🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.83 AU - 0.89 AU

Year: 280 Days

Day: 21 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,337,949 km

• M1: 289,023 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.88 AU - 1.4 AU

Year: 428 Days

Day: 44.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,337,949 km

• M1: 499,208 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.1 AU - 1.46 AU

Year: 509 Days

Day: 23.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 51.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.96 AU - 2.98 AU

Year: 1364 Days

Day: 24.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,337,949 km

• M1: 51,013 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.38 AU - 3.62 AU

Year: 1826 Days

Day: 14.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,337,949 km

• M1: 530,624 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.27 AU - 3.81 AU

Year: 2341 Days

Day: 37.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 119.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,337,949 km

• M1: 461,061 km (0.104 R)
• M2: 2,448,020 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.22 AU - 4.32 AU

Year: 3101 Days

Day: 37.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 12.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.45 AU - 10.27 AU

Year: 9269 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,337,949 km

• M1: 157,975 km (0.094 R)
• M2: 607,367 km (0.095 R)
• M3: 1,145,471 km (0.053 R)
• M4: 2,160,343 km (0.074 R)
• M5: 2,759,482 km (0.066 R)
• M6: 3,263,029 km (0.066 R)
• M7: 3,803,077 km (0.076 R)
• M8: 4,213,424 km (0.118 R)
• M9: 4,826,327 km (0.063 R)
• M10: 5,308,780 km (0.05 R)
• M11: 5,790,485 km (0.085 R)
• M12: 6,196,643 km (0.088 R)
• M13: 6,731,306 km (0.084 R)
• M14: 7,335,382 km (0.069 R)
• M15: 8,141,116 km (0.098 R)
• M16: 8,827,471 km (0.106 R)
• M17: 9,321,443 km (0.09 R)
• M18: 10,365,038 km (0.087 R)
• M19: 14,025,100 km (0.105 R)
• M20: 16,987,437 km (0.091 R)
• M21: 17,682,768 km (0.079 R)
• M22: 18,397,097 km (0.111 R)
• M23: 19,354,225 km (0.071 R)
• M24: 21,528,480 km (0.089 R)
• M25: 25,898,982 km (0.093 R)
• M26: 29,616,339 km (0.038 R)
• M27: 32,921,106 km (0.105 R)
• M28: 39,766,256 km (0.042 R)
• M29: 41,740,199 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 12.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.04 AU - 10.62 AU

Year: 10016 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,337,949 km

• M1: 156,629 km (0.046 R)
• M2: 653,294 km (0.057 R)
• M3: 1,373,608 km (0.035 R)
• M4: 1,802,804 km (0.115 R)
• M5: 3,048,356 km (0.051 R)
• M6: 3,476,954 km (0.067 R)
• M7: 4,155,978 km (0.047 R)
• M8: 5,134,947 km (0.062 R)
• M9: 5,812,924 km (0.115 R)
• M10: 8,295,800 km (0.111 R)
• M11: 9,510,236 km (0.064 R)
• M12: 11,576,482 km (0.084 R)
• M13: 12,012,111 km (0.112 R)
• M14: 16,238,400 km (0.064 R)
• M15: 20,563,574 km (0.09 R)
• M16: 21,939,725 km (0.078 R)
• M17: 23,462,930 km (0.088 R)
• M18: 24,162,001 km (0.06 R)
• M19: 24,606,007 km (0.056 R)
• M20: 25,418,922 km (0.095 R)
• M21: 27,003,164 km (0.061 R)
• M22: 29,150,043 km (0.065 R)
• M23: 31,093,618 km (0.117 R)
• M24: 33,560,338 km (0.073 R)
• M25: 34,336,152 km (0.079 R)
• M26: 35,808,943 km (0.091 R)
• M27: 39,123,434 km (0.103 R)
• M28: 42,379,431 km (0.119 R)
• M29: 43,155,695 km (0.067 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit