🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.77 AU - 0.87 AU

Year: 278 Days

Day: 38.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.97 AU - 1.19 AU

Year: 421 Days

Day: 24.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.17 AU - 3.03 AU

Year: 1571 Days

Day: 34 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 14.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.84 AU - 10.4 AU

Year: 11181 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,779,355 km

• M1: 189,391 km (0.107 R)
• M2: 1,140,833 km (0.075 R)
• M3: 1,624,184 km (0.085 R)
• M4: 2,232,599 km (0.102 R)
• M5: 2,721,185 km (0.025 R)
• M6: 3,485,481 km (0.117 R)
• M7: 5,194,188 km (0.068 R)
• M8: 6,664,735 km (0.11 R)
• M9: 8,474,869 km (0.115 R)
• M10: 9,186,207 km (0.088 R)
• M11: 10,152,908 km (0.048 R)
• M12: 11,897,668 km (0.049 R)
• M13: 15,219,339 km (0.091 R)
• M14: 17,124,019 km (0.117 R)
• M15: 18,457,385 km (0.077 R)
• M16: 27,098,158 km (0.103 R)
• M17: 27,606,941 km (0.099 R)
• M18: 28,469,223 km (0.032 R)
• M19: 29,616,938 km (0.117 R)
• M20: 30,338,448 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.8

Radius: 6.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.94 AU - 17.12 AU

Year: 21836 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,779,355 km

• M1: 205,099 km (0.103 R)
• M2: 1,174,343 km (0.098 R)
• M3: 3,790,810 km (0.086 R)
• M4: 4,446,348 km (0.092 R)
• M5: 5,762,211 km (0.04 R)
• M6: 6,431,661 km (0.083 R)
• M7: 8,285,029 km (0.1 R)
• M8: 10,683,382 km (0.08 R)
• M9: 13,256,017 km (0.06 R)
• M10: 13,893,603 km (0.047 R)
• M11: 23,212,802 km (0.069 R)
• M12: 26,359,145 km (0.073 R)
• M13: 28,085,803 km (0.065 R)
• M14: 28,712,768 km (0.062 R)
• M15: 33,017,896 km (0.108 R)
• M16: 34,305,634 km (0.085 R)
• M17: 42,468,741 km (0.062 R)
• M18: 51,680,380 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit