🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 169 Days

Day: 27.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,179,851 km

• M1: 123,269 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.82 AU - 1.04 AU

Year: 326 Days

Day: 21.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.01 AU - 1.17 AU

Year: 414 Days

Day: 46.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.4 AU - 2.94 AU

Year: 1586 Days

Day: 28.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.66 AU - 4.43 AU

Year: 2421 Days

Day: 13.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 11.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.18 AU - 7.54 AU

Year: 7257 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 115,179,851 km

• M1: 172,786 km (0.07 R)
• M2: 488,287 km (0.11 R)
• M3: 648,507 km (0.095 R)
• M4: 750,981 km (0.1 R)
• M5: 843,582 km (0.056 R)
• M6: 1,181,973 km (0.039 R)
• M7: 1,291,778 km (0.08 R)
• M8: 1,522,158 km (0.062 R)
• M9: 1,829,133 km (0.079 R)
• M10: 2,361,103 km (0.11 R)
• M11: 2,693,061 km (0.111 R)
• M12: 3,914,079 km (0.116 R)
• M13: 4,053,055 km (0.096 R)
• M14: 4,921,321 km (0.057 R)
• M15: 5,011,229 km (0.045 R)
• M16: 5,162,473 km (0.099 R)
• M17: 5,345,880 km (0.057 R)
• M18: 5,750,841 km (0.097 R)
• M19: 6,327,840 km (0.068 R)
• M20: 6,756,139 km (0.045 R)
• M21: 6,889,880 km (0.055 R)
• M22: 7,571,447 km (0.047 R)
• M23: 9,405,667 km (0.115 R)
• M24: 9,517,716 km (0.111 R)
• M25: 10,008,397 km (0.119 R)
• M26: 10,160,987 km (0.114 R)
• M27: 10,429,964 km (0.112 R)
• M28: 10,545,902 km (0.082 R)
• M29: 10,779,275 km (0.066 R)
• M30: 11,729,520 km (0.075 R)
• M31: 11,890,488 km (0.106 R)
• M32: 12,173,976 km (0.043 R)
• M33: 12,624,116 km (0.12 R)
• M34: 12,789,122 km (0.083 R)
• M35: 14,955,150 km (0.11 R)
• M36: 16,057,835 km (0.109 R)
• M37: 17,876,198 km (0.043 R)
• M38: 19,615,572 km (0.087 R)
• M39: 19,711,165 km (0.09 R)
• M40: 20,723,793 km (0.077 R)
• M41: 21,163,012 km (0.026 R)
• M42: 21,506,788 km (0.083 R)
• M43: 21,753,475 km (0.077 R)
• M44: 22,249,542 km (0.111 R)
• M45: 22,599,002 km (0.058 R)
• M46: 22,799,613 km (0.113 R)
• M47: 23,202,480 km (0.096 R)
• M48: 23,709,318 km (0.064 R)
• M49: 23,862,207 km (0.081 R)
• M50: 24,271,207 km (0.114 R)
• M51: 25,303,881 km (0.101 R)
• M52: 25,616,541 km (0.106 R)
• M53: 25,773,320 km (0.091 R)
• M54: 26,614,957 km (0.066 R)
• M55: 27,145,581 km (0.107 R)
• M56: 27,252,095 km (0.102 R)
• M57: 27,840,463 km (0.093 R)
• M58: 27,947,874 km (0.102 R)
• M59: 29,740,655 km (0.085 R)
• M60: 30,512,431 km (0.108 R)
• M61: 30,789,635 km (0.108 R)
• M62: 32,357,421 km (0.093 R)
• M63: 32,753,407 km (0.103 R)
• M64: 33,265,031 km (0.116 R)
• M65: 33,550,314 km (0.107 R)
• M66: 33,664,757 km (0.065 R)
• M67: 34,411,250 km (0.104 R)
• M68: 35,047,191 km (0.049 R)
• M69: 35,163,129 km (0.084 R)
• M70: 36,096,171 km (0.1 R)
• M71: 36,683,343 km (0.084 R)
• M72: 37,332,897 km (0.108 R)
• M73: 37,807,720 km (0.088 R)
• M74: 39,063,744 km (0.043 R)
• M75: 39,244,159 km (0.111 R)
• M76: 39,666,623 km (0.064 R)
• M77: 39,908,523 km (0.111 R)
• M78: 40,090,434 km (0.1 R)
• M79: 40,820,472 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.7

Radius: 3.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.94 AU - 21.96 AU

Year: 29981 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 115,179,851 km

• M1: 68,665 km (0.096 R)
• M2: 414,087 km (0.098 R)
• M3: 880,832 km (0.034 R)
• M4: 1,270,834 km (0.119 R)
• M5: 1,995,486 km (0.116 R)
• M6: 2,527,456 km (0.074 R)
• M7: 3,131,831 km (0.047 R)
• M8: 4,220,455 km (0.077 R)
• M9: 4,822,437 km (0.058 R)
• M10: 4,858,640 km (0.095 R)
• M11: 5,189,101 km (0.044 R)
• M12: 5,375,650 km (0.107 R)
• M13: 5,602,590 km (0.118 R)
• M14: 7,276,141 km (0.03 R)
• M15: 7,951,276 km (0.072 R)
• M16: 8,339,782 km (0.053 R)
• M17: 8,470,680 km (0.118 R)
• M18: 8,690,290 km (0.11 R)
• M19: 10,419,791 km (0.088 R)
• M20: 10,607,835 km (0.106 R)
• M21: 12,053,848 km (0.037 R)
• M22: 15,444,933 km (0.087 R)
• M23: 15,498,339 km (0.032 R)
• M24: 16,911,142 km (0.093 R)
• M25: 19,048,446 km (0.08 R)
• M26: 19,798,979 km (0.101 R)
• M27: 21,867,170 km (0.059 R)
• M28: 22,107,873 km (0.11 R)
• M29: 22,652,708 km (0.055 R)
• M30: 25,315,849 km (0.102 R)
• M31: 26,844,590 km (0.049 R)
• M32: 28,272,202 km (0.086 R)
• M33: 29,724,050 km (0.119 R)
• M34: 29,990,633 km (0.08 R)
• M35: 31,878,857 km (0.028 R)
• M36: 32,562,520 km (0.079 R)
• M37: 33,043,926 km (0.09 R)
• M38: 34,432,344 km (0.096 R)
• M39: 35,839,760 km (0.069 R)
• M40: 40,467,720 km (0.068 R)
• M41: 42,026,679 km (0.101 R)
• M42: 42,101,329 km (0.09 R)
• M43: 43,302,899 km (0.08 R)
• M44: 43,680,783 km (0.109 R)
• M45: 45,662,955 km (0.117 R)
• M46: 45,816,592 km (0.091 R)
• M47: 45,893,485 km (0.11 R)
• M48: 47,362,985 km (0.084 R)
• M49: 49,398,563 km (0.07 R)
• M50: 51,143,174 km (0.104 R)
• M51: 51,382,680 km (0.078 R)
• M52: 52,263,961 km (0.082 R)
• M53: 52,424,629 km (0.084 R)
• M54: 53,554,542 km (0.083 R)
• M55: 53,960,102 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 7.4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.87 AU - 24.31 AU

Year: 31512 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 115,179,851 km

• M1: 121,174 km (0.065 R)
• M2: 393,442 km (0.11 R)
• M3: 2,745,121 km (0.095 R)
• M4: 2,893,971 km (0.12 R)
• M5: 3,147,689 km (0.1 R)
• M6: 3,515,251 km (0.117 R)
• M7: 3,951,927 km (0.104 R)
• M8: 5,737,378 km (0.109 R)
• M9: 6,056,171 km (0.093 R)
• M10: 6,446,471 km (0.116 R)
• M11: 6,777,980 km (0.045 R)
• M12: 7,665,844 km (0.051 R)
• M13: 8,373,292 km (0.073 R)
• M14: 9,175,585 km (0.103 R)
• M15: 9,324,136 km (0.091 R)
• M16: 11,009,506 km (0.112 R)
• M17: 13,202,910 km (0.06 R)
• M18: 14,134,156 km (0.039 R)
• M19: 14,219,876 km (0.092 R)
• M20: 15,970,021 km (0.119 R)
• M21: 16,508,275 km (0.115 R)
• M22: 17,602,433 km (0.111 R)
• M23: 17,694,735 km (0.044 R)
• M24: 19,287,205 km (0.118 R)
• M25: 21,415,384 km (0.036 R)
• M26: 21,711,289 km (0.043 R)
• M27: 22,207,505 km (0.115 R)
• M28: 22,507,000 km (0.067 R)
• M29: 24,950,980 km (0.034 R)
• M30: 27,051,035 km (0.102 R)
• M31: 30,527,091 km (0.12 R)
• M32: 31,529,846 km (0.075 R)
• M33: 32,543,371 km (0.114 R)
• M34: 33,110,946 km (0.097 R)
• M35: 33,338,933 km (0.096 R)
• M36: 35,647,228 km (0.098 R)
• M37: 36,820,674 km (0.074 R)
• M38: 37,056,889 km (0.096 R)
• M39: 38,006,685 km (0.118 R)
• M40: 39,567,141 km (0.115 R)
• M41: 40,172,863 km (0.054 R)
• M42: 40,537,881 km (0.047 R)
• M43: 40,659,654 km (0.052 R)
• M44: 42,008,428 km (0.1 R)
• M45: 43,247,398 km (0.096 R)
• M46: 43,746,307 km (0.118 R)
• M47: 44,121,648 km (0.119 R)
• M48: 44,372,524 km (0.071 R)
• M49: 45,507,373 km (0.101 R)
• M50: 46,524,190 km (0.104 R)
• M51: 47,035,366 km (0.097 R)
• M52: 47,548,337 km (0.097 R)
• M53: 47,934,299 km (0.086 R)
• M54: 50,928,052 km (0.074 R)
• M55: 51,191,195 km (0.069 R)
• M56: 53,446,382 km (0.093 R)
• M57: 58,190,281 km (0.12 R)
• M58: 58,740,950 km (0.088 R)
• M59: 60,264,305 km (0.089 R)
• M60: 61,520,329 km (0.077 R)
• M61: 63,067,022 km (0.1 R)
• M62: 65,339,712 km (0.064 R)
• M63: 65,768,909 km (0.09 R)
• M64: 67,205,946 km (0.06 R)
• M65: 68,073,165 km (0.071 R)
• M66: 69,964,830 km (0.086 R)
• M67: 71,284,582 km (0.095 R)
• M68: 71,431,637 km (0.055 R)
• M69: 72,316,658 km (0.085 R)
• M70: 72,908,617 km (0.045 R)
• M71: 75,143,010 km (0.078 R)
• M72: 78,156,809 km (0.104 R)
• M73: 78,764,326 km (0.1 R)
• M74: 82,287,805 km (0.08 R)
• M75: 82,442,190 km (0.089 R)
• M76: 83,990,977 km (0.039 R)
• M77: 84,457,572 km (0.032 R)
• M78: 86,332,333 km (0.12 R)
• M79: 87,117,572 km (0.114 R)
• M80: 88,694,932 km (0.1 R)
• M81: 92,198,514 km (0.101 R)
• M82: 94,451,458 km (0.096 R)
• M83: 97,701,322 km (0.061 R)
• M84: 99,340,017 km (0.111 R)
• M85: 99,504,425 km (0.102 R)
• M86: 102,644,485 km (0.088 R)
• M87: 105,816,857 km (0.059 R)
• M88: 107,668,280 km (0.111 R)
• M89: 108,174,968 km (0.076 R)
• M90: 109,360,531 km (0.114 R)
• M91: 111,232,300 km (0.066 R)
• M92: 112,942,952 km (0.111 R)
• M93: 114,317,756 km (0.093 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit