🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.8 AU - 1.24 AU

Year: 378 Days

Day: 32.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.9 AU - 3.06 AU

Year: 1434 Days

Day: 25.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.1

Radius: 14.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.95 AU - 5.87 AU

Year: 3994 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,914,389 km

• M1: 191,336 km (0.098 R)
• M2: 662,419 km (0.032 R)
• M3: 1,260,661 km (0.026 R)
• M4: 1,832,424 km (0.107 R)
• M5: 2,338,364 km (0.12 R)
• M6: 2,902,348 km (0.117 R)
• M7: 3,767,473 km (0.052 R)
• M8: 4,403,713 km (0.096 R)
• M9: 5,776,273 km (0.116 R)
• M10: 6,625,390 km (0.093 R)
• M11: 7,696,062 km (0.065 R)
• M12: 8,310,311 km (0.085 R)
• M13: 9,637,244 km (0.101 R)
• M14: 10,876,962 km (0.073 R)
• M15: 13,881,186 km (0.098 R)
• M16: 14,359,152 km (0.113 R)
• M17: 14,848,187 km (0.104 R)
• M18: 16,090,448 km (0.03 R)
• M19: 16,737,010 km (0.094 R)
• M20: 17,523,595 km (0.111 R)
• M21: 19,630,981 km (0.057 R)
• M22: 21,547,629 km (0.104 R)
• M23: 26,150,306 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 14.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.16 AU - 7.62 AU

Year: 7375 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,914,389 km

• M1: 179,218 km (0.042 R)
• M2: 652,995 km (0.097 R)
• M3: 1,427,762 km (0.086 R)
• M4: 2,487,214 km (0.107 R)
• M5: 3,277,839 km (0.069 R)
• M6: 4,964,555 km (0.11 R)
• M7: 5,553,073 km (0.04 R)
• M8: 7,328,052 km (0.092 R)
• M9: 8,867,115 km (0.087 R)
• M10: 9,927,016 km (0.047 R)
• M11: 10,763,417 km (0.114 R)
• M12: 12,353,942 km (0.112 R)
• M13: 13,205,752 km (0.085 R)
• M14: 13,914,996 km (0.08 R)
• M15: 15,026,508 km (0.111 R)
• M16: 15,474,553 km (0.113 R)
• M17: 15,931,425 km (0.079 R)
• M18: 17,637,290 km (0.072 R)
• M19: 21,089,560 km (0.062 R)
• M20: 22,638,945 km (0.113 R)
• M21: 24,262,979 km (0.107 R)
• M22: 25,418,174 km (0.076 R)
• M23: 28,126,793 km (0.07 R)
• M24: 28,808,361 km (0.103 R)
• M25: 31,960,388 km (0.053 R)
• M26: 36,935,116 km (0.055 R)
• M27: 40,032,989 km (0.106 R)
• M28: 40,524,418 km (0.112 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: 289 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit