🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.4 AU - 0.6 AU

Year: 127 Days

Day: 34.6 Hours

Environment

Temp: 275 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.56 AU - 0.88 AU

Year: 219 Days

Day: 43.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,167,281 km

• M1: 106,962 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.73 AU - 1.07 AU

Year: 306 Days

Day: 13.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.18 AU - 2.54 AU

Year: 1298 Days

Day: 41.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,167,281 km

• M1: 69,114 km (0.114 R)
• M2: 152,440 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.02 AU - 3.66 AU

Year: 2186 Days

Day: 22.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,167,281 km

• M1: 594,652 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.83 AU - 4.39 AU

Year: 2457 Days

Day: 24.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.28 AU - 4 AU

Year: 2487 Days

Day: 42.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 13.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.51 AU - 7.55 AU

Year: 5976 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,167,281 km

• M1: 414,835 km (0.102 R)
• M2: 850,913 km (0.081 R)
• M3: 1,752,988 km (0.088 R)
• M4: 2,596,720 km (0.12 R)
• M5: 3,306,412 km (0.046 R)
• M6: 3,903,457 km (0.079 R)
• M7: 4,975,027 km (0.06 R)
• M8: 9,290,177 km (0.107 R)
• M9: 11,580,670 km (0.047 R)
• M10: 12,857,339 km (0.084 R)
• M11: 14,225,710 km (0.083 R)
• M12: 21,492,576 km (0.106 R)
• M13: 24,379,217 km (0.106 R)
• M14: 29,873,797 km (0.044 R)
• M15: 30,531,130 km (0.086 R)
• M16: 33,963,653 km (0.114 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit