🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 19.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.15 AU - 1.83 AU

Year: 675 Days

Day: 42.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 8.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.82 AU - 5.56 AU

Year: 4385 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,853,076 km

• M1: 109,506 km (0.084 R)
• M2: 405,111 km (0.115 R)
• M3: 1,049,878 km (0.117 R)
• M4: 1,555,818 km (0.063 R)
• M5: 2,003,564 km (0.106 R)
• M6: 2,329,239 km (0.119 R)
• M7: 4,107,958 km (0.102 R)
• M8: 4,501,101 km (0.118 R)
• M9: 5,779,265 km (0.079 R)
• M10: 6,105,837 km (0.058 R)
• M11: 7,505,176 km (0.068 R)
• M12: 10,123,886 km (0.082 R)
• M13: 13,868,171 km (0.114 R)
• M14: 15,007,210 km (0.063 R)
• M15: 15,417,706 km (0.093 R)
• M16: 17,527,036 km (0.11 R)
• M17: 18,916,651 km (0.058 R)
• M18: 21,523,094 km (0.109 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 14.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.44 AU - 11.28 AU

Year: 13272 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,853,076 km

• M1: 188,643 km (0.048 R)
• M2: 700,118 km (0.041 R)
• M3: 1,172,847 km (0.118 R)
• M4: 1,842,747 km (0.077 R)
• M5: 3,824,170 km (0.079 R)
• M6: 6,606,691 km (0.076 R)
• M7: 9,823,344 km (0.105 R)
• M8: 12,658,074 km (0.111 R)
• M9: 13,501,806 km (0.034 R)
• M10: 15,239,385 km (0.088 R)
• M11: 18,721,575 km (0.107 R)
• M12: 20,116,725 km (0.104 R)
• M13: 32,922,901 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit