🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1 AU

Year: 294 Days

Day: 22.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,888,255 km

• M1: 453,581 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.03 AU

Year: 334 Days

Day: 27.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,888,255 km

• M1: 355,893 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.11 AU - 1.79 AU

Year: 611 Days

Day: 18.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,888,255 km

• M1: 404,363 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.7 AU - 1.78 AU

Year: 803 Days

Day: 35.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.72 AU - 1.9 AU

Year: 852 Days

Day: 17.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,888,255 km

• M1: 38,895 km (0.04 R)
• M2: 623,524 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.56 AU - 3.24 AU

Year: 1728 Days

Day: 33.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.73 AU - 5.29 AU

Year: 3351 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 10.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.29 AU - 12.51 AU

Year: 11733 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,888,255 km

• M1: 135,236 km (0.096 R)
• M2: 747,092 km (0.105 R)
• M3: 1,132,157 km (0.074 R)
• M4: 1,718,580 km (0.103 R)
• M5: 5,483,211 km (0.079 R)
• M6: 6,897,509 km (0.025 R)
• M7: 7,768,169 km (0.078 R)
• M8: 8,541,290 km (0.095 R)
• M9: 9,231,385 km (0.07 R)
• M10: 10,820,863 km (0.103 R)
• M11: 22,693,099 km (0.104 R)
• M12: 24,438,907 km (0.077 R)
• M13: 24,867,355 km (0.069 R)
• M14: 26,272,378 km (0.085 R)
• M15: 28,857,429 km (0.087 R)
• M16: 29,529,273 km (0.105 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit