🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.7 AU - 4.46 AU

Year: 2938 Days

Day: 39.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 79.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.36 AU - 5.1 AU

Year: 3101 Days

Day: 18.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.31 AU - 6.11 AU

Year: 4239 Days

Day: 24.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 12.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.89 AU - 10.33 AU

Year: 10619 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,089,685 km

• M1: 156,031 km (0.072 R)
• M2: 933,042 km (0.105 R)
• M3: 1,950,008 km (0.115 R)
• M4: 3,337,977 km (0.066 R)
• M5: 4,038,245 km (0.057 R)
• M6: 4,714,278 km (0.106 R)
• M7: 5,938,138 km (0.081 R)
• M8: 9,475,230 km (0.08 R)
• M9: 13,358,791 km (0.047 R)
• M10: 14,158,391 km (0.119 R)
• M11: 15,650,929 km (0.049 R)
• M12: 18,643,335 km (0.071 R)
• M13: 26,588,179 km (0.104 R)
• M14: 29,259,548 km (0.068 R)
• M15: 32,432,220 km (0.075 R)
• M16: 38,832,466 km (0.047 R)
• M17: 42,262,296 km (0.117 R)
• M18: 44,929,476 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 11.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.52 AU - 15.4 AU

Year: 15677 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,089,685 km

• M1: 142,417 km (0.036 R)
• M2: 584,778 km (0.102 R)
• M3: 1,171,800 km (0.083 R)
• M4: 1,715,289 km (0.104 R)
• M5: 2,665,086 km (0.105 R)
• M6: 3,223,984 km (0.094 R)
• M7: 5,637,745 km (0.038 R)
• M8: 6,173,904 km (0.052 R)
• M9: 6,526,207 km (0.076 R)
• M10: 7,825,764 km (0.087 R)
• M11: 8,365,663 km (0.108 R)
• M12: 8,754,019 km (0.119 R)
• M13: 11,926,989 km (0.079 R)
• M14: 13,387,214 km (0.089 R)
• M15: 15,731,263 km (0.065 R)
• M16: 18,553,876 km (0.115 R)
• M17: 22,104,133 km (0.105 R)
• M18: 22,681,431 km (0.049 R)
• M19: 27,954,307 km (0.079 R)
• M20: 31,336,565 km (0.039 R)
• M21: 33,448,588 km (0.076 R)
• M22: 33,882,123 km (0.101 R)
• M23: 37,486,683 km (0.047 R)
• M24: 39,021,258 km (0.113 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit