🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.89 AU - 0.99 AU

Year: 340 Days

Day: 33.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.19 AU - 1.43 AU

Year: 559 Days

Day: 41.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,655,962 km

• M1: 428,149 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.48 AU - 3.9 AU

Year: 2642 Days

Day: 47.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 10.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.34 AU - 4.7 AU

Year: 3582 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 73,655,962 km

• M1: 177,273 km (0.093 R)
• M2: 280,795 km (0.044 R)
• M3: 433,535 km (0.11 R)
• M4: 559,197 km (0.103 R)
• M5: 744,848 km (0.053 R)
• M6: 811,568 km (0.085 R)
• M7: 1,200,224 km (0.063 R)
• M8: 1,433,447 km (0.058 R)
• M9: 1,543,252 km (0.116 R)
• M10: 1,890,169 km (0.077 R)
• M11: 1,984,117 km (0.1 R)
• M12: 2,093,473 km (0.101 R)
• M13: 2,233,197 km (0.059 R)
• M14: 2,625,891 km (0.104 R)
• M15: 2,853,579 km (0.042 R)
• M16: 3,024,719 km (0.11 R)
• M17: 3,183,293 km (0.07 R)
• M18: 3,377,322 km (0.047 R)
• M19: 3,459,301 km (0.113 R)
• M20: 3,591,994 km (0.093 R)
• M21: 3,709,429 km (0.072 R)
• M22: 4,017,301 km (0.1 R)
• M23: 4,494,668 km (0.081 R)
• M24: 4,694,531 km (0.046 R)
• M25: 4,915,786 km (0.079 R)
• M26: 5,407,065 km (0.07 R)
• M27: 5,484,108 km (0.09 R)
• M28: 5,795,721 km (0.047 R)
• M29: 6,579,614 km (0.086 R)
• M30: 7,676,016 km (0.116 R)
• M31: 7,762,783 km (0.095 R)
• M32: 8,378,827 km (0.093 R)
• M33: 8,670,244 km (0.058 R)
• M34: 8,828,518 km (0.071 R)
• M35: 8,964,952 km (0.069 R)
• M36: 9,587,728 km (0.088 R)
• M37: 9,892,608 km (0.117 R)
• M38: 10,487,858 km (0.074 R)
• M39: 10,948,021 km (0.117 R)
• M40: 11,837,979 km (0.049 R)
• M41: 12,038,889 km (0.066 R)
• M42: 12,342,572 km (0.067 R)
• M43: 12,495,162 km (0.087 R)
• M44: 13,346,374 km (0.051 R)
• M45: 13,476,973 km (0.101 R)
• M46: 13,660,530 km (0.096 R)
• M47: 13,844,984 km (0.116 R)
• M48: 13,950,749 km (0.12 R)
• M49: 14,030,186 km (0.101 R)
• M50: 14,403,133 km (0.109 R)
• M51: 14,483,467 km (0.074 R)
• M52: 14,941,686 km (0.082 R)
• M53: 15,186,129 km (0.11 R)
• M54: 15,596,476 km (0.084 R)
• M55: 16,990,728 km (0.057 R)
• M56: 17,245,942 km (0.066 R)
• M57: 17,559,648 km (0.107 R)
• M58: 17,961,618 km (0.067 R)
• M59: 18,716,040 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 13.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.45 AU - 8.11 AU

Year: 7322 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 73,655,962 km

• M1: 216,618 km (0.072 R)
• M2: 310,416 km (0.102 R)
• M3: 757,564 km (0.102 R)
• M4: 993,031 km (0.107 R)
• M5: 1,148,762 km (0.101 R)
• M6: 1,265,149 km (0.029 R)
• M7: 1,613,712 km (0.075 R)
• M8: 2,164,083 km (0.074 R)
• M9: 2,491,104 km (0.09 R)
• M10: 2,914,316 km (0.062 R)
• M11: 3,192,568 km (0.087 R)
• M12: 3,360,417 km (0.08 R)
• M13: 3,531,258 km (0.102 R)
• M14: 3,863,963 km (0.104 R)
• M15: 4,484,645 km (0.111 R)
• M16: 4,673,288 km (0.105 R)
• M17: 5,038,905 km (0.101 R)
• M18: 5,818,609 km (0.106 R)
• M19: 6,003,961 km (0.066 R)
• M20: 6,086,988 km (0.073 R)
• M21: 6,212,201 km (0.102 R)
• M22: 6,786,507 km (0.084 R)
• M23: 7,578,927 km (0.033 R)
• M24: 7,713,715 km (0.096 R)
• M25: 8,100,426 km (0.096 R)
• M26: 8,377,182 km (0.103 R)
• M27: 8,704,053 km (0.079 R)
• M28: 9,059,049 km (0.069 R)
• M29: 9,250,384 km (0.103 R)
• M30: 9,758,718 km (0.068 R)
• M31: 10,053,426 km (0.089 R)
• M32: 10,777,629 km (0.075 R)
• M33: 11,830,349 km (0.073 R)
• M34: 12,197,313 km (0.101 R)
• M35: 12,915,682 km (0.067 R)
• M36: 13,593,061 km (0.082 R)
• M37: 14,060,255 km (0.073 R)
• M38: 14,254,284 km (0.065 R)
• M39: 14,337,610 km (0.059 R)
• M40: 14,841,455 km (0.112 R)
• M41: 15,722,736 km (0.04 R)
• M42: 15,895,223 km (0.116 R)
• M43: 16,271,162 km (0.071 R)
• M44: 16,591,750 km (0.055 R)
• M45: 16,708,736 km (0.083 R)
• M46: 17,061,488 km (0.048 R)
• M47: 17,268,531 km (0.06 R)
• M48: 17,506,092 km (0.115 R)
• M49: 17,595,402 km (0.119 R)
• M50: 17,864,379 km (0.074 R)
• M51: 18,467,109 km (0.119 R)
• M52: 20,786,026 km (0.081 R)
• M53: 20,880,721 km (0.077 R)
• M54: 20,975,417 km (0.115 R)
• M55: 21,165,556 km (0.057 R)
• M56: 21,324,279 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 8

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.41 AU - 8.55 AU

Year: 8403 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 73,655,962 km

• M1: 111,450 km (0.063 R)
• M2: 535,710 km (0.085 R)
• M3: 692,638 km (0.107 R)
• M4: 882,927 km (0.101 R)
• M5: 974,929 km (0.095 R)
• M6: 1,031,926 km (0.109 R)
• M7: 1,754,035 km (0.11 R)
• M8: 2,040,066 km (0.101 R)
• M9: 2,163,634 km (0.118 R)
• M10: 2,444,280 km (0.111 R)
• M11: 2,575,776 km (0.099 R)
• M12: 2,928,528 km (0.058 R)
• M13: 2,984,178 km (0.119 R)
• M14: 3,096,526 km (0.063 R)
• M15: 3,325,561 km (0.091 R)
• M16: 3,619,670 km (0.038 R)
• M17: 4,014,459 km (0.071 R)
• M18: 4,170,041 km (0.089 R)
• M19: 4,845,026 km (0.104 R)
• M20: 4,944,210 km (0.109 R)
• M21: 5,692,199 km (0.057 R)
• M22: 6,222,374 km (0.108 R)
• M23: 6,991,157 km (0.064 R)
• M24: 7,178,603 km (0.045 R)
• M25: 7,367,695 km (0.109 R)
• M26: 7,635,176 km (0.089 R)
• M27: 7,789,412 km (0.113 R)
• M28: 8,061,979 km (0.114 R)
• M29: 8,140,518 km (0.082 R)
• M30: 8,456,768 km (0.094 R)
• M31: 8,576,446 km (0.089 R)
• M32: 9,265,195 km (0.097 R)
• M33: 9,637,095 km (0.101 R)
• M34: 10,566,546 km (0.112 R)
• M35: 10,824,902 km (0.112 R)
• M36: 11,129,034 km (0.08 R)
• M37: 11,480,141 km (0.053 R)
• M38: 12,013,607 km (0.096 R)
• M39: 13,150,700 km (0.093 R)
• M40: 13,849,322 km (0.115 R)
• M41: 13,943,419 km (0.112 R)
• M42: 14,084,939 km (0.069 R)
• M43: 14,560,062 km (0.055 R)
• M44: 14,992,100 km (0.08 R)
• M45: 15,185,530 km (0.1 R)
• M46: 15,967,478 km (0.058 R)
• M47: 16,313,648 km (0.111 R)
• M48: 17,063,881 km (0.09 R)
• M49: 18,339,053 km (0.1 R)
• M50: 18,753,589 km (0.104 R)
• M51: 18,961,979 km (0.036 R)
• M52: 19,066,548 km (0.067 R)
• M53: 19,962,489 km (0.103 R)
• M54: 21,304,981 km (0.105 R)
• M55: 22,069,426 km (0.091 R)
• M56: 22,620,844 km (0.097 R)
• M57: 24,075,982 km (0.065 R)
• M58: 25,445,999 km (0.06 R)
• M59: 27,666,181 km (0.112 R)
• M60: 28,081,914 km (0.117 R)
• M61: 28,200,994 km (0.063 R)
• M62: 28,919,512 km (0.098 R)
• M63: 29,886,812 km (0.108 R)
• M64: 30,008,585 km (0.075 R)
• M65: 30,069,471 km (0.096 R)
• M66: 30,130,358 km (0.08 R)
• M67: 31,915,359 km (0.084 R)
• M68: 33,040,335 km (0.113 R)
• M69: 33,166,147 km (0.061 R)
• M70: 33,229,128 km (0.071 R)
• M71: 33,671,040 km (0.113 R)
• M72: 33,861,029 km (0.116 R)
• M73: 35,072,323 km (0.098 R)
• M74: 35,329,183 km (0.091 R)
• M75: 37,340,825 km (0.081 R)
• M76: 39,522,710 km (0.115 R)
• M77: 41,745,585 km (0.067 R)
• M78: 42,017,853 km (0.12 R)
• M79: 42,975,130 km (0.083 R)
• M80: 43,939,587 km (0.111 R)
• M81: 45,259,938 km (0.111 R)
• M82: 45,329,800 km (0.062 R)
• M83: 45,749,722 km (0.077 R)
• M84: 46,030,367 km (0.087 R)
• M85: 46,381,922 km (0.096 R)
• M86: 46,452,383 km (0.117 R)
• M87: 46,875,745 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.1

Radius: 5.9

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.29 AU - 14.13 AU

Year: 16892 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,655,962 km

• M1: 85,420 km (0.109 R)
• M2: 170,093 km (0.037 R)
• M3: 266,135 km (0.102 R)
• M4: 920,924 km (0.096 R)
• M5: 1,101,190 km (0.097 R)
• M6: 1,264,700 km (0.077 R)
• M7: 1,676,244 km (0.071 R)
• M8: 2,648,780 km (0.066 R)
• M9: 2,757,837 km (0.109 R)
• M10: 2,980,438 km (0.108 R)
• M11: 3,247,620 km (0.051 R)
• M12: 3,364,456 km (0.102 R)
• M13: 4,563,633 km (0.117 R)
• M14: 5,095,004 km (0.083 R)
• M15: 5,692,648 km (0.058 R)
• M16: 5,739,622 km (0.104 R)
• M17: 5,833,719 km (0.114 R)
• M18: 6,071,430 km (0.116 R)
• M19: 6,605,494 km (0.116 R)
• M20: 7,003,275 km (0.097 R)
• M21: 8,084,269 km (0.101 R)
• M22: 8,563,132 km (0.095 R)
• M23: 8,724,847 km (0.093 R)
• M24: 9,437,232 km (0.082 R)
• M25: 10,569,239 km (0.089 R)
• M26: 11,209,967 km (0.086 R)
• M27: 11,386,941 km (0.099 R)
• M28: 11,683,893 km (0.102 R)
• M29: 12,043,526 km (0.097 R)
• M30: 12,958,616 km (0.045 R)
• M31: 13,706,606 km (0.081 R)
• M32: 14,468,657 km (0.105 R)
• M33: 14,854,769 km (0.089 R)
• M34: 14,984,321 km (0.103 R)
• M35: 15,049,097 km (0.116 R)
• M36: 16,099,872 km (0.119 R)
• M37: 16,232,865 km (0.036 R)
• M38: 18,340,549 km (0.105 R)
• M39: 19,179,195 km (0.076 R)
• M40: 19,461,636 km (0.048 R)
• M41: 19,674,214 km (0.083 R)
• M42: 19,887,691 km (0.103 R)
• M43: 20,966,441 km (0.105 R)
• M44: 22,211,693 km (0.112 R)
• M45: 23,180,040 km (0.095 R)
• M46: 25,003,788 km (0.104 R)
• M47: 27,268,101 km (0.059 R)
• M48: 28,464,884 km (0.05 R)
• M49: 28,786,969 km (0.094 R)
• M50: 29,923,464 km (0.118 R)
• M51: 30,086,974 km (0.105 R)
• M52: 31,406,278 km (0.111 R)
• M53: 31,489,305 km (0.114 R)
• M54: 32,575,834 km (0.118 R)
• M55: 32,912,728 km (0.036 R)
• M56: 33,166,147 km (0.119 R)
• M57: 33,674,780 km (0.096 R)
• M58: 34,185,956 km (0.059 R)
• M59: 34,957,731 km (0.082 R)
• M60: 35,129,918 km (0.118 R)
• M61: 36,955,760 km (0.113 R)
• M62: 37,483,093 km (0.079 R)
• M63: 37,571,206 km (0.075 R)
• M64: 37,747,732 km (0.049 R)
• M65: 37,924,407 km (0.089 R)
• M66: 38,189,943 km (0.119 R)
• M67: 38,278,654 km (0.088 R)
• M68: 39,169,210 km (0.072 R)
• M69: 39,258,670 km (0.106 R)
• M70: 43,537,768 km (0.088 R)
• M71: 43,630,518 km (0.037 R)
• M72: 43,908,770 km (0.091 R)
• M73: 44,374,020 km (0.074 R)
• M74: 44,560,419 km (0.03 R)
• M75: 45,403,103 km (0.112 R)
• M76: 49,887,898 km (0.063 R)
• M77: 50,276,104 km (0.103 R)
• M78: 51,740,668 km (0.037 R)
• M79: 52,527,403 km (0.114 R)
• M80: 53,814,393 km (0.103 R)
• M81: 55,111,856 km (0.116 R)
• M82: 56,016,025 km (0.113 R)
• M83: 60,299,760 km (0.096 R)
• M84: 62,794,604 km (0.115 R)
• M85: 63,004,041 km (0.116 R)
• M86: 64,265,450 km (0.108 R)
• M87: 65,005,062 km (0.046 R)
• M88: 66,279,636 km (0.104 R)
• M89: 67,562,438 km (0.099 R)
• M90: 69,069,337 km (0.109 R)
• M91: 69,177,347 km (0.082 R)
• M92: 69,826,901 km (0.068 R)
• M93: 69,935,359 km (0.091 R)
• M94: 70,587,157 km (0.032 R)
• M95: 73,545,604 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit