🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.62 AU - 0.88 AU

Year: 227 Days

Day: 21.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.17 AU - 1.67 AU

Year: 592 Days

Day: 25.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.64 AU - 3.88 AU

Year: 2059 Days

Day: 34.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.5

Radius: 4.5

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.09 AU - 19.97 AU

Year: 22453 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,381,057 km

• M1: 55,950 km (0.089 R)
• M2: 373,995 km (0.065 R)
• M3: 588,368 km (0.118 R)
• M4: 903,272 km (0.056 R)
• M5: 1,377,946 km (0.098 R)
• M6: 1,662,481 km (0.031 R)
• M7: 1,810,433 km (0.061 R)
• M8: 3,705,390 km (0.088 R)
• M9: 7,747,375 km (0.063 R)
• M10: 8,162,658 km (0.112 R)
• M11: 8,351,900 km (0.1 R)
• M12: 8,495,813 km (0.105 R)
• M13: 8,690,140 km (0.057 R)
• M14: 13,359,838 km (0.113 R)
• M15: 14,432,604 km (0.06 R)
• M16: 14,779,372 km (0.113 R)
• M17: 17,285,735 km (0.114 R)
• M18: 19,050,092 km (0.071 R)
• M19: 19,805,412 km (0.037 R)
• M20: 20,755,209 km (0.075 R)
• M21: 21,285,982 km (0.086 R)
• M22: 31,052,329 km (0.106 R)
• M23: 31,398,050 km (0.09 R)
• M24: 34,134,045 km (0.071 R)
• M25: 36,638,763 km (0.062 R)
• M26: 37,543,530 km (0.076 R)
• M27: 38,595,802 km (0.107 R)
• M28: 40,347,294 km (0.071 R)
• M29: 43,430,955 km (0.043 R)
• M30: 45,769,917 km (0.106 R)
• M31: 46,067,916 km (0.077 R)
• M32: 56,477,385 km (0.096 R)
• M33: 56,648,674 km (0.118 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit