🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.54 AU - 0.72 AU

Year: 174 Days

Day: 18.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.24 AU - 1.34 AU

Year: 510 Days

Day: 33.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,511,062 km

• M1: 85,570 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.24 AU - 1.38 AU

Year: 522 Days

Day: 36.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,511,062 km

• M1: 569,220 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.21 AU - 1.61 AU

Year: 583 Days

Day: 40.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.71 AU

Year: 1287 Days

Day: 39.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,511,062 km

• M1: 568,023 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.78 AU - 4.58 AU

Year: 2458 Days

Day: 13 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,511,062 km

• M1: 170,542 km (0.114 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.8

Radius: 14.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.73 AU - 11.19 AU

Year: 12636 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,511,062 km

• M1: 185,950 km (0.064 R)
• M2: 709,244 km (0.086 R)
• M3: 1,198,728 km (0.116 R)
• M4: 1,682,228 km (0.078 R)
• M5: 2,602,405 km (0.094 R)
• M6: 6,424,181 km (0.11 R)
• M7: 7,822,622 km (0.075 R)
• M8: 8,893,145 km (0.113 R)
• M9: 9,367,220 km (0.1 R)
• M10: 12,111,593 km (0.089 R)
• M11: 15,354,426 km (0.036 R)
• M12: 16,318,136 km (0.112 R)
• M13: 18,672,058 km (0.073 R)
• M14: 22,181,175 km (0.082 R)
• M15: 23,772,747 km (0.104 R)
• M16: 24,968,932 km (0.064 R)
• M17: 26,593,116 km (0.112 R)
• M18: 35,666,077 km (0.078 R)
• M19: 41,547,817 km (0.053 R)
• M20: 43,962,027 km (0.052 R)
• M21: 47,468,152 km (0.088 R)
• M22: 48,336,718 km (0.048 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit