🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 21.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 153.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,538,391 km

• M1: 30,668 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.78 AU - 1.12 AU

Year: 330 Days

Day: 26.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,538,391 km

• M1: 229,184 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.72 AU - 3.64 AU

Year: 2021 Days

Day: 14.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 98.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,538,391 km

• M1: 964,757 km (0.119 R)
• M2: 1,995,636 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.26 AU - 5.32 AU

Year: 3167 Days

Day: 43.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.3

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.68 AU - 13.2 AU

Year: 13792 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,538,391 km

• M1: 182,809 km (0.104 R)
• M2: 689,497 km (0.091 R)
• M3: 1,205,160 km (0.105 R)
• M4: 2,069,537 km (0.039 R)
• M5: 2,773,096 km (0.051 R)
• M6: 3,913,331 km (0.057 R)
• M7: 5,815,019 km (0.054 R)
• M8: 6,834,528 km (0.117 R)
• M9: 8,810,267 km (0.078 R)
• M10: 9,905,324 km (0.087 R)
• M11: 12,365,760 km (0.047 R)
• M12: 12,891,148 km (0.088 R)
• M13: 13,553,567 km (0.105 R)
• M14: 16,087,007 km (0.11 R)
• M15: 16,643,362 km (0.085 R)
• M16: 21,484,648 km (0.115 R)
• M17: 24,911,486 km (0.114 R)
• M18: 25,657,082 km (0.112 R)
• M19: 29,713,877 km (0.029 R)
• M20: 30,446,907 km (0.112 R)
• M21: 38,702,316 km (0.12 R)
• M22: 40,082,356 km (0.068 R)
• M23: 43,340,598 km (0.101 R)
• M24: 47,053,617 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 12.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.26 AU - 13.72 AU

Year: 13883 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,538,391 km

• M1: 157,975 km (0.098 R)
• M2: 1,259,165 km (0.075 R)
• M3: 1,745,059 km (0.102 R)
• M4: 2,553,336 km (0.098 R)
• M5: 3,527,817 km (0.073 R)
• M6: 6,341,454 km (0.07 R)
• M7: 14,187,264 km (0.114 R)
• M8: 20,371,041 km (0.08 R)
• M9: 22,341,096 km (0.082 R)
• M10: 24,869,150 km (0.099 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit