🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.49 AU - 0.73 AU

Year: 202 Days

Day: 23.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,250,618 km

• M1: 136,583 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.59 AU - 2.37 AU

Year: 1183 Days

Day: 14.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,250,618 km

• M1: 211,382 km (0.097 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 9.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.42 AU - 5.58 AU

Year: 4747 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,250,618 km

• M1: 123,418 km (0.097 R)
• M2: 515,514 km (0.071 R)
• M3: 1,246,001 km (0.08 R)
• M4: 1,600,099 km (0.111 R)
• M5: 3,223,685 km (0.063 R)
• M6: 4,672,839 km (0.111 R)
• M7: 5,431,151 km (0.034 R)
• M8: 6,896,013 km (0.079 R)
• M9: 9,263,699 km (0.108 R)
• M10: 10,981,381 km (0.095 R)
• M11: 13,760,012 km (0.056 R)
• M12: 14,818,118 km (0.108 R)
• M13: 15,145,737 km (0.091 R)
• M14: 15,534,243 km (0.056 R)
• M15: 17,699,522 km (0.108 R)
• M16: 18,068,580 km (0.108 R)
• M17: 18,695,246 km (0.077 R)
• M18: 22,190,151 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 12.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.91 AU - 5.39 AU

Year: 4962 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,250,618 km

• M1: 158,424 km (0.117 R)
• M2: 600,935 km (0.107 R)
• M3: 1,110,016 km (0.105 R)
• M4: 1,964,669 km (0.11 R)
• M5: 2,545,857 km (0.071 R)
• M6: 3,322,120 km (0.028 R)
• M7: 3,869,349 km (0.053 R)
• M8: 4,501,699 km (0.118 R)
• M9: 5,943,075 km (0.065 R)
• M10: 6,821,065 km (0.043 R)
• M11: 7,971,472 km (0.026 R)
• M12: 9,331,167 km (0.086 R)
• M13: 10,335,268 km (0.065 R)
• M14: 11,850,096 km (0.079 R)
• M15: 12,506,232 km (0.061 R)
• M16: 13,080,090 km (0.067 R)
• M17: 14,337,011 km (0.093 R)
• M18: 15,732,759 km (0.041 R)
• M19: 21,928,654 km (0.088 R)
• M20: 25,897,486 km (0.093 R)
• M21: 28,406,392 km (0.117 R)
• M22: 29,399,123 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 12.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.42 AU - 6.52 AU

Year: 6193 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,250,618 km

• M1: 154,983 km (0.118 R)
• M2: 623,674 km (0.075 R)
• M3: 1,081,892 km (0.047 R)
• M4: 1,483,113 km (0.095 R)
• M5: 2,205,073 km (0.089 R)
• M6: 3,870,097 km (0.101 R)
• M7: 4,374,092 km (0.1 R)
• M8: 6,022,810 km (0.055 R)
• M9: 6,737,439 km (0.088 R)
• M10: 7,356,475 km (0.097 R)
• M11: 9,668,510 km (0.037 R)
• M12: 10,174,002 km (0.106 R)
• M13: 10,843,003 km (0.12 R)
• M14: 12,375,185 km (0.105 R)
• M15: 13,758,666 km (0.096 R)
• M16: 17,161,569 km (0.118 R)
• M17: 17,699,223 km (0.076 R)
• M18: 18,808,641 km (0.077 R)
• M19: 20,634,034 km (0.085 R)
• M20: 22,415,147 km (0.102 R)
• M21: 23,302,262 km (0.044 R)
• M22: 30,083,533 km (0.086 R)
• M23: 31,361,847 km (0.047 R)
• M24: 32,984,535 km (0.118 R)
• M25: 33,502,892 km (0.106 R)
• M26: 36,286,609 km (0.104 R)
• M27: 37,397,224 km (0.051 R)
• M28: 37,847,812 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 10

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.09 AU - 7.51 AU

Year: 6714 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 133.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,250,618 km

• M1: 127,607 km (0.109 R)
• M2: 539,749 km (0.096 R)
• M3: 988,543 km (0.074 R)
• M4: 1,469,201 km (0.04 R)
• M5: 3,804,723 km (0.072 R)
• M6: 4,133,688 km (0.089 R)
• M7: 4,592,804 km (0.079 R)
• M8: 6,852,031 km (0.066 R)
• M9: 9,581,744 km (0.117 R)
• M10: 10,882,796 km (0.108 R)
• M11: 11,393,374 km (0.092 R)
• M12: 13,597,250 km (0.057 R)
• M13: 17,276,908 km (0.044 R)
• M14: 18,113,460 km (0.119 R)
• M15: 20,399,465 km (0.106 R)
• M16: 22,541,706 km (0.05 R)
• M17: 22,871,420 km (0.11 R)
• M18: 26,347,476 km (0.097 R)
• M19: 27,737,091 km (0.098 R)
• M20: 28,115,873 km (0.11 R)
• M21: 28,593,987 km (0.069 R)
• M22: 35,983,524 km (0.061 R)
• M23: 40,417,306 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 11.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.35 AU - 11.71 AU

Year: 12491 Days

Day: 5.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,250,618 km

• M1: 147,653 km (0.117 R)
• M2: 606,171 km (0.086 R)
• M3: 1,581,549 km (0.043 R)
• M4: 2,018,374 km (0.093 R)
• M5: 2,433,509 km (0.088 R)
• M6: 3,866,955 km (0.078 R)
• M7: 4,270,570 km (0.096 R)
• M8: 5,163,371 km (0.045 R)
• M9: 6,062,005 km (0.095 R)
• M10: 7,188,926 km (0.052 R)
• M11: 8,403,212 km (0.085 R)
• M12: 8,885,964 km (0.094 R)
• M13: 12,676,924 km (0.036 R)
• M14: 14,171,406 km (0.072 R)
• M15: 15,066,600 km (0.045 R)
• M16: 15,925,890 km (0.119 R)
• M17: 16,817,643 km (0.11 R)
• M18: 24,402,704 km (0.091 R)
• M19: 26,913,704 km (0.048 R)
• M20: 30,825,539 km (0.116 R)
• M21: 32,444,038 km (0.094 R)
• M22: 43,363,336 km (0.044 R)
• M23: 54,481,301 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 3.3

Gravity: 48.45 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.13 AU - 18.51 AU

Year: 24224 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,250,618 km

• M1: 96,939 km (0.098 R)
• M2: 203,304 km (0.073 R)
• M3: 353,500 km (0.098 R)
• M4: 684,261 km (0.045 R)
• M5: 1,122,433 km (0.118 R)
• M6: 1,481,917 km (0.098 R)
• M7: 2,179,641 km (0.091 R)
• M8: 3,209,622 km (0.115 R)
• M9: 3,525,274 km (0.1 R)
• M10: 4,421,814 km (0.102 R)
• M11: 4,959,917 km (0.112 R)
• M12: 7,258,937 km (0.118 R)
• M13: 7,750,965 km (0.079 R)
• M14: 9,303,043 km (0.102 R)
• M15: 9,532,227 km (0.105 R)
• M16: 9,706,508 km (0.106 R)
• M17: 12,306,968 km (0.104 R)
• M18: 13,147,708 km (0.073 R)
• M19: 14,176,343 km (0.03 R)
• M20: 17,494,723 km (0.1 R)
• M21: 17,756,220 km (0.096 R)
• M22: 24,618,873 km (0.109 R)
• M23: 48,002,067 km (0.095 R)
• M24: 51,306,684 km (0.047 R)
• M25: 54,759,553 km (0.102 R)
• M26: 66,886,704 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit