🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.17 AU

Year: 414 Days

Day: 25.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.95 AU - 1.47 AU

Year: 512 Days

Day: 42.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.62 AU - 3.84 AU

Year: 2235 Days

Day: 16.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 11.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.47 AU - 4.51 AU

Year: 3069 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 139 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,762,992 km

• M1: 145,559 km (0.079 R)
• M2: 511,924 km (0.097 R)
• M3: 948,600 km (0.041 R)
• M4: 1,436,289 km (0.086 R)
• M5: 2,620,655 km (0.105 R)
• M6: 3,301,475 km (0.091 R)
• M7: 4,370,352 km (0.117 R)
• M8: 5,437,135 km (0.113 R)
• M9: 5,859,449 km (0.115 R)
• M10: 8,194,822 km (0.068 R)
• M11: 13,501,208 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 4.6

Gravity: 45.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.27 AU - 17.71 AU

Year: 25781 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,762,992 km

• M1: 58,493 km (0.027 R)
• M2: 268,379 km (0.054 R)
• M3: 526,285 km (0.095 R)
• M4: 1,144,274 km (0.09 R)
• M5: 1,538,165 km (0.064 R)
• M6: 2,039,468 km (0.095 R)
• M7: 2,197,593 km (0.053 R)
• M8: 2,942,740 km (0.075 R)
• M9: 4,600,883 km (0.045 R)
• M10: 5,410,506 km (0.063 R)
• M11: 6,123,340 km (0.119 R)
• M12: 11,546,113 km (0.113 R)
• M13: 12,570,111 km (0.119 R)
• M14: 14,629,625 km (0.118 R)
• M15: 17,648,210 km (0.091 R)
• M16: 26,209,846 km (0.098 R)
• M17: 26,829,630 km (0.09 R)
• M18: 27,969,566 km (0.069 R)
• M19: 37,802,335 km (0.11 R)
• M20: 40,865,650 km (0.109 R)
• M21: 45,497,500 km (0.085 R)
• M22: 48,400,895 km (0.053 R)
• M23: 50,276,852 km (0.104 R)
• M24: 51,812,175 km (0.065 R)
• M25: 54,373,141 km (0.102 R)
• M26: 55,380,234 km (0.106 R)
• M27: 56,194,795 km (0.09 R)
• M28: 62,121,713 km (0.052 R)
• M29: 66,143,801 km (0.026 R)
• M30: 79,502,891 km (0.035 R)
• M31: 83,968,986 km (0.077 R)
• M32: 87,220,346 km (0.036 R)
• M33: 91,401,307 km (0.089 R)
• M34: 97,476,177 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit