🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 31.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 235 Days

Day: 31.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.3 AU - 1.34 AU

Year: 560 Days

Day: 39.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,345,036 km

• M1: 98,585 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.63 AU - 2.41 AU

Year: 1059 Days

Day: 37.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.89 AU - 4.51 AU

Year: 2626 Days

Day: 34.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,345,036 km

• M1: 1,327,980 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.06 AU - 4.76 AU

Year: 3417 Days

Day: 26.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.12 AU - 7.7 AU

Year: 7442 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,345,036 km

• M1: 171,589 km (0.084 R)
• M2: 606,171 km (0.088 R)
• M3: 1,896,602 km (0.112 R)
• M4: 2,475,246 km (0.089 R)
• M5: 4,475,220 km (0.082 R)
• M6: 7,226,624 km (0.109 R)
• M7: 10,123,737 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 7.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.23 AU - 16.11 AU

Year: 19680 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,345,036 km

• M1: 96,042 km (0.091 R)
• M2: 918,232 km (0.081 R)
• M3: 1,561,353 km (0.093 R)
• M4: 4,036,300 km (0.093 R)
• M5: 5,151,403 km (0.117 R)
• M6: 6,588,290 km (0.088 R)
• M7: 8,375,985 km (0.039 R)
• M8: 9,001,902 km (0.111 R)
• M9: 10,464,820 km (0.089 R)
• M10: 13,083,381 km (0.118 R)
• M11: 16,749,875 km (0.098 R)
• M12: 18,511,839 km (0.073 R)
• M13: 22,105,778 km (0.12 R)
• M14: 23,298,821 km (0.083 R)
• M15: 39,236,829 km (0.068 R)
• M16: 40,541,322 km (0.099 R)
• M17: 42,174,781 km (0.107 R)
• M18: 45,890,194 km (0.118 R)
• M19: 47,013,674 km (0.062 R)
• M20: 51,004,646 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit