🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 170 Days

Day: 36.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,778,502 km

• M1: 170,691 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.95 AU - 1.09 AU

Year: 367 Days

Day: 20.9 Hours

Environment

Temp: 66 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.49 AU

Year: 498 Days

Day: 13 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.72 AU - 3.22 AU

Year: 1824 Days

Day: 29.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.68 AU - 3.78 AU

Year: 2568 Days

Day: 41.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.04 AU - 4.42 AU

Year: 2568 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,778,502 km

• M1: 111,301 km (0.03 R)
• M2: 646,263 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 14.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.38 AU - 10.14 AU

Year: 9242 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,778,502 km

• M1: 192,532 km (0.085 R)
• M2: 818,001 km (0.042 R)
• M3: 2,453,255 km (0.117 R)
• M4: 2,947,527 km (0.104 R)
• M5: 9,264,596 km (0.094 R)
• M6: 10,306,396 km (0.065 R)
• M7: 11,942,248 km (0.086 R)
• M8: 13,484,752 km (0.042 R)
• M9: 16,543,131 km (0.073 R)
• M10: 20,583,919 km (0.092 R)
• M11: 21,070,112 km (0.097 R)
• M12: 23,017,876 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.2

Radius: 8

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.56 AU - 19.52 AU

Year: 26184 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,778,502 km

• M1: 101,876 km (0.047 R)
• M2: 485,295 km (0.077 R)
• M3: 794,065 km (0.089 R)
• M4: 1,393,055 km (0.087 R)
• M5: 2,150,021 km (0.028 R)
• M6: 2,684,534 km (0.047 R)
• M7: 3,584,814 km (0.056 R)
• M8: 7,275,543 km (0.094 R)
• M9: 7,590,446 km (0.087 R)
• M10: 8,765,388 km (0.073 R)
• M11: 9,801,802 km (0.056 R)
• M12: 12,262,687 km (0.094 R)
• M13: 15,449,122 km (0.043 R)
• M14: 19,953,214 km (0.109 R)
• M15: 22,836,115 km (0.099 R)
• M16: 23,970,964 km (0.09 R)
• M17: 30,755,527 km (0.098 R)
• M18: 36,382,053 km (0.102 R)
• M19: 49,807,115 km (0.107 R)
• M20: 53,072,986 km (0.056 R)
• M21: 53,466,429 km (0.117 R)
• M22: 55,059,347 km (0.09 R)
• M23: 55,867,474 km (0.096 R)
• M24: 56,478,881 km (0.03 R)
• M25: 74,967,383 km (0.114 R)
• M26: 82,891,283 km (0.08 R)
• M27: 88,289,073 km (0.078 R)
• M28: 90,512,247 km (0.113 R)
• M29: 94,492,149 km (0.106 R)
• M30: 94,780,873 km (0.08 R)
• M31: 97,994,983 km (0.062 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit