🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 16.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.99 AU - 0.99 AU

Year: 356 Days

Day: 35.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.43 AU

Year: 446 Days

Day: 17.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 141.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.76 AU - 2.12 AU

Year: 977 Days

Day: 37.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,153,811 km

• M1: 274,512 km (0.088 R)
• M2: 410,945 km (0.114 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 7.7

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.45 AU - 18.93 AU

Year: 29222 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,153,811 km

• M1: 152,141 km (0.048 R)
• M2: 452,534 km (0.049 R)
• M3: 874,699 km (0.081 R)
• M4: 1,349,373 km (0.083 R)
• M5: 2,007,903 km (0.062 R)
• M6: 3,127,194 km (0.106 R)
• M7: 4,498,258 km (0.101 R)
• M8: 5,807,240 km (0.09 R)
• M9: 6,425,528 km (0.1 R)
• M10: 6,827,198 km (0.098 R)
• M11: 8,249,724 km (0.03 R)
• M12: 8,544,432 km (0.092 R)
• M13: 10,600,206 km (0.095 R)
• M14: 11,522,327 km (0.039 R)
• M15: 13,444,361 km (0.113 R)
• M16: 14,867,485 km (0.083 R)
• M17: 16,948,990 km (0.092 R)
• M18: 20,051,650 km (0.097 R)
• M19: 23,046,001 km (0.088 R)
• M20: 24,710,127 km (0.053 R)
• M21: 27,615,468 km (0.106 R)
• M22: 29,765,937 km (0.099 R)
• M23: 31,450,260 km (0.114 R)
• M24: 32,461,541 km (0.06 R)
• M25: 36,093,777 km (0.119 R)
• M26: 37,042,527 km (0.089 R)
• M27: 38,496,469 km (0.111 R)
• M28: 45,787,570 km (0.084 R)
• M29: 47,838,706 km (0.116 R)
• M30: 51,723,763 km (0.08 R)
• M31: 79,794,457 km (0.097 R)
• M32: 81,672,658 km (0.089 R)
• M33: 94,159,144 km (0.112 R)
• M34: 98,383,788 km (0.054 R)
• M35: 103,681,497 km (0.088 R)
• M36: 104,635,782 km (0.112 R)
• M37: 106,561,705 km (0.067 R)
• M38: 107,208,865 km (0.054 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit