🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 181 Days

Day: 35.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.07 AU - 1.33 AU

Year: 475 Days

Day: 20.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.73 AU - 2.67 AU

Year: 1180 Days

Day: 27.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 13.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.62 AU - 8.7 AU

Year: 7667 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,694,993 km

• M1: 165,455 km (0.097 R)
• M2: 822,639 km (0.095 R)
• M3: 1,350,719 km (0.068 R)
• M4: 1,789,939 km (0.111 R)
• M5: 2,245,314 km (0.114 R)
• M6: 3,047,009 km (0.116 R)
• M7: 3,704,791 km (0.051 R)
• M8: 4,353,448 km (0.044 R)
• M9: 4,854,451 km (0.118 R)
• M10: 5,482,612 km (0.083 R)
• M11: 6,560,016 km (0.097 R)
• M12: 8,119,125 km (0.071 R)
• M13: 8,881,925 km (0.037 R)
• M14: 9,474,033 km (0.087 R)
• M15: 10,092,471 km (0.09 R)
• M16: 11,508,714 km (0.049 R)
• M17: 12,059,832 km (0.095 R)
• M18: 12,893,092 km (0.112 R)
• M19: 13,653,349 km (0.095 R)
• M20: 15,624,151 km (0.113 R)
• M21: 18,111,066 km (0.104 R)
• M22: 19,766,666 km (0.115 R)
• M23: 22,668,865 km (0.119 R)
• M24: 23,536,233 km (0.086 R)
• M25: 26,617,201 km (0.116 R)
• M26: 27,493,994 km (0.076 R)
• M27: 31,679,593 km (0.067 R)
• M28: 33,063,972 km (0.084 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: 194 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit