🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.48 AU - 0.52 AU

Year: 133 Days

Day: 33.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.26 AU - 1.6 AU

Year: 644 Days

Day: 40 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,575,877 km

• M1: 126,859 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 9.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.05 AU - 5.43 AU

Year: 3888 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,575,877 km

• M1: 120,426 km (0.096 R)
• M2: 942,467 km (0.095 R)
• M3: 1,324,988 km (0.082 R)
• M4: 1,655,300 km (0.092 R)
• M5: 1,965,566 km (0.039 R)
• M6: 2,291,391 km (0.051 R)
• M7: 3,068,103 km (0.116 R)
• M8: 4,871,355 km (0.101 R)
• M9: 5,282,002 km (0.092 R)
• M10: 5,604,983 km (0.087 R)
• M11: 6,102,696 km (0.1 R)
• M12: 6,629,579 km (0.099 R)
• M13: 7,423,346 km (0.086 R)
• M14: 9,322,790 km (0.113 R)
• M15: 11,887,496 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.4

Radius: 8.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.46 AU - 7.8 AU

Year: 7940 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,575,877 km

• M1: 104,419 km (0.116 R)
• M2: 472,430 km (0.092 R)
• M3: 937,979 km (0.105 R)
• M4: 1,244,654 km (0.062 R)
• M5: 1,870,572 km (0.101 R)
• M6: 2,291,091 km (0.111 R)
• M7: 3,285,169 km (0.117 R)
• M8: 5,676,192 km (0.107 R)
• M9: 6,093,271 km (0.094 R)
• M10: 9,113,203 km (0.056 R)
• M11: 13,247,490 km (0.087 R)
• M12: 13,932,199 km (0.112 R)
• M13: 14,232,741 km (0.039 R)
• M14: 15,003,320 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 4.1

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.2 AU - 17.12 AU

Year: 20073 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,575,877 km

• M1: 51,910 km (0.081 R)
• M2: 261,796 km (0.047 R)
• M3: 821,592 km (0.092 R)
• M4: 1,456,485 km (0.066 R)
• M5: 1,630,168 km (0.064 R)
• M6: 1,817,614 km (0.101 R)
• M7: 4,325,622 km (0.082 R)
• M8: 6,912,170 km (0.1 R)
• M9: 9,163,767 km (0.083 R)
• M10: 9,807,337 km (0.116 R)
• M11: 13,545,638 km (0.106 R)
• M12: 19,625,296 km (0.056 R)
• M13: 22,230,244 km (0.116 R)
• M14: 22,582,247 km (0.092 R)
• M15: 23,387,982 km (0.071 R)
• M16: 27,604,098 km (0.065 R)
• M17: 28,113,180 km (0.026 R)
• M18: 31,079,556 km (0.111 R)
• M19: 32,638,216 km (0.12 R)
• M20: 33,207,137 km (0.098 R)
• M21: 36,883,654 km (0.036 R)
• M22: 37,625,211 km (0.118 R)
• M23: 43,096,753 km (0.08 R)
• M24: 47,896,301 km (0.119 R)
• M25: 50,424,505 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit