🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.82 AU - 0.86 AU

Year: 273 Days

Day: 29.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,552,320 km

• M1: 47,572 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.98 AU - 1.03 AU

Year: 355 Days

Day: 37.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.79 AU - 1.95 AU

Year: 907 Days

Day: 29.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.65 AU - 4.99 AU

Year: 3185 Days

Day: 44 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,552,320 km

• M1: 93,947 km (0.103 R)

Asteroid Belt

Center: 10.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 6.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.29 AU - 17.67 AU

Year: 23734 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,552,320 km

• M1: 82,129 km (0.048 R)
• M2: 544,985 km (0.083 R)
• M3: 1,008,439 km (0.075 R)
• M4: 1,360,443 km (0.053 R)
• M5: 2,211,805 km (0.073 R)
• M6: 2,717,595 km (0.088 R)
• M7: 3,220,992 km (0.096 R)
• M8: 4,318,741 km (0.119 R)
• M9: 5,247,295 km (0.108 R)
• M10: 6,383,042 km (0.112 R)
• M11: 7,674,072 km (0.06 R)
• M12: 8,576,596 km (0.057 R)
• M13: 12,900,273 km (0.112 R)
• M14: 15,747,121 km (0.067 R)
• M15: 18,405,026 km (0.111 R)
• M16: 20,275,598 km (0.106 R)
• M17: 22,645,378 km (0.081 R)
• M18: 24,291,104 km (0.08 R)
• M19: 24,689,633 km (0.119 R)
• M20: 26,327,280 km (0.042 R)
• M21: 27,818,472 km (0.096 R)
• M22: 32,629,091 km (0.109 R)
• M23: 36,256,091 km (0.1 R)
• M24: 41,687,391 km (0.092 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit