🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 261 Days

Day: 46.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.73 AU - 1.05 AU

Year: 307 Days

Day: 46.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,604,039 km

• M1: 30,967 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.18 AU - 1.56 AU

Year: 586 Days

Day: 22.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,604,039 km

• M1: 891,454 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.94 AU - 2.04 AU

Year: 1025 Days

Day: 34.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1056 Days

Day: 30.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,604,039 km

• M1: 1,121,984 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.94 AU - 3.38 AU

Year: 2052 Days

Day: 39 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,604,039 km

• M1: 66,870 km (0.118 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 11.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.81 AU - 8.69 AU

Year: 7880 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,604,039 km

• M1: 314,455 km (0.111 R)
• M2: 1,188,256 km (0.093 R)
• M3: 2,252,346 km (0.107 R)
• M4: 2,557,974 km (0.076 R)
• M5: 3,564,468 km (0.115 R)
• M6: 3,914,677 km (0.101 R)
• M7: 4,666,406 km (0.082 R)
• M8: 6,123,490 km (0.095 R)
• M9: 6,536,978 km (0.036 R)
• M10: 7,085,404 km (0.056 R)
• M11: 7,355,578 km (0.08 R)
• M12: 8,223,545 km (0.084 R)
• M13: 8,811,464 km (0.118 R)
• M14: 11,743,433 km (0.119 R)
• M15: 12,640,721 km (0.114 R)
• M16: 13,235,223 km (0.095 R)
• M17: 13,912,004 km (0.109 R)
• M18: 14,187,413 km (0.076 R)
• M19: 17,359,337 km (0.078 R)
• M20: 18,291,032 km (0.103 R)
• M21: 19,046,203 km (0.042 R)
• M22: 19,693,961 km (0.05 R)
• M23: 20,560,731 km (0.079 R)
• M24: 20,811,757 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.8

Radius: 7.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13 AU - 18.58 AU

Year: 22917 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,604,039 km

• M1: 146,157 km (0.068 R)
• M2: 897,737 km (0.09 R)
• M3: 1,659,040 km (0.108 R)
• M4: 2,555,132 km (0.118 R)
• M5: 7,343,759 km (0.098 R)
• M6: 10,782,267 km (0.076 R)
• M7: 12,803,783 km (0.079 R)
• M8: 13,552,520 km (0.075 R)
• M9: 18,369,422 km (0.116 R)
• M10: 23,418,948 km (0.095 R)
• M11: 38,322,337 km (0.088 R)
• M12: 38,689,001 km (0.108 R)
• M13: 38,873,007 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.2

Radius: 7.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.19 AU - 17.83 AU

Year: 24503 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,604,039 km

• M1: 296,353 km (0.05 R)
• M2: 566,378 km (0.082 R)
• M3: 1,318,556 km (0.116 R)
• M4: 1,481,019 km (0.046 R)
• M5: 1,815,819 km (0.065 R)
• M6: 2,445,925 km (0.116 R)
• M7: 2,669,275 km (0.036 R)
• M8: 4,158,073 km (0.088 R)
• M9: 4,450,088 km (0.107 R)
• M10: 5,533,326 km (0.118 R)
• M11: 5,946,515 km (0.068 R)
• M12: 6,777,532 km (0.089 R)
• M13: 8,015,604 km (0.052 R)
• M14: 8,284,880 km (0.11 R)
• M15: 11,544,318 km (0.116 R)
• M16: 13,148,606 km (0.049 R)
• M17: 16,996,113 km (0.087 R)
• M18: 17,985,404 km (0.062 R)
• M19: 20,403,055 km (0.105 R)
• M20: 21,339,987 km (0.087 R)
• M21: 22,001,060 km (0.116 R)
• M22: 22,149,311 km (0.052 R)
• M23: 23,582,908 km (0.068 R)
• M24: 24,355,581 km (0.08 R)
• M25: 24,746,480 km (0.038 R)
• M26: 29,940,967 km (0.081 R)
• M27: 32,408,883 km (0.055 R)
• M28: 34,416,785 km (0.052 R)
• M29: 44,095,917 km (0.106 R)
• M30: 46,004,188 km (0.048 R)
• M31: 49,053,291 km (0.081 R)
• M32: 49,608,000 km (0.069 R)
• M33: 52,772,594 km (0.11 R)
• M34: 54,741,750 km (0.119 R)
• M35: 55,327,725 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit