🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 456 Days

Day: 43.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.15 AU - 2.29 AU

Year: 1273 Days

Day: 47.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.4 AU - 2.84 AU

Year: 1633 Days

Day: 45 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.77 AU - 5.24 AU

Year: 4305 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,511,333 km

• M1: 135,685 km (0.083 R)
• M2: 479,461 km (0.101 R)
• M3: 825,930 km (0.089 R)
• M4: 1,483,861 km (0.045 R)
• M5: 2,140,895 km (0.03 R)
• M6: 2,870,484 km (0.03 R)
• M7: 3,216,055 km (0.084 R)
• M8: 4,319,040 km (0.078 R)
• M9: 4,775,463 km (0.088 R)
• M10: 5,360,690 km (0.074 R)
• M11: 5,862,741 km (0.071 R)
• M12: 9,241,857 km (0.078 R)
• M13: 10,882,647 km (0.074 R)
• M14: 12,449,086 km (0.109 R)
• M15: 13,062,437 km (0.104 R)
• M16: 14,684,228 km (0.104 R)
• M17: 15,220,686 km (0.107 R)
• M18: 16,697,516 km (0.098 R)
• M19: 17,174,733 km (0.096 R)
• M20: 18,156,544 km (0.055 R)
• M21: 19,581,613 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 10.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.34 AU - 6.04 AU

Year: 4552 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,511,333 km

• M1: 130,599 km (0.102 R)
• M2: 621,579 km (0.105 R)
• M3: 1,104,780 km (0.117 R)
• M4: 1,532,929 km (0.079 R)
• M5: 2,287,052 km (0.07 R)
• M6: 4,307,671 km (0.113 R)
• M7: 6,030,589 km (0.062 R)
• M8: 6,417,898 km (0.12 R)
• M9: 8,425,502 km (0.117 R)
• M10: 10,691,161 km (0.029 R)
• M11: 11,126,940 km (0.06 R)
• M12: 12,221,248 km (0.07 R)
• M13: 12,843,276 km (0.075 R)
• M14: 14,782,813 km (0.119 R)
• M15: 17,382,824 km (0.12 R)
• M16: 18,416,545 km (0.107 R)
• M17: 19,684,387 km (0.103 R)
• M18: 21,350,159 km (0.055 R)
• M19: 23,397,705 km (0.115 R)
• M20: 23,984,877 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit