🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.51 AU

Year: 495 Days

Day: 27.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,955,576 km

• M1: 411,693 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.26 AU - 1.4 AU

Year: 537 Days

Day: 14.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.05 AU - 4.05 AU

Year: 2340 Days

Day: 47.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.01 AU - 5.93 AU

Year: 4476 Days

Day: 31.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 12.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.1 AU - 8.44 AU

Year: 6163 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,955,576 km

• M1: 150,495 km (0.074 R)
• M2: 1,279,211 km (0.112 R)
• M3: 2,280,919 km (0.109 R)
• M4: 2,825,904 km (0.057 R)
• M5: 4,433,482 km (0.062 R)
• M6: 5,585,835 km (0.099 R)
• M7: 9,569,028 km (0.075 R)
• M8: 10,104,588 km (0.073 R)
• M9: 13,306,132 km (0.075 R)
• M10: 14,431,557 km (0.065 R)
• M11: 15,680,400 km (0.037 R)
• M12: 18,529,043 km (0.106 R)
• M13: 23,745,371 km (0.09 R)
• M14: 24,728,378 km (0.083 R)
• M15: 26,167,211 km (0.117 R)
• M16: 26,600,745 km (0.119 R)
• M17: 35,145,177 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 6.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.26 AU - 16.96 AU

Year: 17566 Days

Day: 23.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,955,576 km

• M1: 82,877 km (0.099 R)
• M2: 595,250 km (0.07 R)
• M3: 1,034,918 km (0.109 R)
• M4: 1,364,033 km (0.09 R)
• M5: 3,039,978 km (0.075 R)
• M6: 3,332,592 km (0.116 R)
• M7: 5,435,639 km (0.067 R)
• M8: 5,936,193 km (0.098 R)
• M9: 6,286,701 km (0.108 R)
• M10: 7,381,458 km (0.087 R)
• M11: 8,336,042 km (0.065 R)
• M12: 9,417,336 km (0.105 R)
• M13: 11,104,800 km (0.115 R)
• M14: 13,042,690 km (0.105 R)
• M15: 14,620,649 km (0.101 R)
• M16: 17,716,876 km (0.108 R)
• M17: 18,888,975 km (0.092 R)
• M18: 23,571,388 km (0.111 R)
• M19: 25,993,378 km (0.098 R)
• M20: 26,647,270 km (0.081 R)
• M21: 27,025,903 km (0.11 R)
• M22: 31,959,341 km (0.093 R)
• M23: 32,494,153 km (0.107 R)
• M24: 39,141,684 km (0.052 R)
• M25: 41,249,219 km (0.077 R)
• M26: 41,755,907 km (0.069 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit