🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 29.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,207,406 km

• M1: 24,833 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.77 AU - 1.21 AU

Year: 375 Days

Day: 41.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,207,406 km

• M1: 109,206 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.36 AU - 1.68 AU

Year: 714 Days

Day: 24.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 10.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.13 AU - 6.01 AU

Year: 4347 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,207,406 km

• M1: 137,181 km (0.109 R)
• M2: 505,641 km (0.085 R)
• M3: 868,864 km (0.055 R)
• M4: 1,485,806 km (0.069 R)
• M5: 2,139,549 km (0.118 R)
• M6: 2,556,328 km (0.077 R)
• M7: 3,167,286 km (0.114 R)
• M8: 3,594,538 km (0.074 R)
• M9: 4,081,180 km (0.095 R)
• M10: 4,519,950 km (0.104 R)
• M11: 4,893,646 km (0.115 R)
• M12: 5,946,515 km (0.082 R)
• M13: 6,338,761 km (0.117 R)
• M14: 7,395,820 km (0.091 R)
• M15: 7,949,930 km (0.105 R)
• M16: 9,214,780 km (0.108 R)
• M17: 9,856,854 km (0.109 R)
• M18: 10,937,549 km (0.1 R)
• M19: 11,399,807 km (0.064 R)
• M20: 13,004,543 km (0.103 R)
• M21: 13,861,140 km (0.074 R)
• M22: 14,603,295 km (0.066 R)
• M23: 17,382,824 km (0.094 R)
• M24: 19,809,451 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 11.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.34 AU - 6.56 AU

Year: 5527 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,207,406 km

• M1: 144,512 km (0.048 R)
• M2: 829,819 km (0.089 R)
• M3: 1,222,514 km (0.117 R)
• M4: 1,851,872 km (0.118 R)
• M5: 2,651,772 km (0.111 R)
• M6: 5,213,187 km (0.059 R)
• M7: 5,598,401 km (0.098 R)
• M8: 6,002,615 km (0.119 R)
• M9: 6,628,682 km (0.059 R)
• M10: 7,189,225 km (0.071 R)
• M11: 11,290,600 km (0.09 R)
• M12: 12,610,502 km (0.093 R)
• M13: 13,090,711 km (0.11 R)
• M14: 13,805,639 km (0.102 R)
• M15: 16,928,794 km (0.078 R)
• M16: 22,609,025 km (0.082 R)
• M17: 23,238,982 km (0.095 R)
• M18: 25,366,862 km (0.118 R)
• M19: 31,444,276 km (0.077 R)
• M20: 32,328,249 km (0.08 R)
• M21: 32,726,329 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 9.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.45 AU - 6.79 AU

Year: 6486 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,207,406 km

• M1: 123,269 km (0.086 R)
• M2: 563,086 km (0.089 R)
• M3: 973,134 km (0.087 R)
• M4: 1,979,928 km (0.084 R)
• M5: 3,191,970 km (0.118 R)
• M6: 4,870,607 km (0.057 R)
• M7: 8,244,189 km (0.084 R)
• M8: 8,620,278 km (0.065 R)
• M9: 9,007,737 km (0.113 R)
• M10: 9,317,255 km (0.087 R)
• M11: 10,336,166 km (0.063 R)
• M12: 12,214,965 km (0.057 R)
• M13: 12,539,742 km (0.094 R)
• M14: 12,981,954 km (0.094 R)
• M15: 15,728,870 km (0.069 R)
• M16: 17,578,647 km (0.076 R)
• M17: 23,157,900 km (0.108 R)
• M18: 23,572,735 km (0.082 R)
• M19: 24,161,702 km (0.094 R)
• M20: 25,544,884 km (0.102 R)
• M21: 26,166,313 km (0.082 R)
• M22: 27,071,530 km (0.077 R)
• M23: 29,717,318 km (0.082 R)
• M24: 30,503,903 km (0.039 R)
• M25: 34,002,100 km (0.098 R)
• M26: 36,180,245 km (0.098 R)
• M27: 37,873,693 km (0.034 R)

Asteroid Belt

Center: 8.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 10.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.53 AU - 12.17 AU

Year: 11772 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,207,406 km

• M1: 127,308 km (0.116 R)
• M2: 448,644 km (0.088 R)
• M3: 770,579 km (0.078 R)
• M4: 1,268,440 km (0.109 R)
• M5: 1,620,893 km (0.056 R)
• M6: 2,229,906 km (0.079 R)
• M7: 3,398,714 km (0.077 R)
• M8: 4,090,604 km (0.112 R)
• M9: 7,087,798 km (0.108 R)
• M10: 8,617,286 km (0.075 R)
• M11: 9,900,985 km (0.104 R)
• M12: 18,966,467 km (0.113 R)
• M13: 19,668,978 km (0.115 R)
• M14: 20,714,219 km (0.084 R)
• M15: 21,043,334 km (0.054 R)
• M16: 22,136,595 km (0.081 R)
• M17: 23,003,066 km (0.113 R)
• M18: 23,444,679 km (0.106 R)
• M19: 27,086,041 km (0.075 R)
• M20: 32,394,671 km (0.067 R)
• M21: 32,949,829 km (0.062 R)
• M22: 34,422,620 km (0.077 R)
• M23: 39,481,272 km (0.054 R)
• M24: 40,883,602 km (0.047 R)
• M25: 41,793,157 km (0.117 R)
• M26: 42,583,483 km (0.108 R)
• M27: 46,544,386 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.6

Radius: 7.5

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.96 AU - 15 AU

Year: 16789 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,207,406 km

• M1: 93,199 km (0.104 R)
• M2: 372,499 km (0.107 R)
• M3: 674,387 km (0.116 R)
• M4: 1,165,667 km (0.047 R)
• M5: 1,601,894 km (0.088 R)
• M6: 2,751,853 km (0.102 R)
• M7: 2,995,548 km (0.047 R)
• M8: 4,776,361 km (0.088 R)
• M9: 5,539,310 km (0.102 R)
• M10: 6,010,394 km (0.065 R)
• M11: 6,593,377 km (0.104 R)
• M12: 7,397,615 km (0.032 R)
• M13: 8,416,526 km (0.066 R)
• M14: 8,933,386 km (0.118 R)
• M15: 9,199,521 km (0.116 R)
• M16: 11,968,129 km (0.112 R)
• M17: 12,688,293 km (0.113 R)
• M18: 14,651,615 km (0.067 R)
• M19: 15,097,118 km (0.074 R)
• M20: 15,551,895 km (0.116 R)
• M21: 16,728,333 km (0.089 R)
• M22: 17,215,274 km (0.077 R)
• M23: 17,795,116 km (0.09 R)
• M24: 19,523,719 km (0.081 R)
• M25: 24,123,704 km (0.12 R)
• M26: 27,226,663 km (0.109 R)
• M27: 28,815,542 km (0.092 R)
• M28: 34,863,933 km (0.07 R)
• M29: 40,970,668 km (0.094 R)
• M30: 54,536,502 km (0.088 R)
• M31: 59,460,815 km (0.114 R)
• M32: 60,214,789 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.5

Radius: 4.5

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.35 AU - 17.27 AU

Year: 22812 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,207,406 km

• M1: 159,771 km (0.091 R)
• M2: 330,910 km (0.074 R)
• M3: 842,236 km (0.088 R)
• M4: 2,110,377 km (0.114 R)
• M5: 2,782,969 km (0.112 R)
• M6: 3,827,013 km (0.078 R)
• M7: 5,220,517 km (0.044 R)
• M8: 6,696,150 km (0.066 R)
• M9: 7,821,575 km (0.093 R)
• M10: 10,026,049 km (0.086 R)
• M11: 12,817,695 km (0.068 R)
• M12: 13,660,530 km (0.077 R)
• M13: 16,572,303 km (0.11 R)
• M14: 17,486,495 km (0.084 R)
• M15: 19,054,430 km (0.094 R)
• M16: 23,174,206 km (0.055 R)
• M17: 58,314,896 km (0.081 R)
• M18: 59,074,703 km (0.091 R)
• M19: 60,614,215 km (0.115 R)
• M20: 61,393,919 km (0.112 R)
• M21: 70,202,541 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.7

Radius: 5.4

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.34 AU - 18.42 AU

Year: 24098 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,207,406 km

• M1: 71,508 km (0.1 R)
• M2: 503,995 km (0.052 R)
• M3: 1,245,701 km (0.096 R)
• M4: 1,807,591 km (0.103 R)
• M5: 2,947,228 km (0.086 R)
• M6: 4,464,599 km (0.116 R)
• M7: 7,273,000 km (0.117 R)
• M8: 12,546,624 km (0.068 R)
• M9: 14,598,359 km (0.033 R)
• M10: 15,462,137 km (0.106 R)
• M11: 17,638,337 km (0.084 R)
• M12: 19,915,815 km (0.085 R)
• M13: 20,490,121 km (0.116 R)
• M14: 22,279,461 km (0.108 R)
• M15: 23,847,995 km (0.086 R)
• M16: 24,495,604 km (0.091 R)
• M17: 28,871,641 km (0.116 R)
• M18: 40,182,586 km (0.04 R)
• M19: 42,499,409 km (0.111 R)
• M20: 44,415,757 km (0.1 R)
• M21: 45,067,107 km (0.094 R)
• M22: 59,271,873 km (0.097 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: 387 - 16,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit