🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.68 AU

Year: 171 Days

Day: 46.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.09 AU - 1.37 AU

Year: 491 Days

Day: 35 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 552 Days

Day: 38.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.54 AU - 2.42 AU

Year: 1003 Days

Day: 15.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 6.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.2 AU - 19.56 AU

Year: 23858 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,849,763 km

• M1: 78,389 km (0.054 R)
• M2: 319,691 km (0.092 R)
• M3: 695,630 km (0.043 R)
• M4: 974,181 km (0.055 R)
• M5: 1,274,424 km (0.101 R)
• M6: 1,503,159 km (0.105 R)
• M7: 2,152,414 km (0.109 R)
• M8: 3,380,313 km (0.102 R)
• M9: 3,822,974 km (0.113 R)
• M10: 4,303,332 km (0.113 R)
• M11: 5,627,423 km (0.095 R)
• M12: 6,754,194 km (0.103 R)
• M13: 7,078,522 km (0.117 R)
• M14: 8,114,039 km (0.118 R)
• M15: 10,589,136 km (0.105 R)
• M16: 11,306,906 km (0.115 R)
• M17: 11,533,996 km (0.068 R)
• M18: 13,912,004 km (0.052 R)
• M19: 14,370,970 km (0.113 R)
• M20: 14,704,872 km (0.039 R)
• M21: 19,045,754 km (0.103 R)
• M22: 19,611,533 km (0.085 R)
• M23: 20,355,333 km (0.113 R)
• M24: 24,928,989 km (0.082 R)
• M25: 25,411,143 km (0.058 R)
• M26: 29,818,147 km (0.091 R)
• M27: 37,531,862 km (0.053 R)
• M28: 42,115,989 km (0.072 R)
• M29: 51,437,732 km (0.087 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit