🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 134 Days

Day: 27.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 212 Days

Day: 37.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 367 Days

Day: 18.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.91 AU - 1.15 AU

Year: 396 Days

Day: 45.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 14.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.02 AU - 5.38 AU

Year: 4491 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,594,489 km

• M1: 182,360 km (0.028 R)
• M2: 1,947,465 km (0.12 R)
• M3: 3,935,920 km (0.035 R)
• M4: 5,533,476 km (0.099 R)
• M5: 6,852,031 km (0.103 R)
• M6: 9,339,395 km (0.092 R)
• M7: 10,520,919 km (0.108 R)
• M8: 11,648,737 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 7.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.21 AU - 13.71 AU

Year: 17671 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,594,489 km

• M1: 98,286 km (0.025 R)
• M2: 2,035,578 km (0.116 R)
• M3: 3,610,245 km (0.114 R)
• M4: 5,794,674 km (0.092 R)
• M5: 8,272,014 km (0.112 R)
• M6: 10,607,087 km (0.097 R)
• M7: 14,917,002 km (0.089 R)
• M8: 18,258,420 km (0.042 R)
• M9: 19,286,157 km (0.042 R)
• M10: 23,692,264 km (0.066 R)
• M11: 36,485,873 km (0.069 R)
• M12: 39,267,646 km (0.117 R)
• M13: 40,710,069 km (0.069 R)
• M14: 48,158,397 km (0.082 R)
• M15: 48,605,246 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit