🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 222 Days

Day: 17.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 12.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.77 AU - 10.77 AU

Year: 12846 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,877,579 km

• M1: 158,424 km (0.107 R)
• M2: 720,015 km (0.049 R)
• M3: 1,345,184 km (0.111 R)
• M4: 1,774,530 km (0.045 R)
• M5: 3,481,292 km (0.102 R)
• M6: 4,735,820 km (0.045 R)
• M7: 5,194,038 km (0.062 R)
• M8: 7,989,125 km (0.092 R)
• M9: 8,956,873 km (0.07 R)
• M10: 9,421,973 km (0.087 R)
• M11: 10,604,245 km (0.034 R)
• M12: 18,706,017 km (0.104 R)
• M13: 38,637,390 km (0.111 R)
• M14: 39,997,085 km (0.076 R)
• M15: 44,670,223 km (0.044 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.4

Radius: 4.3

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.39 AU - 15.53 AU

Year: 21029 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,877,579 km

• M1: 54,304 km (0.069 R)
• M2: 195,674 km (0.114 R)
• M3: 330,013 km (0.114 R)
• M4: 471,084 km (0.107 R)
• M5: 718,369 km (0.089 R)
• M6: 1,618,051 km (0.113 R)
• M7: 1,811,331 km (0.035 R)
• M8: 2,742,578 km (0.118 R)
• M9: 4,373,344 km (0.067 R)
• M10: 5,448,803 km (0.063 R)
• M11: 7,422,897 km (0.115 R)
• M12: 8,413,085 km (0.039 R)
• M13: 9,488,095 km (0.081 R)
• M14: 12,103,665 km (0.025 R)
• M15: 14,262,362 km (0.063 R)
• M16: 15,393,471 km (0.096 R)
• M17: 16,421,059 km (0.092 R)
• M18: 17,075,699 km (0.1 R)
• M19: 18,090,123 km (0.063 R)
• M20: 19,594,778 km (0.077 R)
• M21: 21,180,964 km (0.093 R)
• M22: 27,121,795 km (0.113 R)
• M23: 33,300,037 km (0.086 R)
• M24: 34,215,127 km (0.108 R)
• M25: 42,755,819 km (0.076 R)
• M26: 45,410,882 km (0.079 R)
• M27: 48,173,955 km (0.093 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit