🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 305 Days

Day: 12.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.08 AU - 1.12 AU

Year: 426 Days

Day: 30.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.1 AU - 2.18 AU

Year: 1155 Days

Day: 35.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.37 AU - 4.89 AU

Year: 3097 Days

Day: 39.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,488,409 km

• M1: 166,951 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 14.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.78 AU - 5.8 AU

Year: 4489 Days

Day: 11.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,488,409 km

• M1: 180,565 km (0.116 R)
• M2: 1,858,454 km (0.109 R)
• M3: 2,372,323 km (0.093 R)
• M4: 2,981,635 km (0.055 R)
• M5: 4,006,381 km (0.091 R)
• M6: 4,542,689 km (0.119 R)
• M7: 5,254,775 km (0.116 R)
• M8: 5,843,742 km (0.105 R)
• M9: 6,476,690 km (0.05 R)
• M10: 7,219,294 km (0.064 R)
• M11: 9,211,489 km (0.095 R)
• M12: 10,983,476 km (0.063 R)
• M13: 11,548,208 km (0.119 R)
• M14: 16,394,131 km (0.094 R)
• M15: 17,132,846 km (0.096 R)
• M16: 19,862,259 km (0.088 R)
• M17: 23,010,247 km (0.112 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 8.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.33 AU - 7.61 AU

Year: 6072 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,488,409 km

• M1: 108,608 km (0.109 R)
• M2: 705,204 km (0.078 R)
• M3: 1,025,344 km (0.118 R)
• M4: 1,681,031 km (0.115 R)
• M5: 2,402,841 km (0.118 R)
• M6: 3,614,434 km (0.077 R)
• M7: 4,959,917 km (0.115 R)
• M8: 5,787,792 km (0.103 R)
• M9: 8,383,165 km (0.076 R)
• M10: 12,219,154 km (0.063 R)
• M11: 13,273,071 km (0.095 R)
• M12: 13,570,771 km (0.112 R)
• M13: 14,438,588 km (0.089 R)
• M14: 15,506,268 km (0.116 R)
• M15: 24,423,498 km (0.098 R)
• M16: 25,172,385 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 14

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.81 AU - 8.99 AU

Year: 8982 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,488,409 km

• M1: 174,282 km (0.117 R)
• M2: 784,491 km (0.119 R)
• M3: 1,292,376 km (0.057 R)
• M4: 2,191,010 km (0.106 R)
• M5: 2,936,157 km (0.098 R)
• M6: 3,451,372 km (0.087 R)
• M7: 5,181,921 km (0.114 R)
• M8: 10,128,075 km (0.104 R)
• M9: 13,416,685 km (0.058 R)
• M10: 16,172,876 km (0.108 R)
• M11: 17,503,549 km (0.098 R)
• M12: 18,906,029 km (0.098 R)
• M13: 22,781,512 km (0.112 R)
• M14: 27,061,357 km (0.11 R)
• M15: 32,936,963 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 5.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.17 AU - 14.01 AU

Year: 16482 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,488,409 km

• M1: 73,453 km (0.095 R)
• M2: 835,055 km (0.091 R)
• M3: 1,192,744 km (0.114 R)
• M4: 2,507,859 km (0.119 R)
• M5: 2,719,390 km (0.066 R)
• M6: 3,962,548 km (0.035 R)
• M7: 4,614,496 km (0.117 R)
• M8: 4,900,826 km (0.113 R)
• M9: 5,301,150 km (0.115 R)
• M10: 5,722,867 km (0.106 R)
• M11: 6,633,319 km (0.105 R)
• M12: 11,535,641 km (0.114 R)
• M13: 13,550,575 km (0.084 R)
• M14: 15,788,709 km (0.107 R)
• M15: 22,937,991 km (0.112 R)
• M16: 25,207,092 km (0.055 R)
• M17: 26,800,309 km (0.092 R)
• M18: 27,829,542 km (0.104 R)
• M19: 28,991,768 km (0.107 R)
• M20: 29,314,301 km (0.099 R)
• M21: 29,530,620 km (0.112 R)
• M22: 34,684,416 km (0.112 R)
• M23: 38,047,675 km (0.053 R)
• M24: 42,032,514 km (0.105 R)
• M25: 44,409,624 km (0.054 R)
• M26: 46,580,289 km (0.097 R)
• M27: 49,890,291 km (0.064 R)
• M28: 53,192,814 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit