🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.95 AU - 1.25 AU

Year: 405 Days

Day: 32.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,333,690 km

• M1: 45,927 km (0.044 R)
• M2: 480,808 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 601 Days

Day: 19.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,333,690 km

• M1: 585,077 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.37 AU - 1.51 AU

Year: 607 Days

Day: 30.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.55 AU - 3.37 AU

Year: 1790 Days

Day: 47.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 11.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.62 AU - 8.76 AU

Year: 8238 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 86,333,690 km

• M1: 198,666 km (0.106 R)
• M2: 328,218 km (0.117 R)
• M3: 549,772 km (0.075 R)
• M4: 1,039,855 km (0.082 R)
• M5: 1,586,635 km (0.116 R)
• M6: 2,024,059 km (0.08 R)
• M7: 2,431,713 km (0.103 R)
• M8: 2,611,081 km (0.109 R)
• M9: 2,818,424 km (0.057 R)
• M10: 3,323,018 km (0.115 R)
• M11: 3,726,483 km (0.095 R)
• M12: 3,881,915 km (0.108 R)
• M13: 4,199,212 km (0.038 R)
• M14: 4,887,512 km (0.082 R)
• M15: 5,317,307 km (0.041 R)
• M16: 5,463,314 km (0.098 R)
• M17: 5,670,058 km (0.098 R)
• M18: 6,616,415 km (0.055 R)
• M19: 7,776,097 km (0.082 R)
• M20: 7,942,151 km (0.099 R)
• M21: 8,075,891 km (0.054 R)
• M22: 8,210,230 km (0.066 R)
• M23: 8,481,451 km (0.073 R)
• M24: 12,732,424 km (0.108 R)
• M25: 12,967,742 km (0.057 R)
• M26: 13,642,279 km (0.112 R)
• M27: 13,923,373 km (0.05 R)
• M28: 14,246,953 km (0.054 R)
• M29: 15,108,338 km (0.095 R)
• M30: 15,357,418 km (0.086 R)
• M31: 15,566,107 km (0.106 R)
• M32: 15,902,104 km (0.09 R)
• M33: 16,198,009 km (0.1 R)
• M34: 16,580,979 km (0.074 R)
• M35: 16,838,138 km (0.102 R)
• M36: 16,924,007 km (0.108 R)
• M37: 17,356,195 km (0.025 R)
• M38: 17,530,028 km (0.085 R)
• M39: 18,011,135 km (0.099 R)
• M40: 18,187,212 km (0.094 R)
• M41: 18,763,313 km (0.06 R)
• M42: 18,897,203 km (0.109 R)
• M43: 20,024,423 km (0.057 R)
• M44: 20,435,668 km (0.09 R)
• M45: 21,219,860 km (0.092 R)
• M46: 21,405,810 km (0.088 R)
• M47: 21,499,009 km (0.091 R)
• M48: 22,580,452 km (0.116 R)
• M49: 23,775,889 km (0.104 R)
• M50: 24,795,997 km (0.084 R)
• M51: 24,991,820 km (0.088 R)
• M52: 25,089,956 km (0.1 R)
• M53: 26,377,695 km (0.108 R)
• M54: 26,778,168 km (0.073 R)
• M55: 27,332,129 km (0.094 R)
• M56: 28,554,045 km (0.094 R)
• M57: 29,068,512 km (0.035 R)
• M58: 29,897,882 km (0.068 R)
• M59: 31,473,746 km (0.12 R)
• M60: 32,111,781 km (0.084 R)
• M61: 32,325,407 km (0.049 R)
• M62: 32,485,776 km (0.104 R)
• M63: 33,779,498 km (0.102 R)
• M64: 34,378,039 km (0.113 R)
• M65: 34,651,205 km (0.077 R)
• M66: 34,760,711 km (0.051 R)
• M67: 34,870,366 km (0.118 R)
• M68: 37,422,955 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.8

Radius: 6.2

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.94 AU - 19.1 AU

Year: 29154 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,333,690 km

• M1: 120,875 km (0.106 R)
• M2: 446,699 km (0.071 R)
• M3: 505,491 km (0.048 R)
• M4: 990,338 km (0.089 R)
• M5: 1,095,655 km (0.107 R)
• M6: 1,232,537 km (0.063 R)
• M7: 1,288,935 km (0.119 R)
• M8: 1,404,275 km (0.076 R)
• M9: 2,443,980 km (0.118 R)
• M10: 2,770,553 km (0.118 R)
• M11: 3,872,490 km (0.043 R)
• M12: 4,556,452 km (0.116 R)
• M13: 6,129,623 km (0.061 R)
• M14: 6,571,834 km (0.095 R)
• M15: 6,821,962 km (0.111 R)
• M16: 6,922,791 km (0.089 R)
• M17: 7,800,482 km (0.079 R)
• M18: 8,932,339 km (0.055 R)
• M19: 9,098,243 km (0.1 R)
• M20: 9,376,944 km (0.09 R)
• M21: 9,715,035 km (0.095 R)
• M22: 9,771,883 km (0.101 R)
• M23: 9,885,577 km (0.057 R)
• M24: 10,694,752 km (0.084 R)
• M25: 10,812,037 km (0.073 R)
• M26: 11,107,193 km (0.059 R)
• M27: 11,947,784 km (0.11 R)
• M28: 12,130,592 km (0.079 R)
• M29: 12,191,778 km (0.118 R)
• M30: 12,314,298 km (0.081 R)
• M31: 12,375,783 km (0.118 R)
• M32: 13,816,859 km (0.085 R)
• M33: 14,072,821 km (0.109 R)
• M34: 14,201,475 km (0.099 R)
• M35: 14,395,055 km (0.106 R)
• M36: 14,850,281 km (0.087 R)
• M37: 15,975,407 km (0.077 R)
• M38: 16,109,596 km (0.115 R)
• M39: 16,176,766 km (0.032 R)
• M40: 18,658,146 km (0.043 R)
• M41: 19,368,287 km (0.079 R)
• M42: 19,582,960 km (0.104 R)
• M43: 19,798,530 km (0.12 R)
• M44: 20,231,915 km (0.098 R)
• M45: 21,996,721 km (0.062 R)
• M46: 22,146,020 km (0.092 R)
• M47: 23,428,373 km (0.081 R)
• M48: 25,907,060 km (0.083 R)
• M49: 27,417,550 km (0.068 R)
• M50: 30,689,854 km (0.107 R)
• M51: 30,773,180 km (0.073 R)
• M52: 31,107,531 km (0.115 R)
• M53: 32,117,466 km (0.033 R)
• M54: 32,882,061 km (0.087 R)
• M55: 33,138,172 km (0.089 R)
• M56: 33,996,864 km (0.08 R)
• M57: 34,083,182 km (0.104 R)
• M58: 34,775,970 km (0.058 R)
• M59: 35,473,395 km (0.025 R)
• M60: 36,263,571 km (0.088 R)
• M61: 36,705,034 km (0.054 R)
• M62: 36,882,158 km (0.095 R)
• M63: 38,129,655 km (0.113 R)
• M64: 38,398,781 km (0.069 R)
• M65: 39,300,557 km (0.094 R)
• M66: 40,666,087 km (0.083 R)
• M67: 41,216,607 km (0.117 R)
• M68: 42,696,728 km (0.115 R)
• M69: 46,472,728 km (0.084 R)
• M70: 48,012,689 km (0.076 R)
• M71: 48,691,713 km (0.068 R)
• M72: 50,157,473 km (0.077 R)
• M73: 51,538,411 km (0.039 R)
• M74: 52,134,110 km (0.099 R)
• M75: 52,432,857 km (0.074 R)
• M76: 52,532,489 km (0.095 R)
• M77: 53,934,820 km (0.114 R)
• M78: 55,959,477 km (0.11 R)
• M79: 56,571,632 km (0.101 R)
• M80: 57,288,804 km (0.115 R)
• M81: 59,457,973 km (0.111 R)
• M82: 60,291,383 km (0.1 R)
• M83: 61,128,682 km (0.085 R)
• M84: 62,920,565 km (0.111 R)
• M85: 63,769,832 km (0.082 R)
• M86: 66,555,943 km (0.098 R)
• M87: 67,529,526 km (0.102 R)
• M88: 67,746,593 km (0.096 R)
• M89: 68,072,417 km (0.037 R)
• M90: 69,272,042 km (0.108 R)
• M91: 70,039,030 km (0.109 R)
• M92: 70,258,790 km (0.064 R)
• M93: 71,802,789 km (0.11 R)
• M94: 72,912,506 km (0.116 R)
• M95: 74,251,557 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.7

Radius: 6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 19.6 AU - 20.78 AU

Year: 31885 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 86,333,690 km

• M1: 88,861 km (0.11 R)
• M2: 148,251 km (0.05 R)
• M3: 217,515 km (0.097 R)
• M4: 457,321 km (0.077 R)
• M5: 739,013 km (0.083 R)
• M6: 1,156,990 km (0.081 R)
• M7: 1,706,463 km (0.099 R)
• M8: 1,881,941 km (0.068 R)
• M9: 2,212,253 km (0.109 R)
• M10: 2,761,577 km (0.102 R)
• M11: 2,843,407 km (0.116 R)
• M12: 3,705,240 km (0.084 R)
• M13: 4,353,298 km (0.094 R)
• M14: 7,445,336 km (0.088 R)
• M15: 8,435,076 km (0.118 R)
• M16: 10,280,066 km (0.089 R)
• M17: 10,792,439 km (0.111 R)
• M18: 11,247,516 km (0.114 R)
• M19: 13,267,985 km (0.062 R)
• M20: 14,319,359 km (0.11 R)
• M21: 14,747,358 km (0.112 R)
• M22: 15,543,069 km (0.111 R)
• M23: 18,628,974 km (0.052 R)
• M24: 20,600,524 km (0.058 R)
• M25: 22,307,137 km (0.107 R)
• M26: 22,389,416 km (0.066 R)
• M27: 22,969,107 km (0.06 R)
• M28: 24,481,991 km (0.049 R)
• M29: 25,250,475 km (0.103 R)
• M30: 28,939,858 km (0.096 R)
• M31: 31,122,341 km (0.119 R)
• M32: 31,954,404 km (0.07 R)
• M33: 33,263,236 km (0.103 R)
• M34: 35,162,980 km (0.106 R)
• M35: 35,354,914 km (0.097 R)
• M36: 36,902,653 km (0.069 R)
• M37: 41,372,937 km (0.079 R)
• M38: 44,342,754 km (0.102 R)
• M39: 47,169,106 km (0.038 R)
• M40: 48,443,680 km (0.119 R)
• M41: 49,729,773 km (0.041 R)
• M42: 50,052,904 km (0.036 R)
• M43: 51,244,152 km (0.106 R)
• M44: 51,897,895 km (0.104 R)
• M45: 52,007,101 km (0.038 R)
• M46: 52,993,550 km (0.096 R)
• M47: 56,325,842 km (0.034 R)
• M48: 61,334,229 km (0.115 R)
• M49: 61,449,719 km (0.067 R)
• M50: 61,565,209 km (0.054 R)
• M51: 65,891,130 km (0.118 R)
• M52: 66,364,607 km (0.076 R)
• M53: 66,958,062 km (0.108 R)
• M54: 67,315,003 km (0.09 R)
• M55: 67,553,312 km (0.076 R)
• M56: 70,918,815 km (0.078 R)
• M57: 72,012,077 km (0.098 R)
• M58: 73,233,394 km (0.097 R)
• M59: 73,969,565 km (0.106 R)
• M60: 74,584,861 km (0.116 R)
• M61: 75,201,802 km (0.086 R)
• M62: 75,696,523 km (0.118 R)
• M63: 75,820,390 km (0.065 R)
• M64: 77,436,944 km (0.069 R)
• M65: 81,972,153 km (0.117 R)
• M66: 82,481,235 km (0.109 R)
• M67: 83,502,839 km (0.095 R)
• M68: 84,657,136 km (0.035 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 13,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit