🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.68 AU - 0.86 AU

Year: 249 Days

Day: 17.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.14 AU - 2.76 AU

Year: 1415 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.24 AU - 3.32 AU

Year: 1710 Days

Day: 13.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,205,641 km

• M1: 51,462 km (0.058 R)
• M2: 1,094,608 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.98 AU - 3.02 AU

Year: 1917 Days

Day: 14.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,205,641 km

• M1: 1,145,770 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.6 AU - 3.74 AU

Year: 2082 Days

Day: 35.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,205,641 km

• M1: 326,871 km (0.032 R)
• M2: 3,114,328 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 13.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.27 AU - 6.53 AU

Year: 5288 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,205,641 km

• M1: 173,534 km (0.042 R)
• M2: 656,735 km (0.088 R)
• M3: 1,102,536 km (0.053 R)
• M4: 1,668,315 km (0.095 R)
• M5: 3,072,142 km (0.08 R)
• M6: 3,602,018 km (0.117 R)
• M7: 4,958,571 km (0.051 R)
• M8: 5,909,864 km (0.094 R)
• M9: 6,496,587 km (0.081 R)
• M10: 9,854,760 km (0.031 R)
• M11: 10,634,763 km (0.118 R)
• M12: 11,356,872 km (0.092 R)
• M13: 13,387,962 km (0.084 R)
• M14: 14,287,644 km (0.092 R)
• M15: 15,048,050 km (0.074 R)
• M16: 15,958,802 km (0.104 R)
• M17: 17,360,534 km (0.086 R)
• M18: 20,189,878 km (0.041 R)
• M19: 20,775,853 km (0.119 R)
• M20: 21,222,702 km (0.074 R)
• M21: 22,916,449 km (0.07 R)
• M22: 23,877,466 km (0.058 R)
• M23: 25,032,361 km (0.109 R)
• M24: 26,397,591 km (0.106 R)
• M25: 32,457,502 km (0.114 R)
• M26: 32,958,954 km (0.11 R)
• M27: 35,437,791 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 10.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.85 AU - 6.81 AU

Year: 5876 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,205,641 km

• M1: 134,339 km (0.063 R)
• M2: 666,159 km (0.083 R)
• M3: 1,287,439 km (0.103 R)
• M4: 1,842,447 km (0.059 R)
• M5: 3,101,164 km (0.104 R)
• M6: 3,770,914 km (0.104 R)
• M7: 4,658,926 km (0.098 R)
• M8: 5,233,682 km (0.062 R)
• M9: 8,164,304 km (0.049 R)
• M10: 8,651,993 km (0.081 R)
• M11: 9,851,917 km (0.089 R)
• M12: 11,342,211 km (0.096 R)
• M13: 13,180,021 km (0.056 R)
• M14: 13,904,524 km (0.112 R)
• M15: 14,438,289 km (0.109 R)
• M16: 15,774,946 km (0.096 R)
• M17: 16,121,564 km (0.111 R)
• M18: 17,745,299 km (0.064 R)
• M19: 19,081,358 km (0.114 R)
• M20: 20,008,715 km (0.118 R)
• M21: 20,758,201 km (0.06 R)
• M22: 22,385,676 km (0.091 R)
• M23: 23,491,952 km (0.105 R)
• M24: 26,053,367 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 8.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.33 AU - 6.85 AU

Year: 6242 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,205,641 km

• M1: 130,150 km (0.115 R)
• M2: 1,129,763 km (0.109 R)
• M3: 1,688,511 km (0.083 R)
• M4: 2,292,288 km (0.074 R)
• M5: 3,223,385 km (0.074 R)
• M6: 3,496,252 km (0.097 R)
• M7: 4,475,220 km (0.068 R)
• M8: 7,485,429 km (0.084 R)
• M9: 8,400,070 km (0.028 R)
• M10: 11,974,711 km (0.094 R)
• M11: 12,722,701 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.4

Radius: 5.1

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.26 AU - 16.26 AU

Year: 17815 Days

Day: 23.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,205,641 km

• M1: 66,421 km (0.049 R)
• M2: 321,785 km (0.106 R)
• M3: 489,933 km (0.11 R)
• M4: 702,212 km (0.058 R)
• M5: 1,844,991 km (0.12 R)
• M6: 2,483,325 km (0.082 R)
• M7: 4,797,454 km (0.072 R)
• M8: 15,766,868 km (0.091 R)
• M9: 15,971,966 km (0.111 R)
• M10: 17,168,151 km (0.059 R)
• M11: 20,702,251 km (0.083 R)
• M12: 30,840,648 km (0.093 R)
• M13: 39,048,186 km (0.112 R)
• M14: 45,213,862 km (0.113 R)
• M15: 46,604,374 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.5

Radius: 4.6

Gravity: 40.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.07 AU - 20.27 AU

Year: 27405 Days

Day: 23.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,205,641 km

• M1: 57,894 km (0.119 R)
• M2: 219,161 km (0.106 R)
• M3: 571,913 km (0.097 R)
• M4: 1,455,438 km (0.038 R)
• M5: 2,048,144 km (0.074 R)
• M6: 2,448,319 km (0.076 R)
• M7: 2,601,507 km (0.053 R)
• M8: 3,158,909 km (0.116 R)
• M9: 3,371,637 km (0.09 R)
• M10: 3,725,286 km (0.03 R)
• M11: 3,962,997 km (0.056 R)
• M12: 5,695,490 km (0.073 R)
• M13: 5,919,887 km (0.108 R)
• M14: 6,338,462 km (0.086 R)
• M15: 6,482,225 km (0.048 R)
• M16: 7,182,643 km (0.12 R)
• M17: 8,383,016 km (0.085 R)
• M18: 8,614,893 km (0.091 R)
• M19: 9,212,985 km (0.094 R)
• M20: 10,096,510 km (0.11 R)
• M21: 11,383,800 km (0.079 R)
• M22: 14,777,427 km (0.076 R)
• M23: 16,885,710 km (0.091 R)
• M24: 17,162,616 km (0.073 R)
• M25: 17,536,461 km (0.114 R)
• M26: 18,690,758 km (0.105 R)
• M27: 22,014,673 km (0.071 R)
• M28: 29,004,933 km (0.074 R)
• M29: 29,802,888 km (0.095 R)
• M30: 32,142,898 km (0.11 R)
• M31: 34,602,586 km (0.031 R)
• M32: 34,899,986 km (0.12 R)
• M33: 38,443,362 km (0.038 R)
• M34: 38,602,683 km (0.029 R)
• M35: 47,322,743 km (0.099 R)
• M36: 52,822,260 km (0.105 R)
• M37: 63,499,659 km (0.12 R)
• M38: 64,169,109 km (0.047 R)
• M39: 68,518,069 km (0.039 R)
• M40: 69,694,357 km (0.106 R)
• M41: 71,845,574 km (0.09 R)
• M42: 72,572,321 km (0.106 R)
• M43: 88,710,490 km (0.026 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit