🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.63 AU - 0.75 AU

Year: 204 Days

Day: 23.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 213 Days

Day: 15 Hours

Environment

Temp: 161 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.52 AU

Year: 516 Days

Day: 23.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,975,088 km

• M1: 428,897 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.03 AU - 4.23 AU

Year: 2465 Days

Day: 34.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,975,088 km

• M1: 1,581,997 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.08 AU - 4.44 AU

Year: 2599 Days

Day: 44.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.2 AU - 4.38 AU

Year: 3167 Days

Day: 45.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 9.6

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.27 AU - 7.51 AU

Year: 5758 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,975,088 km

• M1: 122,670 km (0.081 R)
• M2: 353,051 km (0.116 R)
• M3: 463,305 km (0.085 R)
• M4: 613,202 km (0.088 R)
• M5: 680,820 km (0.102 R)
• M6: 1,042,847 km (0.084 R)
• M7: 1,478,775 km (0.086 R)
• M8: 1,906,475 km (0.105 R)
• M9: 2,092,276 km (0.103 R)
• M10: 2,155,556 km (0.095 R)
• M11: 2,616,766 km (0.115 R)
• M12: 2,917,757 km (0.051 R)
• M13: 3,012,602 km (0.075 R)
• M14: 3,156,814 km (0.109 R)
• M15: 3,782,433 km (0.101 R)
• M16: 4,096,289 km (0.09 R)
• M17: 4,364,368 km (0.117 R)
• M18: 4,861,183 km (0.094 R)
• M19: 5,347,077 km (0.075 R)
• M20: 6,029,093 km (0.108 R)
• M21: 6,303,456 km (0.07 R)
• M22: 7,768,917 km (0.088 R)
• M23: 8,067,664 km (0.107 R)
• M24: 8,134,534 km (0.119 R)
• M25: 8,607,861 km (0.051 R)
• M26: 9,159,878 km (0.082 R)
• M27: 9,687,809 km (0.094 R)
• M28: 10,009,294 km (0.118 R)
• M29: 10,117,304 km (0.049 R)
• M30: 10,334,371 km (0.076 R)
• M31: 10,552,933 km (0.078 R)
• M32: 11,143,545 km (0.115 R)
• M33: 11,255,445 km (0.1 R)
• M34: 11,631,234 km (0.07 R)
• M35: 12,087,508 km (0.071 R)
• M36: 12,164,252 km (0.051 R)
• M37: 12,472,423 km (0.095 R)
• M38: 12,705,198 km (0.109 R)
• M39: 13,372,703 km (0.114 R)
• M40: 13,850,668 km (0.099 R)
• M41: 14,456,241 km (0.095 R)
• M42: 14,905,633 km (0.099 R)
• M43: 15,318,373 km (0.042 R)
• M44: 15,401,250 km (0.092 R)
• M45: 15,567,753 km (0.041 R)
• M46: 15,776,591 km (0.08 R)
• M47: 16,112,588 km (0.084 R)
• M48: 16,578,735 km (0.088 R)
• M49: 16,706,492 km (0.092 R)
• M50: 17,092,155 km (0.04 R)
• M51: 17,264,342 km (0.114 R)
• M52: 17,697,727 km (0.087 R)
• M53: 17,915,691 km (0.077 R)
• M54: 19,242,325 km (0.1 R)
• M55: 19,736,746 km (0.111 R)
• M56: 19,827,103 km (0.057 R)
• M57: 20,371,939 km (0.118 R)
• M58: 21,337,294 km (0.09 R)
• M59: 21,895,743 km (0.062 R)
• M60: 22,176,688 km (0.107 R)
• M61: 22,458,829 km (0.109 R)
• M62: 22,600,349 km (0.092 R)
• M63: 22,789,590 km (0.088 R)
• M64: 23,839,468 km (0.117 R)
• M65: 24,128,491 km (0.106 R)
• M66: 25,936,680 km (0.104 R)
• M67: 26,782,058 km (0.05 R)
• M68: 27,182,980 km (0.113 R)
• M69: 27,333,925 km (0.119 R)
• M70: 27,434,604 km (0.104 R)
• M71: 28,143,249 km (0.11 R)
• M72: 28,448,728 km (0.08 R)
• M73: 28,857,728 km (0.091 R)
• M74: 29,268,823 km (0.105 R)
• M75: 29,371,896 km (0.05 R)
• M76: 29,526,730 km (0.116 R)
• M77: 30,513,478 km (0.096 R)
• M78: 30,984,711 km (0.063 R)
• M79: 32,093,680 km (0.081 R)
• M80: 32,626,248 km (0.058 R)
• M81: 33,108,103 km (0.03 R)
• M82: 34,295,761 km (0.096 R)
• M83: 34,567,730 km (0.074 R)
• M84: 35,772,441 km (0.052 R)
• M85: 36,324,757 km (0.063 R)
• M86: 36,601,812 km (0.102 R)
• M87: 37,381,666 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 10.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.02 AU - 8.36 AU

Year: 8355 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,975,088 km

• M1: 279,000 km (0.049 R)
• M2: 488,886 km (0.039 R)
• M3: 720,314 km (0.055 R)
• M4: 800,049 km (0.101 R)
• M5: 900,130 km (0.062 R)
• M6: 1,040,453 km (0.03 R)
• M7: 1,985,014 km (0.104 R)
• M8: 2,053,979 km (0.107 R)
• M9: 2,337,916 km (0.092 R)
• M10: 2,559,470 km (0.111 R)
• M11: 2,634,718 km (0.115 R)
• M12: 4,323,079 km (0.064 R)
• M13: 4,967,996 km (0.064 R)
• M14: 5,062,691 km (0.085 R)
• M15: 5,382,382 km (0.101 R)
• M16: 6,210,406 km (0.052 R)
• M17: 6,483,871 km (0.045 R)
• M18: 7,184,587 km (0.115 R)
• M19: 7,291,849 km (0.045 R)
• M20: 7,399,559 km (0.084 R)
• M21: 7,799,135 km (0.054 R)
• M22: 8,657,378 km (0.092 R)
• M23: 9,349,867 km (0.064 R)
• M24: 9,427,957 km (0.087 R)
• M25: 10,060,158 km (0.041 R)
• M26: 10,502,818 km (0.069 R)
• M27: 11,158,056 km (0.117 R)
• M28: 11,323,960 km (0.065 R)
• M29: 11,658,162 km (0.062 R)
• M30: 11,742,236 km (0.094 R)
• M31: 11,910,982 km (0.093 R)
• M32: 12,250,869 km (0.074 R)
• M33: 12,853,449 km (0.11 R)
• M34: 13,114,647 km (0.116 R)
• M35: 13,289,826 km (0.101 R)
• M36: 13,421,622 km (0.045 R)
• M37: 13,730,990 km (0.114 R)
• M38: 14,311,729 km (0.077 R)
• M39: 14,763,963 km (0.115 R)
• M40: 15,961,494 km (0.107 R)
• M41: 16,430,484 km (0.12 R)
• M42: 17,429,947 km (0.038 R)
• M43: 17,670,800 km (0.088 R)
• M44: 18,547,144 km (0.116 R)
• M45: 19,988,519 km (0.075 R)
• M46: 20,493,861 km (0.086 R)
• M47: 20,748,177 km (0.049 R)
• M48: 20,901,216 km (0.096 R)
• M49: 21,259,802 km (0.074 R)
• M50: 21,827,526 km (0.055 R)
• M51: 23,189,016 km (0.064 R)
• M52: 23,507,061 km (0.098 R)
• M53: 23,666,682 km (0.031 R)
• M54: 23,826,602 km (0.071 R)
• M55: 24,254,901 km (0.043 R)
• M56: 24,362,462 km (0.104 R)
• M57: 26,048,430 km (0.039 R)
• M58: 26,711,149 km (0.086 R)
• M59: 27,323,602 km (0.085 R)
• M60: 27,491,451 km (0.087 R)
• M61: 27,715,698 km (0.102 R)
• M62: 28,960,203 km (0.112 R)
• M63: 29,417,374 km (0.08 R)
• M64: 29,704,153 km (0.076 R)
• M65: 29,819,194 km (0.099 R)
• M66: 30,919,187 km (0.086 R)
• M67: 31,269,396 km (0.106 R)
• M68: 31,620,801 km (0.079 R)
• M69: 31,738,235 km (0.114 R)
• M70: 31,855,819 km (0.106 R)
• M71: 31,973,553 km (0.106 R)
• M72: 32,682,946 km (0.114 R)
• M73: 34,963,566 km (0.091 R)
• M74: 35,511,243 km (0.096 R)
• M75: 36,000,428 km (0.076 R)
• M76: 36,985,530 km (0.11 R)
• M77: 37,109,248 km (0.072 R)
• M78: 37,481,298 km (0.112 R)
• M79: 38,041,841 km (0.055 R)
• M80: 38,479,714 km (0.086 R)
• M81: 38,605,077 km (0.118 R)
• M82: 39,360,397 km (0.048 R)
• M83: 39,486,657 km (0.088 R)
• M84: 40,184,082 km (0.065 R)
• M85: 41,655,377 km (0.101 R)
• M86: 41,977,462 km (0.045 R)
• M87: 42,235,817 km (0.113 R)
• M88: 42,429,995 km (0.094 R)
• M89: 42,754,174 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 13.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.82 AU - 9.06 AU

Year: 8740 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 71,975,088 km

• M1: 238,609 km (0.079 R)
• M2: 446,101 km (0.106 R)
• M3: 599,887 km (0.043 R)
• M4: 684,709 km (0.11 R)
• M5: 876,943 km (0.065 R)
• M6: 993,180 km (0.093 R)
• M7: 1,106,127 km (0.108 R)
• M8: 1,214,585 km (0.092 R)
• M9: 1,355,656 km (0.032 R)
• M10: 1,472,641 km (0.038 R)
• M11: 1,728,005 km (0.102 R)
• M12: 1,855,762 km (0.114 R)
• M13: 2,042,460 km (0.065 R)
• M14: 2,738,838 km (0.101 R)
• M15: 2,965,479 km (0.101 R)
• M16: 3,250,911 km (0.077 R)
• M17: 3,532,006 km (0.087 R)
• M18: 3,723,790 km (0.085 R)
• M19: 4,046,473 km (0.045 R)
• M20: 4,393,091 km (0.069 R)
• M21: 4,496,014 km (0.115 R)
• M22: 4,992,231 km (0.111 R)
• M23: 5,177,134 km (0.086 R)
• M24: 5,537,814 km (0.094 R)
• M25: 5,825,790 km (0.115 R)
• M26: 5,939,185 km (0.102 R)
• M27: 6,466,966 km (0.107 R)
• M28: 6,651,869 km (0.103 R)
• M29: 6,855,622 km (0.111 R)
• M30: 8,339,184 km (0.072 R)
• M31: 8,485,640 km (0.094 R)
• M32: 9,004,745 km (0.032 R)
• M33: 9,117,392 km (0.079 R)
• M34: 9,420,028 km (0.046 R)
• M35: 9,725,956 km (0.077 R)
• M36: 9,860,744 km (0.055 R)
• M37: 9,957,533 km (0.096 R)
• M38: 10,367,282 km (0.034 R)
• M39: 10,802,462 km (0.098 R)
• M40: 11,102,705 km (0.08 R)
• M41: 11,284,018 km (0.093 R)
• M42: 11,507,218 km (0.117 R)
• M43: 11,793,249 km (0.102 R)
• M44: 12,665,704 km (0.07 R)
• M45: 12,813,058 km (0.1 R)
• M46: 13,173,588 km (0.059 R)
• M47: 13,344,280 km (0.119 R)
• M48: 13,515,868 km (0.102 R)
• M49: 13,644,971 km (0.119 R)
• M50: 13,882,832 km (0.099 R)
• M51: 14,384,434 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.5

Radius: 4.7

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.16 AU - 20.54 AU

Year: 25760 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,975,088 km

• M1: 293,062 km (0.059 R)
• M2: 395,387 km (0.058 R)
• M3: 529,427 km (0.051 R)
• M4: 633,846 km (0.067 R)
• M5: 768,035 km (0.047 R)
• M6: 1,305,690 km (0.067 R)
• M7: 1,390,363 km (0.112 R)
• M8: 1,476,830 km (0.119 R)
• M9: 1,655,300 km (0.104 R)
• M10: 2,164,232 km (0.031 R)
• M11: 2,332,680 km (0.055 R)
• M12: 2,540,321 km (0.096 R)
• M13: 2,646,536 km (0.12 R)
• M14: 2,973,557 km (0.077 R)
• M15: 3,390,486 km (0.119 R)
• M16: 3,705,240 km (0.112 R)
• M17: 4,362,424 km (0.094 R)
• M18: 5,099,343 km (0.075 R)
• M19: 5,827,435 km (0.1 R)
• M20: 6,831,536 km (0.062 R)
• M21: 7,227,971 km (0.095 R)
• M22: 7,631,735 km (0.111 R)
• M23: 8,886,712 km (0.069 R)
• M24: 9,428,256 km (0.103 R)
• M25: 9,980,422 km (0.08 R)
• M26: 10,656,754 km (0.086 R)
• M27: 11,173,615 km (0.08 R)
• M28: 12,712,378 km (0.072 R)
• M29: 13,137,835 km (0.025 R)
• M30: 15,077,521 km (0.074 R)
• M31: 15,917,213 km (0.076 R)
• M32: 17,372,352 km (0.066 R)
• M33: 17,439,521 km (0.103 R)
• M34: 18,252,137 km (0.109 R)
• M35: 18,731,748 km (0.118 R)
• M36: 19,773,547 km (0.118 R)
• M37: 23,676,257 km (0.074 R)
• M38: 24,877,079 km (0.052 R)
• M39: 25,104,318 km (0.107 R)
• M40: 25,484,895 km (0.104 R)
• M41: 25,713,929 km (0.104 R)
• M42: 26,405,670 km (0.116 R)
• M43: 26,637,546 km (0.082 R)
• M44: 27,181,335 km (0.11 R)
• M45: 28,675,518 km (0.05 R)
• M46: 29,713,129 km (0.117 R)
• M47: 30,600,843 km (0.038 R)
• M48: 31,497,084 km (0.048 R)
• M49: 33,817,047 km (0.111 R)
• M50: 35,337,411 km (0.098 R)
• M51: 38,007,284 km (0.083 R)
• M52: 38,531,624 km (0.068 R)
• M53: 38,970,245 km (0.102 R)
• M54: 39,058,209 km (0.113 R)
• M55: 39,322,399 km (0.052 R)
• M56: 39,587,187 km (0.093 R)
• M57: 40,920,104 km (0.119 R)
• M58: 41,098,873 km (0.099 R)
• M59: 43,265,051 km (0.056 R)
• M60: 45,005,921 km (0.065 R)
• M61: 45,745,832 km (0.083 R)
• M62: 48,745,269 km (0.093 R)
• M63: 49,886,252 km (0.096 R)
• M64: 50,651,894 km (0.104 R)
• M65: 51,807,538 km (0.084 R)
• M66: 51,904,178 km (0.078 R)
• M67: 54,734,420 km (0.044 R)
• M68: 55,821,099 km (0.117 R)
• M69: 57,514,248 km (0.069 R)
• M70: 58,719,558 km (0.074 R)
• M71: 58,921,365 km (0.07 R)
• M72: 61,666,785 km (0.093 R)
• M73: 63,003,442 km (0.047 R)
• M74: 65,078,365 km (0.095 R)
• M75: 67,809,274 km (0.107 R)
• M76: 68,126,721 km (0.104 R)
• M77: 68,869,474 km (0.099 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit