🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 151 Days

Day: 18.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.72 AU - 0.94 AU

Year: 272 Days

Day: 20.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.04 AU - 1.38 AU

Year: 479 Days

Day: 28.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,514,042 km

• M1: 53,556 km (0.116 R)
• M2: 370,853 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.74 AU - 3.76 AU

Year: 2109 Days

Day: 35.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,514,042 km

• M1: 212,579 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 14.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.38 AU - 6.36 AU

Year: 4479 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,514,042 km

• M1: 179,667 km (0.111 R)
• M2: 938,577 km (0.088 R)
• M3: 3,889,395 km (0.071 R)
• M4: 4,880,631 km (0.104 R)
• M5: 8,434,029 km (0.114 R)
• M6: 9,756,324 km (0.073 R)
• M7: 10,916,905 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113

Radius: 6.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.44 AU - 19.42 AU

Year: 25070 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,514,042 km

• M1: 84,373 km (0.086 R)
• M2: 874,549 km (0.112 R)
• M3: 1,167,013 km (0.104 R)
• M4: 2,436,052 km (0.052 R)
• M5: 2,953,810 km (0.089 R)
• M6: 4,613,000 km (0.088 R)
• M7: 6,062,603 km (0.116 R)
• M8: 6,355,516 km (0.099 R)
• M9: 7,539,134 km (0.063 R)
• M10: 7,878,123 km (0.07 R)
• M11: 10,078,708 km (0.109 R)
• M12: 11,020,277 km (0.109 R)
• M13: 15,377,016 km (0.114 R)
• M14: 15,991,564 km (0.061 R)
• M15: 16,480,749 km (0.057 R)
• M16: 20,595,438 km (0.066 R)
• M17: 23,064,850 km (0.108 R)
• M18: 39,543,205 km (0.074 R)
• M19: 44,284,560 km (0.059 R)
• M20: 46,649,553 km (0.094 R)
• M21: 48,079,409 km (0.072 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit