🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 28.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,098,166 km

• M1: 42,187 km (0.062 R)
• M2: 91,105 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.9 AU - 0.96 AU

Year: 314 Days

Day: 37.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 175.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,098,166 km

• M1: 40,391 km (0.062 R)
• M2: 157,527 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.99 AU - 1.05 AU

Year: 360 Days

Day: 32.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,098,166 km

• M1: 32,164 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 12

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.48 AU - 5.84 AU

Year: 4711 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,098,166 km

• M1: 149,299 km (0.057 R)
• M2: 725,699 km (0.111 R)
• M3: 1,347,278 km (0.109 R)
• M4: 1,953,299 km (0.076 R)
• M5: 2,580,563 km (0.068 R)
• M6: 3,199,450 km (0.118 R)
• M7: 3,759,694 km (0.107 R)
• M8: 4,263,839 km (0.078 R)
• M9: 4,658,627 km (0.082 R)
• M10: 5,159,182 km (0.114 R)
• M11: 5,637,446 km (0.061 R)
• M12: 6,650,673 km (0.104 R)
• M13: 7,115,623 km (0.07 R)
• M14: 8,148,297 km (0.12 R)
• M15: 9,817,659 km (0.095 R)
• M16: 10,823,107 km (0.106 R)
• M17: 11,704,388 km (0.098 R)
• M18: 12,987,190 km (0.076 R)
• M19: 13,662,774 km (0.084 R)
• M20: 16,541,635 km (0.059 R)
• M21: 17,710,593 km (0.099 R)
• M22: 20,838,235 km (0.078 R)
• M23: 23,775,590 km (0.069 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit