🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 26.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.75 AU - 1.01 AU

Year: 289 Days

Day: 22.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,216,104 km

• M1: 264,190 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.31 AU - 2.17 AU

Year: 803 Days

Day: 15 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 11.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.37 AU - 5.95 AU

Year: 4711 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,216,104 km

• M1: 146,756 km (0.115 R)
• M2: 594,502 km (0.117 R)
• M3: 961,615 km (0.118 R)
• M4: 1,435,392 km (0.099 R)
• M5: 1,815,221 km (0.098 R)
• M6: 2,700,840 km (0.116 R)
• M7: 3,084,259 km (0.084 R)
• M8: 3,833,445 km (0.105 R)
• M9: 4,320,536 km (0.053 R)
• M10: 4,700,515 km (0.093 R)
• M11: 5,446,559 km (0.082 R)
• M12: 6,240,326 km (0.099 R)
• M13: 6,727,566 km (0.106 R)
• M14: 7,882,611 km (0.104 R)
• M15: 9,917,740 km (0.049 R)
• M16: 11,590,544 km (0.093 R)
• M17: 12,613,494 km (0.119 R)
• M18: 13,245,545 km (0.075 R)
• M19: 13,644,971 km (0.081 R)
• M20: 14,259,220 km (0.11 R)
• M21: 18,155,646 km (0.111 R)
• M22: 18,961,829 km (0.092 R)
• M23: 19,469,864 km (0.107 R)
• M24: 20,779,443 km (0.068 R)
• M25: 24,607,952 km (0.051 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit