🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 159 Days

Day: 35.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,752,530 km

• M1: 29,620 km (0.108 R)
• M2: 177,124 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.61 AU - 0.95 AU

Year: 261 Days

Day: 17.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,752,530 km

• M1: 403,017 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 485 Days

Day: 45.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.54 AU - 1.96 AU

Year: 877 Days

Day: 17.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.76 AU - 1.76 AU

Year: 884 Days

Day: 28.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.55 AU - 3.83 AU

Year: 2158 Days

Day: 33 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.43 AU - 3.69 AU

Year: 2544 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 9.4

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.7 AU - 9.26 AU

Year: 9353 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,752,530 km

• M1: 122,820 km (0.112 R)
• M2: 478,713 km (0.108 R)
• M3: 856,298 km (0.046 R)
• M4: 1,568,085 km (0.109 R)
• M5: 2,989,414 km (0.096 R)
• M6: 4,093,447 km (0.044 R)
• M7: 4,663,414 km (0.03 R)
• M8: 5,285,442 km (0.082 R)
• M9: 6,284,307 km (0.065 R)
• M10: 9,786,842 km (0.076 R)
• M11: 12,233,964 km (0.081 R)
• M12: 20,483,539 km (0.119 R)
• M13: 21,553,762 km (0.108 R)
• M14: 26,980,874 km (0.06 R)
• M15: 29,695,477 km (0.113 R)
• M16: 32,256,891 km (0.106 R)
• M17: 36,132,523 km (0.075 R)
• M18: 38,059,344 km (0.089 R)
• M19: 40,307,949 km (0.049 R)
• M20: 41,335,088 km (0.119 R)
• M21: 43,041,402 km (0.095 R)
• M22: 43,979,380 km (0.095 R)
• M23: 44,657,657 km (0.07 R)
• M24: 45,342,815 km (0.087 R)
• M25: 46,453,729 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 14.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.76 AU - 11.88 AU

Year: 11655 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,752,530 km

• M1: 1,073,814 km (0.043 R)
• M2: 1,646,923 km (0.095 R)
• M3: 2,889,483 km (0.028 R)
• M4: 3,397,966 km (0.096 R)
• M5: 4,232,124 km (0.114 R)
• M6: 6,645,137 km (0.099 R)
• M7: 11,770,211 km (0.103 R)
• M8: 12,721,354 km (0.098 R)
• M9: 19,896,666 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.5

Radius: 4.3

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.28 AU - 14.96 AU

Year: 21172 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,752,530 km

• M1: 64,477 km (0.059 R)
• M2: 227,538 km (0.064 R)
• M3: 451,636 km (0.06 R)
• M4: 1,796,670 km (0.076 R)
• M5: 3,568,059 km (0.116 R)
• M6: 6,217,587 km (0.067 R)
• M7: 7,647,593 km (0.05 R)
• M8: 9,036,459 km (0.047 R)
• M9: 10,209,007 km (0.108 R)
• M10: 14,732,548 km (0.111 R)
• M11: 15,143,493 km (0.109 R)
• M12: 16,863,869 km (0.066 R)
• M13: 17,617,543 km (0.102 R)
• M14: 19,764,272 km (0.107 R)
• M15: 28,170,625 km (0.045 R)
• M16: 28,803,275 km (0.048 R)
• M17: 31,767,557 km (0.084 R)
• M18: 32,223,381 km (0.103 R)
• M19: 36,647,888 km (0.085 R)
• M20: 36,898,016 km (0.113 R)
• M21: 48,009,697 km (0.026 R)
• M22: 53,752,460 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit