🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 22.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 73.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.91 AU

Year: 239 Days

Day: 37.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.84 AU - 0.94 AU

Year: 321 Days

Day: 25.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.94 AU - 1.22 AU

Year: 430 Days

Day: 26.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.02 AU - 2.76 AU

Year: 1415 Days

Day: 34.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,077,447 km

• M1: 999,912 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.4 AU - 4.64 AU

Year: 3086 Days

Day: 43.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 11.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.81 AU - 10.29 AU

Year: 10424 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,077,447 km

• M1: 515,813 km (0.073 R)
• M2: 790,326 km (0.113 R)
• M3: 1,213,688 km (0.084 R)
• M4: 1,362,687 km (0.117 R)
• M5: 2,044,554 km (0.101 R)
• M6: 2,249,802 km (0.107 R)
• M7: 2,992,107 km (0.113 R)
• M8: 3,900,166 km (0.099 R)
• M9: 4,027,324 km (0.099 R)
• M10: 4,583,828 km (0.084 R)
• M11: 4,922,518 km (0.086 R)
• M12: 5,129,711 km (0.114 R)
• M13: 5,624,282 km (0.097 R)
• M14: 5,950,405 km (0.114 R)
• M15: 6,060,509 km (0.05 R)
• M16: 6,583,353 km (0.095 R)
• M17: 7,120,859 km (0.111 R)
• M18: 7,355,428 km (0.065 R)
• M19: 7,473,760 km (0.099 R)
• M20: 7,553,047 km (0.091 R)
• M21: 7,672,426 km (0.063 R)
• M22: 9,882,884 km (0.109 R)
• M23: 9,969,950 km (0.103 R)
• M24: 10,057,315 km (0.047 R)
• M25: 10,188,812 km (0.106 R)
• M26: 10,497,881 km (0.118 R)
• M27: 10,586,742 km (0.107 R)
• M28: 10,765,212 km (0.089 R)
• M29: 11,626,597 km (0.097 R)
• M30: 12,746,187 km (0.089 R)
• M31: 12,841,032 km (0.086 R)
• M32: 13,270,827 km (0.079 R)
• M33: 14,046,642 km (0.098 R)
• M34: 15,641,953 km (0.116 R)
• M35: 15,743,530 km (0.102 R)
• M36: 15,896,419 km (0.083 R)
• M37: 16,512,763 km (0.119 R)
• M38: 16,616,284 km (0.05 R)
• M39: 17,032,316 km (0.092 R)
• M40: 17,504,596 km (0.108 R)
• M41: 18,301,205 km (0.101 R)
• M42: 19,001,174 km (0.083 R)
• M43: 19,984,780 km (0.081 R)
• M44: 20,150,384 km (0.067 R)
• M45: 21,209,388 km (0.091 R)
• M46: 21,717,422 km (0.099 R)
• M47: 21,944,512 km (0.116 R)
• M48: 23,091,628 km (0.11 R)
• M49: 23,381,549 km (0.066 R)
• M50: 23,789,353 km (0.075 R)
• M51: 27,013,636 km (0.078 R)
• M52: 28,056,781 km (0.085 R)
• M53: 28,490,166 km (0.1 R)
• M54: 30,182,418 km (0.081 R)
• M55: 31,008,796 km (0.105 R)
• M56: 31,264,609 km (0.108 R)
• M57: 32,229,964 km (0.034 R)
• M58: 32,748,769 km (0.061 R)
• M59: 33,270,417 km (0.107 R)
• M60: 33,401,315 km (0.11 R)
• M61: 34,058,050 km (0.095 R)
• M62: 34,520,307 km (0.038 R)
• M63: 35,317,664 km (0.09 R)
• M64: 37,269,617 km (0.095 R)
• M65: 37,609,653 km (0.097 R)
• M66: 37,814,153 km (0.048 R)
• M67: 38,087,468 km (0.094 R)
• M68: 40,018,777 km (0.079 R)
• M69: 40,158,052 km (0.102 R)
• M70: 40,367,041 km (0.105 R)
• M71: 40,576,478 km (0.094 R)
• M72: 40,716,352 km (0.103 R)
• M73: 40,926,387 km (0.118 R)
• M74: 41,136,722 km (0.054 R)
• M75: 41,981,950 km (0.112 R)
• M76: 42,123,320 km (0.083 R)
• M77: 42,761,654 km (0.104 R)
• M78: 44,335,573 km (0.072 R)
• M79: 44,479,636 km (0.036 R)
• M80: 44,984,828 km (0.092 R)
• M81: 46,439,069 km (0.05 R)
• M82: 47,834,817 km (0.098 R)
• M83: 48,649,078 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 8.2

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.9 AU - 11.88 AU

Year: 14718 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,077,447 km

• M1: 172,636 km (0.1 R)
• M2: 628,760 km (0.099 R)
• M3: 786,137 km (0.086 R)
• M4: 1,672,355 km (0.064 R)
• M5: 1,950,756 km (0.09 R)
• M6: 2,008,202 km (0.108 R)
• M7: 2,154,359 km (0.079 R)
• M8: 2,395,660 km (0.115 R)
• M9: 2,550,943 km (0.068 R)
• M10: 2,709,666 km (0.109 R)
• M11: 2,806,456 km (0.102 R)
• M12: 3,003,476 km (0.062 R)
• M13: 3,307,609 km (0.102 R)
• M14: 3,551,005 km (0.073 R)
• M15: 3,692,674 km (0.07 R)
• M16: 4,278,200 km (0.103 R)
• M17: 5,781,958 km (0.098 R)
• M18: 6,676,703 km (0.082 R)
• M19: 7,297,085 km (0.105 R)
• M20: 7,843,267 km (0.039 R)
• M21: 8,214,868 km (0.103 R)
• M22: 8,308,666 km (0.113 R)
• M23: 8,497,309 km (0.107 R)
• M24: 8,687,448 km (0.061 R)
• M25: 8,830,912 km (0.112 R)
• M26: 9,217,323 km (0.051 R)
• M27: 10,460,482 km (0.07 R)
• M28: 10,869,332 km (0.055 R)
• M29: 11,179,449 km (0.044 R)
• M30: 11,650,084 km (0.104 R)
• M31: 11,755,550 km (0.096 R)
• M32: 11,861,316 km (0.096 R)
• M33: 12,234,114 km (0.11 R)
• M34: 14,606,886 km (0.102 R)
• M35: 14,777,577 km (0.115 R)
• M36: 14,949,016 km (0.078 R)
• M37: 15,006,312 km (0.109 R)
• M38: 15,351,584 km (0.116 R)
• M39: 15,816,085 km (0.092 R)
• M40: 15,991,414 km (0.116 R)
• M41: 16,285,075 km (0.118 R)
• M42: 17,658,981 km (0.116 R)
• M43: 18,023,402 km (0.082 R)
• M44: 19,506,216 km (0.101 R)
• M45: 20,452,572 km (0.075 R)
• M46: 21,349,411 km (0.105 R)
• M47: 22,324,490 km (0.086 R)
• M48: 22,586,885 km (0.088 R)
• M49: 22,982,571 km (0.08 R)
• M50: 23,247,659 km (0.081 R)
• M51: 23,314,080 km (0.089 R)
• M52: 23,513,644 km (0.116 R)
• M53: 23,914,566 km (0.117 R)
• M54: 24,926,895 km (0.059 R)
• M55: 25,815,506 km (0.056 R)
• M56: 27,905,388 km (0.074 R)
• M57: 27,975,999 km (0.068 R)
• M58: 28,685,242 km (0.117 R)
• M59: 29,472,127 km (0.071 R)
• M60: 30,484,007 km (0.041 R)
• M61: 30,556,711 km (0.051 R)
• M62: 30,629,566 km (0.053 R)
• M63: 30,702,420 km (0.093 R)
• M64: 30,921,281 km (0.116 R)
• M65: 36,867,198 km (0.08 R)
• M66: 37,956,869 km (0.101 R)
• M67: 38,348,517 km (0.093 R)
• M68: 39,373,262 km (0.095 R)
• M69: 40,327,248 km (0.103 R)
• M70: 41,047,711 km (0.086 R)
• M71: 41,530,314 km (0.117 R)
• M72: 41,691,730 km (0.11 R)
• M73: 41,772,363 km (0.11 R)
• M74: 41,934,078 km (0.106 R)
• M75: 43,643,533 km (0.109 R)
• M76: 45,209,823 km (0.104 R)
• M77: 45,874,785 km (0.096 R)
• M78: 46,124,913 km (0.11 R)
• M79: 46,208,389 km (0.101 R)
• M80: 47,298,508 km (0.108 R)
• M81: 48,142,839 km (0.093 R)
• M82: 48,992,106 km (0.118 R)
• M83: 50,275,207 km (0.109 R)
• M84: 50,619,282 km (0.092 R)
• M85: 52,874,619 km (0.109 R)
• M86: 53,750,665 km (0.076 R)
• M87: 54,366,858 km (0.076 R)
• M88: 56,586,442 km (0.11 R)
• M89: 58,293,054 km (0.1 R)
• M90: 58,383,262 km (0.089 R)
• M91: 58,744,989 km (0.072 R)
• M92: 58,835,496 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 6.1

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.31 AU - 12.73 AU

Year: 16962 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,077,447 km

• M1: 145,858 km (0.106 R)
• M2: 273,914 km (0.093 R)
• M3: 369,357 km (0.027 R)
• M4: 421,567 km (0.079 R)
• M5: 495,468 km (0.099 R)
• M6: 1,079,049 km (0.062 R)
• M7: 1,209,200 km (0.044 R)
• M8: 1,317,209 km (0.098 R)
• M9: 1,485,058 km (0.083 R)
• M10: 1,542,504 km (0.106 R)
• M11: 2,525,960 km (0.045 R)
• M12: 2,734,948 km (0.079 R)
• M13: 2,877,365 km (0.058 R)
• M14: 3,319,128 km (0.1 R)
• M15: 3,432,972 km (0.103 R)
• M16: 3,509,566 km (0.037 R)
• M17: 3,821,627 km (0.099 R)
• M18: 4,142,515 km (0.092 R)
• M19: 5,466,306 km (0.086 R)
• M20: 5,736,630 km (0.071 R)
• M21: 6,196,643 km (0.115 R)
• M22: 6,431,212 km (0.119 R)
• M23: 6,668,624 km (0.117 R)
• M24: 8,984,100 km (0.1 R)
• M25: 9,142,973 km (0.063 R)
• M26: 9,356,300 km (0.093 R)
• M27: 9,409,856 km (0.046 R)
• M28: 10,614,567 km (0.092 R)
• M29: 13,648,861 km (0.089 R)
• M30: 14,261,165 km (0.115 R)
• M31: 14,632,766 km (0.064 R)
• M32: 16,022,530 km (0.082 R)
• M33: 16,538,344 km (0.052 R)
• M34: 17,454,032 km (0.115 R)
• M35: 17,652,399 km (0.12 R)
• M36: 17,784,943 km (0.062 R)
• M37: 18,790,390 km (0.118 R)
• M38: 19,265,962 km (0.03 R)
• M39: 19,883,053 km (0.114 R)
• M40: 20,646,152 km (0.105 R)
• M41: 21,418,825 km (0.117 R)
• M42: 21,773,222 km (0.092 R)
• M43: 22,058,056 km (0.067 R)
• M44: 22,847,784 km (0.063 R)
• M45: 24,454,914 km (0.064 R)
• M46: 25,571,362 km (0.053 R)
• M47: 27,238,780 km (0.058 R)
• M48: 28,551,053 km (0.071 R)
• M49: 28,706,784 km (0.116 R)
• M50: 32,772,406 km (0.058 R)
• M51: 35,079,953 km (0.06 R)
• M52: 35,330,230 km (0.103 R)
• M53: 35,748,805 km (0.112 R)
• M54: 37,439,261 km (0.03 R)
• M55: 38,896,643 km (0.092 R)
• M56: 39,762,516 km (0.12 R)
• M57: 40,547,156 km (0.11 R)
• M58: 40,634,671 km (0.074 R)
• M59: 41,248,920 km (0.099 R)
• M60: 43,199,527 km (0.113 R)
• M61: 43,826,491 km (0.057 R)
• M62: 44,636,863 km (0.062 R)
• M63: 45,998,652 km (0.056 R)
• M64: 46,364,120 km (0.097 R)
• M65: 46,914,042 km (0.101 R)
• M66: 47,097,898 km (0.086 R)
• M67: 47,466,208 km (0.063 R)
• M68: 47,835,415 km (0.071 R)
• M69: 47,927,867 km (0.111 R)
• M70: 48,020,468 km (0.108 R)
• M71: 49,322,119 km (0.041 R)
• M72: 53,008,659 km (0.089 R)
• M73: 53,295,887 km (0.047 R)
• M74: 53,968,180 km (0.091 R)
• M75: 54,836,595 km (0.04 R)
• M76: 54,933,385 km (0.078 R)
• M77: 56,587,339 km (0.057 R)
• M78: 57,469,518 km (0.1 R)
• M79: 57,666,239 km (0.055 R)
• M80: 59,049,122 km (0.039 R)
• M81: 59,844,235 km (0.099 R)
• M82: 61,043,561 km (0.05 R)
• M83: 61,143,941 km (0.079 R)
• M84: 63,060,140 km (0.111 R)
• M85: 63,465,999 km (0.108 R)
• M86: 63,872,756 km (0.084 R)
• M87: 63,974,632 km (0.113 R)
• M88: 66,537,842 km (0.084 R)
• M89: 67,158,075 km (0.066 R)
• M90: 67,987,894 km (0.109 R)
• M91: 69,343,699 km (0.12 R)
• M92: 70,077,477 km (0.119 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: 464 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit