🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 12.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,226,135 km

• M1: 484,248 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.82 AU - 1.1 AU

Year: 342 Days

Day: 28.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,226,135 km

• M1: 161,865 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.94 AU - 1.1 AU

Year: 374 Days

Day: 38.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,226,135 km

• M1: 198,068 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.93 AU - 1.39 AU

Year: 454 Days

Day: 36.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.74 AU - 1.8 AU

Year: 856 Days

Day: 24.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,226,135 km

• M1: 30,668 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.16 AU - 2.18 AU

Year: 1162 Days

Day: 40.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.58 AU - 3.64 AU

Year: 2493 Days

Day: 39.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 13.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.42 AU - 6.62 AU

Year: 4713 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 53,226,135 km

• M1: 162,912 km (0.11 R)
• M2: 1,605,335 km (0.082 R)
• M3: 2,072,678 km (0.097 R)

Asteroid Belt

Center: 9.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 6.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.09 AU - 16.01 AU

Year: 17133 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,226,135 km

• M1: 85,869 km (0.056 R)
• M2: 319,242 km (0.09 R)
• M3: 706,102 km (0.1 R)
• M4: 930,648 km (0.101 R)
• M5: 1,422,077 km (0.081 R)
• M6: 1,953,599 km (0.039 R)
• M7: 2,530,598 km (0.039 R)
• M8: 3,601,868 km (0.103 R)
• M9: 4,018,348 km (0.076 R)
• M10: 5,149,308 km (0.072 R)
• M11: 7,450,273 km (0.049 R)
• M12: 8,266,629 km (0.051 R)
• M13: 10,691,461 km (0.048 R)
• M14: 18,112,562 km (0.103 R)
• M15: 19,834,134 km (0.099 R)
• M16: 20,280,983 km (0.076 R)
• M17: 21,796,709 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.4

Radius: 7.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.38 AU - 20.06 AU

Year: 23741 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,226,135 km

• M1: 98,286 km (0.089 R)
• M2: 423,811 km (0.079 R)
• M3: 879,486 km (0.105 R)
• M4: 1,215,184 km (0.051 R)
• M5: 1,620,444 km (0.062 R)
• M6: 2,223,473 km (0.12 R)
• M7: 2,618,561 km (0.1 R)
• M8: 4,411,342 km (0.042 R)
• M9: 5,756,227 km (0.099 R)
• M10: 8,557,297 km (0.097 R)
• M11: 9,731,491 km (0.089 R)
• M12: 11,402,649 km (0.089 R)
• M13: 13,895,249 km (0.044 R)
• M14: 16,220,598 km (0.074 R)
• M15: 17,249,532 km (0.075 R)
• M16: 19,193,706 km (0.066 R)
• M17: 24,164,394 km (0.042 R)
• M18: 25,310,165 km (0.101 R)
• M19: 27,401,842 km (0.096 R)
• M20: 29,284,232 km (0.065 R)
• M21: 29,606,167 km (0.089 R)
• M22: 34,126,865 km (0.108 R)
• M23: 34,842,391 km (0.116 R)
• M24: 35,567,941 km (0.061 R)
• M25: 36,303,364 km (0.098 R)
• M26: 38,186,502 km (0.083 R)
• M27: 40,664,142 km (0.116 R)
• M28: 43,664,477 km (0.066 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit