🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 289 Days

Day: 47.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.86 AU - 1.2 AU

Year: 392 Days

Day: 39.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,226,021 km

• M1: 358,586 km (0.099 R)
• M2: 624,571 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.36 AU

Year: 426 Days

Day: 21.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.67 AU - 2.99 AU

Year: 1784 Days

Day: 29.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,226,021 km

• M1: 319,990 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.23 AU - 4.05 AU

Year: 2602 Days

Day: 23.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 14.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.93 AU - 5.79 AU

Year: 4015 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,226,021 km

• M1: 183,407 km (0.12 R)
• M2: 990,637 km (0.089 R)
• M3: 1,486,404 km (0.116 R)
• M4: 3,011,854 km (0.097 R)
• M5: 4,750,181 km (0.088 R)
• M6: 5,542,900 km (0.115 R)
• M7: 6,188,415 km (0.078 R)
• M8: 6,784,862 km (0.086 R)
• M9: 9,502,606 km (0.104 R)
• M10: 10,898,803 km (0.063 R)
• M11: 12,464,943 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.5

Radius: 13.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.4 AU - 9.68 AU

Year: 8543 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,226,021 km

• M1: 163,211 km (0.059 R)
• M2: 711,188 km (0.089 R)
• M3: 1,320,052 km (0.107 R)
• M4: 1,913,656 km (0.09 R)
• M5: 2,422,887 km (0.091 R)
• M6: 2,939,598 km (0.116 R)
• M7: 3,991,570 km (0.056 R)
• M8: 4,774,865 km (0.066 R)
• M9: 5,467,204 km (0.06 R)
• M10: 5,887,424 km (0.09 R)
• M11: 7,128,039 km (0.09 R)
• M12: 7,591,344 km (0.102 R)
• M13: 8,115,984 km (0.076 R)
• M14: 8,926,355 km (0.108 R)
• M15: 10,218,133 km (0.104 R)
• M16: 13,400,828 km (0.105 R)
• M17: 14,533,284 km (0.07 R)
• M18: 18,529,491 km (0.114 R)
• M19: 20,779,294 km (0.109 R)
• M20: 22,131,958 km (0.034 R)
• M21: 23,121,697 km (0.083 R)
• M22: 31,199,534 km (0.039 R)
• M23: 31,610,479 km (0.063 R)
• M24: 33,077,884 km (0.117 R)
• M25: 38,690,049 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.3

Radius: 7.1

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.72 AU - 14.42 AU

Year: 18733 Days

Day: 15.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,226,021 km

• M1: 88,412 km (0.087 R)
• M2: 661,223 km (0.091 R)
• M3: 1,035,217 km (0.086 R)
• M4: 1,663,977 km (0.111 R)
• M5: 2,273,888 km (0.076 R)
• M6: 3,023,822 km (0.061 R)
• M7: 3,412,327 km (0.075 R)
• M8: 3,802,479 km (0.115 R)
• M9: 5,268,987 km (0.095 R)
• M10: 6,390,522 km (0.073 R)
• M11: 6,797,578 km (0.09 R)
• M12: 7,030,950 km (0.1 R)
• M13: 7,865,258 km (0.099 R)
• M14: 9,670,306 km (0.038 R)
• M15: 10,700,436 km (0.09 R)
• M16: 11,735,055 km (0.082 R)
• M17: 12,414,678 km (0.049 R)
• M18: 14,228,253 km (0.094 R)
• M19: 16,629,150 km (0.115 R)
• M20: 18,552,679 km (0.1 R)
• M21: 19,851,189 km (0.098 R)
• M22: 21,110,354 km (0.12 R)
• M23: 23,573,034 km (0.088 R)
• M24: 24,109,193 km (0.101 R)
• M25: 25,541,293 km (0.076 R)
• M26: 25,993,079 km (0.064 R)
• M27: 27,146,030 km (0.113 R)
• M28: 27,498,333 km (0.096 R)
• M29: 30,554,916 km (0.071 R)
• M30: 40,151,171 km (0.075 R)
• M31: 42,002,295 km (0.115 R)
• M32: 42,473,827 km (0.088 R)
• M33: 44,395,263 km (0.087 R)
• M34: 62,507,675 km (0.061 R)
• M35: 65,410,472 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.3

Radius: 8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.56 AU - 17.64 AU

Year: 27669 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,226,021 km

• M1: 99,483 km (0.05 R)
• M2: 1,226,104 km (0.082 R)
• M3: 2,670,920 km (0.074 R)
• M4: 5,882,039 km (0.113 R)
• M5: 6,715,299 km (0.116 R)
• M6: 18,145,623 km (0.093 R)
• M7: 20,866,958 km (0.118 R)
• M8: 21,362,277 km (0.08 R)
• M9: 28,898,269 km (0.086 R)
• M10: 33,795,954 km (0.06 R)
• M11: 35,310,782 km (0.116 R)
• M12: 44,214,847 km (0.086 R)
• M13: 47,884,633 km (0.117 R)
• M14: 57,548,954 km (0.117 R)
• M15: 65,015,983 km (0.067 R)
• M16: 68,435,790 km (0.086 R)
• M17: 77,505,909 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 4.8

Gravity: 34.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.28 AU - 22.6 AU

Year: 30889 Days

Day: 17.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,226,021 km

• M1: 63,579 km (0.104 R)
• M2: 498,610 km (0.099 R)
• M3: 830,119 km (0.057 R)
• M4: 1,139,637 km (0.03 R)
• M5: 1,380,639 km (0.094 R)
• M6: 1,635,703 km (0.059 R)
• M7: 1,836,613 km (0.061 R)
• M8: 2,488,710 km (0.091 R)
• M9: 2,838,919 km (0.066 R)
• M10: 4,976,822 km (0.107 R)
• M11: 5,270,931 km (0.09 R)
• M12: 6,271,143 km (0.075 R)
• M13: 7,126,095 km (0.039 R)
• M14: 7,719,250 km (0.102 R)
• M15: 8,403,062 km (0.087 R)
• M16: 11,690,625 km (0.099 R)
• M17: 13,536,064 km (0.095 R)
• M18: 15,215,300 km (0.1 R)
• M19: 17,599,292 km (0.069 R)
• M20: 18,980,828 km (0.103 R)
• M21: 19,491,256 km (0.057 R)
• M22: 19,698,000 km (0.11 R)
• M23: 23,673,713 km (0.12 R)
• M24: 30,729,796 km (0.11 R)
• M25: 36,347,196 km (0.041 R)
• M26: 38,253,821 km (0.085 R)
• M27: 46,364,270 km (0.097 R)
• M28: 53,703,541 km (0.111 R)
• M29: 59,364,175 km (0.059 R)
• M30: 60,235,283 km (0.114 R)
• M31: 68,700,129 km (0.053 R)
• M32: 70,872,590 km (0.097 R)
• M33: 75,608,559 km (0.106 R)
• M34: 76,631,808 km (0.071 R)
• M35: 81,886,733 km (0.107 R)
• M36: 82,695,160 km (0.115 R)
• M37: 84,602,084 km (0.06 R)
• M38: 86,259,628 km (0.104 R)
• M39: 106,584,294 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit