🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.83 AU

Year: 234 Days

Day: 32.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,751,109 km

• M1: 476,918 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.03 AU - 1.15 AU

Year: 436 Days

Day: 24.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.9 AU - 1.36 AU

Year: 460 Days

Day: 16.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,751,109 km

• M1: 156,928 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.92 AU - 1.5 AU

Year: 510 Days

Day: 43.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 123 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 8.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.1 AU - 6.98 AU

Year: 6404 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,751,109 km

• M1: 122,521 km (0.116 R)
• M2: 204,351 km (0.092 R)
• M3: 266,284 km (0.046 R)
• M4: 400,773 km (0.044 R)
• M5: 486,492 km (0.086 R)
• M6: 559,945 km (0.094 R)
• M7: 637,736 km (0.06 R)
• M8: 747,690 km (0.086 R)
• M9: 886,816 km (0.086 R)
• M10: 1,140,684 km (0.12 R)
• M11: 1,381,686 km (0.093 R)
• M12: 1,517,521 km (0.099 R)
• M13: 1,573,171 km (0.099 R)
• M14: 1,676,992 km (0.117 R)
• M15: 1,921,435 km (0.091 R)
• M16: 2,032,736 km (0.087 R)
• M17: 2,251,149 km (0.098 R)
• M18: 2,847,446 km (0.035 R)
• M19: 2,916,560 km (0.111 R)
• M20: 3,021,578 km (0.072 R)
• M21: 3,092,188 km (0.112 R)
• M22: 3,199,150 km (0.087 R)
• M23: 3,552,351 km (0.101 R)
• M24: 3,752,663 km (0.092 R)
• M25: 3,854,090 km (0.053 R)
• M26: 4,125,012 km (0.111 R)
• M27: 4,216,715 km (0.071 R)
• M28: 4,322,331 km (0.118 R)
• M29: 4,442,309 km (0.109 R)
• M30: 4,590,411 km (0.064 R)
• M31: 4,794,911 km (0.086 R)
• M32: 4,919,077 km (0.096 R)
• M33: 5,114,452 km (0.065 R)
• M34: 5,326,582 km (0.098 R)
• M35: 5,950,555 km (0.108 R)
• M36: 6,521,270 km (0.089 R)
• M37: 6,859,810 km (0.106 R)
• M38: 7,188,178 km (0.089 R)
• M39: 7,505,774 km (0.111 R)
• M40: 7,925,396 km (0.075 R)
• M41: 8,889,105 km (0.076 R)
• M42: 8,973,927 km (0.03 R)
• M43: 9,298,704 km (0.035 R)
• M44: 9,557,808 km (0.07 R)
• M45: 9,801,802 km (0.102 R)
• M46: 10,012,585 km (0.117 R)
• M47: 10,136,153 km (0.102 R)
• M48: 10,726,018 km (0.067 R)
• M49: 10,816,375 km (0.043 R)
• M50: 10,888,780 km (0.059 R)
• M51: 10,943,234 km (0.119 R)
• M52: 11,052,440 km (0.083 R)
• M53: 11,363,604 km (0.116 R)
• M54: 11,659,209 km (0.116 R)
• M55: 12,580,283 km (0.11 R)
• M56: 12,866,913 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 11.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.41 AU - 8.19 AU

Year: 7552 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,751,109 km

• M1: 147,803 km (0.084 R)
• M2: 222,302 km (0.1 R)
• M3: 734,526 km (0.084 R)
• M4: 844,480 km (0.111 R)
• M5: 934,388 km (0.065 R)
• M6: 1,096,403 km (0.072 R)
• M7: 1,209,948 km (0.081 R)
• M8: 1,606,831 km (0.099 R)
• M9: 1,837,361 km (0.094 R)
• M10: 2,113,968 km (0.105 R)
• M11: 2,221,379 km (0.066 R)
• M12: 2,293,934 km (0.06 R)
• M13: 2,460,287 km (0.072 R)
• M14: 2,630,679 km (0.118 R)
• M15: 2,727,020 km (0.078 R)
• M16: 2,883,798 km (0.117 R)
• M17: 3,288,760 km (0.101 R)
• M18: 3,647,346 km (0.026 R)
• M19: 4,040,788 km (0.071 R)
• M20: 4,333,551 km (0.098 R)
• M21: 4,703,357 km (0.03 R)
• M22: 4,939,722 km (0.111 R)
• M23: 5,131,656 km (0.106 R)
• M24: 5,228,595 km (0.048 R)
• M25: 5,301,749 km (0.076 R)
• M26: 5,848,230 km (0.117 R)
• M27: 5,949,507 km (0.111 R)
• M28: 6,231,200 km (0.062 R)
• M29: 6,360,752 km (0.077 R)
• M30: 6,596,069 km (0.105 R)
• M31: 6,967,970 km (0.115 R)
• M32: 7,075,530 km (0.115 R)
• M33: 7,264,921 km (0.107 R)
• M34: 7,538,685 km (0.086 R)
• M35: 8,322,878 km (0.043 R)
• M36: 8,437,021 km (0.034 R)
• M37: 8,609,357 km (0.051 R)
• M38: 9,015,815 km (0.111 R)
• M39: 9,458,176 km (0.101 R)
• M40: 10,119,997 km (0.111 R)
• M41: 10,456,592 km (0.119 R)
• M42: 10,765,811 km (0.108 R)
• M43: 11,935,816 km (0.051 R)
• M44: 12,291,410 km (0.059 R)
• M45: 12,880,825 km (0.049 R)
• M46: 13,245,695 km (0.079 R)
• M47: 14,394,606 km (0.049 R)
• M48: 14,497,530 km (0.097 R)
• M49: 14,669,567 km (0.12 R)
• M50: 14,877,059 km (0.108 R)
• M51: 15,329,743 km (0.072 R)
• M52: 15,610,538 km (0.074 R)
• M53: 15,964,038 km (0.058 R)
• M54: 16,141,760 km (0.111 R)
• M55: 16,463,246 km (0.099 R)
• M56: 16,535,053 km (0.045 R)
• M57: 16,678,816 km (0.064 R)
• M58: 17,221,856 km (0.067 R)
• M59: 17,733,930 km (0.096 R)
• M60: 17,807,532 km (0.075 R)
• M61: 17,881,134 km (0.079 R)
• M62: 18,250,940 km (0.068 R)
• M63: 18,362,391 km (0.077 R)
• M64: 18,735,488 km (0.1 R)
• M65: 19,299,920 km (0.083 R)
• M66: 19,679,301 km (0.12 R)
• M67: 19,984,630 km (0.062 R)
• M68: 20,716,014 km (0.098 R)
• M69: 22,443,121 km (0.116 R)
• M70: 22,682,328 km (0.099 R)
• M71: 23,203,228 km (0.072 R)
• M72: 23,890,481 km (0.109 R)
• M73: 24,175,315 km (0.112 R)
• M74: 25,202,155 km (0.092 R)
• M75: 26,452,943 km (0.093 R)
• M76: 26,705,613 km (0.107 R)
• M77: 27,170,713 km (0.095 R)
• M78: 27,894,917 km (0.107 R)
• M79: 28,366,898 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 10.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.12 AU - 9.02 AU

Year: 9606 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 54,751,109 km

• M1: 190,438 km (0.061 R)
• M2: 367,861 km (0.074 R)
• M3: 513,719 km (0.109 R)
• M4: 718,070 km (0.094 R)
• M5: 891,304 km (0.099 R)
• M6: 1,223,262 km (0.113 R)
• M7: 1,336,208 km (0.08 R)
• M8: 1,482,365 km (0.09 R)
• M9: 1,623,735 km (0.09 R)
• M10: 1,919,939 km (0.096 R)
• M11: 2,108,432 km (0.085 R)
• M12: 2,611,979 km (0.053 R)
• M13: 2,934,512 km (0.101 R)
• M14: 2,997,941 km (0.093 R)
• M15: 3,230,416 km (0.049 R)
• M16: 3,991,122 km (0.053 R)
• M17: 4,232,872 km (0.051 R)
• M18: 4,745,544 km (0.116 R)
• M19: 5,062,841 km (0.114 R)
• M20: 5,154,694 km (0.087 R)
• M21: 5,496,375 km (0.119 R)
• M22: 5,559,356 km (0.12 R)
• M23: 5,670,058 km (0.118 R)
• M24: 5,797,516 km (0.113 R)
• M25: 6,284,008 km (0.117 R)
• M26: 6,817,474 km (0.056 R)
• M27: 6,919,051 km (0.054 R)
• M28: 7,175,462 km (0.104 R)
• M29: 7,892,036 km (0.073 R)
• M30: 8,907,506 km (0.093 R)
• M31: 9,261,305 km (0.112 R)
• M32: 10,098,455 km (0.07 R)
• M33: 10,467,363 km (0.044 R)
• M34: 10,742,174 km (0.106 R)
• M35: 10,840,909 km (0.047 R)
• M36: 11,258,736 km (0.05 R)
• M37: 11,540,129 km (0.074 R)
• M38: 12,295,299 km (0.087 R)
• M39: 12,439,961 km (0.073 R)
• M40: 13,066,476 km (0.11 R)
• M41: 13,214,130 km (0.081 R)
• M42: 13,745,950 km (0.065 R)
• M43: 13,939,081 km (0.037 R)
• M44: 14,306,493 km (0.104 R)
• M45: 14,415,251 km (0.099 R)
• M46: 14,567,841 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 13.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.47 AU - 9.85 AU

Year: 11496 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,751,109 km

• M1: 168,298 km (0.094 R)
• M2: 357,090 km (0.116 R)
• M3: 493,823 km (0.093 R)
• M4: 587,022 km (0.034 R)
• M5: 740,659 km (0.12 R)
• M6: 870,660 km (0.067 R)
• M7: 1,009,337 km (0.116 R)
• M8: 1,134,550 km (0.112 R)
• M9: 1,265,448 km (0.085 R)
• M10: 1,689,858 km (0.112 R)
• M11: 1,815,669 km (0.113 R)
• M12: 2,050,388 km (0.08 R)
• M13: 2,407,329 km (0.073 R)
• M14: 2,637,111 km (0.025 R)
• M15: 2,754,695 km (0.1 R)
• M16: 2,844,155 km (0.118 R)
• M17: 3,056,584 km (0.096 R)
• M18: 3,660,062 km (0.046 R)
• M19: 3,858,428 km (0.092 R)
• M20: 4,545,232 km (0.106 R)
• M21: 4,722,954 km (0.076 R)
• M22: 5,570,277 km (0.108 R)
• M23: 6,786,059 km (0.028 R)
• M24: 6,989,661 km (0.112 R)
• M25: 8,427,895 km (0.112 R)
• M26: 8,515,260 km (0.093 R)
• M27: 10,326,741 km (0.048 R)
• M28: 11,469,070 km (0.1 R)
• M29: 11,614,629 km (0.118 R)
• M30: 12,104,562 km (0.109 R)
• M31: 12,302,480 km (0.082 R)
• M32: 13,256,915 km (0.112 R)
• M33: 13,666,065 km (0.098 R)
• M34: 13,975,583 km (0.096 R)
• M35: 15,077,072 km (0.112 R)
• M36: 15,183,585 km (0.082 R)
• M37: 16,809,116 km (0.077 R)
• M38: 17,140,774 km (0.101 R)
• M39: 17,530,626 km (0.108 R)
• M40: 20,163,998 km (0.104 R)
• M41: 21,049,318 km (0.039 R)
• M42: 21,947,204 km (0.112 R)
• M43: 22,370,417 km (0.055 R)
• M44: 24,277,341 km (0.114 R)
• M45: 25,029,519 km (0.103 R)
• M46: 26,044,241 km (0.091 R)
• M47: 26,236,026 km (0.112 R)
• M48: 27,526,457 km (0.064 R)
• M49: 27,917,655 km (0.098 R)
• M50: 28,113,928 km (0.116 R)
• M51: 29,767,284 km (0.033 R)
• M52: 29,901,024 km (0.039 R)
• M53: 30,101,784 km (0.092 R)
• M54: 30,909,613 km (0.094 R)
• M55: 31,861,055 km (0.054 R)
• M56: 32,134,670 km (0.111 R)
• M57: 32,340,367 km (0.093 R)
• M58: 32,546,662 km (0.079 R)
• M59: 33,029,415 km (0.085 R)
• M60: 34,421,722 km (0.097 R)
• M61: 34,843,139 km (0.11 R)
• M62: 36,046,654 km (0.108 R)
• M63: 36,760,834 km (0.048 R)
• M64: 38,348,666 km (0.11 R)
• M65: 40,106,142 km (0.062 R)
• M66: 40,401,598 km (0.068 R)
• M67: 41,590,901 km (0.078 R)
• M68: 41,740,349 km (0.112 R)
• M69: 41,889,947 km (0.101 R)
• M70: 43,244,705 km (0.086 R)
• M71: 43,471,795 km (0.094 R)
• M72: 44,384,641 km (0.097 R)
• M73: 45,380,514 km (0.066 R)
• M74: 45,997,156 km (0.118 R)
• M75: 47,160,579 km (0.117 R)
• M76: 48,648,180 km (0.095 R)
• M77: 48,805,707 km (0.065 R)
• M78: 48,963,383 km (0.107 R)
• M79: 50,389,948 km (0.092 R)
• M80: 51,348,721 km (0.105 R)
• M81: 51,508,940 km (0.102 R)
• M82: 51,991,094 km (0.06 R)
• M83: 53,934,371 km (0.111 R)
• M84: 54,260,644 km (0.076 R)
• M85: 54,587,365 km (0.099 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: 388 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit