🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 28.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,417,673 km

• M1: 70,161 km (0.083 R)
• M2: 235,766 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.77 AU - 0.81 AU

Year: 269 Days

Day: 36.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.79 AU - 0.83 AU

Year: 279 Days

Day: 34.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.94 AU - 1.04 AU

Year: 377 Days

Day: 30.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,417,673 km

• M1: 80,633 km (0.026 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.34 AU - 3.62 AU

Year: 1970 Days

Day: 47.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 8.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.22 AU - 5.34 AU

Year: 4001 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 87,417,673 km

• M1: 126,111 km (0.066 R)
• M2: 307,872 km (0.106 R)
• M3: 379,380 km (0.083 R)
• M4: 443,109 km (0.09 R)
• M5: 495,468 km (0.075 R)
• M6: 877,092 km (0.115 R)
• M7: 1,015,470 km (0.039 R)
• M8: 1,461,721 km (0.093 R)
• M9: 1,603,240 km (0.073 R)
• M10: 1,798,914 km (0.067 R)
• M11: 1,874,312 km (0.083 R)
• M12: 2,186,522 km (0.081 R)
• M13: 2,321,609 km (0.091 R)
• M14: 2,614,223 km (0.098 R)
• M15: 2,714,453 km (0.072 R)
• M16: 2,933,465 km (0.115 R)
• M17: 3,052,694 km (0.113 R)
• M18: 3,204,087 km (0.053 R)
• M19: 3,373,432 km (0.107 R)
• M20: 3,482,638 km (0.074 R)
• M21: 3,720,948 km (0.103 R)
• M22: 3,801,431 km (0.107 R)
• M23: 4,604,622 km (0.076 R)
• M24: 4,830,964 km (0.083 R)
• M25: 4,972,184 km (0.046 R)
• M26: 5,186,558 km (0.075 R)
• M27: 5,349,321 km (0.051 R)
• M28: 5,403,924 km (0.086 R)
• M29: 5,458,677 km (0.097 R)
• M30: 5,513,729 km (0.077 R)
• M31: 5,772,832 km (0.111 R)
• M32: 6,130,970 km (0.093 R)
• M33: 6,303,157 km (0.106 R)
• M34: 6,418,796 km (0.117 R)
• M35: 6,476,840 km (0.095 R)
• M36: 6,710,960 km (0.118 R)
• M37: 6,809,396 km (0.065 R)
• M38: 7,087,498 km (0.058 R)
• M39: 7,227,971 km (0.098 R)
• M40: 7,369,341 km (0.072 R)
• M41: 7,470,918 km (0.117 R)
• M42: 7,737,052 km (0.077 R)
• M43: 7,985,534 km (0.119 R)
• M44: 8,048,066 km (0.091 R)
• M45: 8,131,691 km (0.105 R)
• M46: 8,490,427 km (0.096 R)
• M47: 8,768,380 km (0.105 R)
• M48: 8,832,857 km (0.109 R)
• M49: 9,420,776 km (0.106 R)
• M50: 9,753,033 km (0.025 R)
• M51: 9,909,363 km (0.048 R)
• M52: 9,976,532 km (0.036 R)
• M53: 10,044,001 km (0.1 R)
• M54: 10,156,648 km (0.095 R)
• M55: 10,292,334 km (0.065 R)
• M56: 10,360,550 km (0.114 R)
• M57: 10,428,767 km (0.09 R)
• M58: 10,910,771 km (0.119 R)
• M59: 11,306,457 km (0.087 R)
• M60: 12,207,485 km (0.085 R)
• M61: 12,739,755 km (0.107 R)
• M62: 12,861,827 km (0.09 R)
• M63: 13,254,970 km (0.07 R)
• M64: 13,403,371 km (0.066 R)
• M65: 13,701,819 km (0.109 R)
• M66: 13,776,917 km (0.082 R)
• M67: 13,852,015 km (0.094 R)
• M68: 14,128,472 km (0.073 R)
• M69: 14,330,878 km (0.1 R)
• M70: 15,227,268 km (0.107 R)
• M71: 15,434,611 km (0.085 R)
• M72: 15,590,791 km (0.113 R)
• M73: 15,747,569 km (0.114 R)
• M74: 16,141,610 km (0.119 R)
• M75: 16,273,705 km (0.048 R)
• M76: 16,752,119 km (0.094 R)
• M77: 17,397,335 km (0.109 R)
• M78: 17,695,783 km (0.119 R)
• M79: 17,968,499 km (0.098 R)
• M80: 18,023,252 km (0.09 R)
• M81: 18,187,810 km (0.093 R)
• M82: 18,297,764 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 12.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.11 AU - 5.77 AU

Year: 4858 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 87,417,673 km

• M1: 289,921 km (0.112 R)
• M2: 698,024 km (0.052 R)
• M3: 854,204 km (0.112 R)
• M4: 957,277 km (0.078 R)
• M5: 1,073,514 km (0.1 R)
• M6: 1,239,269 km (0.064 R)
• M7: 1,320,949 km (0.078 R)
• M8: 1,423,424 km (0.096 R)
• M9: 1,509,293 km (0.102 R)
• M10: 1,646,624 km (0.1 R)
• M11: 1,727,107 km (0.095 R)
• M12: 1,850,226 km (0.038 R)
• M13: 1,997,880 km (0.099 R)
• M14: 2,226,914 km (0.066 R)
• M15: 2,604,499 km (0.067 R)
• M16: 2,891,876 km (0.057 R)
• M17: 2,977,746 km (0.084 R)
• M18: 3,240,439 km (0.112 R)
• M19: 3,445,688 km (0.11 R)
• M20: 3,668,589 km (0.114 R)
• M21: 3,788,566 km (0.119 R)
• M22: 3,869,349 km (0.1 R)
• M23: 3,950,581 km (0.034 R)
• M24: 4,422,263 km (0.099 R)
• M25: 4,693,783 km (0.095 R)
• M26: 5,434,292 km (0.119 R)
• M27: 5,632,809 km (0.047 R)
• M28: 6,195,297 km (0.071 R)
• M29: 6,467,116 km (0.108 R)
• M30: 6,677,750 km (0.09 R)
• M31: 6,940,144 km (0.115 R)
• M32: 7,039,328 km (0.032 R)
• M33: 7,340,020 km (0.08 R)
• M34: 7,593,738 km (0.107 R)
• M35: 7,867,651 km (0.034 R)
• M36: 8,162,359 km (0.114 R)
• M37: 8,923,812 km (0.086 R)
• M38: 9,049,923 km (0.055 R)
• M39: 9,249,337 km (0.057 R)
• M40: 9,689,454 km (0.094 R)
• M41: 9,874,955 km (0.119 R)
• M42: 9,986,855 km (0.11 R)
• M43: 10,268,248 km (0.081 R)
• M44: 10,666,627 km (0.08 R)
• M45: 11,012,198 km (0.03 R)
• M46: 11,322,464 km (0.054 R)
• M47: 11,773,652 km (0.085 R)
• M48: 11,872,536 km (0.084 R)
• M49: 11,991,466 km (0.12 R)
• M50: 12,250,719 km (0.059 R)
• M51: 13,657,238 km (0.082 R)
• M52: 14,011,636 km (0.11 R)
• M53: 14,137,448 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.9

Radius: 7.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.14 AU - 15 AU

Year: 20207 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 87,417,673 km

• M1: 100,081 km (0.099 R)
• M2: 352,303 km (0.058 R)
• M3: 514,617 km (0.09 R)
• M4: 953,537 km (0.098 R)
• M5: 1,184,965 km (0.113 R)
• M6: 1,565,093 km (0.062 R)
• M7: 1,838,707 km (0.1 R)
• M8: 1,981,125 km (0.105 R)
• M9: 2,461,633 km (0.109 R)
• M10: 3,315,986 km (0.036 R)
• M11: 4,443,057 km (0.102 R)
• M12: 4,790,872 km (0.112 R)
• M13: 4,869,411 km (0.109 R)
• M14: 5,187,605 km (0.039 R)
• M15: 5,553,821 km (0.114 R)
• M16: 5,677,688 km (0.104 R)
• M17: 5,802,453 km (0.101 R)
• M18: 6,789,649 km (0.074 R)
• M19: 8,153,533 km (0.119 R)
• M20: 8,294,454 km (0.077 R)
• M21: 8,531,267 km (0.071 R)
• M22: 9,205,954 km (0.081 R)
• M23: 9,401,927 km (0.094 R)
• M24: 9,748,246 km (0.077 R)
• M25: 11,436,009 km (0.118 R)
• M26: 11,593,835 km (0.113 R)
• M27: 11,752,558 km (0.1 R)
• M28: 12,125,356 km (0.099 R)
• M29: 12,992,276 km (0.052 R)
• M30: 13,544,292 km (0.104 R)
• M31: 13,711,243 km (0.054 R)
• M32: 16,773,661 km (0.085 R)
• M33: 19,343,304 km (0.089 R)
• M34: 20,737,556 km (0.115 R)
• M35: 21,123,369 km (0.106 R)
• M36: 21,967,550 km (0.098 R)
• M37: 22,032,924 km (0.111 R)
• M38: 22,822,651 km (0.117 R)
• M39: 23,554,634 km (0.116 R)
• M40: 24,905,353 km (0.063 R)
• M41: 25,521,397 km (0.108 R)
• M42: 28,034,940 km (0.095 R)
• M43: 28,176,909 km (0.113 R)
• M44: 28,461,593 km (0.045 R)
• M45: 28,818,683 km (0.108 R)
• M46: 28,961,998 km (0.109 R)
• M47: 29,177,270 km (0.106 R)
• M48: 29,754,119 km (0.075 R)
• M49: 31,139,096 km (0.096 R)
• M50: 32,545,166 km (0.113 R)
• M51: 32,694,315 km (0.07 R)
• M52: 34,274,518 km (0.086 R)
• M53: 35,035,821 km (0.026 R)
• M54: 36,574,884 km (0.092 R)
• M55: 37,508,973 km (0.09 R)
• M56: 37,743,692 km (0.115 R)
• M57: 39,083,042 km (0.069 R)
• M58: 39,162,329 km (0.11 R)
• M59: 39,321,052 km (0.032 R)
• M60: 41,322,821 km (0.086 R)
• M61: 41,484,387 km (0.087 R)
• M62: 42,132,894 km (0.091 R)
• M63: 44,759,833 km (0.103 R)
• M64: 45,258,143 km (0.091 R)
• M65: 46,932,891 km (0.069 R)
• M66: 47,017,115 km (0.033 R)
• M67: 48,117,258 km (0.09 R)
• M68: 49,054,638 km (0.116 R)
• M69: 49,140,208 km (0.094 R)
• M70: 50,342,675 km (0.063 R)
• M71: 51,554,867 km (0.091 R)
• M72: 51,902,832 km (0.052 R)
• M73: 52,164,478 km (0.102 R)
• M74: 53,566,958 km (0.111 R)
• M75: 53,655,072 km (0.082 R)
• M76: 53,743,185 km (0.094 R)
• M77: 57,127,238 km (0.111 R)
• M78: 57,487,320 km (0.099 R)
• M79: 59,664,418 km (0.059 R)
• M80: 60,029,886 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.3

Radius: 7.9

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.77 AU - 17.09 AU

Year: 20988 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,417,673 km

• M1: 258,655 km (0.11 R)
• M2: 876,793 km (0.072 R)
• M3: 1,163,722 km (0.09 R)
• M4: 1,317,957 km (0.094 R)
• M5: 1,578,856 km (0.061 R)
• M6: 1,820,456 km (0.072 R)
• M7: 2,262,219 km (0.03 R)
• M8: 2,534,936 km (0.094 R)
• M9: 2,818,274 km (0.113 R)
• M10: 2,984,777 km (0.052 R)
• M11: 3,154,421 km (0.099 R)
• M12: 3,240,589 km (0.088 R)
• M13: 4,285,979 km (0.115 R)
• M14: 4,721,458 km (0.09 R)
• M15: 5,221,863 km (0.096 R)
• M16: 6,766,611 km (0.026 R)
• M17: 6,878,061 km (0.074 R)
• M18: 7,849,849 km (0.046 R)
• M19: 8,203,050 km (0.065 R)
• M20: 10,045,647 km (0.065 R)
• M21: 10,817,272 km (0.117 R)
• M22: 12,690,687 km (0.111 R)
• M23: 12,828,317 km (0.097 R)
• M24: 14,734,193 km (0.119 R)
• M25: 14,951,410 km (0.089 R)
• M26: 15,609,341 km (0.073 R)
• M27: 15,978,848 km (0.099 R)
• M28: 17,485,897 km (0.095 R)
• M29: 17,715,978 km (0.075 R)
• M30: 18,024,150 km (0.066 R)
• M31: 19,670,923 km (0.101 R)
• M32: 19,990,015 km (0.057 R)
• M33: 20,070,050 km (0.112 R)
• M34: 20,957,614 km (0.043 R)
• M35: 21,447,099 km (0.088 R)
• M36: 21,940,473 km (0.117 R)
• M37: 22,105,778 km (0.077 R)
• M38: 22,188,506 km (0.079 R)
• M39: 22,687,415 km (0.065 R)
• M40: 23,780,975 km (0.085 R)
• M41: 24,206,132 km (0.097 R)
• M42: 24,548,113 km (0.036 R)
• M43: 24,633,833 km (0.097 R)
• M44: 25,323,329 km (0.049 R)
• M45: 26,106,624 km (0.12 R)
• M46: 26,633,208 km (0.098 R)
• M47: 27,429,667 km (0.085 R)
• M48: 27,518,678 km (0.064 R)
• M49: 28,323,814 km (0.094 R)
• M50: 29,591,506 km (0.089 R)
• M51: 32,088,294 km (0.032 R)
• M52: 32,746,675 km (0.085 R)
• M53: 34,748,145 km (0.108 R)
• M54: 36,006,861 km (0.099 R)
• M55: 37,576,442 km (0.116 R)
• M56: 38,968,151 km (0.099 R)
• M57: 39,268,543 km (0.054 R)
• M58: 42,006,633 km (0.059 R)
• M59: 42,314,655 km (0.117 R)
• M60: 45,963,347 km (0.095 R)
• M61: 47,450,799 km (0.083 R)
• M62: 48,093,172 km (0.08 R)
• M63: 48,200,434 km (0.092 R)
• M64: 48,630,528 km (0.082 R)
• M65: 50,690,939 km (0.049 R)
• M66: 51,676,939 km (0.117 R)
• M67: 51,896,848 km (0.092 R)
• M68: 52,779,774 km (0.062 R)
• M69: 53,001,329 km (0.108 R)
• M70: 54,560,438 km (0.078 R)
• M71: 55,120,981 km (0.03 R)
• M72: 55,345,677 km (0.106 R)
• M73: 55,796,116 km (0.109 R)
• M74: 56,360,699 km (0.102 R)
• M75: 56,813,831 km (0.038 R)
• M76: 57,609,691 km (0.071 R)
• M77: 58,066,114 km (0.05 R)
• M78: 61,294,736 km (0.096 R)
• M79: 62,227,777 km (0.092 R)
• M80: 63,518,508 km (0.109 R)
• M81: 64,108,073 km (0.054 R)
• M82: 66,484,585 km (0.082 R)
• M83: 71,200,807 km (0.088 R)
• M84: 71,813,261 km (0.118 R)
• M85: 72,181,571 km (0.116 R)
• M86: 73,413,809 km (0.083 R)
• M87: 73,784,811 km (0.04 R)
• M88: 76,775,273 km (0.058 R)
• M89: 77,026,148 km (0.091 R)
• M90: 77,151,811 km (0.088 R)
• M91: 78,917,365 km (0.115 R)
• M92: 80,696,083 km (0.102 R)
• M93: 80,823,690 km (0.081 R)
• M94: 82,616,621 km (0.052 R)
• M95: 85,590,327 km (0.116 R)
• M96: 86,241,527 km (0.036 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit