🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.88 AU - 0.92 AU

Year: 297 Days

Day: 43.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.62 AU - 2.92 AU

Year: 1606 Days

Day: 25.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,925,037 km

• M1: 52,658 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.55 AU - 3.47 AU

Year: 1819 Days

Day: 34.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.7 AU - 6.2 AU

Year: 4431 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.4

Radius: 4.8

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.62 AU - 15.72 AU

Year: 20577 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,925,037 km

• M1: 61,335 km (0.088 R)
• M2: 442,511 km (0.082 R)
• M3: 743,651 km (0.091 R)
• M4: 1,198,279 km (0.11 R)
• M5: 2,023,311 km (0.082 R)
• M6: 2,944,535 km (0.08 R)
• M7: 3,872,490 km (0.096 R)
• M8: 4,147,601 km (0.118 R)
• M9: 4,945,406 km (0.107 R)
• M10: 6,536,978 km (0.089 R)
• M11: 8,645,111 km (0.074 R)
• M12: 11,474,456 km (0.118 R)
• M13: 14,427,368 km (0.058 R)
• M14: 15,013,792 km (0.117 R)
• M15: 16,233,912 km (0.04 R)
• M16: 17,850,168 km (0.11 R)
• M17: 19,482,131 km (0.106 R)
• M18: 25,179,865 km (0.109 R)
• M19: 27,448,965 km (0.076 R)
• M20: 29,266,879 km (0.104 R)
• M21: 30,921,880 km (0.084 R)
• M22: 32,265,269 km (0.12 R)
• M23: 33,140,267 km (0.081 R)
• M24: 35,726,814 km (0.058 R)
• M25: 37,069,305 km (0.108 R)
• M26: 39,145,424 km (0.073 R)
• M27: 46,624,121 km (0.109 R)
• M28: 50,529,673 km (0.115 R)
• M29: 55,532,824 km (0.075 R)
• M30: 61,425,634 km (0.111 R)
• M31: 61,807,258 km (0.117 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit