🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 33.9 Hours

Environment

Temp: 254 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,846,615 km

• M1: 42,336 km (0.057 R)
• M2: 62,682 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 39.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.79 AU - 2.95 AU

Year: 1709 Days

Day: 41.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.26 AU - 3.62 AU

Year: 1772 Days

Day: 30.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 14.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.72 AU - 9.12 AU

Year: 7834 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,846,615 km

• M1: 175,329 km (0.118 R)
• M2: 733,628 km (0.039 R)
• M3: 1,268,590 km (0.071 R)
• M4: 4,756,763 km (0.115 R)
• M5: 6,837,221 km (0.063 R)
• M6: 7,332,839 km (0.106 R)
• M7: 10,036,372 km (0.039 R)
• M8: 10,678,296 km (0.076 R)
• M9: 13,347,272 km (0.059 R)
• M10: 15,768,663 km (0.048 R)
• M11: 17,187,449 km (0.119 R)
• M12: 20,827,016 km (0.092 R)
• M13: 23,292,987 km (0.101 R)
• M14: 24,684,845 km (0.102 R)
• M15: 26,688,410 km (0.12 R)
• M16: 33,131,291 km (0.097 R)
• M17: 39,196,138 km (0.098 R)
• M18: 40,048,846 km (0.056 R)
• M19: 41,288,414 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 7.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 17.35 AU - 23.33 AU

Year: 32241 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,846,615 km

• M1: 97,239 km (0.111 R)
• M2: 1,415,196 km (0.107 R)
• M3: 1,736,083 km (0.112 R)
• M4: 4,131,444 km (0.085 R)
• M5: 7,827,110 km (0.095 R)
• M6: 8,687,148 km (0.11 R)
• M7: 10,258,375 km (0.115 R)
• M8: 11,405,641 km (0.108 R)
• M9: 12,763,990 km (0.104 R)
• M10: 14,574,423 km (0.032 R)
• M11: 20,052,996 km (0.099 R)
• M12: 22,208,701 km (0.036 R)
• M13: 25,827,624 km (0.068 R)
• M14: 27,187,169 km (0.102 R)
• M15: 27,938,749 km (0.048 R)
• M16: 32,142,748 km (0.12 R)
• M17: 47,247,645 km (0.082 R)
• M18: 54,012,311 km (0.09 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit