🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 297 Days

Day: 31.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.93 AU - 1.01 AU

Year: 362 Days

Day: 28.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 536 Days

Day: 19.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.55 AU - 4.45 AU

Year: 3030 Days

Day: 33.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 12.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.49 AU - 5.01 AU

Year: 3318 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,171,476 km

• M1: 160,967 km (0.039 R)
• M2: 1,264,700 km (0.036 R)
• M3: 2,283,312 km (0.075 R)
• M4: 3,394,226 km (0.105 R)
• M5: 3,803,975 km (0.104 R)
• M6: 4,772,770 km (0.119 R)
• M7: 5,807,090 km (0.083 R)
• M8: 6,819,718 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 8.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.75 AU - 5.21 AU

Year: 3591 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,171,476 km

• M1: 105,766 km (0.109 R)
• M2: 405,560 km (0.095 R)
• M3: 1,136,495 km (0.072 R)
• M4: 1,710,203 km (0.113 R)
• M5: 3,121,958 km (0.084 R)
• M6: 3,475,159 km (0.049 R)
• M7: 4,167,198 km (0.061 R)
• M8: 5,520,760 km (0.054 R)
• M9: 6,877,164 km (0.052 R)
• M10: 8,971,684 km (0.081 R)
• M11: 9,357,945 km (0.075 R)
• M12: 11,913,974 km (0.111 R)
• M13: 12,579,236 km (0.077 R)
• M14: 13,560,299 km (0.115 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: 518 - 15,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit