🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 243 Days

Day: 26.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 309 Days

Day: 22.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.29 AU

Year: 403 Days

Day: 46.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,743,365 km

• M1: 114,891 km (0.107 R)
• M2: 553,811 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.88 AU - 2.54 AU

Year: 1231 Days

Day: 23.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,743,365 km

• M1: 1,318,406 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.39 AU - 3.51 AU

Year: 2401 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 15

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.87 AU - 6.37 AU

Year: 4341 Days

Day: 11.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 53,743,365 km

• M1: 187,297 km (0.037 R)
• M2: 296,653 km (0.106 R)
• M3: 433,834 km (0.097 R)
• M4: 576,101 km (0.092 R)
• M5: 831,914 km (0.098 R)
• M6: 952,340 km (0.068 R)
• M7: 1,188,405 km (0.084 R)
• M8: 1,301,202 km (0.104 R)
• M9: 1,498,073 km (0.118 R)
• M10: 1,805,347 km (0.06 R)
• M11: 1,966,913 km (0.115 R)
• M12: 2,118,306 km (0.084 R)
• M13: 2,432,910 km (0.09 R)
• M14: 2,950,668 km (0.042 R)
• M15: 3,125,249 km (0.046 R)
• M16: 3,934,274 km (0.061 R)
• M17: 4,442,309 km (0.076 R)
• M18: 4,663,564 km (0.12 R)
• M19: 4,971,287 km (0.106 R)
• M20: 5,780,761 km (0.108 R)
• M21: 6,111,821 km (0.089 R)
• M22: 6,471,753 km (0.119 R)
• M23: 6,954,805 km (0.113 R)
• M24: 7,259,835 km (0.082 R)
• M25: 7,497,396 km (0.077 R)
• M26: 7,737,651 km (0.103 R)
• M27: 7,931,679 km (0.114 R)
• M28: 8,053,751 km (0.057 R)
• M29: 8,299,839 km (0.094 R)
• M30: 8,723,949 km (0.093 R)
• M31: 9,027,633 km (0.119 R)
• M32: 9,180,821 km (0.08 R)
• M33: 9,567,532 km (0.11 R)
• M34: 10,303,703 km (0.064 R)
• M35: 11,085,501 km (0.098 R)
• M36: 12,535,254 km (0.041 R)
• M37: 12,820,837 km (0.083 R)
• M38: 13,896,296 km (0.061 R)
• M39: 14,014,329 km (0.093 R)
• M40: 14,910,121 km (0.101 R)
• M41: 15,304,161 km (0.115 R)
• M42: 15,824,463 km (0.118 R)
• M43: 16,009,515 km (0.093 R)
• M44: 16,569,161 km (0.105 R)
• M45: 17,040,245 km (0.078 R)
• M46: 18,060,203 km (0.047 R)
• M47: 18,189,156 km (0.105 R)
• M48: 18,545,199 km (0.059 R)
• M49: 19,132,820 km (0.111 R)
• M50: 19,528,057 km (0.119 R)
• M51: 19,627,241 km (0.068 R)
• M52: 19,759,784 km (0.086 R)
• M53: 20,259,441 km (0.097 R)
• M54: 20,628,649 km (0.105 R)
• M55: 21,067,719 km (0.096 R)
• M56: 21,203,553 km (0.1 R)
• M57: 21,407,605 km (0.114 R)
• M58: 21,715,178 km (0.096 R)
• M59: 21,852,210 km (0.097 R)
• M60: 22,058,505 km (0.047 R)
• M61: 22,196,285 km (0.114 R)
• M62: 22,299,956 km (0.1 R)
• M63: 22,785,401 km (0.116 R)
• M64: 23,169,269 km (0.095 R)
• M65: 23,449,915 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 10.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.33 AU - 6.21 AU

Year: 4534 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,743,365 km

• M1: 155,432 km (0.061 R)
• M2: 321,037 km (0.12 R)
• M3: 612,753 km (0.108 R)
• M4: 716,275 km (0.109 R)
• M5: 916,137 km (0.109 R)
• M6: 1,235,678 km (0.109 R)
• M7: 1,416,243 km (0.098 R)
• M8: 1,621,940 km (0.108 R)
• M9: 1,837,660 km (0.113 R)
• M10: 2,242,173 km (0.102 R)
• M11: 3,051,049 km (0.111 R)
• M12: 3,276,941 km (0.117 R)
• M13: 4,076,841 km (0.118 R)
• M14: 4,487,188 km (0.082 R)
• M15: 4,721,010 km (0.099 R)
• M16: 4,791,919 km (0.062 R)
• M17: 4,958,721 km (0.076 R)
• M18: 6,000,221 km (0.116 R)
• M19: 6,257,978 km (0.045 R)
• M20: 6,362,248 km (0.119 R)
• M21: 6,625,091 km (0.119 R)
• M22: 6,704,677 km (0.106 R)
• M23: 7,297,983 km (0.095 R)
• M24: 7,490,365 km (0.096 R)
• M25: 8,049,263 km (0.114 R)
• M26: 8,276,502 km (0.108 R)
• M27: 9,000,556 km (0.1 R)
• M28: 9,177,381 km (0.052 R)
• M29: 9,295,862 km (0.036 R)
• M30: 9,534,471 km (0.113 R)
• M31: 9,624,379 km (0.062 R)
• M32: 9,744,805 km (0.082 R)
• M33: 10,017,672 km (0.082 R)
• M34: 10,385,383 km (0.064 R)
• M35: 10,539,918 km (0.105 R)
• M36: 10,945,179 km (0.068 R)
• M37: 11,228,816 km (0.115 R)
• M38: 11,514,847 km (0.118 R)
• M39: 11,803,272 km (0.114 R)
• M40: 12,159,165 km (0.096 R)
• M41: 12,518,499 km (0.104 R)
• M42: 12,914,635 km (0.098 R)
• M43: 13,348,319 km (0.111 R)
• M44: 13,651,404 km (0.108 R)
• M45: 13,786,790 km (0.114 R)
• M46: 14,161,533 km (0.108 R)
• M47: 14,264,307 km (0.062 R)
• M48: 14,436,195 km (0.047 R)
• M49: 14,677,945 km (0.07 R)
• M50: 15,800,378 km (0.105 R)
• M51: 15,978,249 km (0.111 R)
• M52: 16,192,474 km (0.063 R)
• M53: 16,371,841 km (0.041 R)
• M54: 17,168,749 km (0.103 R)
• M55: 17,351,558 km (0.079 R)
• M56: 17,535,114 km (0.088 R)
• M57: 17,793,171 km (0.086 R)
• M58: 18,687,317 km (0.073 R)
• M59: 18,875,511 km (0.114 R)
• M60: 18,988,607 km (0.066 R)
• M61: 20,248,670 km (0.11 R)
• M62: 20,480,547 km (0.113 R)
• M63: 20,869,202 km (0.032 R)
• M64: 21,890,956 km (0.085 R)
• M65: 22,688,013 km (0.086 R)
• M66: 22,808,290 km (0.103 R)
• M67: 23,090,132 km (0.035 R)
• M68: 23,697,649 km (0.112 R)
• M69: 24,023,772 km (0.084 R)
• M70: 24,474,660 km (0.115 R)
• M71: 24,721,946 km (0.109 R)
• M72: 25,011,268 km (0.11 R)
• M73: 25,384,963 km (0.058 R)
• M74: 25,551,616 km (0.061 R)
• M75: 25,928,153 km (0.07 R)
• M76: 26,096,002 km (0.116 R)
• M77: 26,728,801 km (0.076 R)
• M78: 28,311,098 km (0.114 R)
• M79: 28,570,650 km (0.082 R)
• M80: 28,917,717 km (0.094 R)
• M81: 29,091,849 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 13

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.45 AU - 7.49 AU

Year: 6896 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 53,743,365 km

• M1: 217,665 km (0.058 R)
• M2: 333,454 km (0.106 R)
• M3: 428,747 km (0.066 R)
• M4: 511,026 km (0.088 R)
• M5: 716,275 km (0.106 R)
• M6: 950,694 km (0.036 R)
• M7: 1,101,788 km (0.088 R)
• M8: 1,337,704 km (0.086 R)
• M9: 1,442,123 km (0.059 R)
• M10: 1,772,884 km (0.064 R)
• M11: 1,903,334 km (0.061 R)
• M12: 2,052,184 km (0.1 R)
• M13: 2,204,923 km (0.095 R)
• M14: 2,554,832 km (0.05 R)
• M15: 2,854,477 km (0.08 R)
• M16: 2,956,952 km (0.089 R)
• M17: 3,043,269 km (0.109 R)
• M18: 3,451,522 km (0.057 R)
• M19: 3,616,229 km (0.114 R)
• M20: 3,746,080 km (0.04 R)
• M21: 4,068,164 km (0.099 R)
• M22: 4,458,615 km (0.062 R)
• M23: 4,598,190 km (0.119 R)
• M24: 5,004,946 km (0.118 R)
• M25: 5,150,206 km (0.037 R)
• M26: 5,317,905 km (0.089 R)
• M27: 5,810,082 km (0.108 R)
• M28: 5,897,148 km (0.115 R)
• M29: 6,294,779 km (0.07 R)
• M30: 6,496,736 km (0.034 R)
• M31: 6,655,460 km (0.119 R)
• M32: 7,185,784 km (0.108 R)
• M33: 7,350,043 km (0.045 R)
• M34: 8,043,429 km (0.088 R)
• M35: 8,213,970 km (0.083 R)
• M36: 8,410,392 km (0.098 R)
• M37: 9,160,775 km (0.119 R)
• M38: 9,621,237 km (0.091 R)
• M39: 9,932,551 km (0.088 R)
• M40: 10,063,299 km (0.098 R)
• M41: 10,432,208 km (0.071 R)
• M42: 11,183,488 km (0.113 R)
• M43: 12,035,747 km (0.079 R)
• M44: 12,427,544 km (0.053 R)
• M45: 13,022,943 km (0.077 R)
• M46: 13,367,467 km (0.12 R)
• M47: 13,685,961 km (0.088 R)
• M48: 13,831,520 km (0.103 R)
• M49: 14,182,925 km (0.104 R)
• M50: 15,740,090 km (0.109 R)
• M51: 15,953,865 km (0.109 R)
• M52: 17,099,635 km (0.069 R)
• M53: 17,857,049 km (0.079 R)
• M54: 18,016,221 km (0.093 R)
• M55: 18,111,964 km (0.112 R)
• M56: 18,368,075 km (0.114 R)
• M57: 18,528,743 km (0.1 R)
• M58: 18,657,697 km (0.055 R)
• M59: 19,437,251 km (0.089 R)
• M60: 20,559,983 km (0.03 R)
• M61: 20,660,064 km (0.082 R)
• M62: 20,894,185 km (0.084 R)
• M63: 21,196,522 km (0.102 R)
• M64: 21,365,119 km (0.09 R)
• M65: 21,635,742 km (0.095 R)
• M66: 21,839,494 km (0.088 R)
• M67: 22,283,201 km (0.102 R)
• M68: 22,729,900 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.9

Radius: 3.7

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.23 AU - 14.45 AU

Year: 16244 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,743,365 km

• M1: 165,006 km (0.11 R)
• M2: 339,138 km (0.091 R)
• M3: 397,631 km (0.096 R)
• M4: 575,802 km (0.056 R)
• M5: 610,659 km (0.105 R)
• M6: 1,238,371 km (0.116 R)
• M7: 1,618,350 km (0.033 R)
• M8: 2,058,766 km (0.1 R)
• M9: 2,222,576 km (0.051 R)
• M10: 2,505,016 km (0.118 R)
• M11: 3,165,491 km (0.116 R)
• M12: 3,677,714 km (0.051 R)
• M13: 4,112,595 km (0.12 R)
• M14: 4,921,022 km (0.089 R)
• M15: 5,474,085 km (0.066 R)
• M16: 5,853,615 km (0.074 R)
• M17: 6,637,658 km (0.077 R)
• M18: 7,412,724 km (0.097 R)
• M19: 7,537,788 km (0.076 R)
• M20: 8,302,083 km (0.101 R)
• M21: 8,913,490 km (0.064 R)
• M22: 9,002,052 km (0.07 R)
• M23: 9,090,913 km (0.082 R)
• M24: 9,494,229 km (0.102 R)
• M25: 10,550,988 km (0.117 R)
• M26: 10,832,831 km (0.102 R)
• M27: 11,069,644 km (0.107 R)
• M28: 11,451,867 km (0.096 R)
• M29: 12,773,713 km (0.092 R)
• M30: 12,823,679 km (0.077 R)
• M31: 13,478,020 km (0.12 R)
• M32: 13,528,734 km (0.093 R)
• M33: 13,988,598 km (0.059 R)
• M34: 14,349,877 km (0.045 R)
• M35: 16,039,884 km (0.107 R)
• M36: 16,201,599 km (0.069 R)
• M37: 16,472,222 km (0.105 R)
• M38: 16,853,547 km (0.109 R)
• M39: 17,182,811 km (0.086 R)
• M40: 17,237,863 km (0.055 R)
• M41: 17,791,824 km (0.076 R)
• M42: 18,183,023 km (0.12 R)
• M43: 22,188,057 km (0.108 R)
• M44: 22,729,751 km (0.095 R)
• M45: 22,790,188 km (0.101 R)
• M46: 25,002,292 km (0.062 R)
• M47: 25,252,270 km (0.111 R)
• M48: 25,503,146 km (0.074 R)
• M49: 26,450,998 km (0.09 R)
• M50: 26,961,127 km (0.081 R)
• M51: 27,025,155 km (0.12 R)
• M52: 28,250,959 km (0.117 R)
• M53: 28,772,458 km (0.107 R)
• M54: 30,756,125 km (0.114 R)
• M55: 31,091,075 km (0.086 R)
• M56: 32,035,187 km (0.093 R)
• M57: 32,647,043 km (0.071 R)
• M58: 34,228,292 km (0.036 R)
• M59: 35,132,910 km (0.106 R)
• M60: 35,763,914 km (0.107 R)
• M61: 36,823,665 km (0.11 R)
• M62: 36,965,783 km (0.071 R)
• M63: 37,108,051 km (0.083 R)
• M64: 39,991,550 km (0.101 R)
• M65: 40,064,554 km (0.104 R)
• M66: 40,430,171 km (0.049 R)
• M67: 41,386,101 km (0.078 R)
• M68: 42,200,811 km (0.1 R)
• M69: 42,796,660 km (0.118 R)
• M70: 43,846,089 km (0.112 R)
• M71: 44,298,323 km (0.072 R)
• M72: 44,525,113 km (0.074 R)
• M73: 45,435,865 km (0.098 R)
• M74: 45,588,306 km (0.093 R)
• M75: 46,123,118 km (0.046 R)
• M76: 46,276,157 km (0.096 R)
• M77: 46,813,662 km (0.046 R)
• M78: 48,671,817 km (0.07 R)
• M79: 48,983,878 km (0.097 R)
• M80: 49,923,951 km (0.05 R)
• M81: 51,028,282 km (0.116 R)
• M82: 51,662,877 km (0.088 R)
• M83: 52,140,543 km (0.099 R)
• M84: 52,459,785 km (0.11 R)
• M85: 53,662,851 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit