🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.43 AU - 0.57 AU

Year: 135 Days

Day: 27.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.21 AU - 1.45 AU

Year: 584 Days

Day: 16.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.6 AU - 2.2 AU

Year: 997 Days

Day: 41 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,034,438 km

• M1: 187,446 km (0.11 R)
• M2: 653,294 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.13 AU - 2.39 AU

Year: 1294 Days

Day: 19.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,034,438 km

• M1: 288,724 km (0.105 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 14.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.62 AU - 5.7 AU

Year: 3831 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,034,438 km

• M1: 184,155 km (0.065 R)
• M2: 708,496 km (0.111 R)
• M3: 4,103,320 km (0.116 R)
• M4: 5,090,217 km (0.111 R)
• M5: 5,994,387 km (0.078 R)
• M6: 10,077,212 km (0.051 R)
• M7: 11,787,714 km (0.118 R)
• M8: 14,422,731 km (0.108 R)
• M9: 15,678,605 km (0.027 R)
• M10: 16,693,178 km (0.102 R)
• M11: 17,589,718 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 12.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.18 AU - 6.94 AU

Year: 5681 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,034,438 km

• M1: 167,998 km (0.072 R)
• M2: 917,933 km (0.103 R)
• M3: 1,535,173 km (0.117 R)
• M4: 1,989,801 km (0.038 R)
• M5: 2,793,441 km (0.118 R)
• M6: 3,192,867 km (0.083 R)
• M7: 3,579,877 km (0.073 R)
• M8: 4,587,867 km (0.069 R)
• M9: 5,799,760 km (0.119 R)
• M10: 9,421,225 km (0.066 R)
• M11: 11,740,740 km (0.084 R)
• M12: 12,992,575 km (0.041 R)
• M13: 14,030,934 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit