🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 226 Days

Day: 16.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,620,020 km

• M1: 145,708 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.68 AU - 0.82 AU

Year: 230 Days

Day: 45.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.13 AU - 1.67 AU

Year: 588 Days

Day: 27.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.42 AU - 1.44 AU

Year: 607 Days

Day: 21.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 149.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.25 AU - 2.97 AU

Year: 1496 Days

Day: 35.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,620,020 km

• M1: 1,736,532 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.3 AU - 3.42 AU

Year: 2185 Days

Day: 44.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 10.6

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.37 AU - 9.67 AU

Year: 9611 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,620,020 km

• M1: 131,796 km (0.116 R)
• M2: 489,185 km (0.109 R)
• M3: 847,322 km (0.03 R)
• M4: 1,550,283 km (0.1 R)
• M5: 1,962,724 km (0.12 R)
• M6: 2,627,537 km (0.08 R)
• M7: 3,267,068 km (0.072 R)
• M8: 3,845,712 km (0.108 R)
• M9: 5,142,876 km (0.105 R)
• M10: 5,645,973 km (0.104 R)
• M11: 6,442,881 km (0.069 R)
• M12: 6,868,637 km (0.08 R)
• M13: 7,690,976 km (0.075 R)
• M14: 8,349,805 km (0.057 R)
• M15: 8,856,643 km (0.117 R)
• M16: 11,201,739 km (0.059 R)
• M17: 13,933,246 km (0.101 R)
• M18: 14,581,155 km (0.028 R)
• M19: 18,202,171 km (0.114 R)
• M20: 18,586,638 km (0.119 R)
• M21: 22,294,870 km (0.1 R)
• M22: 23,091,628 km (0.104 R)
• M23: 27,664,985 km (0.105 R)
• M24: 28,585,012 km (0.099 R)
• M25: 29,419,768 km (0.112 R)
• M26: 31,799,122 km (0.088 R)
• M27: 35,246,754 km (0.07 R)
• M28: 39,446,415 km (0.12 R)
• M29: 45,784,877 km (0.058 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit