🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.19 AU - 1.39 AU

Year: 541 Days

Day: 17.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.81 AU

Year: 644 Days

Day: 37.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.92 AU - 3.96 AU

Year: 2886 Days

Day: 45.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,596,636 km

• M1: 2,836,376 km (0.113 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 11.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.15 AU - 6.43 AU

Year: 4489 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,596,636 km

• M1: 148,251 km (0.04 R)
• M2: 559,646 km (0.115 R)
• M3: 1,880,445 km (0.094 R)
• M4: 3,004,224 km (0.064 R)
• M5: 8,743,696 km (0.108 R)
• M6: 9,354,804 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 12.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.66 AU - 9.06 AU

Year: 7367 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,596,636 km

• M1: 155,432 km (0.081 R)
• M2: 578,495 km (0.111 R)
• M3: 1,481,468 km (0.106 R)
• M4: 2,034,232 km (0.053 R)
• M5: 2,704,580 km (0.09 R)
• M6: 3,347,252 km (0.103 R)
• M7: 3,876,978 km (0.06 R)
• M8: 4,803,438 km (0.082 R)
• M9: 8,557,148 km (0.087 R)
• M10: 11,675,067 km (0.069 R)
• M11: 12,073,895 km (0.074 R)
• M12: 14,207,160 km (0.087 R)
• M13: 15,541,723 km (0.034 R)
• M14: 19,976,103 km (0.037 R)
• M15: 23,969,618 km (0.103 R)
• M16: 25,272,765 km (0.064 R)
• M17: 26,794,624 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit