🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 24.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 188 Days

Day: 22.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.19 AU - 1.39 AU

Year: 538 Days

Day: 17.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,507,752 km

• M1: 990,039 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.13 AU - 3.01 AU

Year: 1512 Days

Day: 12.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.01 AU - 3.17 AU

Year: 1530 Days

Day: 28.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.73 AU - 3.89 AU

Year: 2730 Days

Day: 18 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,507,752 km

• M1: 1,757,925 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.1

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.58 AU - 10.6 AU

Year: 9242 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,507,752 km

• M1: 139,276 km (0.086 R)
• M2: 576,550 km (0.117 R)
• M3: 997,369 km (0.068 R)
• M4: 1,614,909 km (0.05 R)
• M5: 2,148,674 km (0.089 R)
• M6: 2,623,947 km (0.117 R)
• M7: 4,511,573 km (0.085 R)
• M8: 5,436,237 km (0.11 R)
• M9: 6,451,259 km (0.114 R)
• M10: 7,517,742 km (0.113 R)
• M11: 8,659,622 km (0.074 R)
• M12: 11,009,954 km (0.058 R)
• M13: 11,517,241 km (0.076 R)
• M14: 13,031,321 km (0.063 R)
• M15: 14,840,109 km (0.079 R)
• M16: 15,689,226 km (0.102 R)
• M17: 16,037,640 km (0.09 R)
• M18: 17,858,844 km (0.05 R)
• M19: 20,496,105 km (0.081 R)
• M20: 21,477,617 km (0.073 R)
• M21: 23,761,976 km (0.094 R)
• M22: 27,527,504 km (0.116 R)
• M23: 29,507,731 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit