🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.18 AU

Year: 378 Days

Day: 41.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 395 Days

Day: 41.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.41 AU - 4.01 AU

Year: 2111 Days

Day: 16.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 12.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.4 AU - 7.88 AU

Year: 7752 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,356,455 km

• M1: 157,826 km (0.088 R)
• M2: 653,892 km (0.117 R)
• M3: 2,217,489 km (0.114 R)
• M4: 4,464,748 km (0.066 R)
• M5: 7,589,549 km (0.115 R)
• M6: 9,120,982 km (0.073 R)
• M7: 9,822,147 km (0.094 R)
• M8: 11,484,030 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 11.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.96 AU - 9.82 AU

Year: 8136 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,356,455 km

• M1: 144,063 km (0.081 R)
• M2: 610,060 km (0.109 R)
• M3: 1,295,966 km (0.047 R)
• M4: 2,065,199 km (0.111 R)
• M5: 2,677,802 km (0.084 R)
• M6: 3,451,522 km (0.116 R)
• M7: 6,922,641 km (0.043 R)
• M8: 10,948,320 km (0.037 R)
• M9: 11,431,372 km (0.084 R)
• M10: 13,073,358 km (0.053 R)
• M11: 14,007,148 km (0.12 R)
• M12: 15,580,768 km (0.117 R)
• M13: 17,140,026 km (0.104 R)
• M14: 29,848,814 km (0.062 R)
• M15: 30,888,370 km (0.082 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: 396 - 14,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit