🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 237 Days

Day: 27.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,949,763 km

• M1: 374,144 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.94 AU - 1 AU

Year: 342 Days

Day: 23 Hours

Environment

Temp: 104 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,949,763 km

• M1: 39,643 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.23 AU - 3.39 AU

Year: 2157 Days

Day: 23.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 11.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.47 AU - 5.91 AU

Year: 4235 Days

Day: 11.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,949,763 km

• M1: 149,448 km (0.029 R)
• M2: 583,581 km (0.117 R)
• M3: 1,030,879 km (0.077 R)
• M4: 1,846,935 km (0.064 R)
• M5: 2,231,252 km (0.093 R)
• M6: 2,652,669 km (0.075 R)
• M7: 3,616,977 km (0.101 R)
• M8: 5,056,408 km (0.118 R)
• M9: 5,733,937 km (0.12 R)
• M10: 6,440,488 km (0.076 R)
• M11: 7,642,506 km (0.091 R)
• M12: 9,181,869 km (0.085 R)
• M13: 10,486,512 km (0.107 R)
• M14: 12,334,195 km (0.034 R)
• M15: 14,495,585 km (0.102 R)
• M16: 17,433,089 km (0.096 R)
• M17: 18,850,828 km (0.064 R)
• M18: 19,881,557 km (0.027 R)
• M19: 20,344,114 km (0.111 R)
• M20: 20,813,851 km (0.06 R)
• M21: 21,359,584 km (0.091 R)
• M22: 22,408,415 km (0.1 R)
• M23: 23,272,043 km (0.114 R)
• M24: 25,917,831 km (0.055 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit