🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 28.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.83 AU - 1.03 AU

Year: 340 Days

Day: 29.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,937,632 km

• M1: 24,684 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,937,632 km

• M1: 10,322 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.15 AU - 3.31 AU

Year: 1708 Days

Day: 44.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.77 AU - 2.97 AU

Year: 1841 Days

Day: 35.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,937,632 km

• M1: 228,286 km (0.089 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.91 AU - 4.13 AU

Year: 2501 Days

Day: 19.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 8.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.13 AU - 11.09 AU

Year: 11283 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,937,632 km

• M1: 110,702 km (0.098 R)
• M2: 1,402,779 km (0.042 R)
• M3: 1,680,882 km (0.111 R)
• M4: 2,504,568 km (0.093 R)
• M5: 4,413,436 km (0.118 R)
• M6: 4,801,643 km (0.066 R)
• M7: 6,032,833 km (0.09 R)
• M8: 6,511,696 km (0.108 R)
• M9: 10,657,352 km (0.074 R)
• M10: 12,436,370 km (0.112 R)
• M11: 13,273,819 km (0.056 R)
• M12: 15,804,566 km (0.117 R)
• M13: 16,501,992 km (0.051 R)
• M14: 24,829,955 km (0.117 R)
• M15: 25,963,309 km (0.084 R)
• M16: 35,943,282 km (0.085 R)
• M17: 41,578,335 km (0.114 R)
• M18: 43,040,205 km (0.09 R)
• M19: 48,064,001 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit