🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.9 AU - 1.38 AU

Year: 447 Days

Day: 42.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 128.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.61 AU - 2.03 AU

Year: 901 Days

Day: 25 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.2 AU - 2.52 AU

Year: 1331 Days

Day: 23.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,473,739 km

• M1: 51,162 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 8.8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.56 AU - 8.76 AU

Year: 8557 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,473,739 km

• M1: 109,506 km (0.095 R)
• M2: 446,101 km (0.108 R)
• M3: 731,683 km (0.066 R)
• M4: 1,167,013 km (0.107 R)
• M5: 1,813,874 km (0.104 R)
• M6: 2,414,510 km (0.08 R)
• M7: 4,554,358 km (0.087 R)
• M8: 4,905,165 km (0.088 R)
• M9: 6,171,660 km (0.095 R)
• M10: 6,492,548 km (0.075 R)
• M11: 7,245,773 km (0.081 R)
• M12: 8,396,480 km (0.111 R)
• M13: 8,702,258 km (0.088 R)
• M14: 9,429,303 km (0.053 R)
• M15: 10,196,292 km (0.058 R)
• M16: 10,952,509 km (0.103 R)
• M17: 11,423,892 km (0.11 R)
• M18: 12,633,241 km (0.101 R)
• M19: 12,919,571 km (0.046 R)
• M20: 18,112,562 km (0.066 R)
• M21: 20,767,326 km (0.048 R)
• M22: 21,980,565 km (0.116 R)
• M23: 23,155,058 km (0.076 R)
• M24: 24,994,363 km (0.094 R)
• M25: 26,553,024 km (0.099 R)
• M26: 27,691,613 km (0.082 R)
• M27: 27,981,235 km (0.072 R)
• M28: 29,359,779 km (0.085 R)
• M29: 31,093,917 km (0.097 R)
• M30: 34,653,300 km (0.113 R)
• M31: 37,171,630 km (0.034 R)
• M32: 39,077,956 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 14,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit