🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 199 Days

Day: 39.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.73 AU - 2.61 AU

Year: 1367 Days

Day: 47 Hours

Environment

Temp: -128 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,993,315 km

• M1: 394,490 km (0.078 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 13.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.92 AU - 3.4 AU

Year: 2401 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,993,315 km

• M1: 171,589 km (0.05 R)
• M2: 649,404 km (0.104 R)
• M3: 1,101,340 km (0.089 R)
• M4: 2,112,621 km (0.064 R)
• M5: 2,561,714 km (0.049 R)
• M6: 3,167,585 km (0.058 R)
• M7: 3,814,746 km (0.082 R)
• M8: 4,751,827 km (0.037 R)
• M9: 5,220,068 km (0.094 R)
• M10: 6,451,558 km (0.081 R)
• M11: 7,384,151 km (0.073 R)
• M12: 8,838,541 km (0.098 R)
• M13: 12,788,075 km (0.098 R)
• M14: 13,955,836 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.9

Radius: 10.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.44 AU - 4.18 AU

Year: 3179 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,993,315 km

• M1: 130,749 km (0.1 R)
• M2: 2,356,466 km (0.038 R)
• M3: 2,909,379 km (0.114 R)
• M4: 3,455,711 km (0.114 R)
• M5: 4,233,769 km (0.102 R)
• M6: 6,298,220 km (0.118 R)
• M7: 8,152,785 km (0.113 R)
• M8: 9,968,155 km (0.079 R)
• M9: 11,996,253 km (0.049 R)
• M10: 13,492,531 km (0.035 R)
• M11: 15,709,871 km (0.098 R)
• M12: 18,724,567 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 4.3

Gravity: 30.68 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.58 AU - 19.4 AU

Year: 27334 Days

Day: 19.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,993,315 km

• M1: 54,603 km (0.098 R)
• M2: 225,294 km (0.068 R)
• M3: 493,224 km (0.084 R)
• M4: 695,630 km (0.073 R)
• M5: 1,151,604 km (0.088 R)
• M6: 1,581,399 km (0.094 R)
• M7: 1,942,828 km (0.117 R)
• M8: 2,648,032 km (0.116 R)
• M9: 3,479,497 km (0.077 R)
• M10: 4,765,590 km (0.111 R)
• M11: 5,982,269 km (0.039 R)
• M12: 6,948,223 km (0.108 R)
• M13: 12,276,450 km (0.113 R)
• M14: 17,749,638 km (0.051 R)
• M15: 18,484,313 km (0.117 R)
• M16: 22,783,756 km (0.114 R)
• M17: 26,148,810 km (0.047 R)
• M18: 26,502,460 km (0.044 R)
• M19: 31,395,357 km (0.051 R)
• M20: 37,450,630 km (0.101 R)
• M21: 48,896,363 km (0.111 R)
• M22: 49,612,787 km (0.087 R)
• M23: 53,869,146 km (0.088 R)
• M24: 58,966,245 km (0.118 R)
• M25: 60,597,011 km (0.065 R)
• M26: 60,803,007 km (0.068 R)
• M27: 80,562,343 km (0.071 R)
• M28: 83,329,455 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit