🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.46 AU - 0.58 AU

Year: 142 Days

Day: 47.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,586,197 km

• M1: 176,974 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 172 Days

Day: 47.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,586,197 km

• M1: 41,439 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 26.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,586,197 km

• M1: 35,754 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.36 AU - 1.9 AU

Year: 788 Days

Day: 41.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 179.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.31 AU - 2.55 AU

Year: 1435 Days

Day: 24.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.98 AU - 3.06 AU

Year: 1515 Days

Day: 45.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.64 AU - 3.14 AU

Year: 1861 Days

Day: 16.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.34 AU - 4.84 AU

Year: 3133 Days

Day: 39.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,586,197 km

• M1: 27,227 km (0.089 R)
• M2: 63,729 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 9.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.7 AU - 5.12 AU

Year: 3508 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,586,197 km

• M1: 116,238 km (0.039 R)
• M2: 410,048 km (0.11 R)
• M3: 983,456 km (0.107 R)
• M4: 1,900,641 km (0.114 R)
• M5: 2,382,047 km (0.056 R)
• M6: 2,711,761 km (0.066 R)
• M7: 3,681,304 km (0.111 R)
• M8: 4,124,264 km (0.086 R)
• M9: 4,689,444 km (0.09 R)
• M10: 5,425,017 km (0.098 R)
• M11: 6,504,665 km (0.066 R)
• M12: 7,008,959 km (0.089 R)
• M13: 8,064,073 km (0.098 R)
• M14: 8,613,247 km (0.101 R)
• M15: 9,084,032 km (0.084 R)
• M16: 9,967,407 km (0.11 R)
• M17: 10,261,965 km (0.071 R)
• M18: 10,562,208 km (0.036 R)
• M19: 13,490,736 km (0.071 R)
• M20: 14,829,039 km (0.05 R)
• M21: 16,765,433 km (0.029 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit