🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.17 AU - 1.17 AU

Year: 482 Days

Day: 15.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,736,934 km

• M1: 29,920 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.17 AU - 1.27 AU

Year: 513 Days

Day: 43.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 11.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.35 AU - 9.93 AU

Year: 11398 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,736,934 km

• M1: 143,016 km (0.059 R)
• M2: 627,713 km (0.052 R)
• M3: 1,217,577 km (0.108 R)
• M4: 2,059,963 km (0.119 R)
• M5: 2,638,757 km (0.099 R)
• M6: 3,234,605 km (0.091 R)
• M7: 4,696,625 km (0.083 R)
• M8: 5,835,364 km (0.094 R)
• M9: 6,311,385 km (0.087 R)
• M10: 7,615,878 km (0.091 R)
• M11: 9,182,317 km (0.087 R)
• M12: 10,503,117 km (0.117 R)
• M13: 15,607,695 km (0.026 R)
• M14: 18,911,415 km (0.093 R)
• M15: 29,450,286 km (0.101 R)
• M16: 39,980,779 km (0.114 R)
• M17: 40,834,384 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.5

Radius: 6.2

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.82 AU - 13.74 AU

Year: 18429 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,736,934 km

• M1: 77,043 km (0.107 R)
• M2: 385,364 km (0.111 R)
• M3: 714,330 km (0.109 R)
• M4: 972,386 km (0.089 R)
• M5: 1,248,544 km (0.105 R)
• M6: 1,445,115 km (0.097 R)
• M7: 1,788,592 km (0.054 R)
• M8: 3,018,586 km (0.1 R)
• M9: 3,291,602 km (0.066 R)
• M10: 4,730,135 km (0.116 R)
• M11: 5,099,193 km (0.113 R)
• M12: 5,688,758 km (0.073 R)
• M13: 6,235,538 km (0.117 R)
• M14: 6,770,800 km (0.088 R)
• M15: 7,191,918 km (0.09 R)
• M16: 10,154,554 km (0.114 R)
• M17: 13,621,784 km (0.08 R)
• M18: 14,985,368 km (0.082 R)
• M19: 15,459,444 km (0.071 R)
• M20: 24,576,237 km (0.116 R)
• M21: 25,014,410 km (0.084 R)
• M22: 34,088,418 km (0.075 R)
• M23: 36,021,073 km (0.087 R)
• M24: 37,445,394 km (0.075 R)
• M25: 39,352,468 km (0.108 R)
• M26: 42,254,966 km (0.068 R)
• M27: 43,359,297 km (0.091 R)
• M28: 43,998,978 km (0.071 R)
• M29: 56,995,442 km (0.06 R)
• M30: 58,537,198 km (0.09 R)
• M31: 63,945,610 km (0.054 R)
• M32: 76,205,754 km (0.056 R)
• M33: 78,075,727 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit