🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 388 Days

Day: 45.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,932,540 km

• M1: 29,022 km (0.029 R)
• M2: 50,564 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.92 AU - 1.16 AU

Year: 400 Days

Day: 15.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,932,540 km

• M1: 657,632 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.01 AU - 1.57 AU

Year: 552 Days

Day: 32.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.32 AU - 1.62 AU

Year: 671 Days

Day: 34 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.92 AU - 2.26 AU

Year: 1138 Days

Day: 28.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 83.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.85 AU - 4.73 AU

Year: 2780 Days

Day: 36.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 8.3

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.98 AU - 11 AU

Year: 12799 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,932,540 km

• M1: 123,568 km (0.065 R)
• M2: 241,900 km (0.118 R)
• M3: 386,710 km (0.063 R)
• M4: 745,147 km (0.087 R)
• M5: 1,076,656 km (0.06 R)
• M6: 1,258,866 km (0.101 R)
• M7: 1,837,660 km (0.115 R)
• M8: 1,891,515 km (0.088 R)
• M9: 2,549,597 km (0.054 R)
• M10: 3,142,902 km (0.112 R)
• M11: 3,572,696 km (0.066 R)
• M12: 5,315,362 km (0.098 R)
• M13: 5,431,899 km (0.074 R)
• M14: 6,271,292 km (0.104 R)
• M15: 6,394,561 km (0.1 R)
• M16: 7,408,984 km (0.119 R)
• M17: 7,846,408 km (0.118 R)
• M18: 8,247,331 km (0.115 R)
• M19: 8,609,208 km (0.109 R)
• M20: 8,792,166 km (0.111 R)
• M21: 8,930,245 km (0.078 R)
• M22: 9,022,547 km (0.079 R)
• M23: 9,208,497 km (0.091 R)
• M24: 9,536,715 km (0.098 R)
• M25: 10,012,286 km (0.111 R)
• M26: 11,939,855 km (0.074 R)
• M27: 13,924,719 km (0.086 R)
• M28: 14,085,687 km (0.081 R)
• M29: 14,139,542 km (0.083 R)
• M30: 14,790,592 km (0.091 R)
• M31: 15,119,857 km (0.112 R)
• M32: 15,841,517 km (0.102 R)
• M33: 16,065,764 km (0.048 R)
• M34: 16,347,607 km (0.052 R)
• M35: 16,460,852 km (0.056 R)
• M36: 18,542,656 km (0.088 R)
• M37: 18,660,689 km (0.118 R)
• M38: 18,838,261 km (0.054 R)
• M39: 19,975,953 km (0.032 R)
• M40: 20,339,925 km (0.098 R)
• M41: 20,522,733 km (0.069 R)
• M42: 22,317,459 km (0.096 R)
• M43: 22,758,174 km (0.057 R)
• M44: 23,456,497 km (0.079 R)
• M45: 23,584,254 km (0.08 R)
• M46: 24,226,328 km (0.068 R)
• M47: 24,420,057 km (0.069 R)
• M48: 25,200,210 km (0.111 R)
• M49: 25,331,108 km (0.083 R)
• M50: 25,462,156 km (0.117 R)
• M51: 27,052,381 km (0.115 R)
• M52: 27,320,461 km (0.109 R)
• M53: 27,454,800 km (0.113 R)
• M54: 27,724,375 km (0.102 R)
• M55: 28,198,002 km (0.12 R)
• M56: 29,566,074 km (0.099 R)
• M57: 30,258,264 km (0.095 R)
• M58: 30,606,378 km (0.087 R)
• M59: 31,025,850 km (0.078 R)
• M60: 33,294,801 km (0.112 R)
• M61: 33,366,608 km (0.081 R)
• M62: 34,376,693 km (0.083 R)
• M63: 35,616,710 km (0.116 R)
• M64: 35,763,615 km (0.078 R)
• M65: 35,837,068 km (0.101 R)
• M66: 36,648,935 km (0.081 R)
• M67: 37,317,638 km (0.094 R)
• M68: 38,893,651 km (0.05 R)
• M69: 39,120,591 km (0.093 R)
• M70: 39,196,288 km (0.096 R)
• M71: 39,651,813 km (0.102 R)
• M72: 40,338,168 km (0.058 R)
• M73: 40,491,356 km (0.035 R)
• M74: 41,182,648 km (0.111 R)
• M75: 42,187,946 km (0.089 R)
• M76: 43,279,711 km (0.026 R)
• M77: 44,065,100 km (0.115 R)
• M78: 44,380,752 km (0.085 R)
• M79: 44,459,739 km (0.084 R)
• M80: 44,934,712 km (0.088 R)
• M81: 46,289,471 km (0.108 R)
• M82: 47,012,178 km (0.102 R)
• M83: 47,415,344 km (0.088 R)
• M84: 47,657,693 km (0.114 R)
• M85: 49,448,080 km (0.096 R)
• M86: 49,775,849 km (0.085 R)
• M87: 52,926,530 km (0.049 R)
• M88: 54,019,043 km (0.112 R)
• M89: 54,949,392 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 3.9

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.08 AU - 14.12 AU

Year: 15856 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 65,932,540 km

• M1: 335,099 km (0.104 R)
• M2: 559,496 km (0.062 R)
• M3: 913,295 km (0.089 R)
• M4: 1,181,225 km (0.069 R)
• M5: 1,831,078 km (0.117 R)
• M6: 2,020,319 km (0.055 R)
• M7: 2,092,874 km (0.119 R)
• M8: 2,810,794 km (0.065 R)
• M9: 3,001,232 km (0.106 R)
• M10: 3,685,643 km (0.1 R)
• M11: 3,893,883 km (0.08 R)
• M12: 4,229,132 km (0.063 R)
• M13: 4,384,564 km (0.114 R)
• M14: 4,605,221 km (0.078 R)
• M15: 4,732,977 km (0.104 R)
• M16: 5,222,462 km (0.066 R)
• M17: 5,625,478 km (0.057 R)
• M18: 5,762,061 km (0.104 R)
• M19: 6,038,518 km (0.04 R)
• M20: 6,178,242 km (0.054 R)
• M21: 6,248,703 km (0.091 R)
• M22: 6,354,618 km (0.071 R)
• M23: 6,604,297 km (0.106 R)
• M24: 7,634,428 km (0.103 R)
• M25: 8,322,578 km (0.1 R)
• M26: 8,871,453 km (0.069 R)
• M27: 9,030,475 km (0.094 R)
• M28: 9,675,691 km (0.1 R)
• M29: 10,045,198 km (0.102 R)
• M30: 10,586,892 km (0.062 R)
• M31: 11,916,817 km (0.039 R)
• M32: 12,712,677 km (0.054 R)
• M33: 13,026,833 km (0.079 R)
• M34: 14,077,010 km (0.054 R)
• M35: 14,542,110 km (0.044 R)
• M36: 15,391,676 km (0.094 R)
• M37: 16,598,183 km (0.091 R)
• M38: 16,794,007 km (0.116 R)
• M39: 16,990,728 km (0.102 R)
• M40: 17,237,564 km (0.114 R)
• M41: 17,985,254 km (0.104 R)
• M42: 19,151,968 km (0.072 R)
• M43: 19,306,054 km (0.114 R)
• M44: 20,290,707 km (0.105 R)
• M45: 20,447,785 km (0.099 R)
• M46: 20,500,144 km (0.108 R)
• M47: 21,878,689 km (0.112 R)
• M48: 22,470,797 km (0.086 R)
• M49: 22,904,780 km (0.116 R)
• M50: 23,725,923 km (0.053 R)
• M51: 24,001,782 km (0.077 R)
• M52: 24,057,133 km (0.104 R)
• M53: 24,668,090 km (0.096 R)
• M54: 25,622,525 km (0.084 R)
• M55: 25,679,073 km (0.108 R)
• M56: 25,905,564 km (0.096 R)
• M57: 26,303,494 km (0.052 R)
• M58: 26,360,491 km (0.111 R)
• M59: 27,047,893 km (0.114 R)
• M60: 27,163,084 km (0.072 R)
• M61: 31,294,079 km (0.055 R)
• M62: 31,839,214 km (0.067 R)
• M63: 32,265,269 km (0.051 R)
• M64: 33,493,318 km (0.116 R)
• M65: 33,678,819 km (0.103 R)
• M66: 34,611,562 km (0.084 R)
• M67: 34,924,371 km (0.068 R)
• M68: 35,049,734 km (0.098 R)
• M69: 35,112,415 km (0.114 R)
• M70: 35,489,701 km (0.093 R)
• M71: 35,552,682 km (0.082 R)
• M72: 35,678,793 km (0.052 R)
• M73: 36,058,173 km (0.109 R)
• M74: 37,974,372 km (0.083 R)
• M75: 38,297,055 km (0.096 R)
• M76: 38,620,485 km (0.076 R)
• M77: 39,531,088 km (0.061 R)
• M78: 39,989,007 km (0.09 R)
• M79: 40,514,544 km (0.091 R)
• M80: 41,042,475 km (0.076 R)
• M81: 45,004,724 km (0.041 R)
• M82: 45,482,839 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.9

Radius: 3.9

Gravity: 32.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.31 AU - 16.99 AU

Year: 18999 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 65,932,540 km

• M1: 50,564 km (0.103 R)
• M2: 95,593 km (0.069 R)
• M3: 124,465 km (0.07 R)
• M4: 479,910 km (0.062 R)
• M5: 615,595 km (0.057 R)
• M6: 945,159 km (0.036 R)
• M7: 1,041,052 km (0.08 R)
• M8: 2,386,834 km (0.109 R)
• M9: 2,419,446 km (0.093 R)
• M10: 2,753,050 km (0.092 R)
• M11: 3,101,014 km (0.085 R)
• M12: 3,389,439 km (0.064 R)
• M13: 4,585,175 km (0.064 R)
• M14: 5,290,977 km (0.052 R)
• M15: 5,548,136 km (0.089 R)
• M16: 5,853,166 km (0.076 R)
• M17: 5,897,148 km (0.066 R)
• M18: 6,074,422 km (0.075 R)
• M19: 6,163,731 km (0.113 R)
• M20: 6,893,470 km (0.104 R)
• M21: 7,410,779 km (0.059 R)
• M22: 7,698,157 km (0.075 R)
• M23: 7,989,274 km (0.11 R)
• M24: 8,582,280 km (0.088 R)
• M25: 10,231,298 km (0.066 R)
• M26: 10,390,919 km (0.106 R)
• M27: 11,585,607 km (0.111 R)
• M28: 12,255,357 km (0.071 R)
• M29: 12,481,399 km (0.119 R)
• M30: 12,594,944 km (0.083 R)
• M31: 13,341,288 km (0.09 R)
• M32: 13,807,734 km (0.097 R)
• M33: 14,576,966 km (0.107 R)
• M34: 14,636,656 km (0.101 R)
• M35: 16,342,371 km (0.095 R)
• M36: 16,841,130 km (0.102 R)
• M37: 17,471,685 km (0.119 R)
• M38: 17,917,487 km (0.115 R)
• M39: 18,367,178 km (0.071 R)
• M40: 19,212,107 km (0.09 R)
• M41: 19,804,365 km (0.108 R)
• M42: 20,136,023 km (0.105 R)
• M43: 20,872,194 km (0.113 R)
• M44: 21,821,692 km (0.119 R)
• M45: 21,890,058 km (0.103 R)
• M46: 22,923,929 km (0.094 R)
• M47: 23,622,102 km (0.083 R)
• M48: 23,762,575 km (0.096 R)
• M49: 23,973,807 km (0.096 R)
• M50: 24,540,035 km (0.093 R)
• M51: 25,039,093 km (0.12 R)
• M52: 25,685,655 km (0.095 R)
• M53: 29,075,244 km (0.049 R)
• M54: 29,527,628 km (0.113 R)
• M55: 29,982,256 km (0.051 R)
• M56: 30,821,799 km (0.096 R)
• M57: 31,206,116 km (0.05 R)
• M58: 32,368,042 km (0.076 R)
• M59: 33,307,816 km (0.088 R)
• M60: 33,939,419 km (0.095 R)
• M61: 34,256,566 km (0.096 R)
• M62: 34,574,761 km (0.055 R)
• M63: 35,214,142 km (0.037 R)
• M64: 35,696,296 km (0.06 R)
• M65: 35,857,413 km (0.11 R)
• M66: 36,911,031 km (0.11 R)
• M67: 36,992,412 km (0.102 R)
• M68: 37,974,671 km (0.108 R)
• M69: 42,329,017 km (0.051 R)
• M70: 42,499,558 km (0.082 R)
• M71: 43,184,268 km (0.099 R)
• M72: 43,786,399 km (0.093 R)
• M73: 44,651,224 km (0.063 R)
• M74: 47,191,247 km (0.057 R)
• M75: 49,149,184 km (0.092 R)
• M76: 50,047,968 km (0.051 R)
• M77: 50,318,590 km (0.072 R)
• M78: 50,499,304 km (0.026 R)
• M79: 51,042,793 km (0.11 R)
• M80: 52,226,861 km (0.119 R)
• M81: 53,881,413 km (0.107 R)
• M82: 55,179,923 km (0.101 R)
• M83: 56,207,510 km (0.057 R)
• M84: 57,053,038 km (0.12 R)
• M85: 57,524,420 km (0.085 R)
• M86: 58,566,370 km (0.055 R)
• M87: 59,614,452 km (0.064 R)
• M88: 60,284,501 km (0.064 R)
• M89: 61,053,584 km (0.111 R)
• M90: 63,087,516 km (0.105 R)
• M91: 63,282,293 km (0.111 R)
• M92: 63,477,368 km (0.099 R)
• M93: 65,932,569 km (0.101 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: 496 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit