🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 13.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.15 AU

Year: 371 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.79 AU - 2.37 AU

Year: 1149 Days

Day: 36.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 9.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.5 AU - 6.36 AU

Year: 5529 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,429,404 km

• M1: 114,442 km (0.115 R)
• M2: 523,593 km (0.104 R)
• M3: 2,262,518 km (0.102 R)
• M4: 3,800,534 km (0.108 R)
• M5: 4,131,444 km (0.077 R)
• M6: 4,800,895 km (0.066 R)
• M7: 5,241,610 km (0.115 R)
• M8: 5,794,524 km (0.087 R)
• M9: 6,385,735 km (0.118 R)
• M10: 7,114,725 km (0.031 R)
• M11: 8,256,306 km (0.072 R)
• M12: 8,662,764 km (0.082 R)
• M13: 9,356,599 km (0.101 R)
• M14: 10,212,299 km (0.091 R)
• M15: 10,594,671 km (0.057 R)
• M16: 11,799,382 km (0.069 R)
• M17: 12,506,831 km (0.12 R)
• M18: 21,211,482 km (0.071 R)
• M19: 21,625,569 km (0.039 R)
• M20: 23,045,103 km (0.08 R)
• M21: 23,336,221 km (0.087 R)
• M22: 25,676,829 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 4.3

Gravity: 46.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.87 AU - 12.49 AU

Year: 15284 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,429,404 km

• M1: 53,855 km (0.079 R)
• M2: 190,288 km (0.056 R)
• M3: 445,652 km (0.036 R)
• M4: 695,780 km (0.05 R)
• M5: 896,241 km (0.085 R)
• M6: 1,586,785 km (0.102 R)
• M7: 1,808,788 km (0.109 R)
• M8: 1,974,393 km (0.11 R)
• M9: 2,379,055 km (0.066 R)
• M10: 3,061,072 km (0.109 R)
• M11: 3,405,745 km (0.091 R)
• M12: 4,364,219 km (0.07 R)
• M13: 5,339,597 km (0.108 R)
• M14: 6,201,580 km (0.058 R)
• M15: 7,710,274 km (0.084 R)
• M16: 10,701,035 km (0.078 R)
• M17: 11,061,267 km (0.108 R)
• M18: 11,491,660 km (0.064 R)
• M19: 13,883,281 km (0.103 R)
• M20: 16,907,551 km (0.059 R)
• M21: 17,232,179 km (0.103 R)
• M22: 17,894,000 km (0.049 R)
• M23: 18,572,426 km (0.041 R)
• M24: 24,629,494 km (0.049 R)
• M25: 26,326,233 km (0.117 R)
• M26: 32,004,819 km (0.094 R)
• M27: 32,501,484 km (0.092 R)
• M28: 35,193,348 km (0.05 R)
• M29: 38,308,125 km (0.117 R)
• M30: 39,433,251 km (0.064 R)
• M31: 42,341,882 km (0.073 R)
• M32: 42,491,031 km (0.113 R)
• M33: 49,402,752 km (0.108 R)
• M34: 65,597,619 km (0.109 R)
• M35: 67,205,946 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit