🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.64 AU - 0.66 AU

Year: 195 Days

Day: 30.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.7 AU - 0.78 AU

Year: 237 Days

Day: 12 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.68 AU - 0.82 AU

Year: 242 Days

Day: 14.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 76.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,925,056 km

• M1: 305,778 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.77 AU - 2.77 AU

Year: 1275 Days

Day: 26.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.34 AU - 5 AU

Year: 3762 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,925,056 km

• M1: 176,525 km (0.062 R)
• M2: 629,209 km (0.115 R)
• M3: 1,159,234 km (0.07 R)
• M4: 1,833,322 km (0.084 R)
• M5: 2,960,392 km (0.103 R)
• M6: 3,677,864 km (0.07 R)
• M7: 4,218,810 km (0.111 R)
• M8: 4,670,894 km (0.111 R)
• M9: 5,462,267 km (0.067 R)
• M10: 6,694,954 km (0.09 R)
• M11: 7,249,812 km (0.071 R)
• M12: 8,665,157 km (0.103 R)
• M13: 12,217,658 km (0.115 R)
• M14: 12,860,929 km (0.074 R)
• M15: 15,239,685 km (0.069 R)
• M16: 20,595,737 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.8

Radius: 12.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.16 AU - 11.24 AU

Year: 12144 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,925,056 km

• M1: 160,519 km (0.081 R)
• M2: 575,204 km (0.049 R)
• M3: 1,035,068 km (0.057 R)
• M4: 1,449,603 km (0.086 R)
• M5: 1,853,368 km (0.1 R)
• M6: 2,575,627 km (0.091 R)
• M7: 3,672,927 km (0.068 R)
• M8: 4,640,825 km (0.103 R)
• M9: 6,924,586 km (0.092 R)
• M10: 10,936,502 km (0.107 R)
• M11: 15,151,272 km (0.028 R)
• M12: 21,721,611 km (0.09 R)
• M13: 22,391,959 km (0.065 R)
• M14: 25,028,921 km (0.082 R)
• M15: 25,858,890 km (0.079 R)
• M16: 26,422,275 km (0.098 R)
• M17: 27,282,762 km (0.104 R)
• M18: 29,059,536 km (0.048 R)
• M19: 32,082,759 km (0.113 R)
• M20: 33,172,281 km (0.043 R)
• M21: 33,614,791 km (0.119 R)
• M22: 37,298,938 km (0.119 R)
• M23: 39,361,743 km (0.109 R)
• M24: 41,627,702 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 11.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.71 AU - 12.91 AU

Year: 15130 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,925,056 km

• M1: 143,165 km (0.08 R)
• M2: 541,694 km (0.12 R)
• M3: 999,164 km (0.079 R)
• M4: 1,440,478 km (0.102 R)
• M5: 3,382,408 km (0.077 R)
• M6: 5,129,711 km (0.1 R)
• M7: 5,683,223 km (0.102 R)
• M8: 6,430,913 km (0.104 R)
• M9: 7,499,790 km (0.042 R)
• M10: 8,493,419 km (0.083 R)
• M11: 10,092,770 km (0.114 R)
• M12: 11,943,445 km (0.118 R)
• M13: 13,618,044 km (0.072 R)
• M14: 14,613,318 km (0.09 R)
• M15: 16,305,719 km (0.103 R)
• M16: 17,199,417 km (0.111 R)
• M17: 24,777,746 km (0.048 R)
• M18: 25,167,299 km (0.082 R)
• M19: 27,694,755 km (0.095 R)
• M20: 28,966,187 km (0.056 R)
• M21: 31,968,616 km (0.055 R)
• M22: 33,485,838 km (0.058 R)
• M23: 35,541,462 km (0.103 R)
• M24: 36,286,609 km (0.076 R)
• M25: 38,065,926 km (0.083 R)
• M26: 40,169,871 km (0.106 R)
• M27: 40,842,911 km (0.115 R)
• M28: 43,047,535 km (0.059 R)
• M29: 45,621,067 km (0.119 R)
• M30: 49,825,815 km (0.066 R)
• M31: 50,915,934 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 4.4

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.48 AU - 14.48 AU

Year: 16435 Days

Day: 18.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,925,056 km

• M1: 54,902 km (0.105 R)
• M2: 201,359 km (0.097 R)
• M3: 834,008 km (0.075 R)
• M4: 1,192,893 km (0.08 R)
• M5: 2,849,690 km (0.094 R)
• M6: 3,604,261 km (0.109 R)
• M7: 3,908,992 km (0.025 R)
• M8: 5,596,456 km (0.056 R)
• M9: 7,113,678 km (0.087 R)
• M10: 10,019,018 km (0.08 R)
• M11: 12,456,117 km (0.075 R)
• M12: 17,658,233 km (0.096 R)
• M13: 22,414,997 km (0.095 R)
• M14: 29,048,017 km (0.032 R)
• M15: 33,463,697 km (0.091 R)
• M16: 34,915,993 km (0.089 R)
• M17: 37,706,742 km (0.081 R)
• M18: 41,654,031 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 7.2

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.5 AU - 17.02 AU

Year: 24442 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,925,056 km

• M1: 93,648 km (0.11 R)
• M2: 439,519 km (0.11 R)
• M3: 706,252 km (0.09 R)
• M4: 1,055,413 km (0.117 R)
• M5: 2,126,384 km (0.105 R)
• M6: 2,549,896 km (0.062 R)
• M7: 3,113,580 km (0.032 R)
• M8: 3,564,917 km (0.094 R)
• M9: 3,790,212 km (0.037 R)
• M10: 4,523,690 km (0.117 R)
• M11: 4,826,775 km (0.096 R)
• M12: 6,040,912 km (0.063 R)
• M13: 6,503,169 km (0.099 R)
• M14: 7,923,750 km (0.086 R)
• M15: 8,706,596 km (0.097 R)
• M16: 9,057,553 km (0.113 R)
• M17: 12,505,484 km (0.072 R)
• M18: 12,802,287 km (0.104 R)
• M19: 15,180,145 km (0.108 R)
• M20: 16,472,970 km (0.12 R)
• M21: 17,283,042 km (0.106 R)
• M22: 17,558,900 km (0.086 R)
• M23: 23,262,918 km (0.078 R)
• M24: 25,448,543 km (0.106 R)
• M25: 27,767,310 km (0.089 R)
• M26: 31,984,773 km (0.08 R)
• M27: 37,524,681 km (0.084 R)
• M28: 38,142,520 km (0.048 R)
• M29: 44,699,545 km (0.117 R)
• M30: 45,919,216 km (0.057 R)
• M31: 47,519,913 km (0.06 R)
• M32: 53,707,281 km (0.081 R)
• M33: 69,026,253 km (0.083 R)
• M34: 74,229,865 km (0.046 R)
• M35: 75,693,082 km (0.098 R)
• M36: 76,431,946 km (0.088 R)
• M37: 76,927,115 km (0.061 R)
• M38: 81,480,575 km (0.097 R)
• M39: 83,298,787 km (0.116 R)
• M40: 94,210,306 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit