🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.97 AU - 1.53 AU

Year: 491 Days

Day: 41.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.2 AU - 1.7 AU

Year: 614 Days

Day: 15.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,383,364 km

• M1: 37,998 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.35 AU - 1.69 AU

Year: 659 Days

Day: 46.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,383,364 km

• M1: 79,586 km (0.06 R)
• M2: 177,423 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.75 AU - 1.77 AU

Year: 821 Days

Day: 17.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.31 AU - 2.31 AU

Year: 1234 Days

Day: 21.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,383,364 km

• M1: 894,894 km (0.101 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.34 AU - 4.66 AU

Year: 2812 Days

Day: 32.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.9 AU - 4.16 AU

Year: 2843 Days

Day: 17.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.5

Radius: 4.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.14 AU - 21.44 AU

Year: 26372 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 104,383,364 km

• M1: 86,168 km (0.093 R)
• M2: 115,490 km (0.117 R)
• M3: 224,397 km (0.075 R)
• M4: 297,849 km (0.088 R)
• M5: 532,568 km (0.101 R)
• M6: 565,330 km (0.062 R)
• M7: 616,044 km (0.072 R)
• M8: 668,254 km (0.115 R)
• M9: 931,396 km (0.095 R)
• M10: 1,888,524 km (0.081 R)
• M11: 2,148,824 km (0.114 R)
• M12: 2,229,158 km (0.106 R)
• M13: 2,283,312 km (0.106 R)
• M14: 2,532,094 km (0.099 R)
• M15: 2,965,927 km (0.038 R)
• M16: 3,145,894 km (0.077 R)
• M17: 3,485,032 km (0.07 R)
• M18: 3,675,021 km (0.12 R)
• M19: 3,739,049 km (0.088 R)
• M20: 3,803,526 km (0.078 R)
• M21: 3,998,901 km (0.097 R)
• M22: 4,399,823 km (0.111 R)
• M23: 5,024,693 km (0.096 R)
• M24: 5,311,323 km (0.034 R)
• M25: 5,347,525 km (0.117 R)
• M26: 5,383,728 km (0.112 R)
• M27: 5,529,736 km (0.091 R)
• M28: 6,240,774 km (0.087 R)
• M29: 7,299,628 km (0.048 R)
• M30: 7,705,786 km (0.092 R)
• M31: 8,119,275 km (0.074 R)
• M32: 8,286,675 km (0.112 R)
• M33: 8,624,916 km (0.077 R)
• M34: 9,578,153 km (0.06 R)
• M35: 9,666,416 km (0.057 R)
• M36: 10,746,961 km (0.05 R)
• M37: 11,441,544 km (0.113 R)
• M38: 12,102,917 km (0.116 R)
• M39: 12,825,025 km (0.031 R)
• M40: 14,361,396 km (0.064 R)
• M41: 14,869,280 km (0.034 R)
• M42: 15,486,372 km (0.105 R)
• M43: 17,874,253 km (0.061 R)
• M44: 18,475,038 km (0.05 R)
• M45: 18,530,090 km (0.103 R)
• M46: 19,138,056 km (0.118 R)
• M47: 19,193,706 km (0.083 R)
• M48: 23,158,050 km (0.111 R)
• M49: 23,217,290 km (0.116 R)
• M50: 23,395,312 km (0.057 R)
• M51: 24,715,064 km (0.105 R)
• M52: 24,957,712 km (0.063 R)
• M53: 26,120,536 km (0.074 R)
• M54: 26,801,805 km (0.108 R)
• M55: 27,614,421 km (0.117 R)
• M56: 27,677,252 km (0.089 R)
• M57: 27,740,232 km (0.087 R)
• M58: 27,992,305 km (0.093 R)
• M59: 28,880,467 km (0.088 R)
• M60: 29,135,831 km (0.114 R)
• M61: 29,263,887 km (0.028 R)
• M62: 29,906,709 km (0.113 R)
• M63: 31,534,184 km (0.1 R)
• M64: 32,391,679 km (0.119 R)
• M65: 33,927,600 km (0.12 R)
• M66: 34,467,499 km (0.086 R)
• M67: 35,010,090 km (0.044 R)
• M68: 35,692,257 km (0.111 R)
• M69: 35,760,773 km (0.034 R)
• M70: 38,254,420 km (0.1 R)
• M71: 38,816,160 km (0.045 R)
• M72: 38,886,620 km (0.094 R)
• M73: 38,957,081 km (0.095 R)
• M74: 40,374,969 km (0.031 R)
• M75: 40,803,717 km (0.072 R)
• M76: 42,243,447 km (0.079 R)
• M77: 43,115,303 km (0.096 R)
• M78: 43,553,475 km (0.072 R)
• M79: 43,626,629 km (0.116 R)
• M80: 43,773,085 km (0.112 R)
• M81: 43,992,994 km (0.109 R)
• M82: 46,063,877 km (0.032 R)
• M83: 46,437,124 km (0.096 R)
• M84: 46,736,320 km (0.069 R)
• M85: 47,562,549 km (0.027 R)
• M86: 49,153,073 km (0.073 R)
• M87: 50,376,634 km (0.116 R)
• M88: 50,915,186 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.4

Radius: 8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.23 AU - 20.69 AU

Year: 27876 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 104,383,364 km

• M1: 147,952 km (0.028 R)
• M2: 203,752 km (0.067 R)
• M3: 463,305 km (0.072 R)
• M4: 668,702 km (0.115 R)
• M5: 872,006 km (0.118 R)
• M6: 1,196,185 km (0.073 R)
• M7: 1,444,667 km (0.11 R)
• M8: 2,593,129 km (0.086 R)
• M9: 2,683,786 km (0.105 R)
• M10: 3,201,394 km (0.066 R)
• M11: 3,397,218 km (0.103 R)
• M12: 3,496,701 km (0.102 R)
• M13: 3,597,081 km (0.06 R)
• M14: 3,749,521 km (0.077 R)
• M15: 4,653,092 km (0.098 R)
• M16: 4,763,645 km (0.113 R)
• M17: 4,931,195 km (0.093 R)
• M18: 5,387,618 km (0.071 R)
• M19: 6,463,226 km (0.071 R)
• M20: 6,962,285 km (0.092 R)
• M21: 7,152,573 km (0.043 R)
• M22: 8,532,464 km (0.06 R)
• M23: 8,668,149 km (0.115 R)
• M24: 11,677,460 km (0.068 R)
• M25: 12,514,311 km (0.105 R)
• M26: 14,892,917 km (0.095 R)
• M27: 15,966,132 km (0.071 R)
• M28: 20,138,865 km (0.073 R)
• M29: 20,410,236 km (0.048 R)
• M30: 21,600,287 km (0.102 R)
• M31: 22,718,681 km (0.114 R)
• M32: 24,624,258 km (0.119 R)
• M33: 24,817,539 km (0.07 R)
• M34: 25,011,418 km (0.076 R)
• M35: 25,988,292 km (0.052 R)
• M36: 26,878,100 km (0.118 R)
• M37: 29,607,064 km (0.078 R)
• M38: 31,684,530 km (0.115 R)
• M39: 32,000,181 km (0.091 R)
• M40: 32,211,264 km (0.09 R)
• M41: 34,887,869 km (0.091 R)
• M42: 35,105,085 km (0.115 R)
• M43: 35,213,843 km (0.081 R)
• M44: 35,322,750 km (0.045 R)
• M45: 35,978,438 km (0.092 R)
• M46: 36,748,418 km (0.093 R)
• M47: 37,080,076 km (0.106 R)
• M48: 38,865,676 km (0.11 R)
• M49: 40,907,687 km (0.082 R)
• M50: 41,711,178 km (0.053 R)
• M51: 41,941,857 km (0.093 R)
• M52: 42,751,930 km (0.075 R)
• M53: 44,035,629 km (0.053 R)
• M54: 44,741,133 km (0.071 R)
• M55: 46,044,130 km (0.114 R)
• M56: 46,401,669 km (0.038 R)
• M57: 50,149,993 km (0.103 R)
• M58: 50,886,613 km (0.094 R)
• M59: 51,379,688 km (0.031 R)
• M60: 51,626,824 km (0.11 R)
• M61: 51,998,275 km (0.066 R)
• M62: 53,743,334 km (0.086 R)
• M63: 53,994,210 km (0.107 R)
• M64: 57,162,693 km (0.117 R)
• M65: 59,481,161 km (0.06 R)
• M66: 61,174,608 km (0.094 R)
• M67: 62,356,282 km (0.04 R)
• M68: 64,875,510 km (0.085 R)
• M69: 66,887,751 km (0.079 R)
• M70: 67,292,713 km (0.119 R)
• M71: 67,969,344 km (0.114 R)
• M72: 71,248,679 km (0.063 R)
• M73: 73,324,200 km (0.09 R)
• M74: 73,463,326 km (0.113 R)
• M75: 74,439,302 km (0.089 R)
• M76: 77,110,073 km (0.062 R)
• M77: 77,676,301 km (0.101 R)
• M78: 77,818,120 km (0.03 R)
• M79: 77,959,938 km (0.077 R)
• M80: 79,526,078 km (0.081 R)
• M81: 81,534,430 km (0.026 R)
• M82: 83,850,055 km (0.116 R)
• M83: 85,308,335 km (0.097 R)
• M84: 88,841,987 km (0.096 R)
• M85: 89,584,142 km (0.047 R)
• M86: 90,179,392 km (0.047 R)
• M87: 90,775,988 km (0.088 R)
• M88: 91,523,529 km (0.089 R)
• M89: 92,423,210 km (0.114 R)
• M90: 97,729,895 km (0.077 R)
• M91: 99,264,171 km (0.098 R)
• M92: 100,961,060 km (0.104 R)
• M93: 101,580,395 km (0.097 R)
• M94: 103,446,180 km (0.064 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit