🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 43.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.25 AU - 2.03 AU

Year: 742 Days

Day: 34.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,666,667 km

• M1: 29,172 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.71 AU - 1.89 AU

Year: 853 Days

Day: 32.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.97 AU - 2.75 AU

Year: 1280 Days

Day: 47.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 11.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.42 AU - 6.12 AU

Year: 4894 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,666,667 km

• M1: 144,362 km (0.103 R)
• M2: 1,132,306 km (0.12 R)
• M3: 1,643,931 km (0.108 R)
• M4: 2,196,246 km (0.111 R)
• M5: 2,919,253 km (0.109 R)
• M6: 4,650,848 km (0.045 R)
• M7: 5,349,021 km (0.091 R)
• M8: 6,774,689 km (0.101 R)
• M9: 8,336,491 km (0.074 R)
• M10: 11,382,902 km (0.105 R)
• M11: 12,740,951 km (0.066 R)
• M12: 13,625,075 km (0.105 R)
• M13: 14,009,392 km (0.118 R)
• M14: 14,549,590 km (0.117 R)
• M15: 15,671,723 km (0.104 R)
• M16: 20,491,168 km (0.048 R)
• M17: 21,445,004 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 14.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.97 AU - 9.63 AU

Year: 7692 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,666,667 km

• M1: 180,265 km (0.088 R)
• M2: 1,001,857 km (0.07 R)
• M3: 2,224,371 km (0.032 R)
• M4: 3,075,134 km (0.092 R)
• M5: 4,862,080 km (0.082 R)
• M6: 5,899,093 km (0.101 R)
• M7: 6,505,263 km (0.117 R)
• M8: 12,037,393 km (0.081 R)
• M9: 13,524,844 km (0.105 R)
• M10: 17,879,489 km (0.108 R)
• M11: 25,032,660 km (0.087 R)
• M12: 26,716,385 km (0.111 R)
• M13: 30,308,828 km (0.069 R)
• M14: 30,904,227 km (0.116 R)
• M15: 31,406,128 km (0.048 R)
• M16: 33,258,748 km (0.1 R)
• M17: 33,892,146 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 14.4

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.18 AU - 11.64 AU

Year: 12724 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,666,667 km

• M1: 179,069 km (0.062 R)
• M2: 700,417 km (0.101 R)
• M3: 1,440,627 km (0.08 R)
• M4: 2,386,385 km (0.096 R)
• M5: 5,606,479 km (0.079 R)
• M6: 6,545,356 km (0.085 R)
• M7: 10,797,376 km (0.054 R)
• M8: 14,127,275 km (0.057 R)
• M9: 14,823,055 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 5.4

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.57 AU - 17.05 AU

Year: 20125 Days

Day: 17 Hours

Environment

Temp: -178 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,666,667 km

• M1: 71,059 km (0.104 R)
• M2: 341,382 km (0.088 R)
• M3: 669,750 km (0.116 R)
• M4: 1,177,485 km (0.049 R)
• M5: 1,414,747 km (0.091 R)
• M6: 2,100,952 km (0.027 R)
• M7: 2,387,283 km (0.059 R)
• M8: 2,699,194 km (0.046 R)
• M9: 3,270,359 km (0.075 R)
• M10: 4,450,237 km (0.055 R)
• M11: 5,466,157 km (0.03 R)
• M12: 5,849,726 km (0.074 R)
• M13: 6,048,242 km (0.11 R)
• M14: 6,800,270 km (0.114 R)
• M15: 7,380,860 km (0.109 R)
• M16: 8,640,474 km (0.06 R)
• M17: 9,160,925 km (0.067 R)
• M18: 9,429,004 km (0.108 R)
• M19: 10,612,024 km (0.1 R)
• M20: 13,200,815 km (0.051 R)
• M21: 13,750,887 km (0.117 R)
• M22: 19,938,853 km (0.119 R)
• M23: 21,309,917 km (0.07 R)
• M24: 23,036,576 km (0.071 R)
• M25: 27,757,287 km (0.102 R)
• M26: 36,052,788 km (0.061 R)
• M27: 43,710,104 km (0.091 R)
• M28: 46,485,145 km (0.093 R)
• M29: 46,958,921 km (0.114 R)
• M30: 47,595,460 km (0.041 R)
• M31: 54,805,479 km (0.068 R)
• M32: 62,518,297 km (0.098 R)
• M33: 62,902,613 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 6.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.04 AU - 17.98 AU

Year: 25872 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,666,667 km

• M1: 99,183 km (0.079 R)
• M2: 373,995 km (0.094 R)
• M3: 2,021,366 km (0.115 R)
• M4: 2,630,978 km (0.099 R)
• M5: 3,356,527 km (0.115 R)
• M6: 6,424,630 km (0.102 R)
• M7: 10,888,032 km (0.113 R)
• M8: 14,482,719 km (0.084 R)
• M9: 18,599,503 km (0.072 R)
• M10: 20,082,317 km (0.066 R)
• M11: 20,429,983 km (0.035 R)
• M12: 21,569,619 km (0.078 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 12,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit