🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 216 Days

Day: 41.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.35 AU - 1.71 AU

Year: 729 Days

Day: 44.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.1

Radius: 12.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.94 AU - 7.14 AU

Year: 6439 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,367,586 km

• M1: 157,975 km (0.107 R)
• M2: 857,794 km (0.105 R)
• M3: 1,468,154 km (0.1 R)
• M4: 1,982,770 km (0.107 R)
• M5: 3,716,460 km (0.043 R)
• M6: 4,269,673 km (0.043 R)
• M7: 5,452,543 km (0.073 R)
• M8: 6,072,477 km (0.103 R)
• M9: 6,670,120 km (0.06 R)
• M10: 7,090,191 km (0.093 R)
• M11: 8,100,426 km (0.091 R)
• M12: 8,619,979 km (0.061 R)
• M13: 10,084,841 km (0.095 R)
• M14: 12,427,245 km (0.058 R)
• M15: 17,760,110 km (0.081 R)
• M16: 22,995,885 km (0.112 R)
• M17: 24,864,213 km (0.108 R)
• M18: 29,364,865 km (0.092 R)
• M19: 33,763,491 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 4.7

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.76 AU - 15.36 AU

Year: 18171 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,367,586 km

• M1: 78,838 km (0.108 R)
• M2: 256,860 km (0.079 R)
• M3: 431,440 km (0.109 R)
• M4: 963,261 km (0.07 R)
• M5: 1,139,337 km (0.072 R)
• M6: 1,298,210 km (0.051 R)
• M7: 1,528,441 km (0.113 R)
• M8: 1,966,763 km (0.098 R)
• M9: 3,706,437 km (0.088 R)
• M10: 4,086,415 km (0.081 R)
• M11: 5,833,569 km (0.034 R)
• M12: 6,499,279 km (0.111 R)
• M13: 8,157,721 km (0.043 R)
• M14: 8,893,593 km (0.072 R)
• M15: 21,882,429 km (0.117 R)
• M16: 22,670,211 km (0.112 R)
• M17: 23,567,349 km (0.078 R)
• M18: 27,797,229 km (0.106 R)
• M19: 29,770,575 km (0.117 R)
• M20: 42,784,841 km (0.086 R)
• M21: 44,152,764 km (0.086 R)
• M22: 47,264,250 km (0.108 R)
• M23: 48,578,169 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 18,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit