🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 312 Days

Day: 22.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.09 AU - 1.37 AU

Year: 491 Days

Day: 46.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,055,780 km

• M1: 31,116 km (0.119 R)
• M2: 793,766 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.19 AU - 1.53 AU

Year: 571 Days

Day: 26.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.28 AU - 1.54 AU

Year: 603 Days

Day: 16.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,055,780 km

• M1: 448,345 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.09 AU - 2.41 AU

Year: 1215 Days

Day: 34.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.18 AU - 4.52 AU

Year: 2719 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 13.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.65 AU - 6.35 AU

Year: 5289 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,055,780 km

• M1: 173,234 km (0.065 R)
• M2: 305,180 km (0.097 R)
• M3: 394,639 km (0.066 R)
• M4: 519,703 km (0.042 R)
• M5: 638,334 km (0.041 R)
• M6: 767,886 km (0.108 R)
• M7: 1,269,936 km (0.115 R)
• M8: 1,390,213 km (0.068 R)
• M9: 1,599,500 km (0.101 R)
• M10: 1,947,465 km (0.086 R)
• M11: 2,261,172 km (0.065 R)
• M12: 2,550,344 km (0.12 R)
• M13: 2,663,440 km (0.074 R)
• M14: 2,915,812 km (0.084 R)
• M15: 3,320,624 km (0.069 R)
• M16: 3,615,930 km (0.09 R)
• M17: 3,743,537 km (0.092 R)
• M18: 3,908,095 km (0.099 R)
• M19: 4,051,110 km (0.092 R)
• M20: 4,466,095 km (0.105 R)
• M21: 4,628,409 km (0.054 R)
• M22: 5,010,481 km (0.086 R)
• M23: 5,350,069 km (0.045 R)
• M24: 5,996,780 km (0.085 R)
• M25: 6,190,061 km (0.088 R)
• M26: 6,357,461 km (0.069 R)
• M27: 6,540,569 km (0.104 R)
• M28: 7,437,707 km (0.098 R)
• M29: 7,810,505 km (0.108 R)
• M30: 7,946,190 km (0.112 R)
• M31: 8,235,363 km (0.099 R)
• M32: 8,558,943 km (0.104 R)
• M33: 9,330,270 km (0.115 R)
• M34: 10,173,254 km (0.102 R)
• M35: 10,956,249 km (0.098 R)
• M36: 11,108,390 km (0.105 R)
• M37: 11,449,024 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 12.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.31 AU - 14.33 AU

Year: 14625 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 77,055,780 km

• M1: 242,947 km (0.093 R)
• M2: 330,312 km (0.028 R)
• M3: 637,586 km (0.104 R)
• M4: 853,905 km (0.068 R)
• M5: 2,135,659 km (0.083 R)
• M6: 2,412,116 km (0.067 R)
• M7: 2,612,577 km (0.115 R)
• M8: 2,759,333 km (0.071 R)
• M9: 3,030,254 km (0.036 R)
• M10: 3,469,324 km (0.095 R)
• M11: 4,097,486 km (0.062 R)
• M12: 5,123,577 km (0.12 R)
• M13: 5,875,905 km (0.05 R)
• M14: 6,108,380 km (0.086 R)
• M15: 7,440,998 km (0.092 R)
• M16: 7,904,901 km (0.105 R)
• M17: 8,334,696 km (0.053 R)
• M18: 9,082,835 km (0.088 R)
• M19: 9,578,452 km (0.081 R)
• M20: 9,760,812 km (0.037 R)
• M21: 10,082,896 km (0.068 R)
• M22: 10,549,043 km (0.036 R)
• M23: 10,974,649 km (0.086 R)
• M24: 11,069,943 km (0.065 R)
• M25: 11,405,940 km (0.07 R)
• M26: 11,599,370 km (0.101 R)
• M27: 12,038,589 km (0.106 R)
• M28: 12,832,954 km (0.071 R)
• M29: 13,746,997 km (0.118 R)
• M30: 13,952,993 km (0.11 R)
• M31: 14,576,966 km (0.1 R)
• M32: 15,210,214 km (0.11 R)
• M33: 16,122,611 km (0.102 R)
• M34: 16,887,356 km (0.072 R)
• M35: 17,440,868 km (0.106 R)
• M36: 17,887,866 km (0.111 R)
• M37: 19,309,345 km (0.077 R)
• M38: 19,829,946 km (0.108 R)
• M39: 20,238,049 km (0.12 R)
• M40: 20,413,826 km (0.069 R)
• M41: 20,531,261 km (0.093 R)
• M42: 20,707,786 km (0.068 R)
• M43: 21,598,492 km (0.094 R)
• M44: 23,601,607 km (0.112 R)
• M45: 23,848,444 km (0.101 R)
• M46: 24,469,275 km (0.068 R)
• M47: 25,410,395 km (0.119 R)
• M48: 25,663,365 km (0.082 R)
• M49: 26,044,540 km (0.103 R)
• M50: 28,961,699 km (0.111 R)
• M51: 29,226,038 km (0.086 R)
• M52: 30,090,565 km (0.117 R)
• M53: 30,492,384 km (0.084 R)
• M54: 30,693,893 km (0.076 R)
• M55: 31,030,937 km (0.067 R)
• M56: 31,166,024 km (0.077 R)
• M57: 31,301,410 km (0.076 R)
• M58: 35,239,723 km (0.099 R)
• M59: 36,944,241 km (0.067 R)
• M60: 37,446,292 km (0.116 R)
• M61: 37,590,205 km (0.115 R)
• M62: 39,258,221 km (0.081 R)
• M63: 39,770,744 km (0.038 R)
• M64: 40,211,758 km (0.102 R)
• M65: 40,802,221 km (0.075 R)
• M66: 41,544,525 km (0.106 R)
• M67: 41,768,025 km (0.079 R)
• M68: 42,816,556 km (0.075 R)
• M69: 43,344,038 km (0.045 R)
• M70: 43,646,376 km (0.08 R)
• M71: 44,329,290 km (0.083 R)
• M72: 44,557,726 km (0.104 R)
• M73: 44,786,611 km (0.079 R)
• M74: 46,631,152 km (0.056 R)
• M75: 47,173,893 km (0.118 R)
• M76: 47,251,535 km (0.113 R)
• M77: 47,562,848 km (0.069 R)
• M78: 47,718,729 km (0.077 R)
• M79: 50,077,139 km (0.116 R)
• M80: 50,235,713 km (0.06 R)
• M81: 50,553,309 km (0.116 R)
• M82: 52,231,947 km (0.12 R)
• M83: 52,634,216 km (0.094 R)
• M84: 54,498,355 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.5

Radius: 3.2

Gravity: 48.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.74 AU - 20.24 AU

Year: 25204 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 77,055,780 km

• M1: 96,790 km (0.079 R)
• M2: 583,880 km (0.05 R)
• M3: 1,421,030 km (0.099 R)
• M4: 1,610,720 km (0.076 R)
• M5: 2,190,262 km (0.095 R)
• M6: 2,298,721 km (0.109 R)
• M7: 2,558,423 km (0.112 R)
• M8: 2,596,421 km (0.113 R)
• M9: 3,816,242 km (0.087 R)
• M10: 4,528,776 km (0.116 R)
• M11: 6,326,195 km (0.105 R)
• M12: 6,740,581 km (0.111 R)
• M13: 7,057,130 km (0.054 R)
• M14: 7,217,200 km (0.105 R)
• M15: 8,653,938 km (0.108 R)
• M16: 9,113,353 km (0.075 R)
• M17: 9,345,977 km (0.078 R)
• M18: 10,538,272 km (0.11 R)
• M19: 11,338,471 km (0.106 R)
• M20: 12,866,464 km (0.098 R)
• M21: 13,258,410 km (0.114 R)
• M22: 14,796,875 km (0.071 R)
• M23: 15,138,706 km (0.058 R)
• M24: 15,345,151 km (0.115 R)
• M25: 16,461,301 km (0.084 R)
• M26: 18,476,683 km (0.103 R)
• M27: 19,066,697 km (0.102 R)
• M28: 19,587,896 km (0.103 R)
• M29: 20,720,651 km (0.094 R)
• M30: 21,179,618 km (0.087 R)
• M31: 21,564,683 km (0.107 R)
• M32: 21,641,875 km (0.085 R)
• M33: 22,733,640 km (0.11 R)
• M34: 23,444,829 km (0.074 R)
• M35: 24,727,032 km (0.082 R)
• M36: 25,458,266 km (0.106 R)
• M37: 25,703,607 km (0.06 R)
• M38: 29,562,035 km (0.04 R)
• M39: 30,945,816 km (0.025 R)
• M40: 32,085,452 km (0.074 R)
• M41: 32,350,540 km (0.045 R)
• M42: 32,527,514 km (0.056 R)
• M43: 32,616,225 km (0.088 R)
• M44: 35,586,042 km (0.034 R)
• M45: 35,768,851 km (0.033 R)
• M46: 36,227,069 km (0.084 R)
• M47: 36,503,077 km (0.087 R)
• M48: 36,595,080 km (0.1 R)
• M49: 36,964,437 km (0.102 R)
• M50: 37,892,841 km (0.065 R)
• M51: 38,172,889 km (0.116 R)
• M52: 38,453,684 km (0.107 R)
• M53: 42,455,128 km (0.053 R)
• M54: 42,649,007 km (0.113 R)
• M55: 42,746,096 km (0.05 R)
• M56: 42,940,274 km (0.034 R)
• M57: 43,818,114 km (0.093 R)
• M58: 44,701,789 km (0.074 R)
• M59: 45,393,230 km (0.077 R)
• M60: 50,741,503 km (0.095 R)
• M61: 51,359,492 km (0.044 R)
• M62: 51,565,937 km (0.102 R)
• M63: 51,772,681 km (0.087 R)
• M64: 53,332,538 km (0.099 R)
• M65: 54,275,753 km (0.105 R)
• M66: 55,966,059 km (0.085 R)
• M67: 56,178,638 km (0.065 R)
• M68: 57,031,346 km (0.11 R)
• M69: 57,138,159 km (0.061 R)
• M70: 57,245,121 km (0.076 R)
• M71: 58,210,775 km (0.094 R)
• M72: 58,533,907 km (0.079 R)
• M73: 60,158,091 km (0.05 R)
• M74: 61,139,752 km (0.098 R)
• M75: 61,468,269 km (0.119 R)
• M76: 61,687,430 km (0.112 R)
• M77: 61,797,235 km (0.113 R)
• M78: 64,005,299 km (0.063 R)
• M79: 67,591,609 km (0.065 R)
• M80: 67,704,855 km (0.106 R)
• M81: 69,409,074 km (0.026 R)
• M82: 70,553,198 km (0.091 R)
• M83: 70,782,831 km (0.095 R)
• M84: 73,673,211 km (0.087 R)
• M85: 74,139,209 km (0.105 R)
• M86: 74,489,417 km (0.098 R)
• M87: 74,723,089 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.6

Radius: 6.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.56 AU - 20.56 AU

Year: 31133 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 77,055,780 km

• M1: 226,042 km (0.047 R)
• M2: 567,126 km (0.066 R)
• M3: 610,359 km (0.099 R)
• M4: 868,864 km (0.102 R)
• M5: 1,159,683 km (0.101 R)
• M6: 1,301,651 km (0.12 R)
• M7: 1,479,673 km (0.093 R)
• M8: 2,373,969 km (0.031 R)
• M9: 2,666,133 km (0.109 R)
• M10: 2,892,624 km (0.075 R)
• M11: 3,204,536 km (0.055 R)
• M12: 4,466,992 km (0.072 R)
• M13: 4,645,911 km (0.074 R)
• M14: 4,918,628 km (0.047 R)
• M15: 6,308,841 km (0.027 R)
• M16: 7,597,926 km (0.055 R)
• M17: 8,244,787 km (0.101 R)
• M18: 8,909,152 km (0.037 R)
• M19: 10,054,473 km (0.118 R)
• M20: 10,525,407 km (0.111 R)
• M21: 11,795,643 km (0.108 R)
• M22: 12,167,393 km (0.119 R)
• M23: 13,498,665 km (0.069 R)
• M24: 14,609,728 km (0.055 R)
• M25: 16,159,263 km (0.054 R)
• M26: 16,779,645 km (0.096 R)
• M27: 17,127,759 km (0.053 R)
• M28: 17,548,578 km (0.101 R)
• M29: 17,972,688 km (0.099 R)
• M30: 18,328,881 km (0.113 R)
• M31: 19,556,930 km (0.118 R)
• M32: 21,260,251 km (0.11 R)
• M33: 21,410,746 km (0.111 R)
• M34: 21,863,878 km (0.032 R)
• M35: 22,856,610 km (0.085 R)
• M36: 24,648,792 km (0.071 R)
• M37: 25,442,110 km (0.096 R)
• M38: 25,761,651 km (0.069 R)
• M39: 26,728,502 km (0.103 R)
• M40: 31,138,498 km (0.071 R)
• M41: 31,909,525 km (0.086 R)
• M42: 32,081,712 km (0.112 R)
• M43: 32,254,199 km (0.087 R)
• M44: 34,701,320 km (0.074 R)
• M45: 40,793,993 km (0.104 R)
• M46: 41,825,321 km (0.028 R)
• M47: 45,163,747 km (0.094 R)
• M48: 46,718,069 km (0.03 R)
• M49: 47,207,403 km (0.085 R)
• M50: 49,480,094 km (0.096 R)
• M51: 50,780,399 km (0.108 R)
• M52: 54,439,413 km (0.098 R)
• M53: 54,542,187 km (0.108 R)
• M54: 54,748,183 km (0.086 R)
• M55: 54,954,329 km (0.108 R)
• M56: 55,781,456 km (0.03 R)
• M57: 57,029,850 km (0.039 R)
• M58: 58,919,869 km (0.063 R)
• M59: 61,793,046 km (0.111 R)
• M60: 62,114,981 km (0.117 R)
• M61: 64,711,401 km (0.1 R)
• M62: 66,132,581 km (0.051 R)
• M63: 67,343,127 km (0.08 R)
• M64: 67,453,530 km (0.105 R)
• M65: 70,681,553 km (0.111 R)
• M66: 70,906,100 km (0.111 R)
• M67: 71,919,176 km (0.113 R)
• M68: 73,277,375 km (0.117 R)
• M69: 74,872,538 km (0.108 R)
• M70: 75,559,790 km (0.047 R)
• M71: 76,019,056 km (0.115 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit