,308,909 km (0.117 R)
• M76: 42,023,687 km (0.108 R)
• M77: 42,662,620 km (0.106 R)
• M78: 42,983,358 km (0.077 R)
• M79: 44,030,992 km (0.081 R)
• M80: 44,761,179 km (0.095 R)
• M81: 45,087,003 km (0.069 R)
• M82: 47,223,859 km (0.092 R)
• M83: 49,225,479 km (0.05 R)
• M84: 51,766,398 km (0.102 R)
• M85: 52,966,622 km (0.04 R)
• M86: 53,138,809 km (0.059 R)
• M87: 53,311,146 km (0.071 R)
• M88: 54,089,205 km (0.11 R)
• M89: 54,436,272 km (0.11 R)
• M90: 54,523,188 km (0.102 R)
• M91: 55,045,285 km (0.054 R)
• M92: 56,621,896 km (0.119 R)
• M93: 57,238,988 km (0.054 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit