🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 22.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 222 Days

Day: 34 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.85 AU - 1.17 AU

Year: 369 Days

Day: 13.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,326,398 km

• M1: 44,431 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.22 AU - 1.78 AU

Year: 668 Days

Day: 15.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.13 AU - 4.17 AU

Year: 2534 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,326,398 km

• M1: 907,760 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 12.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.47 AU - 11.75 AU

Year: 12560 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,326,398 km

• M1: 163,062 km (0.104 R)
• M2: 779,405 km (0.115 R)
• M3: 1,327,382 km (0.117 R)
• M4: 2,145,233 km (0.062 R)
• M5: 3,143,201 km (0.047 R)
• M6: 3,723,192 km (0.092 R)
• M7: 4,131,295 km (0.07 R)
• M8: 4,770,676 km (0.077 R)
• M9: 6,461,431 km (0.116 R)
• M10: 8,179,413 km (0.077 R)
• M11: 9,467,002 km (0.104 R)
• M12: 10,631,472 km (0.093 R)
• M13: 12,497,705 km (0.034 R)
• M14: 16,938,668 km (0.107 R)
• M15: 21,110,504 km (0.057 R)
• M16: 21,757,664 km (0.102 R)
• M17: 23,433,459 km (0.101 R)
• M18: 29,978,067 km (0.052 R)
• M19: 39,567,290 km (0.092 R)
• M20: 42,696,878 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.2

Radius: 3.6

Gravity: 74.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.57 AU - 14.21 AU

Year: 18814 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 83,326,398 km

• M1: 45,777 km (0.116 R)
• M2: 197,320 km (0.109 R)
• M3: 1,220,868 km (0.111 R)
• M4: 1,436,140 km (0.116 R)
• M5: 1,712,447 km (0.095 R)
• M6: 1,982,471 km (0.074 R)
• M7: 2,127,731 km (0.106 R)
• M8: 2,324,901 km (0.104 R)
• M9: 3,589,152 km (0.093 R)
• M10: 4,795,509 km (0.095 R)
• M11: 6,336,816 km (0.109 R)
• M12: 7,714,762 km (0.072 R)
• M13: 8,074,994 km (0.065 R)
• M14: 8,285,927 km (0.118 R)
• M15: 8,829,117 km (0.092 R)
• M16: 10,290,389 km (0.118 R)
• M17: 11,770,211 km (0.094 R)
• M18: 13,240,160 km (0.092 R)
• M19: 15,304,012 km (0.086 R)
• M20: 15,708,375 km (0.098 R)
• M21: 16,623,016 km (0.093 R)
• M22: 17,749,039 km (0.085 R)
• M23: 18,649,170 km (0.033 R)
• M24: 21,031,665 km (0.085 R)
• M25: 22,244,007 km (0.051 R)
• M26: 24,696,664 km (0.05 R)
• M27: 27,205,719 km (0.091 R)
• M28: 28,521,582 km (0.085 R)
• M29: 30,130,806 km (0.076 R)
• M30: 30,765,550 km (0.043 R)
• M31: 31,799,571 km (0.119 R)
• M32: 33,528,772 km (0.112 R)
• M33: 36,025,262 km (0.087 R)
• M34: 36,740,040 km (0.091 R)
• M35: 40,918,608 km (0.118 R)
• M36: 42,802,344 km (0.118 R)
• M37: 42,961,965 km (0.091 R)
• M38: 43,765,605 km (0.091 R)
• M39: 44,415,757 km (0.094 R)
• M40: 53,647,292 km (0.068 R)
• M41: 57,051,691 km (0.108 R)
• M42: 57,244,822 km (0.093 R)
• M43: 68,558,610 km (0.107 R)
• M44: 74,851,594 km (0.112 R)
• M45: 80,300,098 km (0.063 R)
• M46: 81,518,423 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 5.6

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.1 AU - 17.1 AU

Year: 19242 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,326,398 km

• M1: 70,012 km (0.12 R)
• M2: 345,122 km (0.086 R)
• M3: 649,704 km (0.115 R)
• M4: 874,250 km (0.075 R)
• M5: 1,354,908 km (0.073 R)
• M6: 1,549,984 km (0.118 R)
• M7: 2,901,451 km (0.047 R)
• M8: 3,088,897 km (0.109 R)
• M9: 3,731,868 km (0.095 R)
• M10: 4,425,105 km (0.082 R)
• M11: 4,895,291 km (0.066 R)
• M12: 5,934,697 km (0.08 R)
• M13: 7,258,937 km (0.052 R)
• M14: 7,555,740 km (0.09 R)
• M15: 7,757,996 km (0.099 R)
• M16: 10,728,561 km (0.091 R)
• M17: 11,048,850 km (0.043 R)
• M18: 12,186,093 km (0.118 R)
• M19: 12,605,565 km (0.095 R)
• M20: 16,482,693 km (0.071 R)
• M21: 17,784,644 km (0.113 R)
• M22: 18,598,007 km (0.118 R)
• M23: 22,723,617 km (0.119 R)
• M24: 26,017,912 km (0.09 R)
• M25: 32,591,243 km (0.081 R)
• M26: 33,263,087 km (0.113 R)
• M27: 34,773,726 km (0.068 R)
• M28: 36,186,229 km (0.088 R)
• M29: 37,197,511 km (0.083 R)
• M30: 38,824,387 km (0.08 R)
• M31: 43,339,700 km (0.089 R)
• M32: 43,663,430 km (0.1 R)
• M33: 49,592,741 km (0.052 R)
• M34: 52,290,141 km (0.083 R)
• M35: 59,958,079 km (0.097 R)
• M36: 70,554,096 km (0.111 R)
• M37: 75,119,673 km (0.05 R)
• M38: 75,821,138 km (0.106 R)
• M39: 79,393,684 km (0.111 R)
• M40: 80,365,023 km (0.078 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit