🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 141 Days

Day: 32.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.76 AU - 1.06 AU

Year: 308 Days

Day: 21.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1 AU - 1.16 AU

Year: 398 Days

Day: 38.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.17 AU

Year: 415 Days

Day: 23.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.53 AU

Year: 508 Days

Day: 13.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.15 AU - 1.53 AU

Year: 550 Days

Day: 35.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.09 AU - 3.33 AU

Year: 2040 Days

Day: 29.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,812,005 km

• M1: 111,450 km (0.089 R)
• M2: 911,799 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 12.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.14 AU - 5.98 AU

Year: 4651 Days

Day: 13.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,812,005 km

• M1: 154,535 km (0.067 R)
• M2: 246,986 km (0.096 R)
• M3: 389,254 km (0.065 R)
• M4: 539,300 km (0.108 R)
• M5: 771,327 km (0.05 R)
• M6: 960,568 km (0.119 R)
• M7: 1,145,620 km (0.056 R)
• M8: 1,418,786 km (0.108 R)
• M9: 1,608,925 km (0.065 R)
• M10: 1,713,195 km (0.092 R)
• M11: 1,795,773 km (0.072 R)
• M12: 1,892,114 km (0.037 R)
• M13: 2,077,316 km (0.089 R)
• M14: 2,242,921 km (0.119 R)
• M15: 2,320,861 km (0.069 R)
• M16: 2,452,807 km (0.113 R)
• M17: 2,600,909 km (0.03 R)
• M18: 2,738,239 km (0.035 R)
• M19: 2,877,964 km (0.106 R)
• M20: 2,963,085 km (0.068 R)
• M21: 3,077,827 km (0.106 R)
• M22: 3,267,517 km (0.047 R)
• M23: 3,401,108 km (0.107 R)
• M24: 4,224,943 km (0.105 R)
• M25: 4,684,508 km (0.062 R)
• M26: 5,057,006 km (0.096 R)
• M27: 5,281,702 km (0.07 R)
• M28: 5,439,079 km (0.085 R)
• M29: 5,580,449 km (0.076 R)
• M30: 5,866,780 km (0.101 R)
• M31: 6,268,300 km (0.086 R)
• M32: 6,697,796 km (0.069 R)
• M33: 6,792,491 km (0.074 R)
• M34: 7,311,297 km (0.086 R)
• M35: 7,703,842 km (0.079 R)
• M36: 8,164,005 km (0.034 R)
• M37: 8,489,230 km (0.06 R)
• M38: 8,715,422 km (0.105 R)
• M39: 8,818,944 km (0.041 R)
• M40: 9,131,753 km (0.101 R)
• M41: 9,427,209 km (0.108 R)
• M42: 9,704,264 km (0.103 R)
• M43: 9,984,012 km (0.091 R)
• M44: 10,092,321 km (0.068 R)
• M45: 10,419,641 km (0.119 R)
• M46: 10,772,692 km (0.097 R)
• M47: 10,861,553 km (0.055 R)
• M48: 10,950,714 km (0.036 R)
• M49: 11,062,463 km (0.059 R)
• M50: 11,581,418 km (0.093 R)
• M51: 12,039,188 km (0.085 R)
• M52: 12,619,777 km (0.109 R)
• M53: 12,996,165 km (0.058 R)
• M54: 13,424,015 km (0.119 R)
• M55: 13,808,183 km (0.118 R)
• M56: 13,953,293 km (0.092 R)
• M57: 14,098,851 km (0.07 R)
• M58: 14,489,302 km (0.098 R)
• M59: 14,858,809 km (0.108 R)
• M60: 14,982,526 km (0.103 R)
• M61: 15,131,675 km (0.082 R)
• M62: 15,456,302 km (0.115 R)
• M63: 15,732,759 km (0.116 R)
• M64: 16,011,011 km (0.099 R)
• M65: 16,418,516 km (0.113 R)
• M66: 16,777,850 km (0.074 R)
• M67: 17,113,847 km (0.1 R)
• M68: 17,243,698 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 14.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.19 AU - 7.47 AU

Year: 6332 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,812,005 km

• M1: 337,792 km (0.119 R)
• M2: 560,992 km (0.114 R)
• M3: 1,283,550 km (0.102 R)
• M4: 1,617,452 km (0.117 R)
• M5: 1,713,644 km (0.088 R)
• M6: 1,996,832 km (0.061 R)
• M7: 2,259,526 km (0.102 R)
• M8: 2,386,236 km (0.08 R)
• M9: 2,742,279 km (0.115 R)
• M10: 2,858,516 km (0.114 R)
• M11: 3,422,350 km (0.05 R)
• M12: 3,760,442 km (0.031 R)
• M13: 4,606,567 km (0.106 R)
• M14: 4,792,218 km (0.095 R)
• M15: 5,388,515 km (0.07 R)
• M16: 5,486,203 km (0.102 R)
• M17: 5,683,223 km (0.06 R)
• M18: 6,109,876 km (0.115 R)
• M19: 6,365,689 km (0.089 R)
• M20: 6,756,289 km (0.086 R)
• M21: 6,861,755 km (0.105 R)
• M22: 7,074,334 km (0.076 R)
• M23: 7,289,156 km (0.119 R)
• M24: 7,697,858 km (0.097 R)
• M25: 7,918,963 km (0.083 R)
• M26: 8,226,387 km (0.086 R)
• M27: 8,566,273 km (0.119 R)
• M28: 9,142,973 km (0.092 R)
• M29: 9,289,280 km (0.077 R)
• M30: 9,554,367 km (0.07 R)
• M31: 9,702,768 km (0.054 R)
• M32: 10,639,849 km (0.118 R)
• M33: 11,228,517 km (0.118 R)
• M34: 12,147,497 km (0.075 R)
• M35: 12,991,977 km (0.077 R)
• M36: 13,189,595 km (0.091 R)
• M37: 13,487,744 km (0.029 R)
• M38: 13,721,266 km (0.054 R)
• M39: 13,855,456 km (0.087 R)
• M40: 14,158,690 km (0.074 R)
• M41: 14,464,020 km (0.12 R)
• M42: 14,600,453 km (0.12 R)
• M43: 14,703,077 km (0.117 R)
• M44: 14,978,038 km (0.083 R)
• M45: 15,918,261 km (0.054 R)
• M46: 17,021,246 km (0.088 R)
• M47: 17,563,837 km (0.109 R)
• M48: 17,782,549 km (0.118 R)
• M49: 18,370,020 km (0.102 R)
• M50: 18,480,872 km (0.105 R)
• M51: 18,703,175 km (0.048 R)
• M52: 19,113,372 km (0.071 R)
• M53: 19,413,465 km (0.102 R)
• M54: 20,860,226 km (0.07 R)
• M55: 21,363,174 km (0.106 R)
• M56: 21,557,652 km (0.089 R)
• M57: 22,302,200 km (0.108 R)
• M58: 22,895,805 km (0.071 R)
• M59: 23,534,887 km (0.091 R)
• M60: 23,695,555 km (0.061 R)
• M61: 24,382,658 km (0.115 R)
• M62: 24,871,544 km (0.117 R)
• M63: 25,035,204 km (0.038 R)
• M64: 25,322,581 km (0.054 R)
• M65: 25,817,601 km (0.107 R)
• M66: 26,066,382 km (0.1 R)
• M67: 26,274,323 km (0.045 R)
• M68: 26,566,338 km (0.092 R)
• M69: 27,027,399 km (0.066 R)
• M70: 27,660,347 km (0.066 R)
• M71: 27,787,505 km (0.115 R)
• M72: 28,683,297 km (0.105 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit