🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.33 AU - 2.03 AU

Year: 769 Days

Day: 23.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.95 AU - 2.01 AU

Year: 984 Days

Day: 31.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.99 AU - 3.25 AU

Year: 1497 Days

Day: 33.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.17 AU - 3.41 AU

Year: 1646 Days

Day: 37.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,174,561 km

• M1: 26,628 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.09 AU - 3.63 AU

Year: 2175 Days

Day: 35.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,174,561 km

• M1: 39,494 km (0.12 R)

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.1

Radius: 4.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.12 AU - 18.5 AU

Year: 20125 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,174,561 km

• M1: 63,429 km (0.041 R)
• M2: 1,399,937 km (0.085 R)
• M3: 1,581,249 km (0.069 R)
• M4: 2,983,281 km (0.033 R)
• M5: 3,304,617 km (0.077 R)
• M6: 4,503,793 km (0.069 R)
• M7: 6,084,295 km (0.109 R)
• M8: 9,668,211 km (0.084 R)
• M9: 15,255,093 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.1

Radius: 6.8

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.95 AU - 20.41 AU

Year: 25144 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 160.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,174,561 km

• M1: 85,570 km (0.107 R)
• M2: 1,092,663 km (0.085 R)
• M3: 4,474,921 km (0.116 R)
• M4: 4,946,154 km (0.099 R)
• M5: 11,080,265 km (0.082 R)
• M6: 11,628,990 km (0.077 R)
• M7: 12,004,631 km (0.119 R)
• M8: 12,324,022 km (0.078 R)
• M9: 14,146,872 km (0.119 R)
• M10: 19,608,092 km (0.081 R)
• M11: 24,958,610 km (0.089 R)
• M12: 31,327,290 km (0.103 R)
• M13: 34,049,672 km (0.111 R)
• M14: 41,975,068 km (0.116 R)
• M15: 50,052,456 km (0.062 R)
• M16: 54,453,924 km (0.037 R)
• M17: 59,106,717 km (0.096 R)
• M18: 64,211,595 km (0.037 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: 389 - 11,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit