🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 181 Days

Day: 31.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.72 AU - 0.76 AU

Year: 282 Days

Day: 25.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,939,220 km

• M1: 9,724 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.1 AU - 1.16 AU

Year: 532 Days

Day: 42.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.59 AU - 1.69 AU

Year: 930 Days

Day: 36.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,939,220 km

• M1: 94,995 km (0.038 R)
• M2: 305,180 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.86 AU - 2.74 AU

Year: 1545 Days

Day: 46.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.1

Radius: 3.9

Gravity: 47.41 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.12 AU - 10.42 AU

Year: 13526 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 85,939,220 km

• M1: 204,500 km (0.1 R)
• M2: 543,190 km (0.072 R)
• M3: 796,309 km (0.108 R)
• M4: 859,440 km (0.069 R)
• M5: 990,787 km (0.104 R)
• M6: 1,058,854 km (0.074 R)
• M7: 1,422,227 km (0.073 R)
• M8: 2,134,163 km (0.071 R)
• M9: 2,282,116 km (0.08 R)
• M10: 2,556,628 km (0.092 R)
• M11: 2,681,991 km (0.051 R)
• M12: 3,406,942 km (0.04 R)
• M13: 3,790,960 km (0.061 R)
• M14: 4,225,242 km (0.082 R)
• M15: 4,485,842 km (0.114 R)
• M16: 4,790,124 km (0.044 R)
• M17: 5,022,599 km (0.055 R)
• M18: 5,418,285 km (0.078 R)
• M19: 5,823,995 km (0.036 R)
• M20: 6,030,589 km (0.086 R)
• M21: 6,155,504 km (0.029 R)
• M22: 7,098,569 km (0.062 R)
• M23: 7,721,644 km (0.104 R)
• M24: 9,067,277 km (0.116 R)
• M25: 9,547,785 km (0.099 R)
• M26: 10,085,739 km (0.094 R)
• M27: 10,383,439 km (0.052 R)
• M28: 10,835,224 km (0.08 R)
• M29: 10,936,502 km (0.088 R)
• M30: 11,293,592 km (0.1 R)
• M31: 13,080,987 km (0.082 R)
• M32: 14,172,753 km (0.105 R)
• M33: 14,228,104 km (0.063 R)
• M34: 15,635,072 km (0.056 R)
• M35: 16,792,211 km (0.105 R)
• M36: 17,262,846 km (0.083 R)
• M37: 17,976,727 km (0.068 R)
• M38: 18,337,258 km (0.109 R)
• M39: 18,579,008 km (0.088 R)
• M40: 18,943,429 km (0.11 R)
• M41: 19,494,697 km (0.118 R)
• M42: 20,362,514 km (0.083 R)
• M43: 20,487,578 km (0.099 R)
• M44: 22,264,202 km (0.103 R)
• M45: 22,716,137 km (0.113 R)
• M46: 23,301,514 km (0.096 R)
• M47: 24,089,745 km (0.116 R)
• M48: 24,420,656 km (0.088 R)
• M49: 27,328,689 km (0.081 R)
• M50: 27,673,811 km (0.055 R)
• M51: 28,229,118 km (0.092 R)
• M52: 29,139,272 km (0.063 R)
• M53: 29,845,822 km (0.077 R)
• M54: 30,486,700 km (0.11 R)
• M55: 31,060,108 km (0.112 R)
• M56: 31,564,702 km (0.106 R)
• M57: 31,926,729 km (0.095 R)
• M58: 32,217,397 km (0.099 R)
• M59: 32,728,274 km (0.087 R)
• M60: 34,276,762 km (0.108 R)
• M61: 35,397,250 km (0.12 R)
• M62: 37,062,274 km (0.106 R)
• M63: 37,904,360 km (0.115 R)
• M64: 37,981,254 km (0.052 R)
• M65: 40,154,462 km (0.077 R)
• M66: 41,177,113 km (0.1 R)
• M67: 42,287,877 km (0.052 R)
• M68: 42,687,004 km (0.102 R)
• M69: 42,766,890 km (0.035 R)
• M70: 43,087,328 km (0.026 R)
• M71: 43,569,482 km (0.106 R)
• M72: 43,730,450 km (0.075 R)
• M73: 44,457,794 km (0.117 R)
• M74: 46,416,928 km (0.039 R)
• M75: 46,663,765 km (0.112 R)
• M76: 47,241,512 km (0.073 R)
• M77: 48,237,385 km (0.099 R)
• M78: 49,323,914 km (0.108 R)
• M79: 50,081,029 km (0.117 R)
• M80: 50,841,734 km (0.117 R)
• M81: 51,096,200 km (0.092 R)
• M82: 51,266,143 km (0.092 R)
• M83: 52,118,402 km (0.095 R)
• M84: 55,137,736 km (0.114 R)
• M85: 55,486,299 km (0.097 R)
• M86: 56,010,640 km (0.044 R)
• M87: 56,185,819 km (0.061 R)
• M88: 57,417,009 km (0.103 R)
• M89: 57,681,947 km (0.109 R)
• M90: 57,858,921 km (0.069 R)
• M91: 58,479,453 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 5.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.58 AU - 14.04 AU

Year: 16847 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 85,939,220 km

• M1: 68,516 km (0.09 R)
• M2: 131,048 km (0.03 R)
• M3: 217,665 km (0.103 R)
• M4: 361,877 km (0.106 R)
• M5: 479,012 km (0.082 R)
• M6: 1,251,536 km (0.069 R)
• M7: 1,838,259 km (0.112 R)
• M8: 1,951,055 km (0.095 R)
• M9: 2,019,721 km (0.115 R)
• M10: 2,230,953 km (0.098 R)
• M11: 2,375,764 km (0.118 R)
• M12: 2,906,387 km (0.085 R)
• M13: 4,100,926 km (0.11 R)
• M14: 5,655,248 km (0.068 R)
• M15: 5,985,860 km (0.112 R)
• M16: 6,086,389 km (0.1 R)
• M17: 6,874,621 km (0.045 R)
• M18: 7,441,746 km (0.101 R)
• M19: 7,477,650 km (0.096 R)
• M20: 7,803,773 km (0.03 R)
• M21: 8,507,332 km (0.074 R)
• M22: 9,231,086 km (0.117 R)
• M23: 9,424,815 km (0.118 R)
• M24: 9,541,801 km (0.04 R)
• M25: 9,619,891 km (0.074 R)
• M26: 9,698,280 km (0.078 R)
• M27: 9,816,313 km (0.037 R)
• M28: 10,253,139 km (0.114 R)
• M29: 10,736,938 km (0.092 R)
• M30: 11,063,511 km (0.107 R)
• M31: 11,351,935 km (0.108 R)
• M32: 12,020,488 km (0.117 R)
• M33: 12,147,347 km (0.087 R)
• M34: 14,057,263 km (0.06 R)
• M35: 14,190,854 km (0.071 R)
• M36: 14,504,262 km (0.088 R)
• M37: 14,549,141 km (0.063 R)
• M38: 14,865,092 km (0.045 R)
• M39: 15,001,226 km (0.071 R)
• M40: 15,734,106 km (0.064 R)
• M41: 16,384,856 km (0.066 R)
• M42: 16,619,426 km (0.066 R)
• M43: 17,616,795 km (0.093 R)
• M44: 17,857,049 km (0.075 R)
• M45: 18,535,625 km (0.088 R)
• M46: 18,584,394 km (0.035 R)
• M47: 19,222,578 km (0.043 R)
• M48: 19,768,311 km (0.053 R)
• M49: 20,419,661 km (0.045 R)
• M50: 20,672,032 km (0.05 R)
• M51: 21,537,905 km (0.038 R)
• M52: 21,743,452 km (0.056 R)
• M53: 22,052,821 km (0.107 R)
• M54: 23,252,296 km (0.108 R)
• M55: 23,515,888 km (0.076 R)
• M56: 25,064,076 km (0.061 R)
• M57: 25,226,091 km (0.078 R)
• M58: 27,252,842 km (0.062 R)
• M59: 28,313,641 km (0.097 R)
• M60: 28,426,139 km (0.102 R)
• M61: 28,764,379 km (0.103 R)
• M62: 29,558,894 km (0.076 R)
• M63: 29,787,180 km (0.086 R)
• M64: 29,958,918 km (0.079 R)
• M65: 30,245,697 km (0.071 R)
• M66: 30,533,374 km (0.075 R)
• M67: 30,706,459 km (0.115 R)
• M68: 30,879,693 km (0.066 R)
• M69: 31,401,790 km (0.057 R)
• M70: 32,395,868 km (0.069 R)
• M71: 33,281,637 km (0.069 R)
• M72: 34,175,185 km (0.105 R)
• M73: 34,835,659 km (0.028 R)
• M74: 34,895,798 km (0.098 R)
• M75: 35,016,374 km (0.041 R)
• M76: 35,682,084 km (0.091 R)
• M77: 36,046,953 km (0.088 R)
• M78: 37,333,645 km (0.114 R)
• M79: 40,204,428 km (0.096 R)
• M80: 41,028,413 km (0.068 R)
• M81: 41,666,149 km (0.053 R)
• M82: 42,050,316 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.1

Radius: 5.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.17 AU - 14.17 AU

Year: 17658 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,939,220 km

• M1: 101,577 km (0.071 R)
• M2: 171,738 km (0.112 R)
• M3: 465,399 km (0.045 R)
• M4: 582,833 km (0.114 R)
• M5: 809,025 km (0.115 R)
• M6: 1,414,149 km (0.086 R)
• M7: 1,609,523 km (0.053 R)
• M8: 2,406,431 km (0.117 R)
• M9: 2,542,715 km (0.046 R)
• M10: 2,737,940 km (0.069 R)
• M11: 2,837,273 km (0.078 R)
• M12: 3,721,546 km (0.112 R)
• M13: 3,768,520 km (0.075 R)
• M14: 4,087,612 km (0.103 R)
• M15: 4,532,217 km (0.11 R)
• M16: 6,420,441 km (0.081 R)
• M17: 7,563,519 km (0.102 R)
• M18: 8,250,472 km (0.07 R)
• M19: 8,373,741 km (0.089 R)
• M20: 9,062,639 km (0.103 R)
• M21: 9,381,731 km (0.089 R)
• M22: 11,670,728 km (0.094 R)
• M23: 13,560,598 km (0.109 R)
• M24: 14,268,795 km (0.113 R)
• M25: 15,215,001 km (0.079 R)
• M26: 15,568,650 km (0.082 R)
• M27: 15,619,364 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 3.9

Gravity: 42.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.87 AU - 17.43 AU

Year: 24837 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,939,220 km

• M1: 1,008,738 km (0.1 R)
• M2: 1,439,132 km (0.09 R)
• M3: 1,848,132 km (0.036 R)
• M4: 2,445,327 km (0.052 R)
• M5: 2,724,028 km (0.102 R)
• M6: 3,267,816 km (0.059 R)
• M7: 4,403,862 km (0.057 R)
• M8: 4,741,953 km (0.101 R)
• M9: 5,138,388 km (0.058 R)
• M10: 5,493,982 km (0.059 R)
• M11: 6,282,512 km (0.105 R)
• M12: 6,444,527 km (0.096 R)
• M13: 6,498,681 km (0.115 R)
• M14: 6,553,135 km (0.081 R)
• M15: 6,938,499 km (0.111 R)
• M16: 7,962,347 km (0.077 R)
• M17: 8,137,675 km (0.046 R)
• M18: 8,790,969 km (0.049 R)
• M19: 9,215,378 km (0.074 R)
• M20: 9,276,564 km (0.075 R)
• M21: 9,958,431 km (0.108 R)
• M22: 10,464,371 km (0.085 R)
• M23: 10,656,305 km (0.101 R)
• M24: 12,367,406 km (0.114 R)
• M25: 13,462,013 km (0.102 R)
• M26: 14,020,911 km (0.072 R)
• M27: 14,516,080 km (0.06 R)
• M28: 14,587,288 km (0.084 R)
• M29: 15,962,242 km (0.086 R)
• M30: 16,109,297 km (0.08 R)
• M31: 16,926,550 km (0.111 R)
• M32: 18,600,850 km (0.119 R)
• M33: 19,457,746 km (0.08 R)
• M34: 20,566,566 km (0.09 R)
• M35: 20,646,601 km (0.119 R)
• M36: 22,514,779 km (0.081 R)
• M37: 23,929,975 km (0.105 R)
• M38: 25,976,324 km (0.094 R)
• M39: 26,757,973 km (0.025 R)
• M40: 26,845,338 km (0.092 R)
• M41: 26,932,703 km (0.114 R)
• M42: 28,077,875 km (0.071 R)
• M43: 28,522,629 km (0.106 R)
• M44: 29,599,285 km (0.11 R)
• M45: 30,506,596 km (0.116 R)
• M46: 30,872,064 km (0.058 R)
• M47: 31,239,027 km (0.11 R)
• M48: 32,441,495 km (0.066 R)
• M49: 33,095,387 km (0.058 R)
• M50: 33,376,781 km (0.065 R)
• M51: 33,942,261 km (0.097 R)
• M52: 34,036,807 km (0.07 R)
• M53: 34,510,882 km (0.051 R)
• M54: 34,605,877 km (0.119 R)
• M55: 35,178,089 km (0.058 R)
• M56: 37,889,700 km (0.072 R)
• M57: 38,676,585 km (0.072 R)
• M58: 42,182,411 km (0.046 R)
• M59: 43,100,194 km (0.105 R)
• M60: 43,407,617 km (0.104 R)
• M61: 43,510,241 km (0.045 R)
• M62: 46,941,867 km (0.105 R)
• M63: 47,680,881 km (0.06 R)
• M64: 48,317,419 km (0.117 R)
• M65: 48,636,661 km (0.11 R)
• M66: 49,813,398 km (0.082 R)
• M67: 50,567,222 km (0.103 R)
• M68: 51,650,460 km (0.116 R)
• M69: 51,759,218 km (0.096 R)
• M70: 53,950,228 km (0.112 R)
• M71: 54,834,950 km (0.112 R)
• M72: 55,613,158 km (0.104 R)
• M73: 55,836,208 km (0.066 R)
• M74: 56,171,158 km (0.106 R)
• M75: 58,535,253 km (0.057 R)
• M76: 58,762,044 km (0.07 R)
• M77: 59,444,359 km (0.091 R)
• M78: 60,472,695 km (0.113 R)
• M79: 61,506,865 km (0.108 R)
• M80: 62,315,292 km (0.102 R)
• M81: 62,778,896 km (0.087 R)
• M82: 63,942,618 km (0.099 R)
• M83: 65,231,104 km (0.101 R)
• M84: 67,595,499 km (0.095 R)
• M85: 69,027,449 km (0.098 R)
• M86: 71,194,225 km (0.109 R)
• M87: 72,407,613 km (0.055 R)
• M88: 77,204,619 km (0.079 R)
• M89: 77,453,400 km (0.109 R)
• M90: 77,702,480 km (0.074 R)
• M91: 77,951,710 km (0.067 R)
• M92: 81,976,342 km (0.115 R)
• M93: 83,247,924 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit