🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.44 AU - 0.56 AU

Year: 128 Days

Day: 16.7 Hours

Environment

Temp: 270 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.26 AU - 1.38 AU

Year: 548 Days

Day: 43.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,181,426 km

• M1: 38,895 km (0.065 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 11.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.82 AU - 6.54 AU

Year: 4896 Days

Day: 7 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,181,426 km

• M1: 144,362 km (0.084 R)
• M2: 661,971 km (0.103 R)
• M3: 1,211,593 km (0.04 R)
• M4: 1,884,484 km (0.061 R)
• M5: 3,135,571 km (0.055 R)
• M6: 3,548,611 km (0.101 R)
• M7: 4,044,977 km (0.077 R)
• M8: 4,485,243 km (0.118 R)
• M9: 6,253,341 km (0.096 R)
• M10: 7,083,758 km (0.109 R)
• M11: 9,888,569 km (0.079 R)
• M12: 10,783,314 km (0.109 R)
• M13: 13,150,700 km (0.086 R)
• M14: 13,956,733 km (0.093 R)
• M15: 14,512,041 km (0.115 R)
• M16: 15,431,320 km (0.119 R)
• M17: 17,385,816 km (0.071 R)
• M18: 18,094,311 km (0.112 R)
• M19: 18,621,644 km (0.061 R)
• M20: 19,227,066 km (0.119 R)
• M21: 20,833,897 km (0.049 R)
• M22: 26,780,562 km (0.025 R)
• M23: 27,207,365 km (0.07 R)
• M24: 30,416,089 km (0.094 R)
• M25: 31,068,037 km (0.11 R)
• M26: 31,539,420 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 5.7

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.87 AU - 16.31 AU

Year: 20155 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,181,426 km

• M1: 71,059 km (0.115 R)
• M2: 279,598 km (0.073 R)
• M3: 638,783 km (0.064 R)
• M4: 889,958 km (0.1 R)
• M5: 1,843,943 km (0.051 R)
• M6: 2,024,807 km (0.089 R)
• M7: 2,237,386 km (0.081 R)
• M8: 2,753,648 km (0.108 R)
• M9: 3,267,666 km (0.051 R)
• M10: 3,672,329 km (0.097 R)
• M11: 5,018,859 km (0.028 R)
• M12: 5,520,610 km (0.084 R)
• M13: 5,745,456 km (0.095 R)
• M14: 6,015,630 km (0.097 R)
• M15: 6,253,939 km (0.094 R)
• M16: 8,591,107 km (0.106 R)
• M17: 9,151,051 km (0.104 R)
• M18: 9,466,553 km (0.093 R)
• M19: 17,805,737 km (0.113 R)
• M20: 19,308,298 km (0.044 R)
• M21: 19,566,653 km (0.103 R)
• M22: 22,279,162 km (0.116 R)
• M23: 23,431,066 km (0.077 R)
• M24: 24,521,185 km (0.096 R)
• M25: 26,909,216 km (0.107 R)
• M26: 27,448,068 km (0.118 R)
• M27: 28,325,310 km (0.116 R)
• M28: 30,716,632 km (0.111 R)
• M29: 31,186,818 km (0.062 R)
• M30: 32,141,701 km (0.061 R)
• M31: 34,487,545 km (0.108 R)
• M32: 35,251,392 km (0.087 R)
• M33: 35,508,401 km (0.061 R)
• M34: 37,343,368 km (0.053 R)
• M35: 40,775,443 km (0.069 R)
• M36: 41,200,899 km (0.06 R)
• M37: 44,262,569 km (0.119 R)
• M38: 48,101,101 km (0.068 R)
• M39: 55,385,171 km (0.07 R)
• M40: 55,907,118 km (0.117 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit