🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.4 AU - 1.54 AU

Year: 629 Days

Day: 17.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 171.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,961,664 km

• M1: 32,762 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.29 AU - 3.09 AU

Year: 1558 Days

Day: 34 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 9.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.39 AU - 7.51 AU

Year: 6470 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,961,664 km

• M1: 122,221 km (0.096 R)
• M2: 558,748 km (0.11 R)
• M3: 1,042,398 km (0.103 R)
• M4: 1,848,730 km (0.083 R)
• M5: 2,223,024 km (0.084 R)
• M6: 2,594,027 km (0.079 R)
• M7: 3,845,264 km (0.052 R)
• M8: 4,887,961 km (0.112 R)
• M9: 5,401,231 km (0.083 R)
• M10: 10,238,478 km (0.067 R)
• M11: 10,888,930 km (0.089 R)
• M12: 12,169,936 km (0.043 R)
• M13: 12,583,574 km (0.106 R)
• M14: 14,218,829 km (0.068 R)
• M15: 15,868,893 km (0.031 R)
• M16: 16,676,722 km (0.026 R)
• M17: 18,782,162 km (0.094 R)
• M18: 20,473,217 km (0.109 R)
• M19: 21,206,994 km (0.049 R)
• M20: 25,728,291 km (0.111 R)
• M21: 26,238,719 km (0.112 R)
• M22: 27,455,996 km (0.047 R)
• M23: 28,438,555 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 8.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.67 AU - 8.17 AU

Year: 7870 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,961,664 km

• M1: 103,223 km (0.111 R)
• M2: 474,824 km (0.071 R)
• M3: 977,921 km (0.087 R)
• M4: 1,252,433 km (0.097 R)
• M5: 1,918,443 km (0.044 R)
• M6: 2,475,695 km (0.091 R)
• M7: 3,035,490 km (0.114 R)
• M8: 3,815,793 km (0.12 R)
• M9: 4,380,375 km (0.074 R)
• M10: 5,493,533 km (0.062 R)
• M11: 5,830,278 km (0.105 R)
• M12: 6,411,316 km (0.12 R)
• M13: 7,065,657 km (0.048 R)
• M14: 8,346,963 km (0.118 R)
• M15: 9,126,966 km (0.054 R)
• M16: 10,410,067 km (0.11 R)
• M17: 11,215,951 km (0.079 R)
• M18: 13,058,847 km (0.105 R)
• M19: 13,494,326 km (0.116 R)
• M20: 14,683,629 km (0.082 R)
• M21: 16,376,030 km (0.104 R)
• M22: 17,596,001 km (0.066 R)
• M23: 18,194,542 km (0.115 R)
• M24: 20,578,833 km (0.071 R)
• M25: 21,618,538 km (0.108 R)
• M26: 21,998,217 km (0.105 R)
• M27: 25,365,217 km (0.036 R)
• M28: 25,787,681 km (0.111 R)
• M29: 26,214,783 km (0.067 R)
• M30: 26,820,654 km (0.119 R)
• M31: 27,970,613 km (0.088 R)
• M32: 28,603,262 km (0.087 R)
• M33: 30,179,426 km (0.072 R)
• M34: 32,900,162 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.4

Radius: 12.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.94 AU - 13.46 AU

Year: 13235 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,961,664 km

• M1: 153,338 km (0.112 R)
• M2: 621,579 km (0.117 R)
• M3: 1,240,316 km (0.1 R)
• M4: 2,634,119 km (0.082 R)
• M5: 5,274,073 km (0.087 R)
• M6: 6,826,600 km (0.095 R)
• M7: 7,989,573 km (0.063 R)
• M8: 9,135,792 km (0.103 R)
• M9: 9,623,930 km (0.097 R)
• M10: 10,388,824 km (0.057 R)
• M11: 12,155,725 km (0.088 R)
• M12: 13,419,228 km (0.074 R)
• M13: 15,373,575 km (0.079 R)
• M14: 17,585,529 km (0.093 R)
• M15: 18,419,088 km (0.05 R)
• M16: 19,839,819 km (0.055 R)
• M17: 21,417,329 km (0.107 R)
• M18: 31,122,191 km (0.054 R)
• M19: 36,555,436 km (0.072 R)
• M20: 45,347,453 km (0.107 R)
• M21: 50,004,285 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.7

Radius: 3.5

Gravity: 80.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.47 AU - 17.01 AU

Year: 17984 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,961,664 km

• M1: 44,431 km (0.09 R)
• M2: 178,171 km (0.079 R)
• M3: 346,917 km (0.097 R)
• M4: 574,605 km (0.068 R)
• M5: 1,497,624 km (0.085 R)
• M6: 1,705,865 km (0.113 R)
• M7: 1,913,357 km (0.098 R)
• M8: 2,033,484 km (0.09 R)
• M9: 2,401,794 km (0.086 R)
• M10: 3,559,382 km (0.035 R)
• M11: 5,007,041 km (0.066 R)
• M12: 6,136,205 km (0.102 R)
• M13: 7,424,692 km (0.119 R)
• M14: 8,448,390 km (0.108 R)
• M15: 9,218,670 km (0.113 R)
• M16: 10,897,756 km (0.083 R)
• M17: 11,412,373 km (0.087 R)
• M18: 13,125,418 km (0.075 R)
• M19: 14,613,468 km (0.098 R)
• M20: 15,002,273 km (0.101 R)
• M21: 15,159,650 km (0.062 R)
• M22: 18,454,992 km (0.11 R)
• M23: 19,000,874 km (0.105 R)
• M24: 20,124,953 km (0.071 R)
• M25: 24,083,312 km (0.044 R)
• M26: 24,954,720 km (0.104 R)
• M27: 25,847,071 km (0.092 R)
• M28: 26,760,366 km (0.057 R)
• M29: 29,752,922 km (0.088 R)
• M30: 30,629,117 km (0.052 R)
• M31: 32,040,573 km (0.064 R)
• M32: 34,169,949 km (0.06 R)
• M33: 35,547,745 km (0.076 R)
• M34: 37,249,421 km (0.106 R)
• M35: 39,601,698 km (0.115 R)
• M36: 43,953,051 km (0.084 R)
• M37: 51,954,593 km (0.088 R)
• M38: 59,288,628 km (0.1 R)
• M39: 59,682,220 km (0.083 R)
• M40: 69,660,697 km (0.103 R)
• M41: 71,647,656 km (0.072 R)
• M42: 75,502,943 km (0.105 R)
• M43: 78,780,034 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871

Radius: 6.1

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.43 AU - 21.35 AU

Year: 32511 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,961,664 km

• M1: 93,798 km (0.071 R)
• M2: 832,662 km (0.117 R)
• M3: 1,338,751 km (0.1 R)
• M4: 1,535,024 km (0.087 R)
• M5: 2,031,689 km (0.106 R)
• M6: 2,911,324 km (0.092 R)
• M7: 6,226,862 km (0.082 R)
• M8: 7,309,950 km (0.083 R)
• M9: 8,040,437 km (0.108 R)
• M10: 8,393,488 km (0.071 R)
• M11: 9,193,836 km (0.079 R)
• M12: 9,843,390 km (0.062 R)
• M13: 14,483,168 km (0.082 R)
• M14: 15,541,124 km (0.056 R)
• M15: 15,813,542 km (0.11 R)
• M16: 16,181,702 km (0.111 R)
• M17: 19,231,105 km (0.117 R)
• M18: 21,613,900 km (0.104 R)
• M19: 26,566,637 km (0.073 R)
• M20: 31,786,855 km (0.062 R)
• M21: 32,373,129 km (0.053 R)
• M22: 43,655,052 km (0.111 R)
• M23: 47,166,862 km (0.118 R)
• M24: 54,746,538 km (0.044 R)
• M25: 60,823,951 km (0.088 R)
• M26: 71,507,483 km (0.118 R)
• M27: 83,098,625 km (0.094 R)
• M28: 88,757,314 km (0.11 R)
• M29: 95,576,135 km (0.091 R)
• M30: 108,913,234 km (0.036 R)
• M31: 111,924,041 km (0.078 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit