🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 235 Days

Day: 45.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.25 AU - 1.31 AU

Year: 514 Days

Day: 22.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 1049 Days

Day: 18.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,709,671 km

• M1: 61,934 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.58 AU - 5.56 AU

Year: 3466 Days

Day: 33.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 14.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.38 AU - 6.72 AU

Year: 5947 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,709,671 km

• M1: 188,194 km (0.037 R)
• M2: 663,317 km (0.098 R)
• M3: 2,099,157 km (0.106 R)
• M4: 3,370,739 km (0.117 R)
• M5: 3,928,290 km (0.072 R)
• M6: 4,637,833 km (0.109 R)
• M7: 6,659,200 km (0.08 R)
• M8: 7,137,763 km (0.112 R)
• M9: 9,324,585 km (0.096 R)
• M10: 9,848,925 km (0.082 R)
• M11: 10,353,369 km (0.108 R)
• M12: 11,498,691 km (0.086 R)
• M13: 14,681,535 km (0.101 R)
• M14: 16,883,915 km (0.094 R)
• M15: 20,463,792 km (0.075 R)
• M16: 22,067,332 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 14.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.41 AU - 6.75 AU

Year: 5988 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,709,671 km

• M1: 180,415 km (0.079 R)
• M2: 699,819 km (0.101 R)
• M3: 3,039,081 km (0.119 R)
• M4: 3,749,222 km (0.117 R)
• M5: 5,008,387 km (0.088 R)
• M6: 7,486,625 km (0.102 R)
• M7: 9,049,923 km (0.108 R)
• M8: 11,475,802 km (0.119 R)
• M9: 12,248,774 km (0.115 R)
• M10: 13,104,923 km (0.119 R)
• M11: 18,360,296 km (0.092 R)
• M12: 19,545,560 km (0.117 R)
• M13: 20,254,804 km (0.116 R)
• M14: 21,114,991 km (0.047 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit