🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 205 Days

Day: 15.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.77 AU - 0.87 AU

Year: 336 Days

Day: 44.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.29 AU - 1.29 AU

Year: 664 Days

Day: 29.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.37 AU - 1.53 AU

Year: 791 Days

Day: 28.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,132,380 km

• M1: 196,572 km (0.059 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 11.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.11 AU - 4.25 AU

Year: 3198 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,132,380 km

• M1: 145,559 km (0.11 R)
• M2: 538,552 km (0.04 R)
• M3: 935,435 km (0.11 R)
• M4: 1,526,497 km (0.037 R)
• M5: 1,993,392 km (0.074 R)
• M6: 3,688,336 km (0.109 R)
• M7: 4,078,636 km (0.059 R)
• M8: 4,829,019 km (0.09 R)
• M9: 6,464,872 km (0.072 R)
• M10: 7,303,218 km (0.108 R)
• M11: 7,733,163 km (0.101 R)
• M12: 8,576,745 km (0.087 R)
• M13: 10,370,274 km (0.1 R)
• M14: 10,954,005 km (0.079 R)
• M15: 12,618,431 km (0.046 R)
• M16: 13,648,562 km (0.052 R)
• M17: 14,207,908 km (0.066 R)
• M18: 15,174,161 km (0.118 R)
• M19: 16,863,270 km (0.106 R)
• M20: 17,946,209 km (0.1 R)
• M21: 18,504,808 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.4

Radius: 7.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.98 AU - 14.8 AU

Year: 22198 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,132,380 km

• M1: 98,286 km (0.049 R)
• M2: 1,122,283 km (0.099 R)
• M3: 1,452,446 km (0.11 R)
• M4: 1,713,494 km (0.093 R)
• M5: 1,987,857 km (0.097 R)
• M6: 3,265,572 km (0.062 R)
• M7: 4,033,757 km (0.112 R)
• M8: 12,697,269 km (0.111 R)
• M9: 13,150,251 km (0.089 R)
• M10: 14,088,529 km (0.069 R)
• M11: 18,869,079 km (0.055 R)
• M12: 21,759,010 km (0.054 R)
• M13: 30,304,938 km (0.099 R)
• M14: 33,504,837 km (0.113 R)
• M15: 37,185,393 km (0.099 R)
• M16: 41,267,321 km (0.091 R)
• M17: 47,624,781 km (0.076 R)
• M18: 49,191,520 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit