🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.64 AU - 0.9 AU

Year: 251 Days

Day: 27 Hours

Environment

Temp: 143 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.77 AU - 0.93 AU

Year: 291 Days

Day: 18.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,241,130 km

• M1: 320,887 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 317 Days

Day: 44.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,241,130 km

• M1: 217,515 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.69 AU - 1.13 AU

Year: 322 Days

Day: 44.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,241,130 km

• M1: 107,262 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.45 AU - 2.35 AU

Year: 971 Days

Day: 46.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 12.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.6 AU - 6.74 AU

Year: 5684 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 91,241,130 km

• M1: 384,766 km (0.069 R)
• M2: 598,541 km (0.07 R)
• M3: 839,992 km (0.03 R)
• M4: 1,005,896 km (0.104 R)
• M5: 1,097,450 km (0.105 R)
• M6: 1,316,910 km (0.086 R)
• M7: 1,629,270 km (0.107 R)
• M8: 1,789,340 km (0.048 R)
• M9: 1,881,792 km (0.088 R)
• M10: 2,279,423 km (0.059 R)
• M11: 2,402,841 km (0.098 R)
• M12: 2,494,096 km (0.06 R)
• M13: 2,574,879 km (0.101 R)
• M14: 2,751,105 km (0.064 R)
• M15: 2,834,730 km (0.065 R)
• M16: 3,029,058 km (0.104 R)
• M17: 3,128,091 km (0.111 R)
• M18: 3,291,153 km (0.066 R)
• M19: 3,586,759 km (0.092 R)
• M20: 3,704,791 km (0.079 R)
• M21: 4,190,236 km (0.107 R)
• M22: 4,300,789 km (0.099 R)
• M23: 5,088,123 km (0.08 R)
• M24: 5,250,885 km (0.071 R)
• M25: 5,415,443 km (0.048 R)
• M26: 5,597,055 km (0.106 R)
• M27: 5,765,352 km (0.115 R)
• M28: 6,122,442 km (0.111 R)
• M29: 6,248,404 km (0.072 R)
• M30: 6,359,405 km (0.077 R)
• M31: 6,760,926 km (0.058 R)
• M32: 7,071,791 km (0.092 R)
• M33: 7,253,851 km (0.092 R)
• M34: 7,555,141 km (0.097 R)
• M35: 7,690,378 km (0.083 R)
• M36: 7,980,598 km (0.081 R)
• M37: 8,101,024 km (0.083 R)
• M38: 8,239,552 km (0.093 R)
• M39: 8,396,330 km (0.103 R)
• M40: 8,501,348 km (0.105 R)
• M41: 9,051,270 km (0.12 R)
• M42: 9,321,443 km (0.109 R)
• M43: 9,466,703 km (0.053 R)
• M44: 9,557,808 km (0.117 R)
• M45: 9,777,866 km (0.036 R)
• M46: 10,940,990 km (0.117 R)
• M47: 11,616,873 km (0.112 R)
• M48: 11,734,008 km (0.1 R)
• M49: 12,048,613 km (0.096 R)
• M50: 12,867,362 km (0.07 R)
• M51: 12,968,490 km (0.088 R)
• M52: 13,049,572 km (0.09 R)
• M53: 13,171,494 km (0.119 R)
• M54: 13,293,716 km (0.092 R)
• M55: 13,436,881 km (0.118 R)
• M56: 13,601,139 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 10.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.83 AU - 8.49 AU

Year: 8644 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 91,241,130 km

• M1: 218,114 km (0.095 R)
• M2: 385,663 km (0.05 R)
• M3: 830,268 km (0.088 R)
• M4: 917,783 km (0.112 R)
• M5: 1,424,471 km (0.11 R)
• M6: 1,752,689 km (0.062 R)
• M7: 2,008,800 km (0.063 R)
• M8: 2,080,757 km (0.079 R)
• M9: 2,153,761 km (0.114 R)
• M10: 2,277,179 km (0.078 R)
• M11: 2,377,709 km (0.118 R)
• M12: 2,688,124 km (0.108 R)
• M13: 2,821,416 km (0.033 R)
• M14: 2,956,952 km (0.11 R)
• M15: 3,348,150 km (0.088 R)
• M16: 3,755,804 km (0.111 R)
• M17: 5,607,975 km (0.049 R)
• M18: 6,091,924 km (0.054 R)
• M19: 7,211,066 km (0.066 R)
• M20: 7,360,066 km (0.057 R)
• M21: 7,434,865 km (0.069 R)
• M22: 7,510,112 km (0.081 R)
• M23: 7,623,208 km (0.105 R)
• M24: 7,851,345 km (0.046 R)
• M25: 8,120,322 km (0.046 R)
• M26: 8,197,814 km (0.04 R)
• M27: 9,429,154 km (0.096 R)
• M28: 10,087,085 km (0.109 R)
• M29: 10,295,774 km (0.106 R)
• M30: 10,759,976 km (0.064 R)
• M31: 11,101,808 km (0.114 R)
• M32: 12,819,042 km (0.117 R)
• M33: 14,335,814 km (0.055 R)
• M34: 14,664,930 km (0.109 R)
• M35: 14,759,326 km (0.037 R)
• M36: 14,854,021 km (0.067 R)
• M37: 15,044,011 km (0.093 R)
• M38: 15,378,362 km (0.111 R)
• M39: 15,763,427 km (0.032 R)
• M40: 16,396,076 km (0.047 R)
• M41: 18,241,815 km (0.105 R)
• M42: 18,751,943 km (0.065 R)
• M43: 19,733,904 km (0.082 R)
• M44: 21,532,818 km (0.045 R)
• M45: 22,288,736 km (0.065 R)
• M46: 22,397,344 km (0.11 R)
• M47: 23,993,254 km (0.043 R)
• M48: 24,104,705 km (0.106 R)
• M49: 24,216,155 km (0.082 R)
• M50: 25,228,185 km (0.052 R)
• M51: 25,511,822 km (0.106 R)
• M52: 26,598,950 km (0.106 R)
• M53: 27,759,530 km (0.101 R)
• M54: 27,935,158 km (0.098 R)
• M55: 28,346,104 km (0.101 R)
• M56: 28,522,928 km (0.074 R)
• M57: 28,700,052 km (0.034 R)
• M58: 28,936,716 km (0.065 R)
• M59: 29,412,138 km (0.034 R)
• M60: 30,370,761 km (0.059 R)
• M61: 30,793,375 km (0.119 R)
• M62: 30,975,137 km (0.092 R)
• M63: 31,339,707 km (0.108 R)
• M64: 33,868,360 km (0.096 R)
• M65: 34,746,798 km (0.095 R)
• M66: 35,823,454 km (0.096 R)
• M67: 36,142,247 km (0.105 R)
• M68: 36,270,004 km (0.09 R)
• M69: 36,782,526 km (0.095 R)
• M70: 38,660,727 km (0.106 R)
• M71: 39,776,129 km (0.067 R)
• M72: 40,437,202 km (0.111 R)
• M73: 42,509,581 km (0.107 R)
• M74: 43,456,685 km (0.075 R)
• M75: 44,069,289 km (0.091 R)
• M76: 44,959,246 km (0.107 R)
• M77: 45,440,802 km (0.118 R)
• M78: 45,647,696 km (0.084 R)
• M79: 45,716,810 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 9.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.94 AU - 12.02 AU

Year: 11692 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 91,241,130 km

• M1: 539,450 km (0.116 R)
• M2: 641,775 km (0.065 R)
• M3: 808,876 km (0.078 R)
• M4: 1,186,311 km (0.115 R)
• M5: 1,491,341 km (0.054 R)
• M6: 2,117,707 km (0.118 R)
• M7: 2,229,457 km (0.044 R)
• M8: 2,606,743 km (0.055 R)
• M9: 2,696,651 km (0.065 R)
• M10: 2,972,809 km (0.098 R)
• M11: 3,322,868 km (0.053 R)
• M12: 3,486,378 km (0.067 R)
• M13: 4,027,474 km (0.044 R)
• M14: 5,187,306 km (0.03 R)
• M15: 5,263,003 km (0.106 R)
• M16: 5,415,742 km (0.103 R)
• M17: 5,608,574 km (0.099 R)
• M18: 6,484,320 km (0.074 R)
• M19: 7,274,645 km (0.078 R)
• M20: 7,702,794 km (0.096 R)
• M21: 8,944,905 km (0.119 R)
• M22: 9,963,966 km (0.106 R)
• M23: 10,439,239 km (0.058 R)
• M24: 10,631,472 km (0.087 R)
• M25: 11,166,135 km (0.082 R)
• M26: 11,809,406 km (0.117 R)
• M27: 12,110,247 km (0.056 R)
• M28: 12,413,781 km (0.117 R)
• M29: 13,443,313 km (0.113 R)
• M30: 13,810,277 km (0.06 R)
• M31: 13,915,594 km (0.114 R)
• M32: 14,553,778 km (0.086 R)
• M33: 16,357,480 km (0.059 R)
• M34: 18,578,560 km (0.066 R)
• M35: 19,045,754 km (0.119 R)
• M36: 19,163,188 km (0.044 R)
• M37: 19,280,772 km (0.116 R)
• M38: 19,576,078 km (0.082 R)
• M39: 21,256,661 km (0.105 R)
• M40: 21,990,887 km (0.089 R)
• M41: 22,547,092 km (0.047 R)
• M42: 23,358,660 km (0.049 R)
• M43: 23,862,955 km (0.084 R)
• M44: 24,689,932 km (0.074 R)
• M45: 25,139,025 km (0.075 R)
• M46: 25,526,184 km (0.1 R)
• M47: 26,502,759 km (0.07 R)
• M48: 27,226,663 km (0.083 R)
• M49: 27,292,785 km (0.114 R)
• M50: 27,359,057 km (0.103 R)
• M51: 27,690,715 km (0.043 R)
• M52: 28,157,461 km (0.1 R)
• M53: 29,981,807 km (0.106 R)
• M54: 32,332,887 km (0.103 R)
• M55: 32,683,694 km (0.081 R)
• M56: 33,672,386 km (0.114 R)
• M57: 33,956,772 km (0.089 R)
• M58: 35,679,391 km (0.116 R)
• M59: 37,946,098 km (0.11 R)
• M60: 38,761,556 km (0.052 R)
• M61: 39,882,942 km (0.061 R)
• M62: 40,939,252 km (0.1 R)
• M63: 41,166,791 km (0.038 R)
• M64: 41,851,800 km (0.101 R)
• M65: 42,234,022 km (0.06 R)
• M66: 42,848,121 km (0.041 R)
• M67: 43,619,747 km (0.108 R)
• M68: 43,697,089 km (0.089 R)
• M69: 43,774,581 km (0.056 R)
• M70: 44,162,638 km (0.084 R)
• M71: 45,255,151 km (0.116 R)
• M72: 45,726,085 km (0.102 R)
• M73: 45,804,774 km (0.072 R)
• M74: 46,356,491 km (0.102 R)
• M75: 46,593,753 km (0.106 R)
• M76: 47,069,175 km (0.114 R)
• M77: 48,906,985 km (0.087 R)
• M78: 49,148,436 km (0.075 R)
• M79: 49,794,250 km (0.093 R)
• M80: 50,118,129 km (0.117 R)
• M81: 50,523,988 km (0.099 R)
• M82: 51,666,467 km (0.067 R)
• M83: 51,748,297 km (0.078 R)
• M84: 52,899,752 km (0.102 R)
• M85: 54,226,087 km (0.04 R)
• M86: 54,392,589 km (0.066 R)
• M87: 56,235,934 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.5

Radius: 5.6

Gravity: 25.72 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.55 AU - 18.87 AU

Year: 24204 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,241,130 km

• M1: 77,791 km (0.114 R)
• M2: 174,880 km (0.071 R)
• M3: 220,657 km (0.079 R)
• M4: 367,113 km (0.112 R)
• M5: 519,853 km (0.026 R)
• M6: 692,339 km (0.08 R)
• M7: 799,002 km (0.081 R)
• M8: 1,443,171 km (0.105 R)
• M9: 1,979,778 km (0.113 R)
• M10: 2,449,665 km (0.109 R)
• M11: 2,613,774 km (0.066 R)
• M12: 3,718,405 km (0.112 R)
• M13: 4,342,976 km (0.116 R)
• M14: 4,591,907 km (0.071 R)
• M15: 4,692,885 km (0.082 R)
• M16: 4,845,475 km (0.084 R)
• M17: 5,208,100 km (0.09 R)
• M18: 5,795,571 km (0.102 R)
• M19: 7,265,520 km (0.078 R)
• M20: 8,346,963 km (0.054 R)
• M21: 8,532,015 km (0.082 R)
• M22: 8,906,160 km (0.069 R)
• M23: 9,995,382 km (0.06 R)
• M24: 10,126,280 km (0.111 R)
• M25: 10,655,408 km (0.039 R)
• M26: 10,789,148 km (0.077 R)
• M27: 11,878,819 km (0.094 R)
• M28: 12,860,630 km (0.091 R)
• M29: 14,014,329 km (0.12 R)
• M30: 15,200,640 km (0.12 R)
• M31: 15,502,379 km (0.12 R)
• M32: 16,418,965 km (0.106 R)
• M33: 18,384,382 km (0.06 R)
• M34: 18,544,750 km (0.093 R)
• M35: 18,947,917 km (0.091 R)
• M36: 21,006,234 km (0.104 R)
• M37: 21,090,009 km (0.057 R)
• M38: 21,679,723 km (0.09 R)
• M39: 23,481,181 km (0.094 R)
• M40: 23,917,259 km (0.056 R)
• M41: 24,355,880 km (0.06 R)
• M42: 28,328,601 km (0.119 R)
• M43: 28,606,853 km (0.108 R)
• M44: 29,540,344 km (0.072 R)
• M45: 29,822,336 km (0.081 R)
• M46: 30,199,771 km (0.113 R)
• M47: 30,483,857 km (0.067 R)
• M48: 30,768,841 km (0.111 R)
• M49: 31,437,245 km (0.086 R)
• M50: 32,206,926 km (0.075 R)
• M51: 33,373,191 km (0.064 R)
• M52: 35,546,848 km (0.104 R)
• M53: 38,378,885 km (0.033 R)
• M54: 39,614,563 km (0.074 R)
• M55: 42,124,965 km (0.1 R)
• M56: 42,654,392 km (0.07 R)
• M57: 42,760,457 km (0.053 R)
• M58: 43,934,052 km (0.039 R)
• M59: 44,794,090 km (0.081 R)
• M60: 47,958,085 km (0.046 R)
• M61: 48,289,445 km (0.077 R)
• M62: 48,621,702 km (0.061 R)
• M63: 48,843,555 km (0.047 R)
• M64: 50,069,809 km (0.056 R)
• M65: 50,293,907 km (0.109 R)
• M66: 52,552,535 km (0.06 R)
• M67: 53,236,646 km (0.078 R)
• M68: 53,350,939 km (0.105 R)
• M69: 53,694,266 km (0.107 R)
• M70: 54,383,314 km (0.106 R)
• M71: 55,653,998 km (0.12 R)
• M72: 56,234,737 km (0.097 R)
• M73: 59,405,763 km (0.088 R)
• M74: 59,642,876 km (0.091 R)
• M75: 59,999,218 km (0.103 R)
• M76: 60,475,538 km (0.052 R)
• M77: 64,087,279 km (0.103 R)
• M78: 65,551,393 km (0.059 R)
• M79: 67,520,700 km (0.082 R)
• M80: 68,885,930 km (0.109 R)
• M81: 70,009,560 km (0.111 R)
• M82: 70,510,862 km (0.107 R)
• M83: 70,636,375 km (0.047 R)
• M84: 73,289,642 km (0.069 R)
• M85: 73,671,267 km (0.1 R)
• M86: 74,181,246 km (0.095 R)
• M87: 75,589,560 km (0.069 R)
• M88: 80,129,107 km (0.117 R)
• M89: 80,391,203 km (0.086 R)
• M90: 80,653,598 km (0.108 R)
• M91: 81,047,638 km (0.119 R)
• M92: 81,310,631 km (0.069 R)
• M93: 81,442,278 km (0.094 R)
• M94: 83,691,033 km (0.048 R)
• M95: 90,013,039 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit