🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 24.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,024,718 km

• M1: 20,944 km (0.087 R)
• M2: 87,664 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.08 AU - 1.4 AU

Year: 490 Days

Day: 18.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,024,718 km

• M1: 153,338 km (0.117 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.81 AU - 2.99 AU

Year: 1319 Days

Day: 45.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,024,718 km

• M1: 533,017 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 1327 Days

Day: 33.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.61 AU - 3.55 AU

Year: 1918 Days

Day: 34.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 144.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,024,718 km

• M1: 661,671 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.46 AU - 3.98 AU

Year: 2050 Days

Day: 33.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.1

Radius: 4.9

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.82 AU - 15.04 AU

Year: 17460 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,024,718 km

• M1: 70,760 km (0.078 R)
• M2: 229,334 km (0.105 R)
• M3: 417,976 km (0.073 R)
• M4: 502,050 km (0.084 R)
• M5: 610,509 km (0.112 R)
• M6: 706,850 km (0.089 R)
• M7: 958,025 km (0.112 R)
• M8: 1,140,235 km (0.109 R)
• M9: 1,433,596 km (0.108 R)
• M10: 1,536,520 km (0.087 R)
• M11: 1,887,776 km (0.108 R)
• M12: 2,029,295 km (0.119 R)
• M13: 2,629,631 km (0.087 R)
• M14: 2,819,920 km (0.081 R)
• M15: 2,851,934 km (0.073 R)
• M16: 3,943,549 km (0.077 R)
• M17: 4,457,568 km (0.065 R)
• M18: 4,837,546 km (0.056 R)
• M19: 4,953,634 km (0.109 R)
• M20: 5,109,814 km (0.086 R)
• M21: 5,149,009 km (0.099 R)
• M22: 5,307,284 km (0.044 R)
• M23: 5,467,054 km (0.055 R)
• M24: 5,997,229 km (0.066 R)
• M25: 6,163,582 km (0.07 R)
• M26: 6,247,357 km (0.102 R)
• M27: 7,326,257 km (0.048 R)
• M28: 7,548,858 km (0.098 R)
• M29: 7,819,032 km (0.08 R)
• M30: 7,909,688 km (0.098 R)
• M31: 9,456,680 km (0.092 R)
• M32: 10,789,447 km (0.099 R)
• M33: 11,144,593 km (0.108 R)
• M34: 12,232,618 km (0.113 R)
• M35: 12,337,935 km (0.096 R)
• M36: 13,299,849 km (0.108 R)
• M37: 13,462,612 km (0.078 R)
• M38: 13,844,685 km (0.1 R)
• M39: 14,064,593 km (0.115 R)
• M40: 16,268,918 km (0.033 R)
• M41: 16,617,481 km (0.066 R)
• M42: 16,675,824 km (0.058 R)
• M43: 17,144,963 km (0.087 R)
• M44: 17,262,846 km (0.067 R)
• M45: 17,677,831 km (0.03 R)
• M46: 17,797,060 km (0.101 R)
• M47: 18,881,495 km (0.112 R)
• M48: 19,554,686 km (0.117 R)
• M49: 19,987,173 km (0.112 R)
• M50: 20,422,802 km (0.12 R)
• M51: 22,325,089 km (0.085 R)
• M52: 23,166,726 km (0.055 R)
• M53: 23,689,870 km (0.11 R)
• M54: 23,755,543 km (0.071 R)
• M55: 24,084,808 km (0.11 R)
• M56: 24,216,903 km (0.059 R)
• M57: 24,814,547 km (0.09 R)
• M58: 25,148,599 km (0.059 R)
• M59: 25,282,639 km (0.06 R)
• M60: 25,551,316 km (0.116 R)
• M61: 25,888,660 km (0.099 R)
• M62: 27,804,709 km (0.101 R)
• M63: 28,569,902 km (0.053 R)
• M64: 28,849,949 km (0.064 R)
• M65: 29,412,587 km (0.031 R)
• M66: 29,836,847 km (0.077 R)
• M67: 30,906,621 km (0.091 R)
• M68: 31,050,235 km (0.106 R)
• M69: 32,717,204 km (0.101 R)
• M70: 34,042,043 km (0.092 R)
• M71: 35,009,642 km (0.026 R)
• M72: 35,084,441 km (0.097 R)
• M73: 35,234,338 km (0.112 R)
• M74: 36,743,780 km (0.098 R)
• M75: 37,582,875 km (0.029 R)
• M76: 38,582,787 km (0.072 R)
• M77: 38,660,129 km (0.08 R)
• M78: 40,138,006 km (0.113 R)
• M79: 41,002,233 km (0.108 R)
• M80: 41,713,721 km (0.101 R)
• M81: 43,631,117 km (0.045 R)
• M82: 44,276,482 km (0.03 R)
• M83: 48,465,073 km (0.078 R)
• M84: 48,882,451 km (0.12 R)
• M85: 49,552,649 km (0.102 R)
• M86: 50,141,766 km (0.111 R)
• M87: 51,666,916 km (0.086 R)
• M88: 52,178,840 km (0.087 R)
• M89: 53,207,325 km (0.083 R)
• M90: 53,983,289 km (0.117 R)
• M91: 56,771,943 km (0.094 R)
• M92: 57,564,662 km (0.114 R)
• M93: 58,006,724 km (0.069 R)
• M94: 58,627,406 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.8

Radius: 7.5

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.58 AU - 16.24 AU

Year: 20425 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,024,718 km

• M1: 181,313 km (0.108 R)
• M2: 228,885 km (0.067 R)
• M3: 424,260 km (0.111 R)
• M4: 513,420 km (0.083 R)
• M5: 670,198 km (0.047 R)
• M6: 1,255,575 km (0.047 R)
• M7: 1,553,275 km (0.096 R)
• M8: 2,024,957 km (0.112 R)
• M9: 2,308,894 km (0.089 R)
• M10: 2,605,546 km (0.117 R)
• M11: 2,775,639 km (0.109 R)
• M12: 2,844,604 km (0.117 R)
• M13: 3,198,702 km (0.076 R)
• M14: 3,566,712 km (0.08 R)
• M15: 4,302,584 km (0.103 R)
• M16: 4,791,171 km (0.063 R)
• M17: 5,169,055 km (0.072 R)
• M18: 5,953,696 km (0.097 R)
• M19: 6,451,408 km (0.112 R)
• M20: 6,915,311 km (0.065 R)
• M21: 8,622,522 km (0.038 R)
• M22: 9,288,233 km (0.099 R)
• M23: 9,496,473 km (0.049 R)
• M24: 9,864,484 km (0.071 R)
• M25: 10,183,725 km (0.091 R)
• M26: 10,452,254 km (0.042 R)
• M27: 10,506,258 km (0.102 R)
• M28: 10,614,567 km (0.093 R)
• M29: 11,161,497 km (0.119 R)
• M30: 12,396,876 km (0.104 R)
• M31: 14,812,433 km (0.036 R)
• M32: 14,933,907 km (0.117 R)
• M33: 15,177,751 km (0.1 R)
• M34: 15,423,092 km (0.094 R)
• M35: 15,607,845 km (0.101 R)
• M36: 17,882,481 km (0.114 R)
• M37: 19,256,238 km (0.09 R)
• M38: 19,322,510 km (0.094 R)
• M39: 19,588,495 km (0.076 R)
• M40: 21,277,156 km (0.106 R)
• M41: 21,551,668 km (0.057 R)
• M42: 23,293,884 km (0.092 R)
• M43: 23,364,495 km (0.066 R)
• M44: 23,435,254 km (0.059 R)
• M45: 26,911,460 km (0.118 R)
• M46: 27,059,712 km (0.111 R)
• M47: 28,331,294 km (0.119 R)
• M48: 29,392,990 km (0.069 R)
• M49: 30,236,273 km (0.099 R)
• M50: 32,103,703 km (0.12 R)
• M51: 32,655,420 km (0.067 R)
• M52: 33,369,301 km (0.117 R)
• M53: 33,528,623 km (0.066 R)
• M54: 34,731,689 km (0.088 R)
• M55: 34,812,472 km (0.097 R)
• M56: 36,932,722 km (0.061 R)
• M57: 37,428,041 km (0.095 R)
• M58: 37,510,768 km (0.11 R)
• M59: 38,926,862 km (0.114 R)
• M60: 39,178,486 km (0.106 R)
• M61: 39,767,901 km (0.039 R)
• M62: 40,021,470 km (0.096 R)
• M63: 40,360,309 km (0.082 R)
• M64: 41,896,978 km (0.081 R)
• M65: 42,499,708 km (0.035 R)
• M66: 43,105,280 km (0.067 R)
• M67: 44,851,237 km (0.114 R)
• M68: 45,644,405 km (0.12 R)
• M69: 45,821,229 km (0.054 R)
• M70: 46,442,210 km (0.064 R)
• M71: 47,065,884 km (0.116 R)
• M72: 47,692,400 km (0.103 R)
• M73: 49,044,166 km (0.117 R)
• M74: 49,316,135 km (0.106 R)
• M75: 49,497,597 km (0.097 R)
• M76: 49,770,314 km (0.119 R)
• M77: 50,774,415 km (0.111 R)
• M78: 53,546,912 km (0.098 R)
• M79: 53,826,810 km (0.084 R)
• M80: 54,013,807 km (0.097 R)
• M81: 54,107,306 km (0.115 R)
• M82: 54,388,251 km (0.117 R)
• M83: 54,575,846 km (0.098 R)
• M84: 54,763,592 km (0.053 R)
• M85: 55,045,584 km (0.118 R)
• M86: 55,611,064 km (0.097 R)
• M87: 57,128,584 km (0.074 R)
• M88: 57,701,245 km (0.096 R)
• M89: 57,796,838 km (0.096 R)
• M90: 58,084,066 km (0.098 R)
• M91: 59,913,648 km (0.047 R)
• M92: 60,592,523 km (0.046 R)
• M93: 61,273,941 km (0.098 R)
• M94: 63,530,625 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 6.9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.42 AU - 18.88 AU

Year: 27432 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 89,024,718 km

• M1: 458,667 km (0.081 R)
• M2: 1,110,166 km (0.077 R)
• M3: 1,697,786 km (0.077 R)
• M4: 2,060,711 km (0.055 R)
• M5: 2,212,553 km (0.054 R)
• M6: 2,289,895 km (0.081 R)
• M7: 2,814,385 km (0.107 R)
• M8: 3,025,767 km (0.093 R)
• M9: 4,546,429 km (0.05 R)
• M10: 4,744,646 km (0.107 R)
• M11: 4,844,877 km (0.079 R)
• M12: 4,996,569 km (0.031 R)
• M13: 6,155,504 km (0.112 R)
• M14: 7,568,306 km (0.072 R)
• M15: 7,744,383 km (0.11 R)
• M16: 7,803,324 km (0.081 R)
• M17: 8,583,776 km (0.065 R)
• M18: 9,768,442 km (0.106 R)
• M19: 11,471,015 km (0.113 R)
• M20: 11,741,039 km (0.07 R)
• M21: 12,425,150 km (0.113 R)
• M22: 13,688,953 km (0.09 R)
• M23: 13,831,969 km (0.076 R)
• M24: 15,959,550 km (0.119 R)
• M25: 18,659,791 km (0.093 R)
• M26: 19,376,664 km (0.094 R)
• M27: 19,537,183 km (0.108 R)
• M28: 20,755,358 km (0.059 R)
• M29: 20,919,617 km (0.091 R)
• M30: 21,830,668 km (0.12 R)
• M31: 21,997,768 km (0.111 R)
• M32: 22,081,394 km (0.107 R)
• M33: 23,520,226 km (0.087 R)
• M34: 26,043,793 km (0.106 R)
• M35: 26,132,354 km (0.094 R)
• M36: 26,844,291 km (0.116 R)
• M37: 30,033,269 km (0.113 R)
• M38: 30,405,318 km (0.076 R)
• M39: 30,498,518 km (0.082 R)
• M40: 31,813,932 km (0.085 R)
• M41: 32,860,369 km (0.111 R)
• M42: 36,462,237 km (0.086 R)
• M43: 36,958,453 km (0.067 R)
• M44: 38,662,373 km (0.096 R)
• M45: 41,214,363 km (0.114 R)
• M46: 41,834,895 km (0.104 R)
• M47: 45,302,723 km (0.075 R)
• M48: 46,371,600 km (0.061 R)
• M49: 47,448,854 km (0.111 R)
• M50: 47,882,090 km (0.095 R)
• M51: 48,534,336 km (0.087 R)
• M52: 48,752,450 km (0.116 R)
• M53: 51,839,402 km (0.067 R)
• M54: 55,102,730 km (0.093 R)
• M55: 55,330,268 km (0.064 R)
• M56: 55,558,106 km (0.069 R)
• M57: 55,786,243 km (0.07 R)
• M58: 56,357,856 km (0.109 R)
• M59: 57,046,455 km (0.041 R)
• M60: 58,200,304 km (0.109 R)
• M61: 58,316,092 km (0.096 R)
• M62: 60,648,174 km (0.117 R)
• M63: 61,707,626 km (0.096 R)
• M64: 62,535,799 km (0.092 R)
• M65: 62,654,431 km (0.089 R)
• M66: 64,083,689 km (0.097 R)
• M67: 64,442,574 km (0.111 R)
• M68: 64,802,207 km (0.109 R)
• M69: 65,042,312 km (0.084 R)
• M70: 67,581,586 km (0.096 R)
• M71: 69,292,387 km (0.088 R)
• M72: 69,660,847 km (0.118 R)
• M73: 69,906,786 km (0.115 R)
• M74: 70,893,683 km (0.109 R)
• M75: 71,141,118 km (0.032 R)
• M76: 71,760,902 km (0.078 R)
• M77: 73,756,537 km (0.089 R)
• M78: 75,138,971 km (0.067 R)
• M79: 75,643,864 km (0.111 R)
• M80: 77,037,967 km (0.057 R)
• M81: 78,824,464 km (0.087 R)
• M82: 79,851,454 km (0.039 R)
• M83: 80,108,912 km (0.106 R)
• M84: 80,495,622 km (0.057 R)
• M85: 82,568,450 km (0.076 R)
• M86: 82,828,751 km (0.031 R)
• M87: 86,634,221 km (0.099 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit