🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 276 Days

Day: 20.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.4 AU - 1.5 AU

Year: 661 Days

Day: 43.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 13.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.04 AU - 9.44 AU

Year: 8156 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,288,769 km

• M1: 170,392 km (0.088 R)
• M2: 621,280 km (0.026 R)
• M3: 1,242,410 km (0.041 R)
• M4: 2,740,483 km (0.093 R)
• M5: 4,748,236 km (0.082 R)
• M6: 5,306,536 km (0.101 R)
• M7: 6,303,905 km (0.03 R)
• M8: 7,046,808 km (0.103 R)
• M9: 7,704,141 km (0.115 R)
• M10: 9,021,948 km (0.097 R)
• M11: 10,397,501 km (0.08 R)
• M12: 10,840,759 km (0.086 R)
• M13: 13,878,045 km (0.062 R)
• M14: 15,024,413 km (0.096 R)
• M15: 16,891,245 km (0.09 R)
• M16: 18,261,412 km (0.102 R)
• M17: 19,105,294 km (0.109 R)
• M18: 20,870,848 km (0.113 R)
• M19: 24,102,910 km (0.038 R)
• M20: 25,516,610 km (0.118 R)
• M21: 27,318,516 km (0.084 R)
• M22: 29,467,639 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 5.4

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.13 AU - 14.55 AU

Year: 19501 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,288,769 km

• M1: 67,169 km (0.052 R)
• M2: 838,346 km (0.082 R)
• M3: 1,023,249 km (0.03 R)
• M4: 1,222,215 km (0.088 R)
• M5: 2,093,622 km (0.06 R)
• M6: 2,333,428 km (0.057 R)
• M7: 3,789,464 km (0.101 R)
• M8: 4,055,299 km (0.117 R)
• M9: 4,558,397 km (0.084 R)
• M10: 5,612,763 km (0.116 R)
• M11: 7,856,431 km (0.062 R)
• M12: 12,340,029 km (0.086 R)
• M13: 13,391,553 km (0.109 R)
• M14: 14,644,285 km (0.117 R)
• M15: 15,671,125 km (0.102 R)
• M16: 17,704,010 km (0.108 R)
• M17: 20,082,766 km (0.073 R)
• M18: 20,890,595 km (0.07 R)
• M19: 25,256,309 km (0.047 R)
• M20: 26,302,896 km (0.115 R)
• M21: 26,622,437 km (0.115 R)
• M22: 29,500,850 km (0.046 R)
• M23: 30,077,250 km (0.055 R)
• M24: 30,660,981 km (0.026 R)
• M25: 33,444,250 km (0.116 R)
• M26: 38,404,167 km (0.116 R)
• M27: 38,677,931 km (0.119 R)
• M28: 40,489,711 km (0.056 R)
• M29: 41,488,277 km (0.118 R)
• M30: 44,131,521 km (0.047 R)
• M31: 47,985,611 km (0.088 R)
• M32: 48,303,357 km (0.12 R)
• M33: 59,043,736 km (0.031 R)
• M34: 59,225,947 km (0.071 R)
• M35: 59,958,677 km (0.096 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: 302 - 14,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit