🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.07 AU - 1.67 AU

Year: 580 Days

Day: 14.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,927,604 km

• M1: 58,942 km (0.094 R)
• M2: 141,819 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.48 AU - 1.84 AU

Year: 773 Days

Day: 46 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 10.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.39 AU - 8.79 AU

Year: 6827 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,927,604 km

• M1: 129,552 km (0.094 R)
• M2: 465,549 km (0.061 R)
• M3: 906,563 km (0.108 R)
• M4: 1,694,046 km (0.106 R)
• M5: 2,074,174 km (0.076 R)
• M6: 2,511,449 km (0.111 R)
• M7: 3,320,624 km (0.068 R)
• M8: 3,775,850 km (0.117 R)
• M9: 4,861,332 km (0.093 R)
• M10: 5,370,564 km (0.07 R)
• M11: 7,373,380 km (0.09 R)
• M12: 7,806,615 km (0.069 R)
• M13: 8,434,328 km (0.108 R)
• M14: 12,366,807 km (0.112 R)
• M15: 13,317,502 km (0.073 R)
• M16: 22,541,706 km (0.09 R)
• M17: 24,248,468 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 12.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.73 AU - 10.05 AU

Year: 11248 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,927,604 km

• M1: 150,495 km (0.062 R)
• M2: 542,143 km (0.062 R)
• M3: 1,043,296 km (0.073 R)
• M4: 1,584,241 km (0.114 R)
• M5: 2,589,838 km (0.037 R)
• M6: 3,243,581 km (0.08 R)
• M7: 5,351,415 km (0.081 R)
• M8: 6,382,743 km (0.046 R)
• M9: 7,117,867 km (0.074 R)
• M10: 8,717,218 km (0.052 R)
• M11: 9,327,876 km (0.072 R)
• M12: 11,143,695 km (0.055 R)
• M13: 15,463,633 km (0.11 R)
• M14: 16,481,497 km (0.096 R)
• M15: 17,607,370 km (0.098 R)
• M16: 19,052,186 km (0.12 R)
• M17: 20,788,569 km (0.116 R)
• M18: 22,102,337 km (0.105 R)
• M19: 23,782,471 km (0.054 R)
• M20: 26,797,616 km (0.114 R)
• M21: 27,223,671 km (0.113 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit