🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 150 Days

Day: 28 Hours

Environment

Temp: 189 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.26 AU - 1.4 AU

Year: 581 Days

Day: 37.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.81 AU - 3.31 AU

Year: 2027 Days

Day: 47.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,866,729 km

• M1: 37,998 km (0.065 R)
• M2: 397,033 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.03 AU - 3.23 AU

Year: 2097 Days

Day: 14.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,866,729 km

• M1: 367,712 km (0.094 R)
• M2: 741,407 km (0.119 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.1

Radius: 12.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.55 AU - 5.05 AU

Year: 3983 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,866,729 km

• M1: 157,676 km (0.12 R)
• M2: 696,079 km (0.114 R)
• M3: 1,201,869 km (0.091 R)
• M4: 1,648,419 km (0.088 R)
• M5: 2,221,379 km (0.115 R)
• M6: 3,751,017 km (0.079 R)
• M7: 4,266,082 km (0.103 R)
• M8: 4,879,284 km (0.078 R)
• M9: 6,252,293 km (0.105 R)
• M10: 7,012,251 km (0.081 R)
• M11: 7,483,484 km (0.093 R)
• M12: 9,788,787 km (0.08 R)
• M13: 10,813,981 km (0.108 R)
• M14: 11,768,715 km (0.073 R)
• M15: 13,077,547 km (0.048 R)
• M16: 17,221,557 km (0.093 R)
• M17: 23,557,326 km (0.073 R)
• M18: 26,914,303 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 9.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.65 AU - 8.83 AU

Year: 8156 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,866,729 km

• M1: 126,410 km (0.119 R)
• M2: 575,503 km (0.108 R)
• M3: 1,831,078 km (0.079 R)
• M4: 2,195,947 km (0.087 R)
• M5: 4,877,190 km (0.042 R)
• M6: 9,576,657 km (0.106 R)
• M7: 11,232,556 km (0.085 R)
• M8: 12,086,760 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit