🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 177 Days

Day: 36.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.66 AU

Year: 177 Days

Day: 26 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.33 AU - 1.89 AU

Year: 758 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 14.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.87 AU - 5.53 AU

Year: 3779 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,699,515 km

• M1: 182,061 km (0.038 R)
• M2: 779,854 km (0.088 R)
• M3: 1,312,422 km (0.08 R)
• M4: 2,522,669 km (0.086 R)
• M5: 3,777,945 km (0.053 R)
• M6: 4,546,130 km (0.088 R)
• M7: 5,941,429 km (0.055 R)
• M8: 6,955,852 km (0.059 R)
• M9: 9,128,612 km (0.107 R)
• M10: 10,370,573 km (0.119 R)
• M11: 11,221,187 km (0.106 R)
• M12: 11,998,348 km (0.067 R)
• M13: 13,104,175 km (0.106 R)
• M14: 13,834,661 km (0.087 R)
• M15: 16,582,774 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 10.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.2 AU - 7.28 AU

Year: 6489 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,699,515 km

• M1: 137,032 km (0.041 R)
• M2: 584,778 km (0.053 R)
• M3: 925,861 km (0.032 R)
• M4: 1,532,181 km (0.055 R)
• M5: 2,062,655 km (0.106 R)
• M6: 2,857,768 km (0.025 R)
• M7: 3,914,378 km (0.08 R)
• M8: 6,882,549 km (0.118 R)
• M9: 7,297,085 km (0.072 R)
• M10: 8,291,312 km (0.095 R)
• M11: 10,278,271 km (0.111 R)
• M12: 11,382,603 km (0.089 R)
• M13: 15,695,958 km (0.102 R)
• M14: 17,728,993 km (0.091 R)
• M15: 18,312,575 km (0.113 R)
• M16: 21,425,108 km (0.093 R)
• M17: 22,915,252 km (0.059 R)
• M18: 23,608,040 km (0.111 R)
• M19: 26,519,215 km (0.086 R)
• M20: 30,392,154 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit