🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.71 AU - 1.13 AU

Year: 318 Days

Day: 24.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.2 AU

Year: 365 Days

Day: 46.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 68.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,353,688 km

• M1: 211,232 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.95 AU - 1.25 AU

Year: 415 Days

Day: 23.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,353,688 km

• M1: 263,891 km (0.103 R)
• M2: 638,933 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.02 AU - 1.62 AU

Year: 546 Days

Day: 28.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,353,688 km

• M1: 433,983 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.28 AU - 1.96 AU

Year: 742 Days

Day: 25.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.52 AU - 1.88 AU

Year: 798 Days

Day: 36.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,353,688 km

• M1: 884,871 km (0.057 R)
• M2: 1,404,574 km (0.095 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.89 AU - 5.23 AU

Year: 3504 Days

Day: 42.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.11 AU - 6.25 AU

Year: 4872 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 59,353,688 km

• M1: 111,450 km (0.094 R)
• M2: 194,627 km (0.098 R)
• M3: 249,978 km (0.05 R)
• M4: 443,857 km (0.075 R)
• M5: 533,466 km (0.107 R)
• M6: 713,133 km (0.039 R)
• M7: 790,475 km (0.085 R)
• M8: 1,163,423 km (0.119 R)
• M9: 1,399,338 km (0.082 R)
• M10: 1,573,620 km (0.032 R)
• M11: 1,637,648 km (0.108 R)
• M12: 2,223,922 km (0.089 R)
• M13: 2,457,743 km (0.103 R)
• M14: 2,562,462 km (0.108 R)
• M15: 2,807,653 km (0.071 R)
• M16: 3,157,263 km (0.059 R)
• M17: 3,724,389 km (0.114 R)
• M18: 3,776,000 km (0.092 R)
• M19: 3,897,324 km (0.086 R)
• M20: 4,377,234 km (0.098 R)
• M21: 5,065,234 km (0.075 R)
• M22: 5,122,381 km (0.072 R)
• M23: 5,490,092 km (0.119 R)
• M24: 5,647,469 km (0.101 R)
• M25: 5,866,331 km (0.055 R)
• M26: 6,250,947 km (0.104 R)
• M27: 6,539,671 km (0.078 R)
• M28: 6,622,847 km (0.064 R)
• M29: 6,980,835 km (0.103 R)
• M30: 7,172,769 km (0.091 R)
• M31: 7,323,414 km (0.114 R)
• M32: 7,759,342 km (0.038 R)
• M33: 7,847,605 km (0.075 R)
• M34: 8,293,706 km (0.118 R)
• M35: 8,565,226 km (0.106 R)
• M36: 9,024,492 km (0.11 R)
• M37: 9,303,791 km (0.065 R)
• M38: 9,609,718 km (0.072 R)
• M39: 10,134,957 km (0.111 R)
• M40: 10,328,237 km (0.104 R)
• M41: 10,400,942 km (0.1 R)
• M42: 11,262,924 km (0.114 R)
• M43: 11,841,868 km (0.111 R)
• M44: 12,637,280 km (0.103 R)
• M45: 12,767,281 km (0.109 R)
• M46: 13,054,658 km (0.111 R)
• M47: 13,212,334 km (0.103 R)
• M48: 14,741,524 km (0.111 R)
• M49: 14,823,503 km (0.105 R)
• M50: 15,346,498 km (0.067 R)
• M51: 15,457,350 km (0.113 R)
• M52: 15,735,751 km (0.108 R)
• M53: 16,297,491 km (0.117 R)
• M54: 16,580,830 km (0.072 R)
• M55: 16,951,683 km (0.085 R)
• M56: 17,296,356 km (0.098 R)
• M57: 18,462,023 km (0.066 R)
• M58: 18,846,340 km (0.058 R)
• M59: 18,905,730 km (0.086 R)
• M60: 19,773,398 km (0.09 R)
• M61: 19,924,192 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 4.4

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.81 AU - 18.75 AU

Year: 22560 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,353,688 km

• M1: 87,664 km (0.099 R)
• M2: 251,025 km (0.052 R)
• M3: 290,669 km (0.114 R)
• M4: 574,306 km (0.115 R)
• M5: 610,060 km (0.089 R)
• M6: 722,109 km (0.09 R)
• M7: 882,029 km (0.104 R)
• M8: 1,328,429 km (0.113 R)
• M9: 1,474,287 km (0.049 R)
• M10: 1,549,236 km (0.111 R)
• M11: 1,676,992 km (0.108 R)
• M12: 1,834,668 km (0.086 R)
• M13: 1,969,905 km (0.072 R)
• M14: 2,136,407 km (0.09 R)
• M15: 3,130,485 km (0.027 R)
• M16: 3,227,125 km (0.084 R)
• M17: 3,758,946 km (0.115 R)
• M18: 4,317,544 km (0.028 R)
• M19: 4,570,065 km (0.115 R)
• M20: 4,827,374 km (0.071 R)
• M21: 4,938,974 km (0.111 R)
• M22: 4,976,523 km (0.096 R)
• M23: 5,394,350 km (0.112 R)
• M24: 5,510,288 km (0.098 R)
• M25: 5,823,546 km (0.107 R)
• M26: 5,982,269 km (0.104 R)
• M27: 6,304,054 km (0.066 R)
• M28: 6,797,278 km (0.049 R)
• M29: 6,880,754 km (0.098 R)
• M30: 7,560,228 km (0.071 R)
• M31: 8,216,513 km (0.084 R)
• M32: 8,573,903 km (0.073 R)
• M33: 8,845,273 km (0.084 R)
• M34: 11,263,373 km (0.051 R)
• M35: 11,709,923 km (0.095 R)
• M36: 11,759,889 km (0.054 R)
• M37: 11,860,119 km (0.096 R)
• M38: 11,960,649 km (0.033 R)
• M39: 12,416,174 km (0.096 R)
• M40: 12,825,923 km (0.081 R)
• M41: 13,292,220 km (0.057 R)
• M42: 13,501,208 km (0.09 R)
• M43: 14,348,081 km (0.109 R)
• M44: 14,401,637 km (0.059 R)
• M45: 14,670,166 km (0.115 R)
• M46: 15,157,555 km (0.114 R)
• M47: 15,430,721 km (0.116 R)
• M48: 15,485,474 km (0.103 R)
• M49: 15,540,376 km (0.044 R)
• M50: 16,764,087 km (0.047 R)
• M51: 16,876,884 km (0.06 R)
• M52: 17,616,047 km (0.108 R)
• M53: 18,076,060 km (0.052 R)
• M54: 18,949,413 km (0.055 R)
• M55: 19,066,847 km (0.112 R)
• M56: 20,254,953 km (0.086 R)
• M57: 21,039,893 km (0.111 R)
• M58: 22,515,228 km (0.119 R)
• M59: 22,639,543 km (0.088 R)
• M60: 22,764,308 km (0.092 R)
• M61: 22,826,690 km (0.062 R)
• M62: 23,453,954 km (0.059 R)
• M63: 24,789,714 km (0.106 R)
• M64: 25,111,349 km (0.074 R)
• M65: 26,608,674 km (0.072 R)
• M66: 27,268,550 km (0.108 R)
• M67: 27,733,800 km (0.107 R)
• M68: 30,786,195 km (0.111 R)
• M69: 30,993,537 km (0.095 R)
• M70: 31,062,651 km (0.115 R)
• M71: 32,950,128 km (0.068 R)
• M72: 33,303,777 km (0.083 R)
• M73: 34,014,666 km (0.118 R)
• M74: 35,741,175 km (0.041 R)
• M75: 36,908,039 km (0.074 R)
• M76: 37,643,611 km (0.117 R)
• M77: 37,717,363 km (0.102 R)
• M78: 38,235,570 km (0.08 R)
• M79: 39,954,450 km (0.091 R)
• M80: 41,089,000 km (0.073 R)
• M81: 43,467,008 km (0.051 R)
• M82: 43,699,632 km (0.104 R)
• M83: 44,243,720 km (0.112 R)
• M84: 44,555,631 km (0.061 R)
• M85: 45,103,160 km (0.104 R)
• M86: 47,874,610 km (0.106 R)
• M87: 49,402,004 km (0.093 R)
• M88: 49,482,787 km (0.119 R)
• M89: 49,968,681 km (0.075 R)
• M90: 50,945,256 km (0.095 R)
• M91: 51,272,127 km (0.072 R)
• M92: 52,421,787 km (0.057 R)
• M93: 52,669,371 km (0.104 R)
• M94: 53,579,973 km (0.085 R)
• M95: 55,249,186 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 3.6

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.22 AU - 21.66 AU

Year: 26211 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 59,353,688 km

• M1: 212,579 km (0.106 R)
• M2: 368,460 km (0.062 R)
• M3: 400,324 km (0.092 R)
• M4: 727,794 km (0.056 R)
• M5: 768,484 km (0.032 R)
• M6: 1,073,365 km (0.047 R)
• M7: 2,005,359 km (0.119 R)
• M8: 2,208,513 km (0.102 R)
• M9: 2,697,399 km (0.079 R)
• M10: 3,734,262 km (0.111 R)
• M11: 4,386,658 km (0.079 R)
• M12: 4,461,308 km (0.079 R)
• M13: 4,649,801 km (0.098 R)
• M14: 4,764,094 km (0.101 R)
• M15: 5,230,540 km (0.063 R)
• M16: 5,711,647 km (0.093 R)
• M17: 8,044,027 km (0.093 R)
• M18: 8,227,284 km (0.081 R)
• M19: 8,458,264 km (0.041 R)
• M20: 9,068,473 km (0.073 R)
• M21: 11,802,973 km (0.045 R)
• M22: 13,773,626 km (0.115 R)
• M23: 14,712,502 km (0.084 R)
• M24: 14,936,450 km (0.081 R)
• M25: 15,501,182 km (0.038 R)
• M26: 15,729,169 km (0.034 R)
• M27: 16,188,135 km (0.109 R)
• M28: 16,884,962 km (0.066 R)
• M29: 18,669,216 km (0.076 R)
• M30: 21,202,656 km (0.043 R)
• M31: 21,836,652 km (0.116 R)
• M32: 24,766,077 km (0.076 R)
• M33: 25,165,803 km (0.077 R)
• M34: 25,769,580 km (0.117 R)
• M35: 25,836,899 km (0.089 R)
• M36: 25,904,367 km (0.05 R)
• M37: 28,231,512 km (0.115 R)
• M38: 28,718,902 km (0.1 R)
• M39: 29,349,606 km (0.058 R)
• M40: 30,696,137 km (0.1 R)
• M41: 32,643,751 km (0.099 R)
• M42: 33,081,924 km (0.108 R)
• M43: 34,334,058 km (0.113 R)
• M44: 35,376,904 km (0.099 R)
• M45: 35,451,853 km (0.067 R)
• M46: 35,751,797 km (0.111 R)
• M47: 35,902,143 km (0.11 R)
• M48: 37,340,975 km (0.055 R)
• M49: 38,412,993 km (0.118 R)
• M50: 39,728,407 km (0.107 R)
• M51: 40,118,110 km (0.071 R)
• M52: 41,137,320 km (0.095 R)
• M53: 41,610,498 km (0.106 R)
• M54: 47,180,625 km (0.111 R)
• M55: 47,263,054 km (0.096 R)
• M56: 48,421,988 km (0.114 R)
• M57: 49,506,573 km (0.112 R)
• M58: 54,961,659 km (0.096 R)
• M59: 55,135,043 km (0.031 R)
• M60: 55,221,960 km (0.071 R)
• M61: 56,179,984 km (0.118 R)
• M62: 57,319,322 km (0.116 R)
• M63: 58,643,412 km (0.103 R)
• M64: 58,909,398 km (0.102 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit