🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 297 Days

Day: 14.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,219,948 km

• M1: 414,984 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.84 AU - 1.28 AU

Year: 407 Days

Day: 42.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.42 AU

Year: 484 Days

Day: 21.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878

Radius: 7.6

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.91 AU - 15.67 AU

Year: 18061 Days

Day: 19.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,219,948 km

• M1: 94,995 km (0.118 R)
• M2: 693,237 km (0.098 R)
• M3: 1,299,557 km (0.08 R)
• M4: 2,968,171 km (0.117 R)
• M5: 3,206,780 km (0.101 R)
• M6: 4,129,200 km (0.118 R)
• M7: 5,410,057 km (0.054 R)
• M8: 5,767,896 km (0.047 R)
• M9: 6,709,315 km (0.093 R)
• M10: 8,464,996 km (0.112 R)
• M11: 8,730,981 km (0.117 R)
• M12: 9,057,553 km (0.057 R)
• M13: 9,392,203 km (0.092 R)
• M14: 9,851,319 km (0.115 R)
• M15: 10,876,513 km (0.102 R)
• M16: 11,318,724 km (0.084 R)
• M17: 16,837,091 km (0.098 R)
• M18: 22,368,771 km (0.108 R)
• M19: 23,187,221 km (0.056 R)
• M20: 27,004,660 km (0.09 R)
• M21: 38,700,969 km (0.085 R)
• M22: 44,034,582 km (0.105 R)
• M23: 44,834,482 km (0.026 R)
• M24: 45,970,528 km (0.059 R)
• M25: 52,295,825 km (0.071 R)
• M26: 57,641,107 km (0.111 R)
• M27: 59,760,310 km (0.11 R)
• M28: 63,136,884 km (0.108 R)
• M29: 68,117,146 km (0.104 R)
• M30: 69,186,622 km (0.034 R)
• M31: 76,988,749 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit