🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.64 AU

Year: 171 Days

Day: 30.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 176.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,479,663 km

• M1: 87,216 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 444 Days

Day: 41.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.17 AU - 1.93 AU

Year: 694 Days

Day: 38.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.03 AU - 3.37 AU

Year: 1597 Days

Day: 27.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,479,663 km

• M1: 1,361,341 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.67 AU - 4.25 AU

Year: 2316 Days

Day: 28.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.42 AU - 4.78 AU

Year: 3551 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,479,663 km

• M1: 3,596,034 km (0.114 R)
• M2: 3,855,287 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.11 AU - 5.71 AU

Year: 3916 Days

Day: 28.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 13.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.79 AU - 7.67 AU

Year: 6283 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,479,663 km

• M1: 165,754 km (0.086 R)
• M2: 656,286 km (0.031 R)
• M3: 1,521,560 km (0.12 R)
• M4: 2,609,436 km (0.059 R)
• M5: 3,312,695 km (0.093 R)
• M6: 4,427,798 km (0.1 R)
• M7: 6,391,270 km (0.099 R)
• M8: 8,000,943 km (0.097 R)
• M9: 8,528,874 km (0.109 R)
• M10: 11,061,117 km (0.108 R)
• M11: 12,549,317 km (0.116 R)
• M12: 13,683,867 km (0.119 R)
• M13: 16,818,690 km (0.083 R)
• M14: 17,877,394 km (0.104 R)
• M15: 18,979,931 km (0.117 R)
• M16: 23,235,990 km (0.029 R)
• M17: 23,693,909 km (0.084 R)
• M18: 26,074,161 km (0.112 R)
• M19: 27,746,964 km (0.097 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit