🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 314 Days

Day: 36.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,425,489 km

• M1: 209,437 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.02 AU - 1.2 AU

Year: 356 Days

Day: 37.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,425,489 km

• M1: 89,759 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.06 AU - 1.72 AU

Year: 499 Days

Day: 46.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.47 AU - 1.55 AU

Year: 565 Days

Day: 26.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,425,489 km

• M1: 121,773 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.27 AU - 6.65 AU

Year: 4429 Days

Day: 25.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.76 AU - 7.48 AU

Year: 5783 Days

Day: 17.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 8.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.83 AU - 16.63 AU

Year: 16339 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,425,489 km

• M1: 100,979 km (0.105 R)
• M2: 445,502 km (0.08 R)
• M3: 1,112,709 km (0.091 R)
• M4: 1,376,001 km (0.081 R)
• M5: 2,104,543 km (0.119 R)
• M6: 2,513,244 km (0.111 R)
• M7: 2,882,003 km (0.1 R)
• M8: 3,212,614 km (0.094 R)
• M9: 3,674,872 km (0.094 R)
• M10: 3,950,431 km (0.12 R)
• M11: 4,796,407 km (0.088 R)
• M12: 6,323,352 km (0.071 R)
• M13: 7,176,359 km (0.111 R)
• M14: 7,608,548 km (0.074 R)
• M15: 14,304,548 km (0.111 R)
• M16: 19,900,855 km (0.098 R)
• M17: 22,260,462 km (0.099 R)
• M18: 23,179,891 km (0.049 R)
• M19: 25,588,865 km (0.076 R)
• M20: 27,948,024 km (0.086 R)
• M21: 28,586,508 km (0.07 R)
• M22: 29,017,649 km (0.119 R)
• M23: 31,238,130 km (0.027 R)
• M24: 31,580,709 km (0.104 R)
• M25: 32,976,158 km (0.063 R)
• M26: 33,689,141 km (0.07 R)
• M27: 35,764,961 km (0.103 R)
• M28: 37,795,154 km (0.052 R)
• M29: 40,035,233 km (0.119 R)
• M30: 40,574,832 km (0.055 R)
• M31: 44,058,218 km (0.113 R)
• M32: 46,835,204 km (0.112 R)
• M33: 49,262,429 km (0.106 R)
• M34: 50,821,389 km (0.087 R)
• M35: 51,137,040 km (0.031 R)
• M36: 53,709,824 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 6.7

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.19 AU - 23.83 AU

Year: 27245 Days

Day: 18.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,425,489 km

• M1: 83,924 km (0.036 R)
• M2: 463,305 km (0.099 R)
• M3: 718,369 km (0.111 R)
• M4: 1,029,533 km (0.055 R)
• M5: 1,906,774 km (0.063 R)
• M6: 2,856,571 km (0.111 R)
• M7: 3,290,854 km (0.064 R)
• M8: 4,089,407 km (0.077 R)
• M9: 4,428,695 km (0.102 R)
• M10: 5,892,361 km (0.109 R)
• M11: 7,110,985 km (0.04 R)
• M12: 7,602,115 km (0.115 R)
• M13: 8,221,301 km (0.106 R)
• M14: 8,873,547 km (0.087 R)
• M15: 9,501,110 km (0.11 R)
• M16: 9,855,657 km (0.083 R)
• M17: 10,654,360 km (0.094 R)
• M18: 12,874,393 km (0.082 R)
• M19: 14,360,348 km (0.098 R)
• M20: 19,216,894 km (0.109 R)
• M21: 20,168,635 km (0.093 R)
• M22: 23,000,224 km (0.061 R)
• M23: 32,796,640 km (0.1 R)
• M24: 33,065,169 km (0.091 R)
• M25: 35,407,123 km (0.07 R)
• M26: 35,689,714 km (0.078 R)
• M27: 39,653,309 km (0.105 R)
• M28: 40,881,807 km (0.086 R)
• M29: 44,884,148 km (0.066 R)
• M30: 46,894,893 km (0.077 R)
• M31: 49,491,763 km (0.09 R)
• M32: 49,845,113 km (0.117 R)
• M33: 58,246,978 km (0.117 R)
• M34: 58,640,869 km (0.106 R)
• M35: 59,036,556 km (0.107 R)
• M36: 61,856,176 km (0.084 R)
• M37: 76,128,412 km (0.11 R)
• M38: 77,784,909 km (0.117 R)
• M39: 78,502,081 km (0.101 R)
• M40: 82,154,663 km (0.114 R)
• M41: 82,649,981 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 4.1

Gravity: 53.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 17.73 AU - 24.19 AU

Year: 29208 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 138.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,425,489 km

• M1: 64,477 km (0.076 R)
• M2: 1,045,390 km (0.081 R)
• M3: 1,194,240 km (0.07 R)
• M4: 1,610,720 km (0.064 R)
• M5: 1,748,949 km (0.031 R)
• M6: 3,008,413 km (0.042 R)
• M7: 3,280,831 km (0.082 R)
• M8: 4,498,558 km (0.091 R)
• M9: 5,272,278 km (0.083 R)
• M10: 9,073,410 km (0.1 R)
• M11: 10,434,451 km (0.096 R)
• M12: 10,777,479 km (0.115 R)
• M13: 12,606,313 km (0.12 R)
• M14: 13,074,106 km (0.067 R)
• M15: 13,879,541 km (0.059 R)
• M16: 16,401,312 km (0.112 R)
• M17: 18,013,080 km (0.059 R)
• M18: 21,437,524 km (0.099 R)
• M19: 27,543,960 km (0.047 R)
• M20: 30,224,455 km (0.084 R)
• M21: 31,627,683 km (0.076 R)
• M22: 35,171,357 km (0.107 R)
• M23: 40,631,380 km (0.063 R)
• M24: 42,338,591 km (0.056 R)
• M25: 45,712,921 km (0.061 R)
• M26: 52,790,097 km (0.062 R)
• M27: 55,855,507 km (0.117 R)
• M28: 63,692,341 km (0.088 R)
• M29: 69,786,659 km (0.102 R)
• M30: 76,002,151 km (0.077 R)
• M31: 78,588,249 km (0.082 R)
• M32: 82,036,929 km (0.109 R)
• M33: 88,383,320 km (0.099 R)
• M34: 89,519,515 km (0.114 R)
• M35: 91,241,836 km (0.077 R)

Kuiper Belt

Range: 36 - 66 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit