🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.95 AU - 1.13 AU

Year: 406 Days

Day: 35.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,127,337 km

• M1: 93,199 km (0.09 R)
• M2: 652,396 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.91 AU - 1.35 AU

Year: 460 Days

Day: 28.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.2 AU - 1.24 AU

Year: 516 Days

Day: 42.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,127,337 km

• M1: 578,495 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.16 AU - 1.66 AU

Year: 641 Days

Day: 42 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.57 AU - 1.89 AU

Year: 871 Days

Day: 31.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,127,337 km

• M1: 398,828 km (0.078 R)
• M2: 1,125,574 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.33 AU - 3.09 AU

Year: 1708 Days

Day: 23.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 76.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.19 AU - 3.43 AU

Year: 1804 Days

Day: 16.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,127,337 km

• M1: 359,932 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 8

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.33 AU - 7.69 AU

Year: 7106 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 28,127,337 km

• M1: 141,819 km (0.036 R)
• M2: 247,285 km (0.102 R)
• M3: 477,367 km (0.074 R)
• M4: 661,073 km (0.076 R)
• M5: 737,966 km (0.092 R)
• M6: 801,845 km (0.043 R)
• M7: 918,232 km (0.056 R)
• M8: 1,040,603 km (0.045 R)
• M9: 1,243,757 km (0.104 R)
• M10: 1,301,501 km (0.109 R)
• M11: 1,624,633 km (0.06 R)
• M12: 2,367,237 km (0.088 R)
• M13: 2,488,112 km (0.045 R)
• M14: 3,043,868 km (0.097 R)
• M15: 3,122,706 km (0.051 R)
• M16: 3,175,514 km (0.091 R)
• M17: 3,228,771 km (0.037 R)
• M18: 3,664,998 km (0.116 R)
• M19: 4,033,159 km (0.115 R)
• M20: 4,207,141 km (0.091 R)
• M21: 4,295,104 km (0.049 R)
• M22: 4,532,516 km (0.11 R)
• M23: 4,743,898 km (0.105 R)
• M24: 5,144,820 km (0.106 R)
• M25: 5,238,917 km (0.091 R)
• M26: 6,615,667 km (0.088 R)
• M27: 7,133,126 km (0.082 R)
• M28: 7,343,759 km (0.103 R)
• M29: 7,449,824 km (0.045 R)
• M30: 7,771,310 km (0.076 R)
• M31: 8,097,134 km (0.104 R)
• M32: 8,243,441 km (0.108 R)
• M33: 8,501,647 km (0.099 R)
• M34: 9,406,714 km (0.113 R)
• M35: 10,105,635 km (0.087 R)
• M36: 10,461,230 km (0.118 R)
• M37: 10,780,920 km (0.108 R)
• M38: 11,593,985 km (0.061 R)
• M39: 11,883,307 km (0.031 R)
• M40: 12,638,028 km (0.091 R)
• M41: 12,850,307 km (0.11 R)
• M42: 14,149,415 km (0.117 R)
• M43: 14,369,923 km (0.101 R)
• M44: 15,444,484 km (0.101 R)
• M45: 16,637,527 km (0.1 R)
• M46: 17,057,299 km (0.101 R)
• M47: 17,575,207 km (0.055 R)
• M48: 18,050,479 km (0.071 R)
• M49: 19,452,660 km (0.11 R)
• M50: 19,845,654 km (0.12 R)
• M51: 20,191,673 km (0.057 R)
• M52: 21,392,944 km (0.112 R)
• M53: 21,494,072 km (0.067 R)
• M54: 21,595,350 km (0.073 R)
• M55: 22,926,921 km (0.083 R)
• M56: 23,082,353 km (0.111 R)
• M57: 24,126,845 km (0.063 R)
• M58: 24,549,011 km (0.055 R)
• M59: 25,026,826 km (0.114 R)
• M60: 25,776,312 km (0.089 R)
• M61: 26,045,737 km (0.052 R)
• M62: 26,478,674 km (0.079 R)
• M63: 27,023,359 km (0.115 R)
• M64: 28,068,300 km (0.101 R)
• M65: 29,238,605 km (0.109 R)
• M66: 29,350,953 km (0.118 R)
• M67: 29,575,948 km (0.111 R)
• M68: 30,311,221 km (0.113 R)
• M69: 30,595,607 km (0.08 R)
• M70: 30,938,036 km (0.088 R)
• M71: 31,972,955 km (0.036 R)
• M72: 32,378,514 km (0.112 R)
• M73: 32,610,989 km (0.082 R)
• M74: 33,019,242 km (0.092 R)
• M75: 33,253,213 km (0.114 R)
• M76: 33,840,684 km (0.052 R)
• M77: 34,966,258 km (0.093 R)
• M78: 36,164,388 km (0.108 R)
• M79: 36,224,676 km (0.111 R)
• M80: 36,345,251 km (0.119 R)
• M81: 37,254,208 km (0.063 R)
• M82: 37,803,083 km (0.051 R)
• M83: 38,416,135 km (0.068 R)
• M84: 40,775,592 km (0.078 R)
• M85: 41,089,598 km (0.101 R)
• M86: 41,467,333 km (0.055 R)
• M87: 41,909,544 km (0.109 R)
• M88: 41,972,824 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.7

Radius: 3.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.73 AU - 23.33 AU

Year: 31785 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 127 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,127,337 km

• M1: 306,676 km (0.112 R)
• M2: 759,359 km (0.069 R)
• M3: 848,070 km (0.082 R)
• M4: 1,431,801 km (0.118 R)
• M5: 1,921,136 km (0.119 R)
• M6: 2,165,728 km (0.077 R)
• M7: 2,664,787 km (0.119 R)
• M8: 2,819,321 km (0.09 R)
• M9: 3,634,181 km (0.115 R)
• M10: 4,267,279 km (0.112 R)
• M11: 4,447,844 km (0.12 R)
• M12: 4,769,928 km (0.044 R)
• M13: 5,582,693 km (0.106 R)
• M14: 5,607,227 km (0.11 R)
• M15: 5,730,496 km (0.059 R)
• M16: 6,130,970 km (0.12 R)
• M17: 7,038,131 km (0.107 R)
• M18: 7,766,074 km (0.035 R)
• M19: 7,793,600 km (0.106 R)
• M20: 8,264,534 km (0.09 R)
• M21: 8,461,256 km (0.063 R)
• M22: 8,887,759 km (0.12 R)
• M23: 9,118,140 km (0.083 R)
• M24: 9,147,012 km (0.103 R)
• M25: 11,558,231 km (0.116 R)
• M26: 11,715,159 km (0.054 R)
• M27: 12,285,725 km (0.058 R)
• M28: 12,317,589 km (0.069 R)
• M29: 13,158,330 km (0.097 R)
• M30: 13,256,615 km (0.116 R)
• M31: 13,618,642 km (0.098 R)
• M32: 14,928,521 km (0.113 R)
• M33: 16,278,044 km (0.093 R)
• M34: 16,383,510 km (0.079 R)
• M35: 18,392,310 km (0.069 R)
• M36: 18,538,767 km (0.075 R)
• M37: 19,351,083 km (0.11 R)
• M38: 19,611,982 km (0.118 R)
• M39: 20,250,465 km (0.06 R)
• M40: 20,515,254 km (0.105 R)
• M41: 20,781,239 km (0.101 R)
• M42: 21,163,312 km (0.099 R)
• M43: 21,239,906 km (0.113 R)
• M44: 21,547,629 km (0.106 R)
• M45: 22,206,158 km (0.114 R)
• M46: 23,107,785 km (0.081 R)
• M47: 23,503,471 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 18,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit