🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 151 Days

Day: 12.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - 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): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 43.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.34 AU - 2.02 AU

Year: 765 Days

Day: 38.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.63 AU - 4.55 AU

Year: 2907 Days

Day: 47.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.81 AU - 4.65 AU

Year: 3058 Days

Day: 19.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 9.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.93 AU - 7.87 AU

Year: 6370 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,998,872 km

• M1: 129,701 km (0.074 R)
• M2: 642,074 km (0.114 R)
• M3: 1,122,134 km (0.048 R)
• M4: 1,785,899 km (0.078 R)
• M5: 2,540,621 km (0.11 R)
• M6: 2,867,791 km (0.1 R)
• M7: 3,476,355 km (0.104 R)
• M8: 4,426,451 km (0.091 R)
• M9: 4,809,871 km (0.082 R)
• M10: 5,960,278 km (0.033 R)
• M11: 6,628,831 km (0.114 R)
• M12: 8,349,506 km (0.049 R)
• M13: 11,356,872 km (0.1 R)
• M14: 15,424,737 km (0.096 R)
• M15: 17,448,348 km (0.102 R)
• M16: 18,814,027 km (0.061 R)
• M17: 20,311,053 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 6.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.15 AU - 14.35 AU

Year: 16951 Days

Day: 20.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,998,872 km

• M1: 79,736 km (0.094 R)
• M2: 426,653 km (0.108 R)
• M3: 714,779 km (0.116 R)
• M4: 1,031,926 km (0.057 R)
• M5: 2,135,061 km (0.039 R)
• M6: 3,798,440 km (0.096 R)
• M7: 4,392,343 km (0.108 R)
• M8: 4,603,575 km (0.062 R)
• M9: 5,396,893 km (0.106 R)
• M10: 8,728,138 km (0.085 R)
• M11: 9,276,414 km (0.067 R)
• M12: 12,367,555 km (0.034 R)
• M13: 14,001,463 km (0.067 R)
• M14: 16,906,803 km (0.039 R)
• M15: 19,262,671 km (0.116 R)
• M16: 25,113,892 km (0.099 R)
• M17: 27,448,517 km (0.095 R)
• M18: 34,998,871 km (0.104 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 20,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit