🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.58 AU - 0.96 AU

Year: 259 Days

Day: 29.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.81 AU - 0.99 AU

Year: 327 Days

Day: 26.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 10.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.85 AU - 6.67 AU

Year: 5293 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,657,731 km

• M1: 130,749 km (0.113 R)
• M2: 623,075 km (0.058 R)
• M3: 1,527,993 km (0.045 R)
• M4: 1,902,436 km (0.113 R)
• M5: 2,785,812 km (0.051 R)
• M6: 3,229,369 km (0.06 R)
• M7: 3,820,131 km (0.1 R)
• M8: 4,614,945 km (0.114 R)
• M9: 5,494,730 km (0.099 R)
• M10: 7,187,131 km (0.113 R)
• M11: 7,693,519 km (0.082 R)
• M12: 9,140,879 km (0.119 R)
• M13: 10,761,921 km (0.069 R)
• M14: 12,566,670 km (0.096 R)
• M15: 13,028,179 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.9

Radius: 4

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.34 AU - 18.16 AU

Year: 23933 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 116.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,657,731 km

• M1: 49,816 km (0.118 R)
• M2: 323,879 km (0.113 R)
• M3: 506,389 km (0.079 R)
• M4: 863,180 km (0.106 R)
• M5: 1,177,934 km (0.088 R)
• M6: 1,338,901 km (0.094 R)
• M7: 1,531,284 km (0.073 R)
• M8: 1,816,118 km (0.094 R)
• M9: 2,707,572 km (0.086 R)
• M10: 3,857,531 km (0.106 R)
• M11: 5,338,101 km (0.111 R)
• M12: 5,496,375 km (0.035 R)
• M13: 8,420,864 km (0.105 R)
• M14: 14,331,925 km (0.08 R)
• M15: 14,484,365 km (0.104 R)
• M16: 14,715,195 km (0.072 R)
• M17: 16,903,512 km (0.103 R)
• M18: 19,114,569 km (0.104 R)
• M19: 20,820,882 km (0.084 R)
• M20: 21,610,759 km (0.113 R)
• M21: 22,114,455 km (0.091 R)
• M22: 22,420,532 km (0.101 R)
• M23: 23,145,483 km (0.08 R)
• M24: 25,302,535 km (0.102 R)
• M25: 32,967,182 km (0.101 R)
• M26: 36,677,359 km (0.04 R)
• M27: 36,962,791 km (0.114 R)
• M28: 49,632,385 km (0.118 R)
• M29: 52,471,902 km (0.117 R)
• M30: 63,465,251 km (0.098 R)
• M31: 67,231,677 km (0.064 R)
• M32: 79,657,725 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit