🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.51 AU - 0.61 AU

Year: 146 Days

Day: 15.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.37 AU

Year: 435 Days

Day: 23.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,863,838 km

• M1: 298,747 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.54 AU - 4.18 AU

Year: 2641 Days

Day: 47.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 12.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.9 AU - 8.88 AU

Year: 7718 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,863,838 km

• M1: 153,039 km (0.113 R)
• M2: 599,289 km (0.062 R)
• M3: 1,011,581 km (0.103 R)
• M4: 3,701,201 km (0.116 R)
• M5: 4,120,075 km (0.075 R)
• M6: 4,943,761 km (0.094 R)
• M7: 6,156,102 km (0.104 R)
• M8: 6,781,122 km (0.105 R)
• M9: 12,356,485 km (0.044 R)
• M10: 14,176,193 km (0.093 R)
• M11: 16,414,327 km (0.068 R)
• M12: 18,009,639 km (0.12 R)
• M13: 19,427,527 km (0.092 R)
• M14: 21,064,577 km (0.085 R)
• M15: 23,257,532 km (0.08 R)
• M16: 30,744,606 km (0.089 R)

Asteroid Belt

Center: 11.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 6.4

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.51 AU - 16.27 AU

Year: 20009 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,863,838 km

• M1: 86,468 km (0.097 R)
• M2: 979,866 km (0.113 R)
• M3: 1,365,081 km (0.032 R)
• M4: 1,759,421 km (0.068 R)
• M5: 2,127,431 km (0.102 R)
• M6: 2,330,136 km (0.111 R)
• M7: 2,567,997 km (0.115 R)
• M8: 3,067,504 km (0.1 R)
• M9: 3,920,511 km (0.038 R)
• M10: 4,483,299 km (0.114 R)
• M11: 5,807,389 km (0.109 R)
• M12: 7,191,918 km (0.078 R)
• M13: 10,654,211 km (0.113 R)
• M14: 11,807,910 km (0.109 R)
• M15: 12,775,957 km (0.094 R)
• M16: 14,795,379 km (0.034 R)
• M17: 17,098,887 km (0.112 R)
• M18: 19,630,981 km (0.037 R)
• M19: 22,499,221 km (0.119 R)
• M20: 22,888,624 km (0.111 R)
• M21: 23,481,031 km (0.084 R)
• M22: 26,273,874 km (0.109 R)
• M23: 26,923,278 km (0.096 R)
• M24: 31,894,266 km (0.105 R)
• M25: 32,509,263 km (0.055 R)
• M26: 34,145,116 km (0.112 R)
• M27: 34,788,536 km (0.102 R)
• M28: 35,967,367 km (0.106 R)
• M29: 48,441,436 km (0.114 R)
• M30: 52,253,489 km (0.099 R)
• M31: 57,701,096 km (0.097 R)
• M32: 58,065,067 km (0.072 R)
• M33: 62,936,423 km (0.086 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit