🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.47 AU - 0.63 AU

Year: 144 Days

Day: 38.1 Hours

Environment

Temp: 264 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.75 AU - 1.91 AU

Year: 874 Days

Day: 34.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.87 AU - 5.73 AU

Year: 4308 Days

Day: 36.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 10.7

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.81 AU - 7.43 AU

Year: 6014 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,244,675 km

• M1: 133,890 km (0.078 R)
• M2: 515,664 km (0.114 R)
• M3: 915,689 km (0.044 R)
• M4: 1,260,811 km (0.063 R)
• M5: 1,721,722 km (0.108 R)
• M6: 2,851,186 km (0.118 R)
• M7: 3,701,949 km (0.062 R)
• M8: 4,288,821 km (0.091 R)
• M9: 5,314,315 km (0.064 R)
• M10: 6,495,988 km (0.081 R)
• M11: 7,463,288 km (0.047 R)
• M12: 8,441,957 km (0.106 R)
• M13: 10,136,752 km (0.079 R)
• M14: 10,605,591 km (0.096 R)
• M15: 15,134,817 km (0.11 R)
• M16: 16,377,376 km (0.084 R)
• M17: 16,958,265 km (0.051 R)
• M18: 17,419,475 km (0.061 R)
• M19: 21,036,901 km (0.029 R)
• M20: 26,776,822 km (0.107 R)
• M21: 27,312,682 km (0.11 R)
• M22: 28,963,195 km (0.065 R)
• M23: 31,960,089 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 8.9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.53 AU - 9.59 AU

Year: 9629 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,244,675 km

• M1: 112,198 km (0.077 R)
• M2: 521,648 km (0.102 R)
• M3: 1,397,843 km (0.107 R)
• M4: 4,678,225 km (0.08 R)
• M5: 5,082,737 km (0.056 R)
• M6: 5,785,698 km (0.072 R)
• M7: 6,705,276 km (0.075 R)
• M8: 8,419,817 km (0.106 R)
• M9: 9,451,444 km (0.077 R)
• M10: 10,723,624 km (0.078 R)
• M11: 11,373,178 km (0.066 R)
• M12: 12,455,070 km (0.105 R)
• M13: 18,834,522 km (0.068 R)
• M14: 19,779,830 km (0.116 R)
• M15: 24,612,739 km (0.084 R)
• M16: 26,709,054 km (0.106 R)
• M17: 27,599,910 km (0.12 R)
• M18: 28,612,986 km (0.092 R)
• M19: 29,025,128 km (0.09 R)
• M20: 32,131,977 km (0.09 R)
• M21: 33,480,153 km (0.058 R)
• M22: 40,015,635 km (0.032 R)
• M23: 42,104,022 km (0.041 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit