🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.64 AU - 0.74 AU

Year: 216 Days

Day: 12.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.88 AU - 1.18 AU

Year: 394 Days

Day: 39.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 651 Days

Day: 45.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,541,618 km

• M1: 38,746 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.17 AU - 3.49 AU

Year: 1794 Days

Day: 20.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,541,618 km

• M1: 633,846 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.32 AU - 3.38 AU

Year: 1813 Days

Day: 47.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.53 AU - 4.87 AU

Year: 3243 Days

Day: 45.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 6.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.75 AU - 13.49 AU

Year: 17903 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,541,618 km

• M1: 89,011 km (0.092 R)
• M2: 506,389 km (0.079 R)
• M3: 1,254,677 km (0.109 R)
• M4: 2,123,991 km (0.099 R)
• M5: 5,197,928 km (0.088 R)
• M6: 6,095,664 km (0.086 R)
• M7: 11,818,381 km (0.108 R)
• M8: 14,480,027 km (0.105 R)
• M9: 18,376,154 km (0.119 R)
• M10: 22,279,611 km (0.057 R)
• M11: 24,041,575 km (0.084 R)
• M12: 39,309,384 km (0.117 R)
• M13: 41,324,467 km (0.08 R)
• M14: 44,690,120 km (0.115 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: 366 - 13,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit