🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 30 Hours

Environment

Temp: 263 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.36 AU - 3.94 AU

Year: 2462 Days

Day: 21.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.08 AU - 9.46 AU

Year: 7648 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,300,483 km

• M1: 489,634 km (0.08 R)
• M2: 896,690 km (0.062 R)
• M3: 1,994,439 km (0.059 R)
• M4: 2,696,202 km (0.08 R)
• M5: 4,661,170 km (0.116 R)
• M6: 6,464,274 km (0.091 R)
• M7: 13,503,153 km (0.109 R)
• M8: 14,122,637 km (0.1 R)
• M9: 14,923,435 km (0.118 R)
• M10: 17,327,024 km (0.101 R)
• M11: 18,938,043 km (0.096 R)
• M12: 19,388,333 km (0.114 R)
• M13: 24,368,296 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 11

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.33 AU - 10.47 AU

Year: 10176 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,300,483 km

• M1: 136,732 km (0.11 R)
• M2: 485,146 km (0.092 R)
• M3: 880,533 km (0.082 R)
• M4: 2,524,314 km (0.069 R)
• M5: 4,510,226 km (0.073 R)
• M6: 5,074,061 km (0.08 R)
• M7: 8,002,439 km (0.104 R)
• M8: 9,456,231 km (0.047 R)
• M9: 10,066,590 km (0.081 R)
• M10: 11,221,935 km (0.096 R)
• M11: 11,906,495 km (0.084 R)
• M12: 13,849,771 km (0.098 R)
• M13: 16,800,290 km (0.035 R)
• M14: 19,099,310 km (0.072 R)
• M15: 22,506,551 km (0.114 R)
• M16: 29,938,723 km (0.086 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit