🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.75 AU - 0.75 AU

Year: 243 Days

Day: 34.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.41 AU - 1.49 AU

Year: 654 Days

Day: 47 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.98 AU - 2.66 AU

Year: 1324 Days

Day: 29.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 10.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.36 AU - 4.72 AU

Year: 3625 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,909,449 km

• M1: 130,599 km (0.089 R)
• M2: 848,818 km (0.092 R)
• M3: 1,582,895 km (0.094 R)
• M4: 2,069,687 km (0.05 R)
• M5: 3,146,941 km (0.083 R)
• M6: 3,573,145 km (0.057 R)
• M7: 4,295,104 km (0.058 R)
• M8: 5,065,982 km (0.082 R)
• M9: 6,208,461 km (0.076 R)
• M10: 7,193,713 km (0.1 R)
• M11: 8,029,666 km (0.039 R)
• M12: 10,476,488 km (0.117 R)
• M13: 11,042,866 km (0.038 R)
• M14: 11,550,003 km (0.058 R)
• M15: 12,154,378 km (0.113 R)
• M16: 12,737,361 km (0.069 R)
• M17: 13,165,211 km (0.047 R)
• M18: 13,514,372 km (0.096 R)
• M19: 14,645,482 km (0.039 R)
• M20: 17,511,179 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.6

Radius: 7.8

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.22 AU - 18.52 AU

Year: 22581 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,909,449 km

• M1: 97,687 km (0.073 R)
• M2: 656,435 km (0.043 R)
• M3: 916,885 km (0.073 R)
• M4: 1,534,276 km (0.064 R)
• M5: 2,426,178 km (0.03 R)
• M6: 6,703,630 km (0.065 R)
• M7: 7,237,695 km (0.067 R)
• M8: 8,390,795 km (0.112 R)
• M9: 11,122,751 km (0.094 R)
• M10: 11,732,512 km (0.108 R)
• M11: 12,945,153 km (0.069 R)
• M12: 13,850,070 km (0.075 R)
• M13: 14,476,287 km (0.112 R)
• M14: 15,203,183 km (0.071 R)
• M15: 15,869,492 km (0.112 R)
• M16: 17,349,912 km (0.102 R)
• M17: 19,111,128 km (0.092 R)
• M18: 22,235,031 km (0.051 R)
• M19: 23,530,548 km (0.049 R)
• M20: 26,390,112 km (0.111 R)
• M21: 28,838,131 km (0.075 R)
• M22: 30,639,439 km (0.108 R)
• M23: 37,084,564 km (0.082 R)
• M24: 40,305,706 km (0.109 R)
• M25: 45,908,744 km (0.102 R)
• M26: 48,895,615 km (0.068 R)
• M27: 59,238,812 km (0.065 R)
• M28: 59,647,513 km (0.093 R)
• M29: 66,227,127 km (0.089 R)
• M30: 67,777,110 km (0.119 R)
• M31: 74,932,077 km (0.078 R)
• M32: 81,308,238 km (0.077 R)
• M33: 81,813,131 km (0.032 R)
• M34: 82,320,118 km (0.087 R)
• M35: 82,574,434 km (0.107 R)
• M36: 85,928,269 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit