🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 188 Days

Day: 36.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.5 AU - 1.68 AU

Year: 923 Days

Day: 15.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.47 AU - 2.21 AU

Year: 1149 Days

Day: 19.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 13.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.8 AU - 2.84 AU

Year: 1626 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,239,286 km

• M1: 164,558 km (0.108 R)
• M2: 844,031 km (0.081 R)
• M3: 1,495,530 km (0.097 R)
• M4: 2,203,577 km (0.076 R)
• M5: 3,141,854 km (0.117 R)
• M6: 6,519,924 km (0.087 R)
• M7: 7,382,057 km (0.12 R)
• M8: 13,497,917 km (0.093 R)
• M9: 13,925,318 km (0.088 R)
• M10: 14,717,439 km (0.096 R)
• M11: 15,585,854 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 12.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.17 AU - 3.03 AU

Year: 1929 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,239,286 km

• M1: 157,975 km (0.114 R)
• M2: 575,054 km (0.028 R)
• M3: 972,536 km (0.07 R)
• M4: 2,432,162 km (0.117 R)
• M5: 2,877,515 km (0.039 R)
• M6: 3,935,172 km (0.053 R)
• M7: 4,574,254 km (0.043 R)
• M8: 5,556,514 km (0.087 R)
• M9: 6,595,621 km (0.119 R)
• M10: 7,217,200 km (0.099 R)
• M11: 7,937,065 km (0.094 R)
• M12: 9,122,329 km (0.109 R)
• M13: 10,711,058 km (0.086 R)
• M14: 11,304,812 km (0.062 R)
• M15: 12,762,194 km (0.118 R)
• M16: 13,989,196 km (0.085 R)
• M17: 14,474,791 km (0.092 R)
• M18: 15,063,159 km (0.093 R)
• M19: 15,573,288 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit