🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.47 AU - 0.67 AU

Year: 164 Days

Day: 16.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 238 Days

Day: 35.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 398 Days

Day: 40.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.31 AU - 1.65 AU

Year: 686 Days

Day: 47.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,021,860 km

• M1: 85,121 km (0.098 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 7.4

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.92 AU - 17.16 AU

Year: 23328 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,021,860 km

• M1: 92,900 km (0.118 R)
• M2: 795,412 km (0.115 R)
• M3: 1,247,796 km (0.084 R)
• M4: 1,900,791 km (0.077 R)
• M5: 2,661,197 km (0.094 R)
• M6: 3,027,711 km (0.107 R)
• M7: 3,829,855 km (0.115 R)
• M8: 4,691,988 km (0.049 R)
• M9: 5,348,124 km (0.116 R)
• M10: 8,158,170 km (0.046 R)
• M11: 11,755,999 km (0.092 R)
• M12: 12,102,468 km (0.032 R)
• M13: 27,375,662 km (0.085 R)
• M14: 39,612,469 km (0.117 R)
• M15: 41,499,197 km (0.086 R)
• M16: 51,283,197 km (0.118 R)
• M17: 57,595,629 km (0.102 R)
• M18: 69,009,498 km (0.099 R)
• M19: 69,458,890 km (0.095 R)
• M20: 75,005,680 km (0.052 R)
• M21: 76,677,436 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit