🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 176 Days

Day: 47.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 155.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.92 AU - 1.06 AU

Year: 373 Days

Day: 32.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.77 AU - 2.17 AU

Year: 1047 Days

Day: 32.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.58 AU - 3.72 AU

Year: 2641 Days

Day: 34.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,587,165 km

• M1: 1,142,928 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 12

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.27 AU - 5.27 AU

Year: 3342 Days

Day: 14.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,587,165 km

• M1: 150,047 km (0.076 R)
• M2: 536,159 km (0.058 R)
• M3: 1,099,993 km (0.064 R)
• M4: 1,481,468 km (0.085 R)
• M5: 1,889,272 km (0.085 R)
• M6: 2,818,274 km (0.096 R)
• M7: 3,493,409 km (0.099 R)
• M8: 5,837,907 km (0.05 R)
• M9: 6,566,449 km (0.09 R)
• M10: 7,192,067 km (0.114 R)
• M11: 8,311,059 km (0.117 R)
• M12: 9,426,012 km (0.114 R)
• M13: 9,819,006 km (0.045 R)
• M14: 10,470,654 km (0.093 R)
• M15: 11,635,722 km (0.074 R)
• M16: 13,419,079 km (0.102 R)
• M17: 15,594,980 km (0.057 R)
• M18: 16,426,295 km (0.045 R)
• M19: 16,881,521 km (0.056 R)
• M20: 17,403,767 km (0.109 R)
• M21: 18,664,429 km (0.066 R)
• M22: 20,113,883 km (0.069 R)
• M23: 21,232,426 km (0.098 R)
• M24: 24,320,126 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 12.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.45 AU - 5.15 AU

Year: 3983 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,587,165 km

• M1: 151,393 km (0.112 R)
• M2: 573,109 km (0.048 R)
• M3: 1,476,531 km (0.118 R)
• M4: 2,376,661 km (0.118 R)
• M5: 2,887,389 km (0.098 R)
• M6: 3,780,488 km (0.097 R)
• M7: 4,552,862 km (0.106 R)
• M8: 5,537,365 km (0.119 R)
• M9: 6,110,026 km (0.096 R)
• M10: 6,753,596 km (0.053 R)
• M11: 7,820,528 km (0.075 R)
• M12: 8,843,628 km (0.111 R)
• M13: 10,119,698 km (0.076 R)
• M14: 10,758,630 km (0.096 R)
• M15: 12,070,005 km (0.119 R)
• M16: 13,842,889 km (0.072 R)
• M17: 16,295,546 km (0.084 R)
• M18: 18,644,532 km (0.103 R)
• M19: 20,801,584 km (0.09 R)
• M20: 21,975,478 km (0.056 R)
• M21: 25,997,716 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.7

Radius: 7.1

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.11 AU - 12.69 AU

Year: 16538 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,587,165 km

• M1: 115,041 km (0.103 R)
• M2: 378,782 km (0.119 R)
• M3: 631,004 km (0.042 R)
• M4: 889,359 km (0.115 R)
• M5: 1,369,868 km (0.081 R)
• M6: 1,710,801 km (0.103 R)
• M7: 2,030,791 km (0.11 R)
• M8: 2,390,424 km (0.106 R)
• M9: 3,160,105 km (0.115 R)
• M10: 3,505,078 km (0.043 R)
• M11: 4,208,039 km (0.056 R)
• M12: 4,560,042 km (0.068 R)
• M13: 4,966,201 km (0.088 R)
• M14: 5,359,643 km (0.05 R)
• M15: 5,812,326 km (0.119 R)
• M16: 7,233,955 km (0.114 R)
• M17: 9,186,656 km (0.096 R)
• M18: 12,605,117 km (0.034 R)
• M19: 14,168,115 km (0.116 R)
• M20: 14,813,331 km (0.092 R)
• M21: 15,180,294 km (0.095 R)
• M22: 16,946,596 km (0.111 R)
• M23: 17,510,281 km (0.108 R)
• M24: 18,845,592 km (0.043 R)
• M25: 25,282,489 km (0.049 R)
• M26: 26,124,575 km (0.111 R)
• M27: 29,334,198 km (0.116 R)
• M28: 31,453,252 km (0.119 R)
• M29: 34,562,643 km (0.071 R)
• M30: 37,734,866 km (0.103 R)
• M31: 39,813,080 km (0.076 R)
• M32: 43,294,970 km (0.062 R)
• M33: 47,926,071 km (0.102 R)
• M34: 54,948,794 km (0.061 R)
• M35: 63,586,575 km (0.06 R)
• M36: 65,731,210 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 6.3

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.14 AU - 16.08 AU

Year: 23359 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,587,165 km

• M1: 80,932 km (0.108 R)
• M2: 393,891 km (0.051 R)
• M3: 623,674 km (0.077 R)
• M4: 1,047,185 km (0.093 R)
• M5: 1,779,467 km (0.119 R)
• M6: 2,001,919 km (0.102 R)
• M7: 2,837,124 km (0.104 R)
• M8: 3,378,070 km (0.095 R)
• M9: 3,918,118 km (0.064 R)
• M10: 4,226,589 km (0.067 R)
• M11: 5,088,871 km (0.094 R)
• M12: 6,336,218 km (0.051 R)
• M13: 9,180,073 km (0.119 R)
• M14: 10,163,231 km (0.119 R)
• M15: 10,680,390 km (0.066 R)
• M16: 13,842,590 km (0.063 R)
• M17: 14,078,656 km (0.066 R)
• M18: 16,237,502 km (0.032 R)
• M19: 17,033,513 km (0.109 R)
• M20: 21,935,536 km (0.082 R)
• M21: 23,348,787 km (0.111 R)
• M22: 24,021,080 km (0.043 R)
• M23: 25,053,604 km (0.073 R)
• M24: 28,964,691 km (0.118 R)
• M25: 30,133,798 km (0.11 R)
• M26: 33,829,763 km (0.044 R)
• M27: 34,115,046 km (0.077 R)
• M28: 34,401,826 km (0.108 R)
• M29: 38,124,120 km (0.057 R)
• M30: 52,967,819 km (0.102 R)
• M31: 53,352,435 km (0.031 R)
• M32: 56,898,503 km (0.073 R)
• M33: 63,368,461 km (0.099 R)
• M34: 71,946,852 km (0.097 R)
• M35: 73,607,239 km (0.097 R)
• M36: 86,481,482 km (0.069 R)
• M37: 89,714,591 km (0.091 R)
• M38: 91,637,223 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit