🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 25.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 139 Days

Day: 42 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 171 Days

Day: 33.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,837,272 km

• M1: 139,724 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.73 AU - 0.89 AU

Year: 255 Days

Day: 29 Hours

Environment

Temp: 207 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.07 AU

Year: 289 Days

Day: 30.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 350 Days

Day: 35.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.35 AU - 1.59 AU

Year: 624 Days

Day: 18.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,837,272 km

• M1: 734,376 km (0.08 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.82 AU - 4.38 AU

Year: 2390 Days

Day: 28.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 14.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.71 AU - 10.07 AU

Year: 9273 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,837,272 km

• M1: 185,651 km (0.073 R)
• M2: 682,765 km (0.094 R)
• M3: 1,282,054 km (0.104 R)
• M4: 1,751,342 km (0.104 R)
• M5: 2,779,977 km (0.117 R)
• M6: 3,301,625 km (0.029 R)
• M7: 3,940,707 km (0.07 R)
• M8: 4,810,020 km (0.089 R)
• M9: 7,485,279 km (0.085 R)
• M10: 9,377,094 km (0.096 R)
• M11: 11,298,978 km (0.119 R)
• M12: 11,790,407 km (0.106 R)
• M13: 13,051,816 km (0.106 R)
• M14: 13,838,551 km (0.078 R)
• M15: 15,110,283 km (0.073 R)
• M16: 16,046,017 km (0.072 R)
• M17: 16,528,171 km (0.095 R)
• M18: 17,091,108 km (0.027 R)
• M19: 23,623,000 km (0.112 R)
• M20: 24,518,792 km (0.054 R)
• M21: 25,623,572 km (0.053 R)
• M22: 28,031,649 km (0.111 R)
• M23: 29,856,294 km (0.081 R)
• M24: 31,116,058 km (0.106 R)
• M25: 33,293,904 km (0.064 R)
• M26: 34,648,512 km (0.107 R)
• M27: 43,424,672 km (0.026 R)
• M28: 44,093,374 km (0.084 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: 208 - 18,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit