🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.66 AU - 1.02 AU

Year: 277 Days

Day: 13 Hours

Environment

Temp: 107 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.27 AU

Year: 398 Days

Day: 33.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,318,638 km

• M1: 86,916 km (0.079 R)
• M2: 394,789 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.13 AU - 1.41 AU

Year: 515 Days

Day: 13 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.27 AU - 2.67 AU

Year: 1397 Days

Day: 24.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.46 AU - 3.2 AU

Year: 1713 Days

Day: 43.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.6 AU - 4.88 AU

Year: 3714 Days

Day: 24.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,318,638 km

• M1: 738,714 km (0.091 R)
• M2: 1,354,758 km (0.105 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 13.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.37 AU - 7.79 AU

Year: 6074 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,318,638 km

• M1: 165,904 km (0.032 R)
• M2: 602,879 km (0.056 R)
• M3: 1,653,954 km (0.101 R)
• M4: 2,152,265 km (0.114 R)
• M5: 2,676,904 km (0.119 R)
• M6: 3,751,167 km (0.092 R)
• M7: 4,623,921 km (0.114 R)
• M8: 5,180,873 km (0.068 R)
• M9: 6,198,139 km (0.105 R)
• M10: 8,504,639 km (0.088 R)
• M11: 10,376,408 km (0.088 R)
• M12: 11,285,514 km (0.055 R)
• M13: 12,143,308 km (0.118 R)
• M14: 13,594,557 km (0.091 R)
• M15: 14,275,377 km (0.064 R)
• M16: 14,978,936 km (0.119 R)
• M17: 17,492,329 km (0.082 R)
• M18: 19,128,781 km (0.108 R)
• M19: 20,201,996 km (0.118 R)
• M20: 23,100,604 km (0.119 R)
• M21: 27,322,854 km (0.068 R)
• M22: 29,427,547 km (0.105 R)
• M23: 32,033,841 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 10.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.47 AU - 11.97 AU

Year: 13526 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,318,638 km

• M1: 126,859 km (0.074 R)
• M2: 544,686 km (0.092 R)
• M3: 943,065 km (0.048 R)
• M4: 1,610,421 km (0.088 R)
• M5: 2,157,949 km (0.111 R)
• M6: 2,652,221 km (0.104 R)
• M7: 3,368,794 km (0.09 R)
• M8: 6,419,693 km (0.037 R)
• M9: 12,601,377 km (0.117 R)
• M10: 18,123,034 km (0.105 R)
• M11: 19,410,025 km (0.106 R)
• M12: 22,709,106 km (0.119 R)
• M13: 24,203,739 km (0.093 R)
• M14: 29,732,427 km (0.084 R)
• M15: 32,789,011 km (0.1 R)
• M16: 34,574,461 km (0.104 R)
• M17: 36,048,898 km (0.107 R)
• M18: 39,917,499 km (0.077 R)
• M19: 40,453,359 km (0.068 R)
• M20: 40,994,005 km (0.062 R)
• M21: 47,413,400 km (0.102 R)
• M22: 49,231,911 km (0.052 R)
• M23: 52,046,146 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 12.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.44 AU - 15.18 AU

Year: 15544 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,318,638 km

• M1: 156,779 km (0.084 R)
• M2: 635,193 km (0.028 R)
• M3: 1,598,154 km (0.074 R)
• M4: 2,153,461 km (0.091 R)
• M5: 2,620,955 km (0.116 R)
• M6: 3,108,943 km (0.119 R)
• M7: 3,982,894 km (0.088 R)
• M8: 5,247,295 km (0.091 R)
• M9: 6,722,928 km (0.104 R)
• M10: 7,427,833 km (0.068 R)
• M11: 8,647,954 km (0.054 R)
• M12: 9,634,851 km (0.032 R)
• M13: 10,369,227 km (0.118 R)
• M14: 12,128,498 km (0.12 R)
• M15: 15,443,138 km (0.043 R)
• M16: 17,422,467 km (0.1 R)
• M17: 19,897,414 km (0.118 R)
• M18: 26,231,388 km (0.078 R)
• M19: 28,930,732 km (0.068 R)
• M20: 30,458,426 km (0.097 R)
• M21: 32,616,824 km (0.045 R)
• M22: 33,437,218 km (0.112 R)
• M23: 39,043,099 km (0.113 R)
• M24: 40,772,301 km (0.051 R)
• M25: 41,314,444 km (0.064 R)
• M26: 43,390,563 km (0.092 R)
• M27: 45,826,615 km (0.103 R)
• M28: 47,003,950 km (0.082 R)
• M29: 51,757,273 km (0.086 R)
• M30: 54,005,280 km (0.12 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit