🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.56 AU - 0.58 AU

Year: 188 Days

Day: 38.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,610,939 km

• M1: 138,677 km (0.034 R)
• M2: 337,942 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.84 AU

Year: 245 Days

Day: 29.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,610,939 km

• M1: 403,166 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.91 AU

Year: 272 Days

Day: 20.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,610,939 km

• M1: 716,125 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.94 AU

Year: 875 Days

Day: 42.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,610,939 km

• M1: 257,009 km (0.08 R)
• M2: 858,841 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.16 AU - 2.42 AU

Year: 1513 Days

Day: 47.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.92 AU - 3.48 AU

Year: 2499 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 54,610,939 km

• M1: 156,031 km (0.092 R)
• M2: 257,757 km (0.059 R)
• M3: 404,363 km (0.114 R)
• M4: 487,390 km (0.105 R)
• M5: 568,173 km (0.056 R)
• M6: 649,255 km (0.09 R)
• M7: 848,519 km (0.039 R)
• M8: 1,005,746 km (0.099 R)
• M9: 1,186,610 km (0.09 R)
• M10: 1,267,543 km (0.097 R)
• M11: 1,596,209 km (0.106 R)
• M12: 1,880,296 km (0.108 R)
• M13: 1,976,038 km (0.066 R)
• M14: 2,081,654 km (0.119 R)
• M15: 2,164,232 km (0.087 R)
• M16: 2,384,141 km (0.043 R)
• M17: 2,585,051 km (0.116 R)
• M18: 2,800,771 km (0.116 R)
• M19: 2,910,875 km (0.101 R)
• M20: 3,003,776 km (0.053 R)
• M21: 3,116,572 km (0.059 R)
• M22: 3,317,482 km (0.082 R)
• M23: 3,414,721 km (0.118 R)
• M24: 3,582,271 km (0.071 R)
• M25: 3,925,448 km (0.116 R)
• M26: 4,038,843 km (0.11 R)
• M27: 4,163,758 km (0.055 R)
• M28: 4,258,303 km (0.064 R)
• M29: 4,449,639 km (0.111 R)
• M30: 4,546,429 km (0.088 R)
• M31: 4,654,738 km (0.061 R)
• M32: 4,796,856 km (0.099 R)
• M33: 4,973,830 km (0.117 R)
• M34: 5,074,360 km (0.085 R)
• M35: 5,345,581 km (0.075 R)
• M36: 5,633,407 km (0.096 R)
• M37: 5,938,138 km (0.104 R)
• M38: 6,104,491 km (0.09 R)
• M39: 6,551,489 km (0.049 R)
• M40: 6,921,893 km (0.03 R)
• M41: 7,046,957 km (0.099 R)
• M42: 7,160,053 km (0.104 R)
• M43: 7,838,629 km (0.03 R)
• M44: 7,916,719 km (0.038 R)
• M45: 8,008,273 km (0.086 R)
• M46: 8,113,141 km (0.089 R)
• M47: 8,564,478 km (0.099 R)
• M48: 8,644,962 km (0.054 R)
• M49: 8,752,822 km (0.079 R)
• M50: 8,874,445 km (0.093 R)
• M51: 8,955,976 km (0.077 R)
• M52: 9,243,204 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 12.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.34 AU - 7.84 AU

Year: 7385 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,610,939 km

• M1: 465,698 km (0.115 R)
• M2: 554,559 km (0.057 R)
• M3: 768,484 km (0.027 R)
• M4: 910,901 km (0.065 R)
• M5: 1,028,336 km (0.109 R)
• M6: 1,224,010 km (0.105 R)
• M7: 1,694,345 km (0.085 R)
• M8: 1,799,363 km (0.099 R)
• M9: 2,381,000 km (0.094 R)
• M10: 2,619,908 km (0.087 R)
• M11: 2,767,112 km (0.105 R)
• M12: 3,437,011 km (0.114 R)
• M13: 3,818,186 km (0.097 R)
• M14: 4,042,284 km (0.047 R)
• M15: 4,680,917 km (0.051 R)
• M16: 4,770,526 km (0.047 R)
• M17: 5,351,116 km (0.096 R)
• M18: 5,825,491 km (0.071 R)
• M19: 6,346,390 km (0.105 R)
• M20: 6,950,467 km (0.119 R)
• M21: 7,155,865 km (0.095 R)
• M22: 7,467,926 km (0.074 R)
• M23: 7,784,475 km (0.12 R)
• M24: 8,358,033 km (0.102 R)
• M25: 8,982,604 km (0.116 R)
• M26: 9,394,746 km (0.107 R)
• M27: 9,774,725 km (0.054 R)
• M28: 9,966,809 km (0.102 R)
• M29: 10,237,581 km (0.066 R)
• M30: 10,471,701 km (0.108 R)
• M31: 10,865,892 km (0.074 R)
• M32: 11,024,914 km (0.092 R)
• M33: 11,224,777 km (0.106 R)
• M34: 12,490,674 km (0.101 R)
• M35: 12,574,000 km (0.095 R)
• M36: 12,782,839 km (0.09 R)
• M37: 13,161,770 km (0.081 R)
• M38: 13,416,535 km (0.098 R)
• M39: 13,544,442 km (0.078 R)
• M40: 13,630,012 km (0.073 R)
• M41: 13,844,685 km (0.08 R)
• M42: 14,017,171 km (0.111 R)
• M43: 14,538,968 km (0.105 R)
• M44: 14,846,392 km (0.085 R)
• M45: 15,378,362 km (0.103 R)
• M46: 16,052,001 km (0.051 R)
• M47: 17,661,525 km (0.104 R)
• M48: 18,225,060 km (0.107 R)
• M49: 18,366,879 km (0.076 R)
• M50: 19,466,423 km (0.059 R)
• M51: 19,659,853 km (0.049 R)
• M52: 20,097,277 km (0.113 R)
• M53: 21,230,032 km (0.035 R)
• M54: 21,478,963 km (0.057 R)
• M55: 21,678,826 km (0.118 R)
• M56: 21,829,172 km (0.028 R)
• M57: 22,130,911 km (0.098 R)
• M58: 22,636,701 km (0.098 R)
• M59: 23,197,693 km (0.112 R)
• M60: 23,659,950 km (0.089 R)
• M61: 23,814,784 km (0.113 R)
• M62: 24,229,170 km (0.101 R)
• M63: 25,433,882 km (0.095 R)
• M64: 26,497,373 km (0.111 R)
• M65: 27,358,459 km (0.109 R)
• M66: 27,521,071 km (0.106 R)
• M67: 27,846,896 km (0.094 R)
• M68: 28,228,819 km (0.092 R)
• M69: 29,163,656 km (0.106 R)
• M70: 29,662,565 km (0.113 R)
• M71: 30,052,716 km (0.072 R)
• M72: 30,220,266 km (0.102 R)
• M73: 32,199,595 km (0.095 R)
• M74: 32,657,814 km (0.096 R)
• M75: 33,813,008 km (0.064 R)
• M76: 34,103,827 km (0.096 R)
• M77: 34,571,021 km (0.061 R)
• M78: 34,688,156 km (0.094 R)
• M79: 36,401,201 km (0.099 R)
• M80: 36,639,660 km (0.105 R)
• M81: 39,235,482 km (0.081 R)
• M82: 39,357,704 km (0.118 R)
• M83: 40,216,545 km (0.105 R)
• M84: 41,640,867 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 4

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.32 AU - 11.22 AU

Year: 15430 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,610,939 km

• M1: 96,341 km (0.087 R)
• M2: 150,047 km (0.113 R)
• M3: 227,838 km (0.099 R)
• M4: 333,304 km (0.09 R)
• M5: 536,308 km (0.115 R)
• M6: 588,069 km (0.099 R)
• M7: 912,547 km (0.118 R)
• M8: 953,986 km (0.116 R)
• M9: 1,647,372 km (0.033 R)
• M10: 1,723,667 km (0.106 R)
• M11: 1,775,128 km (0.069 R)
• M12: 1,986,211 km (0.032 R)
• M13: 2,519,079 km (0.118 R)
• M14: 2,726,122 km (0.11 R)
• M15: 2,877,216 km (0.098 R)
• M16: 3,093,534 km (0.106 R)
• M17: 4,675,831 km (0.12 R)
• M18: 5,114,003 km (0.111 R)
• M19: 5,527,043 km (0.094 R)
• M20: 5,872,913 km (0.042 R)
• M21: 5,989,749 km (0.11 R)
• M22: 6,344,894 km (0.097 R)
• M23: 6,424,780 km (0.113 R)
• M24: 6,706,921 km (0.099 R)
• M25: 7,875,131 km (0.08 R)
• M26: 7,918,066 km (0.1 R)
• M27: 8,438,666 km (0.097 R)
• M28: 10,205,417 km (0.068 R)
• M29: 10,439,987 km (0.074 R)
• M30: 10,676,351 km (0.072 R)
• M31: 11,010,104 km (0.098 R)
• M32: 11,250,657 km (0.089 R)
• M33: 11,541,625 km (0.06 R)
• M34: 11,590,245 km (0.028 R)
• M35: 12,180,408 km (0.117 R)
• M36: 12,429,040 km (0.046 R)
• M37: 12,729,881 km (0.116 R)
• M38: 14,321,154 km (0.071 R)
• M39: 14,478,531 km (0.086 R)
• M40: 14,583,698 km (0.077 R)
• M41: 15,434,312 km (0.107 R)
• M42: 15,811,597 km (0.119 R)
• M43: 16,300,932 km (0.119 R)
• M44: 16,410,438 km (0.085 R)
• M45: 18,364,635 km (0.1 R)
• M46: 18,764,211 km (0.108 R)
• M47: 18,821,507 km (0.094 R)
• M48: 19,109,034 km (0.118 R)
• M49: 19,921,649 km (0.068 R)
• M50: 21,221,206 km (0.074 R)
• M51: 22,975,690 km (0.068 R)
• M52: 23,591,435 km (0.034 R)
• M53: 24,776,250 km (0.083 R)
• M54: 25,091,153 km (0.108 R)
• M55: 25,344,123 km (0.111 R)
• M56: 27,658,402 km (0.1 R)
• M57: 29,437,869 km (0.109 R)
• M58: 31,050,384 km (0.058 R)
• M59: 32,278,433 km (0.116 R)
• M60: 32,415,914 km (0.117 R)
• M61: 33,383,363 km (0.066 R)
• M62: 33,940,466 km (0.066 R)
• M63: 34,010,328 km (0.114 R)
• M64: 35,063,796 km (0.032 R)
• M65: 35,701,083 km (0.044 R)
• M66: 35,843,201 km (0.102 R)
• M67: 36,342,260 km (0.099 R)
• M68: 37,563,427 km (0.103 R)
• M69: 37,635,683 km (0.087 R)
• M70: 37,852,749 km (0.096 R)
• M71: 38,288,079 km (0.039 R)
• M72: 38,725,054 km (0.074 R)
• M73: 39,530,639 km (0.1 R)
• M74: 40,489,561 km (0.079 R)
• M75: 40,563,762 km (0.073 R)
• M76: 41,009,115 km (0.074 R)
• M77: 41,307,114 km (0.111 R)
• M78: 41,680,360 km (0.115 R)
• M79: 42,355,346 km (0.086 R)
• M80: 44,401,546 km (0.026 R)
• M81: 45,860,723 km (0.102 R)
• M82: 46,557,251 km (0.115 R)
• M83: 46,634,892 km (0.107 R)
• M84: 48,668,077 km (0.112 R)
• M85: 49,299,529 km (0.044 R)
• M86: 49,378,667 km (0.106 R)
• M87: 49,933,675 km (0.115 R)
• M88: 50,331,306 km (0.084 R)
• M89: 51,450,448 km (0.068 R)
• M90: 52,093,569 km (0.08 R)
• M91: 52,739,383 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit