🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 105 Days

Day: 33.5 Hours

Environment

Temp: 445 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 108 Days

Day: 18.4 Hours

Environment

Temp: 378 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.51 AU - 0.55 AU

Year: 111 Days

Day: 43.6 Hours

Environment

Temp: 403 °C

Axial Tilt: 178.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,560,723 km

• M1: 162,014 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.65 AU - 1.93 AU

Year: 689 Days

Day: 40.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,560,723 km

• M1: 1,149,660 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.03 AU - 6.19 AU

Year: 3325 Days

Day: 43.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 9.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.86 AU - 14.3 AU

Year: 11343 Days

Day: 13.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,560,723 km

• M1: 125,961 km (0.091 R)
• M2: 533,466 km (0.112 R)
• M3: 977,772 km (0.054 R)
• M4: 1,662,930 km (0.118 R)
• M5: 2,156,753 km (0.053 R)
• M6: 2,498,434 km (0.072 R)
• M7: 3,566,114 km (0.062 R)
• M8: 4,075,196 km (0.09 R)
• M9: 4,662,816 km (0.1 R)
• M10: 6,304,653 km (0.09 R)
• M11: 7,466,131 km (0.085 R)
• M12: 8,165,201 km (0.117 R)
• M13: 8,530,819 km (0.108 R)
• M14: 9,897,096 km (0.108 R)
• M15: 11,347,746 km (0.068 R)
• M16: 12,094,689 km (0.118 R)
• M17: 13,058,548 km (0.097 R)
• M18: 16,910,394 km (0.105 R)
• M19: 17,580,891 km (0.101 R)
• M20: 21,202,057 km (0.077 R)
• M21: 21,632,899 km (0.064 R)
• M22: 21,981,762 km (0.06 R)
• M23: 25,485,344 km (0.053 R)
• M24: 31,524,759 km (0.09 R)
• M25: 35,474,741 km (0.077 R)
• M26: 37,819,987 km (0.089 R)
• M27: 38,966,057 km (0.094 R)
• M28: 39,612,768 km (0.07 R)
• M29: 45,046,312 km (0.085 R)
• M30: 45,472,816 km (0.106 R)
• M31: 49,887,150 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 10

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.92 AU - 13.14 AU

Year: 12767 Days

Day: 5.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,560,723 km

• M1: 128,505 km (0.101 R)
• M2: 458,069 km (0.114 R)
• M3: 771,925 km (0.079 R)
• M4: 1,745,209 km (0.063 R)
• M5: 2,444,280 km (0.116 R)
• M6: 3,083,511 km (0.096 R)
• M7: 3,620,418 km (0.12 R)
• M8: 4,021,340 km (0.105 R)
• M9: 4,571,861 km (0.096 R)
• M10: 5,073,612 km (0.098 R)
• M11: 6,076,965 km (0.07 R)
• M12: 7,932,128 km (0.093 R)
• M13: 8,893,743 km (0.084 R)
• M14: 9,477,175 km (0.119 R)
• M15: 10,137,649 km (0.079 R)
• M16: 10,992,452 km (0.082 R)
• M17: 13,654,246 km (0.069 R)
• M18: 17,834,609 km (0.086 R)
• M19: 19,722,235 km (0.11 R)
• M20: 20,214,113 km (0.094 R)
• M21: 26,081,342 km (0.092 R)
• M22: 32,763,280 km (0.038 R)
• M23: 45,431,527 km (0.116 R)
• M24: 49,983,491 km (0.063 R)
• M25: 50,592,205 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 24.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.6

Radius: 4.2

Gravity: 40.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 21.83 AU - 26.25 AU

Year: 33930 Days

Day: 24.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 115,560,723 km

• M1: 54,603 km (0.051 R)
• M2: 401,969 km (0.075 R)
• M3: 1,028,934 km (0.111 R)
• M4: 1,427,313 km (0.071 R)
• M5: 1,593,666 km (0.088 R)
• M6: 2,055,624 km (0.073 R)
• M7: 3,025,617 km (0.077 R)
• M8: 3,527,219 km (0.07 R)
• M9: 4,773,818 km (0.089 R)
• M10: 6,094,916 km (0.083 R)
• M11: 6,336,667 km (0.082 R)
• M12: 6,736,542 km (0.087 R)
• M13: 9,116,943 km (0.09 R)
• M14: 9,756,474 km (0.077 R)
• M15: 10,911,669 km (0.084 R)
• M16: 11,268,160 km (0.075 R)
• M17: 11,929,084 km (0.084 R)
• M18: 13,247,639 km (0.059 R)
• M19: 13,489,988 km (0.095 R)
• M20: 13,735,328 km (0.094 R)
• M21: 18,174,945 km (0.11 R)
• M22: 19,914,469 km (0.032 R)
• M23: 23,132,618 km (0.098 R)
• M24: 23,601,906 km (0.107 R)
• M25: 24,318,031 km (0.119 R)
• M26: 26,171,100 km (0.109 R)
• M27: 26,425,117 km (0.096 R)
• M28: 27,588,391 km (0.05 R)
• M29: 30,998,324 km (0.109 R)
• M30: 33,770,223 km (0.03 R)
• M31: 36,229,014 km (0.092 R)
• M32: 40,305,406 km (0.07 R)
• M33: 46,510,876 km (0.069 R)
• M34: 47,446,311 km (0.075 R)
• M35: 51,711,197 km (0.086 R)
• M36: 56,647,478 km (0.118 R)
• M37: 59,667,260 km (0.12 R)
• M38: 65,323,257 km (0.057 R)
• M39: 65,556,629 km (0.098 R)
• M40: 66,025,170 km (0.117 R)
• M41: 66,732,020 km (0.109 R)
• M42: 72,819,606 km (0.09 R)
• M43: 94,172,159 km (0.115 R)
• M44: 98,399,346 km (0.107 R)
• M45: 100,559,539 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 7.3

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 20.48 AU - 28.94 AU

Year: 35358 Days

Day: 20.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,560,723 km

• M1: 90,806 km (0.085 R)
• M2: 400,922 km (0.093 R)
• M3: 699,071 km (0.055 R)
• M4: 1,085,632 km (0.065 R)
• M5: 1,788,891 km (0.081 R)
• M6: 2,792,095 km (0.107 R)
• M7: 4,240,501 km (0.08 R)
• M8: 4,832,460 km (0.055 R)
• M9: 5,798,563 km (0.086 R)
• M10: 6,083,098 km (0.093 R)
• M11: 6,327,392 km (0.099 R)
• M12: 7,536,442 km (0.058 R)
• M13: 9,143,871 km (0.102 R)
• M14: 9,595,507 km (0.091 R)
• M15: 10,129,571 km (0.035 R)
• M16: 10,753,843 km (0.043 R)
• M17: 14,351,971 km (0.069 R)
• M18: 16,420,610 km (0.101 R)
• M19: 17,673,792 km (0.089 R)
• M20: 18,680,137 km (0.115 R)
• M21: 31,219,879 km (0.058 R)
• M22: 32,242,829 km (0.098 R)
• M23: 34,201,514 km (0.112 R)
• M24: 37,204,990 km (0.034 R)
• M25: 46,882,028 km (0.079 R)
• M26: 50,579,489 km (0.113 R)
• M27: 51,583,889 km (0.106 R)
• M28: 52,806,552 km (0.108 R)
• M29: 54,676,825 km (0.097 R)
• M30: 62,369,895 km (0.077 R)
• M31: 70,753,809 km (0.119 R)
• M32: 73,792,590 km (0.084 R)
• M33: 94,173,505 km (0.094 R)
• M34: 103,533,545 km (0.052 R)

Kuiper Belt

Range: 38.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit