🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 127 Days

Day: 12.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.86 AU

Year: 224 Days

Day: 40 Hours

Environment

Temp: 211 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.74 AU - 1.02 AU

Year: 297 Days

Day: 41.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.47 AU - 1.87 AU

Year: 777 Days

Day: 21 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.96 AU - 2.38 AU

Year: 1150 Days

Day: 22.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 11.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.11 AU - 6.71 AU

Year: 5171 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,122,086 km

• M1: 138,228 km (0.117 R)
• M2: 502,499 km (0.107 R)
• M3: 916,885 km (0.077 R)
• M4: 1,367,923 km (0.108 R)
• M5: 2,076,867 km (0.053 R)
• M6: 2,581,012 km (0.066 R)
• M7: 4,036,001 km (0.108 R)
• M8: 4,954,532 km (0.047 R)
• M9: 5,688,160 km (0.09 R)
• M10: 6,066,493 km (0.089 R)
• M11: 6,430,464 km (0.092 R)
• M12: 6,841,410 km (0.106 R)
• M13: 7,303,667 km (0.11 R)
• M14: 9,364,378 km (0.093 R)
• M15: 11,281,026 km (0.107 R)
• M16: 12,116,380 km (0.101 R)
• M17: 13,395,293 km (0.11 R)
• M18: 14,278,818 km (0.062 R)
• M19: 14,870,926 km (0.057 R)
• M20: 15,875,176 km (0.118 R)
• M21: 18,330,526 km (0.041 R)
• M22: 19,550,048 km (0.071 R)
• M23: 27,364,592 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 14.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.15 AU - 13.57 AU

Year: 15639 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,122,086 km

• M1: 182,809 km (0.104 R)
• M2: 666,309 km (0.084 R)
• M3: 1,239,867 km (0.119 R)
• M4: 1,902,885 km (0.12 R)
• M5: 2,522,669 km (0.062 R)
• M6: 3,410,682 km (0.115 R)
• M7: 4,367,510 km (0.11 R)
• M8: 5,887,424 km (0.072 R)
• M9: 7,218,995 km (0.081 R)
• M10: 7,689,031 km (0.077 R)
• M11: 8,229,678 km (0.108 R)
• M12: 10,006,003 km (0.076 R)
• M13: 12,554,553 km (0.112 R)
• M14: 21,677,031 km (0.085 R)
• M15: 22,263,305 km (0.111 R)
• M16: 24,398,665 km (0.12 R)
• M17: 35,649,771 km (0.074 R)
• M18: 41,039,333 km (0.083 R)
• M19: 51,477,226 km (0.03 R)
• M20: 53,580,123 km (0.079 R)
• M21: 55,375,896 km (0.049 R)
• M22: 58,708,787 km (0.113 R)
• M23: 59,276,959 km (0.063 R)
• M24: 67,001,595 km (0.097 R)
• M25: 68,038,159 km (0.06 R)
• M26: 70,355,879 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 7.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.58 AU - 14.94 AU

Year: 18370 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,122,086 km

• M1: 99,632 km (0.048 R)
• M2: 554,111 km (0.075 R)
• M3: 857,046 km (0.114 R)
• M4: 1,151,305 km (0.085 R)
• M5: 2,567,698 km (0.12 R)
• M6: 4,187,992 km (0.113 R)
• M7: 8,882,074 km (0.104 R)
• M8: 9,529,534 km (0.091 R)
• M9: 29,260,147 km (0.106 R)

Asteroid Belt

Center: 14.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.3 AU - 14.58 AU

Year: 19748 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,122,086 km

• M1: 74,649 km (0.03 R)
• M2: 308,172 km (0.114 R)
• M3: 1,793,230 km (0.114 R)
• M4: 2,344,647 km (0.106 R)
• M5: 2,956,952 km (0.114 R)
• M6: 5,194,487 km (0.052 R)
• M7: 5,606,629 km (0.116 R)
• M8: 6,852,779 km (0.109 R)
• M9: 7,306,210 km (0.053 R)
• M10: 8,046,271 km (0.106 R)
• M11: 10,192,402 km (0.12 R)
• M12: 11,567,805 km (0.118 R)
• M13: 12,032,905 km (0.058 R)
• M14: 12,389,845 km (0.117 R)
• M15: 15,714,658 km (0.089 R)
• M16: 15,998,146 km (0.073 R)
• M17: 21,096,890 km (0.086 R)
• M18: 21,966,652 km (0.071 R)
• M19: 22,679,486 km (0.057 R)
• M20: 23,224,172 km (0.116 R)
• M21: 23,963,933 km (0.11 R)
• M22: 24,339,574 km (0.086 R)
• M23: 25,393,042 km (0.1 R)
• M24: 30,347,274 km (0.108 R)
• M25: 35,542,958 km (0.033 R)
• M26: 36,897,417 km (0.076 R)
• M27: 37,272,758 km (0.094 R)
• M28: 39,187,611 km (0.087 R)
• M29: 43,768,896 km (0.099 R)
• M30: 44,754,447 km (0.089 R)
• M31: 46,915,987 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.4

Radius: 3.2

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.29 AU - 18.59 AU

Year: 23990 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,122,086 km

• M1: 40,691 km (0.065 R)
• M2: 313,557 km (0.044 R)
• M3: 442,361 km (0.097 R)
• M4: 1,532,331 km (0.119 R)
• M5: 1,842,298 km (0.099 R)
• M6: 2,101,102 km (0.067 R)
• M7: 2,267,754 km (0.118 R)
• M8: 3,000,484 km (0.094 R)
• M9: 3,383,156 km (0.07 R)
• M10: 3,560,429 km (0.034 R)
• M11: 3,851,547 km (0.09 R)
• M12: 4,361,526 km (0.078 R)
• M13: 5,142,726 km (0.097 R)
• M14: 6,386,782 km (0.101 R)
• M15: 7,687,835 km (0.115 R)
• M16: 7,994,361 km (0.102 R)
• M17: 8,772,569 km (0.087 R)
• M18: 11,073,534 km (0.11 R)
• M19: 13,119,284 km (0.111 R)
• M20: 13,243,301 km (0.075 R)
• M21: 14,926,876 km (0.11 R)
• M22: 17,040,693 km (0.057 R)
• M23: 23,089,085 km (0.11 R)
• M24: 27,999,336 km (0.087 R)
• M25: 32,079,767 km (0.119 R)
• M26: 39,687,418 km (0.094 R)
• M27: 41,128,195 km (0.1 R)
• M28: 42,063,032 km (0.097 R)
• M29: 48,413,013 km (0.064 R)
• M30: 50,208,037 km (0.084 R)
• M31: 50,511,571 km (0.099 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit