🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.6 AU - 0.6 AU

Year: 166 Days

Day: 45.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 59.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.85 AU - 1.07 AU

Year: 337 Days

Day: 25.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,898,623 km

• M1: 53,855 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 413 Days

Day: 12.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,898,623 km

• M1: 164,109 km (0.065 R)
• M2: 992,881 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.33 AU - 1.81 AU

Year: 705 Days

Day: 41 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.25 AU - 3.53 AU

Year: 2235 Days

Day: 12.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 12.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.77 AU - 7.09 AU

Year: 5172 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 90,898,623 km

• M1: 166,802 km (0.077 R)
• M2: 263,741 km (0.051 R)
• M3: 356,641 km (0.104 R)
• M4: 474,824 km (0.086 R)
• M5: 581,637 km (0.06 R)
• M6: 728,841 km (0.076 R)
• M7: 878,738 km (0.103 R)
• M8: 1,339,350 km (0.064 R)
• M9: 2,158,697 km (0.108 R)
• M10: 2,413,163 km (0.073 R)
• M11: 2,745,271 km (0.109 R)
• M12: 3,379,865 km (0.086 R)
• M13: 3,527,219 km (0.118 R)
• M14: 3,752,064 km (0.088 R)
• M15: 4,255,611 km (0.107 R)
• M16: 4,556,003 km (0.063 R)
• M17: 4,780,699 km (0.111 R)
• M18: 4,863,427 km (0.067 R)
• M19: 4,988,191 km (0.113 R)
• M20: 5,694,144 km (0.071 R)
• M21: 6,025,503 km (0.103 R)
• M22: 6,159,692 km (0.082 R)
• M23: 6,476,989 km (0.113 R)
• M24: 6,683,883 km (0.098 R)
• M25: 7,436,959 km (0.1 R)
• M26: 7,775,050 km (0.066 R)
• M27: 8,093,394 km (0.083 R)
• M28: 8,541,440 km (0.098 R)
• M29: 8,667,252 km (0.106 R)
• M30: 8,819,243 km (0.12 R)
• M31: 9,202,812 km (0.074 R)
• M32: 9,487,647 km (0.082 R)
• M33: 9,933,598 km (0.064 R)
• M34: 10,065,992 km (0.106 R)
• M35: 10,172,356 km (0.057 R)
• M36: 10,547,847 km (0.066 R)
• M37: 11,256,941 km (0.066 R)
• M38: 11,422,845 km (0.071 R)
• M39: 11,673,271 km (0.047 R)
• M40: 11,841,120 km (0.062 R)
• M41: 12,606,613 km (0.116 R)
• M42: 12,836,544 km (0.106 R)
• M43: 13,067,823 km (0.109 R)
• M44: 13,505,247 km (0.094 R)
• M45: 14,006,849 km (0.091 R)
• M46: 15,058,821 km (0.083 R)
• M47: 15,856,626 km (0.108 R)
• M48: 17,015,711 km (0.117 R)
• M49: 17,461,512 km (0.111 R)
• M50: 18,007,844 km (0.091 R)
• M51: 18,169,559 km (0.116 R)
• M52: 18,592,472 km (0.104 R)
• M53: 19,084,500 km (0.074 R)
• M54: 19,647,287 km (0.09 R)
• M55: 21,095,095 km (0.046 R)
• M56: 21,334,152 km (0.075 R)
• M57: 21,711,438 km (0.094 R)
• M58: 21,849,218 km (0.099 R)
• M59: 23,454,104 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 13.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.46 AU - 6.6 AU

Year: 5976 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 90,898,623 km

• M1: 171,589 km (0.054 R)
• M2: 360,531 km (0.097 R)
• M3: 449,392 km (0.114 R)
• M4: 584,030 km (0.051 R)
• M5: 695,780 km (0.1 R)
• M6: 788,530 km (0.084 R)
• M7: 1,018,313 km (0.113 R)
• M8: 1,221,766 km (0.09 R)
• M9: 1,473,988 km (0.107 R)
• M10: 1,932,356 km (0.093 R)
• M11: 2,128,030 km (0.073 R)
• M12: 2,351,230 km (0.106 R)
• M13: 2,434,257 km (0.079 R)
• M14: 2,518,331 km (0.087 R)
• M15: 2,711,312 km (0.117 R)
• M16: 2,976,399 km (0.1 R)
• M17: 3,250,014 km (0.097 R)
• M18: 4,374,092 km (0.082 R)
• M19: 5,891,015 km (0.09 R)
• M20: 6,323,053 km (0.071 R)
• M21: 6,616,863 km (0.076 R)
• M22: 7,587,006 km (0.089 R)
• M23: 7,899,366 km (0.085 R)
• M24: 8,057,192 km (0.112 R)
• M25: 9,091,811 km (0.109 R)
• M26: 9,658,338 km (0.092 R)
• M27: 10,031,136 km (0.101 R)
• M28: 10,581,805 km (0.054 R)
• M29: 12,807,672 km (0.037 R)
• M30: 13,820,898 km (0.057 R)
• M31: 13,973,339 km (0.05 R)
• M32: 14,395,055 km (0.12 R)
• M33: 14,821,110 km (0.058 R)
• M34: 15,055,081 km (0.066 R)
• M35: 15,211,859 km (0.078 R)
• M36: 15,329,892 km (0.06 R)
• M37: 15,764,923 km (0.107 R)
• M38: 15,924,095 km (0.12 R)
• M39: 16,123,808 km (0.072 R)
• M40: 16,324,419 km (0.095 R)
• M41: 16,647,101 km (0.105 R)
• M42: 17,053,409 km (0.066 R)
• M43: 17,669,154 km (0.06 R)
• M44: 17,834,460 km (0.079 R)
• M45: 18,250,342 km (0.109 R)
• M46: 18,333,817 km (0.054 R)
• M47: 19,091,531 km (0.116 R)
• M48: 19,474,202 km (0.069 R)
• M49: 19,559,622 km (0.115 R)
• M50: 20,074,538 km (0.11 R)
• M51: 20,550,409 km (0.106 R)
• M52: 20,811,607 km (0.114 R)
• M53: 22,178,632 km (0.094 R)
• M54: 23,166,277 km (0.063 R)
• M55: 23,483,575 km (0.063 R)
• M56: 23,756,740 km (0.086 R)
• M57: 24,628,597 km (0.098 R)
• M58: 24,998,702 km (0.107 R)
• M59: 25,091,602 km (0.116 R)
• M60: 26,073,413 km (0.109 R)
• M61: 27,258,527 km (0.07 R)
• M62: 28,703,942 km (0.037 R)
• M63: 29,093,644 km (0.05 R)
• M64: 29,828,918 km (0.083 R)
• M65: 30,174,190 km (0.104 R)
• M66: 30,768,991 km (0.039 R)
• M67: 31,819,467 km (0.07 R)
• M68: 31,920,146 km (0.088 R)
• M69: 32,172,219 km (0.103 R)
• M70: 32,323,762 km (0.104 R)
• M71: 32,780,035 km (0.08 R)
• M72: 33,034,351 km (0.108 R)
• M73: 33,545,079 km (0.095 R)
• M74: 33,955,425 km (0.119 R)
• M75: 34,522,551 km (0.114 R)
• M76: 34,625,923 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 5.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.83 AU - 16.35 AU

Year: 23116 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,898,623 km

• M1: 68,965 km (0.112 R)
• M2: 181,013 km (0.079 R)
• M3: 250,726 km (0.082 R)
• M4: 500,255 km (0.116 R)
• M5: 622,028 km (0.099 R)
• M6: 792,570 km (0.079 R)
• M7: 893,698 km (0.063 R)
• M8: 1,176,438 km (0.05 R)
• M9: 1,535,323 km (0.091 R)
• M10: 1,611,019 km (0.119 R)
• M11: 1,739,973 km (0.095 R)
• M12: 2,063,254 km (0.111 R)
• M13: 2,118,904 km (0.092 R)
• M14: 2,493,198 km (0.032 R)
• M15: 2,794,937 km (0.11 R)
• M16: 3,700,303 km (0.098 R)
• M17: 4,043,930 km (0.116 R)
• M18: 5,363,682 km (0.11 R)
• M19: 5,634,604 km (0.094 R)
• M20: 5,673,649 km (0.069 R)
• M21: 5,752,188 km (0.117 R)
• M22: 6,514,838 km (0.082 R)
• M23: 6,638,256 km (0.097 R)
• M24: 6,845,449 km (0.069 R)
• M25: 7,266,417 km (0.093 R)
• M26: 7,394,324 km (0.049 R)
• M27: 7,739,147 km (0.072 R)
• M28: 7,782,530 km (0.098 R)
• M29: 8,266,180 km (0.053 R)
• M30: 8,399,621 km (0.04 R)
• M31: 8,578,839 km (0.083 R)
• M32: 8,668,897 km (0.091 R)
• M33: 9,123,974 km (0.08 R)
• M34: 9,169,901 km (0.108 R)
• M35: 10,583,451 km (0.101 R)
• M36: 11,216,699 km (0.074 R)
• M37: 11,612,535 km (0.108 R)
• M38: 11,712,167 km (0.044 R)
• M39: 12,063,273 km (0.083 R)
• M40: 12,214,816 km (0.099 R)
• M41: 12,570,859 km (0.11 R)
• M42: 12,827,269 km (0.094 R)
• M43: 13,293,117 km (0.032 R)
• M44: 13,764,500 km (0.081 R)
• M45: 14,188,012 km (0.071 R)
• M46: 14,885,587 km (0.059 R)
• M47: 14,939,741 km (0.118 R)
• M48: 15,265,715 km (0.076 R)
• M49: 15,980,194 km (0.066 R)
• M50: 17,157,380 km (0.091 R)
• M51: 19,416,308 km (0.077 R)
• M52: 20,249,717 km (0.076 R)
• M53: 22,012,878 km (0.097 R)
• M54: 22,881,593 km (0.07 R)
• M55: 23,508,857 km (0.057 R)
• M56: 25,683,710 km (0.037 R)
• M57: 25,748,636 km (0.075 R)
• M58: 28,055,585 km (0.118 R)
• M59: 29,131,941 km (0.081 R)
• M60: 30,290,427 km (0.034 R)
• M61: 31,047,991 km (0.107 R)
• M62: 31,325,046 km (0.077 R)
• M63: 32,371,034 km (0.114 R)
• M64: 32,722,290 km (0.063 R)
• M65: 33,712,628 km (0.071 R)
• M66: 35,216,236 km (0.066 R)
• M67: 35,432,854 km (0.038 R)
• M68: 35,867,436 km (0.059 R)
• M69: 37,181,504 km (0.066 R)
• M70: 37,549,365 km (0.088 R)
• M71: 39,032,777 km (0.038 R)
• M72: 39,331,674 km (0.1 R)
• M73: 39,481,421 km (0.075 R)
• M74: 40,384,095 km (0.119 R)
• M75: 41,369,496 km (0.077 R)
• M76: 42,209,638 km (0.067 R)
• M77: 42,439,719 km (0.115 R)
• M78: 44,217,391 km (0.104 R)
• M79: 44,373,122 km (0.066 R)
• M80: 45,940,459 km (0.118 R)
• M81: 46,098,135 km (0.026 R)
• M82: 46,572,510 km (0.076 R)
• M83: 48,325,199 km (0.086 R)
• M84: 50,505,737 km (0.101 R)
• M85: 52,141,590 km (0.092 R)
• M86: 53,214,057 km (0.11 R)
• M87: 53,545,566 km (0.108 R)
• M88: 53,877,673 km (0.098 R)
• M89: 55,129,359 km (0.033 R)
• M90: 55,464,757 km (0.093 R)
• M91: 55,548,831 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.3

Radius: 5.3

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.74 AU - 19.42 AU

Year: 29850 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,898,623 km

• M1: 119,080 km (0.115 R)
• M2: 216,319 km (0.07 R)
• M3: 285,283 km (0.072 R)
• M4: 686,355 km (0.104 R)
• M5: 819,946 km (0.097 R)
• M6: 1,237,474 km (0.079 R)
• M7: 1,931,608 km (0.101 R)
• M8: 2,159,894 km (0.104 R)
• M9: 2,396,857 km (0.083 R)
• M10: 2,725,524 km (0.076 R)
• M11: 2,938,252 km (0.083 R)
• M12: 3,334,686 km (0.097 R)
• M13: 3,425,043 km (0.065 R)
• M14: 3,516,298 km (0.111 R)
• M15: 3,841,823 km (0.096 R)
• M16: 4,323,378 km (0.118 R)
• M17: 5,185,361 km (0.114 R)
• M18: 5,824,743 km (0.07 R)
• M19: 6,098,507 km (0.074 R)
• M20: 6,601,904 km (0.104 R)
• M21: 6,658,601 km (0.099 R)
• M22: 7,767,421 km (0.119 R)
• M23: 8,068,711 km (0.094 R)
• M24: 8,558,494 km (0.105 R)
• M25: 8,744,744 km (0.048 R)
• M26: 9,566,933 km (0.05 R)
• M27: 9,631,261 km (0.109 R)
• M28: 10,347,685 km (0.044 R)
• M29: 11,013,694 km (0.063 R)
• M30: 11,969,326 km (0.037 R)
• M31: 13,022,345 km (0.073 R)
• M32: 13,596,053 km (0.095 R)
• M33: 14,916,703 km (0.117 R)
• M34: 15,140,800 km (0.067 R)
• M35: 17,915,093 km (0.092 R)
• M36: 20,178,359 km (0.052 R)
• M37: 20,591,848 km (0.079 R)
• M38: 21,091,804 km (0.096 R)
• M39: 22,444,468 km (0.079 R)
• M40: 23,044,954 km (0.104 R)
• M41: 23,912,023 km (0.097 R)
• M42: 24,701,451 km (0.074 R)
• M43: 26,305,888 km (0.117 R)
• M44: 26,576,660 km (0.031 R)
• M45: 28,127,840 km (0.046 R)
• M46: 30,556,263 km (0.116 R)
• M47: 32,759,839 km (0.04 R)
• M48: 35,411,312 km (0.053 R)
• M49: 36,210,015 km (0.055 R)
• M50: 37,014,702 km (0.103 R)
• M51: 37,318,086 km (0.102 R)
• M52: 38,641,728 km (0.07 R)
• M53: 40,188,122 km (0.115 R)
• M54: 41,021,083 km (0.106 R)
• M55: 42,492,378 km (0.109 R)
• M56: 43,447,410 km (0.055 R)
• M57: 43,767,251 km (0.113 R)
• M58: 43,981,026 km (0.047 R)
• M59: 44,839,269 km (0.089 R)
• M60: 45,703,047 km (0.111 R)
• M61: 46,136,881 km (0.106 R)
• M62: 46,245,639 km (0.108 R)
• M63: 47,227,749 km (0.101 R)
• M64: 47,337,404 km (0.078 R)
• M65: 47,776,324 km (0.092 R)
• M66: 48,437,547 km (0.088 R)
• M67: 49,212,613 km (0.098 R)
• M68: 49,323,615 km (0.041 R)
• M69: 49,768,818 km (0.101 R)
• M70: 52,921,593 km (0.112 R)
• M71: 56,719,434 km (0.089 R)
• M72: 57,069,045 km (0.1 R)
• M73: 58,122,064 km (0.072 R)
• M74: 58,709,834 km (0.085 R)
• M75: 58,827,717 km (0.103 R)
• M76: 59,417,881 km (0.106 R)
• M77: 61,319,569 km (0.082 R)
• M78: 62,758,850 km (0.104 R)
• M79: 62,999,852 km (0.092 R)
• M80: 63,361,879 km (0.067 R)
• M81: 63,603,629 km (0.093 R)
• M82: 64,816,868 km (0.119 R)
• M83: 65,060,563 km (0.081 R)
• M84: 65,182,485 km (0.044 R)
• M85: 67,512,921 km (0.061 R)
• M86: 67,636,339 km (0.044 R)
• M87: 69,372,123 km (0.039 R)
• M88: 70,370,539 km (0.089 R)
• M89: 73,140,493 km (0.119 R)
• M90: 79,958,416 km (0.094 R)
• M91: 82,056,227 km (0.03 R)
• M92: 88,187,346 km (0.069 R)
• M93: 88,727,395 km (0.029 R)
• M94: 89,404,026 km (0.063 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit