🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.62 AU - 2.44 AU

Year: 1051 Days

Day: 20.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 10.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.77 AU - 8.53 AU

Year: 6948 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,286,838 km

• M1: 128,953 km (0.103 R)
• M2: 593,604 km (0.037 R)
• M3: 1,469,799 km (0.063 R)
• M4: 2,106,188 km (0.044 R)
• M5: 2,858,815 km (0.11 R)
• M6: 3,711,224 km (0.11 R)
• M7: 4,196,968 km (0.06 R)
• M8: 5,296,363 km (0.119 R)
• M9: 9,608,671 km (0.074 R)
• M10: 10,862,002 km (0.097 R)
• M11: 19,798,231 km (0.06 R)
• M12: 20,383,159 km (0.074 R)
• M13: 24,137,916 km (0.068 R)
• M14: 24,553,798 km (0.119 R)
• M15: 25,830,167 km (0.066 R)
• M16: 26,528,639 km (0.108 R)
• M17: 29,924,361 km (0.108 R)
• M18: 34,431,895 km (0.111 R)
• M19: 35,065,143 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 11.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.23 AU - 12.03 AU

Year: 13495 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,286,838 km

• M1: 143,464 km (0.08 R)
• M2: 532,718 km (0.074 R)
• M3: 895,044 km (0.101 R)
• M4: 1,419,085 km (0.052 R)
• M5: 2,630,379 km (0.107 R)
• M6: 4,853,404 km (0.054 R)
• M7: 5,979,576 km (0.11 R)
• M8: 6,379,003 km (0.085 R)
• M9: 7,191,469 km (0.101 R)
• M10: 8,335,743 km (0.117 R)
• M11: 10,248,950 km (0.067 R)
• M12: 10,983,027 km (0.113 R)
• M13: 12,733,172 km (0.067 R)
• M14: 15,526,464 km (0.095 R)
• M15: 16,565,571 km (0.097 R)
• M16: 17,650,454 km (0.11 R)
• M17: 20,774,507 km (0.111 R)
• M18: 24,709,978 km (0.059 R)
• M19: 27,196,743 km (0.085 R)
• M20: 29,531,816 km (0.113 R)
• M21: 30,162,371 km (0.03 R)
• M22: 34,713,588 km (0.076 R)
• M23: 35,770,646 km (0.111 R)
• M24: 41,510,716 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 5.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.94 AU - 15.68 AU

Year: 19674 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,286,838 km

• M1: 73,602 km (0.103 R)
• M2: 344,973 km (0.108 R)
• M3: 1,387,670 km (0.102 R)
• M4: 1,989,502 km (0.052 R)
• M5: 2,858,815 km (0.077 R)
• M6: 3,390,187 km (0.112 R)
• M7: 5,181,771 km (0.106 R)
• M8: 7,608,398 km (0.108 R)
• M9: 11,133,373 km (0.09 R)
• M10: 15,546,809 km (0.05 R)
• M11: 15,752,506 km (0.093 R)
• M12: 18,672,058 km (0.044 R)
• M13: 23,879,111 km (0.038 R)
• M14: 33,382,466 km (0.053 R)
• M15: 37,403,956 km (0.052 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit