🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 22.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.08 AU

Year: 299 Days

Day: 27.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 10.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.77 AU - 6.19 AU

Year: 4733 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,480,901 km

• M1: 133,292 km (0.116 R)
• M2: 838,346 km (0.05 R)
• M3: 1,401,283 km (0.093 R)
• M4: 3,230,566 km (0.105 R)
• M5: 3,664,549 km (0.082 R)
• M6: 4,303,781 km (0.065 R)
• M7: 5,924,076 km (0.07 R)
• M8: 9,390,258 km (0.092 R)
• M9: 9,933,897 km (0.056 R)
• M10: 11,834,688 km (0.056 R)
• M11: 13,700,323 km (0.094 R)
• M12: 15,465,577 km (0.116 R)
• M13: 18,390,365 km (0.111 R)
• M14: 19,175,605 km (0.083 R)
• M15: 22,763,859 km (0.091 R)
• M16: 23,822,115 km (0.027 R)
• M17: 24,519,540 km (0.081 R)
• M18: 24,992,119 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 11.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.99 AU - 6.09 AU

Year: 4811 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,480,901 km

• M1: 158,424 km (0.103 R)
• M2: 578,196 km (0.117 R)
• M3: 2,413,612 km (0.089 R)
• M4: 3,341,418 km (0.105 R)
• M5: 3,996,507 km (0.111 R)
• M6: 7,705,188 km (0.107 R)
• M7: 13,460,218 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 10,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit