🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.69 AU - 1.11 AU

Year: 315 Days

Day: 23.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.26 AU

Year: 408 Days

Day: 27.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,387,413 km

• M1: 190,887 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.25 AU

Year: 443 Days

Day: 36.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,387,413 km

• M1: 474,524 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.23 AU - 1.51 AU

Year: 592 Days

Day: 18.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,387,413 km

• M1: 136,433 km (0.111 R)
• M2: 1,046,138 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.48 AU - 1.86 AU

Year: 796 Days

Day: 23.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.28 AU - 3.48 AU

Year: 1803 Days

Day: 33.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,387,413 km

• M1: 914,492 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.8 AU - 4.08 AU

Year: 2886 Days

Day: 15.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,387,413 km

• M1: 795,412 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 13.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.53 AU - 9.19 AU

Year: 7367 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,387,413 km

• M1: 241,301 km (0.115 R)
• M2: 606,470 km (0.05 R)
• M3: 721,959 km (0.116 R)
• M4: 874,549 km (0.034 R)
• M5: 1,280,857 km (0.102 R)
• M6: 1,523,654 km (0.091 R)
• M7: 1,897,051 km (0.106 R)
• M8: 1,995,037 km (0.073 R)
• M9: 2,362,150 km (0.117 R)
• M10: 2,662,842 km (0.048 R)
• M11: 2,998,839 km (0.109 R)
• M12: 3,516,597 km (0.093 R)
• M13: 4,062,480 km (0.088 R)
• M14: 4,164,655 km (0.1 R)
• M15: 4,450,088 km (0.084 R)
• M16: 4,555,554 km (0.109 R)
• M17: 4,931,045 km (0.071 R)
• M18: 5,012,875 km (0.062 R)
• M19: 5,150,355 km (0.095 R)
• M20: 5,570,127 km (0.117 R)
• M21: 5,971,947 km (0.084 R)
• M22: 6,353,571 km (0.07 R)
• M23: 6,442,731 km (0.115 R)
• M24: 6,652,617 km (0.115 R)
• M25: 7,608,996 km (0.041 R)
• M26: 8,509,576 km (0.114 R)
• M27: 9,342,237 km (0.043 R)
• M28: 9,888,868 km (0.055 R)
• M29: 10,270,642 km (0.1 R)
• M30: 10,657,352 km (0.094 R)
• M31: 10,799,171 km (0.027 R)
• M32: 11,408,932 km (0.059 R)
• M33: 11,554,042 km (0.07 R)
• M34: 11,699,750 km (0.104 R)
• M35: 12,140,615 km (0.095 R)
• M36: 12,474,966 km (0.054 R)
• M37: 12,925,406 km (0.114 R)
• M38: 13,038,801 km (0.06 R)
• M39: 13,611,013 km (0.08 R)
• M40: 13,880,887 km (0.07 R)
• M41: 14,230,348 km (0.042 R)
• M42: 15,017,681 km (0.109 R)
• M43: 15,536,936 km (0.092 R)
• M44: 15,900,010 km (0.089 R)
• M45: 16,552,256 km (0.109 R)
• M46: 16,634,386 km (0.084 R)
• M47: 16,881,671 km (0.1 R)
• M48: 16,964,399 km (0.047 R)
• M49: 17,338,244 km (0.11 R)
• M50: 17,840,892 km (0.093 R)
• M51: 18,009,489 km (0.064 R)
• M52: 18,263,506 km (0.06 R)
• M53: 19,204,776 km (0.112 R)
• M54: 19,507,562 km (0.061 R)
• M55: 19,637,862 km (0.109 R)
• M56: 19,724,778 km (0.034 R)
• M57: 19,942,892 km (0.094 R)
• M58: 20,337,531 km (0.05 R)
• M59: 21,223,600 km (0.118 R)
• M60: 21,402,219 km (0.09 R)
• M61: 21,761,254 km (0.116 R)
• M62: 22,394,203 km (0.09 R)
• M63: 22,530,636 km (0.097 R)
• M64: 23,079,212 km (0.08 R)
• M65: 23,447,372 km (0.117 R)
• M66: 24,469,724 km (0.093 R)
• M67: 24,751,117 km (0.072 R)
• M68: 25,506,587 km (0.105 R)
• M69: 25,934,885 km (0.051 R)
• M70: 26,895,304 km (0.104 R)
• M71: 27,282,762 km (0.114 R)
• M72: 28,259,337 km (0.107 R)
• M73: 29,546,178 km (0.074 R)
• M74: 29,945,903 km (0.085 R)
• M75: 30,902,582 km (0.071 R)
• M76: 31,869,283 km (0.078 R)
• M77: 32,176,557 km (0.099 R)
• M78: 32,536,340 km (0.089 R)
• M79: 32,639,413 km (0.08 R)
• M80: 33,571,707 km (0.054 R)
• M81: 35,515,432 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 9.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.24 AU - 12.82 AU

Year: 13516 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,387,413 km

• M1: 201,060 km (0.066 R)
• M2: 273,615 km (0.11 R)
• M3: 445,502 km (0.103 R)
• M4: 552,166 km (0.102 R)
• M5: 668,403 km (0.107 R)
• M6: 736,620 km (0.037 R)
• M7: 851,361 km (0.066 R)
• M8: 1,051,075 km (0.078 R)
• M9: 1,165,068 km (0.082 R)
• M10: 1,568,833 km (0.101 R)
• M11: 1,894,208 km (0.076 R)
• M12: 1,973,944 km (0.093 R)
• M13: 3,180,451 km (0.072 R)
• M14: 3,371,936 km (0.11 R)
• M15: 3,995,011 km (0.029 R)
• M16: 4,098,084 km (0.116 R)
• M17: 4,175,875 km (0.029 R)
• M18: 4,680,469 km (0.046 R)
• M19: 5,204,360 km (0.078 R)
• M20: 5,602,440 km (0.098 R)
• M21: 6,039,715 km (0.056 R)
• M22: 6,337,415 km (0.115 R)
• M23: 6,548,796 km (0.102 R)
• M24: 7,290,802 km (0.102 R)
• M25: 7,639,814 km (0.103 R)
• M26: 7,994,211 km (0.101 R)
• M27: 8,652,442 km (0.046 R)
• M28: 9,157,634 km (0.065 R)
• M29: 9,603,136 km (0.105 R)
• M30: 10,658,250 km (0.104 R)
• M31: 10,909,724 km (0.114 R)
• M32: 12,196,266 km (0.103 R)
• M33: 12,572,654 km (0.113 R)
• M34: 12,800,192 km (0.079 R)
• M35: 13,607,871 km (0.092 R)
• M36: 13,919,783 km (0.06 R)
• M37: 14,313,075 km (0.073 R)
• M38: 14,392,213 km (0.06 R)
• M39: 14,630,373 km (0.048 R)
• M40: 14,749,901 km (0.114 R)
• M41: 15,070,489 km (0.068 R)
• M42: 15,922,599 km (0.079 R)
• M43: 16,045,568 km (0.101 R)
• M44: 16,168,987 km (0.116 R)
• M45: 16,251,415 km (0.053 R)
• M46: 16,790,416 km (0.082 R)
• M47: 16,999,255 km (0.102 R)
• M48: 17,125,067 km (0.096 R)
• M49: 17,419,625 km (0.116 R)
• M50: 17,588,670 km (0.092 R)
• M51: 17,800,950 km (0.108 R)
• M52: 18,313,472 km (0.102 R)
• M53: 18,787,697 km (0.119 R)
• M54: 18,917,698 km (0.11 R)
• M55: 19,309,644 km (0.111 R)
• M56: 19,616,320 km (0.076 R)
• M57: 20,057,185 km (0.111 R)
• M58: 20,145,747 km (0.081 R)
• M59: 21,218,663 km (0.106 R)
• M60: 21,354,049 km (0.045 R)
• M61: 21,853,107 km (0.105 R)
• M62: 22,081,244 km (0.117 R)
• M63: 22,447,908 km (0.118 R)
• M64: 23,840,515 km (0.045 R)
• M65: 24,737,055 km (0.103 R)
• M66: 25,740,707 km (0.103 R)
• M67: 25,981,560 km (0.094 R)
• M68: 26,223,160 km (0.025 R)
• M69: 27,295,478 km (0.036 R)
• M70: 28,034,641 km (0.104 R)
• M71: 28,233,008 km (0.12 R)
• M72: 28,580,972 km (0.099 R)
• M73: 29,030,664 km (0.112 R)
• M74: 29,684,107 km (0.092 R)
• M75: 30,088,769 km (0.072 R)
• M76: 31,005,804 km (0.097 R)
• M77: 31,159,591 km (0.085 R)
• M78: 31,828,593 km (0.077 R)
• M79: 32,139,008 km (0.071 R)
• M80: 32,346,500 km (0.057 R)
• M81: 32,971,670 km (0.064 R)
• M82: 33,128,598 km (0.077 R)
• M83: 33,338,185 km (0.119 R)
• M84: 33,443,202 km (0.109 R)
• M85: 33,548,370 km (0.039 R)
• M86: 34,233,977 km (0.061 R)
• M87: 34,764,600 km (0.111 R)
• M88: 35,084,291 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 11

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.86 AU - 14.28 AU

Year: 14520 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,387,413 km

• M1: 179,667 km (0.091 R)
• M2: 268,379 km (0.08 R)
• M3: 424,409 km (0.098 R)
• M4: 494,421 km (0.098 R)
• M5: 600,635 km (0.103 R)
• M6: 698,622 km (0.102 R)
• M7: 969,544 km (0.097 R)
• M8: 1,360,144 km (0.111 R)
• M9: 1,584,989 km (0.114 R)
• M10: 1,797,867 km (0.112 R)
• M11: 2,492,151 km (0.107 R)
• M12: 2,769,057 km (0.11 R)
• M13: 3,292,799 km (0.094 R)
• M14: 3,504,779 km (0.066 R)
• M15: 3,974,367 km (0.072 R)
• M16: 5,251,633 km (0.07 R)
• M17: 5,499,816 km (0.113 R)
• M18: 6,455,896 km (0.086 R)
• M19: 7,383,553 km (0.098 R)
• M20: 7,502,333 km (0.093 R)
• M21: 7,984,487 km (0.118 R)
• M22: 8,065,719 km (0.044 R)
• M23: 9,105,574 km (0.089 R)
• M24: 10,990,956 km (0.119 R)
• M25: 11,309,001 km (0.076 R)
• M26: 11,400,555 km (0.049 R)
• M27: 12,896,982 km (0.107 R)
• M28: 13,184,509 km (0.09 R)
• M29: 13,473,981 km (0.077 R)
• M30: 13,765,697 km (0.096 R)
• M31: 14,355,412 km (0.091 R)
• M32: 14,853,124 km (0.109 R)
• M33: 15,003,470 km (0.093 R)
• M34: 15,356,521 km (0.117 R)
• M35: 17,004,790 km (0.105 R)
• M36: 17,796,611 km (0.062 R)
• M37: 17,903,125 km (0.078 R)
• M38: 18,223,863 km (0.09 R)
• M39: 19,088,389 km (0.056 R)
• M40: 19,416,158 km (0.114 R)
• M41: 20,021,730 km (0.099 R)
• M42: 20,745,485 km (0.117 R)
• M43: 20,857,534 km (0.056 R)
• M44: 21,534,464 km (0.107 R)
• M45: 23,432,861 km (0.108 R)
• M46: 23,783,668 km (0.049 R)
• M47: 24,018,686 km (0.106 R)
• M48: 24,668,539 km (0.097 R)
• M49: 24,965,940 km (0.058 R)
• M50: 25,264,537 km (0.032 R)
• M51: 26,409,709 km (0.085 R)
• M52: 27,510,300 km (0.085 R)
• M53: 29,314,750 km (0.064 R)
• M54: 30,453,938 km (0.04 R)
• M55: 30,964,964 km (0.03 R)
• M56: 31,478,683 km (0.103 R)
• M57: 32,060,170 km (0.084 R)
• M58: 33,102,418 km (0.112 R)
• M59: 33,364,813 km (0.049 R)
• M60: 35,086,685 km (0.094 R)
• M61: 35,488,205 km (0.083 R)
• M62: 35,689,414 km (0.091 R)
• M63: 36,093,179 km (0.114 R)
• M64: 36,363,203 km (0.116 R)
• M65: 36,701,743 km (0.081 R)
• M66: 37,313,598 km (0.048 R)
• M67: 37,928,745 km (0.056 R)
• M68: 38,065,926 km (0.074 R)
• M69: 39,377,301 km (0.077 R)
• M70: 40,493,152 km (0.112 R)
• M71: 41,477,954 km (0.038 R)
• M72: 41,690,084 km (0.105 R)
• M73: 43,113,059 km (0.101 R)
• M74: 43,399,539 km (0.074 R)
• M75: 44,262,868 km (0.112 R)
• M76: 45,422,850 km (0.044 R)
• M77: 46,079,585 km (0.068 R)
• M78: 46,519,253 km (0.093 R)
• M79: 48,514,889 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit