🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 144 Days

Day: 45.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,355,317 km

• M1: 15,558 km (0.079 R)
• M2: 82,578 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.57 AU - 0.59 AU

Year: 160 Days

Day: 43 Hours

Environment

Temp: 194 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,355,317 km

• M1: 327,769 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.78 AU

Year: 226 Days

Day: 23.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,355,317 km

• M1: 162,613 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.18 AU - 4.84 AU

Year: 2904 Days

Day: 24.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,355,317 km

• M1: 20,794 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.64 AU - 5.88 AU

Year: 4363 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,355,317 km

• M1: 99,483 km (0.073 R)
• M2: 439,070 km (0.097 R)
• M3: 787,633 km (0.104 R)
• M4: 1,221,766 km (0.116 R)
• M5: 1,783,506 km (0.086 R)
• M6: 2,280,470 km (0.061 R)
• M7: 3,095,180 km (0.092 R)
• M8: 3,490,418 km (0.057 R)
• M9: 6,791,594 km (0.073 R)
• M10: 7,427,385 km (0.102 R)
• M11: 7,827,709 km (0.042 R)
• M12: 8,277,400 km (0.099 R)
• M13: 9,458,026 km (0.028 R)
• M14: 10,332,426 km (0.084 R)
• M15: 11,086,997 km (0.082 R)
• M16: 12,195,368 km (0.075 R)
• M17: 13,968,701 km (0.064 R)
• M18: 15,101,007 km (0.108 R)
• M19: 15,581,366 km (0.111 R)
• M20: 15,852,737 km (0.03 R)
• M21: 17,723,159 km (0.067 R)
• M22: 18,559,411 km (0.103 R)
• M23: 20,764,783 km (0.105 R)
• M24: 21,093,449 km (0.064 R)
• M25: 21,559,447 km (0.057 R)
• M26: 22,928,866 km (0.062 R)
• M27: 23,706,326 km (0.062 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: 298 - 12,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit