🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.5 AU - 0.78 AU

Year: 192 Days

Day: 31.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.04 AU - 1.16 AU

Year: 432 Days

Day: 13.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,878,329 km

• M1: 79,137 km (0.07 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 14.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.95 AU - 8.77 AU

Year: 7482 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,878,329 km

• M1: 191,784 km (0.068 R)
• M2: 741,856 km (0.073 R)
• M3: 1,214,286 km (0.08 R)
• M4: 2,033,035 km (0.059 R)
• M5: 2,551,092 km (0.096 R)
• M6: 4,367,959 km (0.072 R)
• M7: 6,199,485 km (0.042 R)
• M8: 7,690,827 km (0.079 R)
• M9: 15,463,782 km (0.056 R)
• M10: 16,953,927 km (0.059 R)
• M11: 24,561,128 km (0.034 R)
• M12: 25,253,317 km (0.067 R)
• M13: 30,668,311 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 3.1

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.27 AU - 19.47 AU

Year: 30718 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,878,329 km

• M1: 41,439 km (0.115 R)
• M2: 163,959 km (0.078 R)
• M3: 480,658 km (0.071 R)
• M4: 644,916 km (0.062 R)
• M5: 1,523,355 km (0.075 R)
• M6: 2,014,784 km (0.104 R)
• M7: 3,017,838 km (0.067 R)
• M8: 3,524,077 km (0.119 R)
• M9: 3,704,791 km (0.094 R)
• M10: 4,197,866 km (0.073 R)
• M11: 4,795,509 km (0.071 R)
• M12: 5,759,668 km (0.114 R)
• M13: 6,120,198 km (0.053 R)
• M14: 6,965,875 km (0.081 R)
• M15: 7,799,584 km (0.056 R)
• M16: 8,744,444 km (0.043 R)
• M17: 9,863,885 km (0.112 R)
• M18: 10,803,958 km (0.114 R)
• M19: 11,075,329 km (0.106 R)
• M20: 11,916,817 km (0.118 R)
• M21: 17,206,897 km (0.099 R)
• M22: 17,801,548 km (0.07 R)
• M23: 26,623,634 km (0.12 R)
• M24: 32,407,536 km (0.053 R)
• M25: 33,312,903 km (0.1 R)
• M26: 41,434,721 km (0.111 R)
• M27: 43,721,474 km (0.12 R)
• M28: 45,105,254 km (0.097 R)
• M29: 46,660,773 km (0.078 R)
• M30: 46,803,938 km (0.084 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: 398 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit