🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.54 AU - 1.58 AU

Year: 679 Days

Day: 46.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,319,522 km

• M1: 423,063 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.23 AU - 2.39 AU

Year: 1223 Days

Day: 16.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 11.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.88 AU - 9.74 AU

Year: 8342 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,319,522 km

• M1: 149,149 km (0.067 R)
• M2: 515,215 km (0.108 R)
• M3: 1,422,975 km (0.107 R)
• M4: 1,817,764 km (0.117 R)
• M5: 2,236,039 km (0.115 R)
• M6: 2,975,352 km (0.108 R)
• M7: 3,380,463 km (0.098 R)
• M8: 4,302,884 km (0.085 R)
• M9: 4,710,388 km (0.095 R)
• M10: 5,447,307 km (0.086 R)
• M11: 6,501,075 km (0.036 R)
• M12: 6,966,025 km (0.039 R)
• M13: 10,478,882 km (0.056 R)
• M14: 11,321,866 km (0.1 R)
• M15: 13,946,860 km (0.056 R)
• M16: 14,601,201 km (0.112 R)
• M17: 15,276,037 km (0.077 R)
• M18: 16,424,799 km (0.09 R)
• M19: 18,466,361 km (0.064 R)
• M20: 19,110,530 km (0.076 R)
• M21: 19,918,059 km (0.072 R)
• M22: 21,837,848 km (0.071 R)
• M23: 29,191,631 km (0.079 R)
• M24: 34,701,620 km (0.097 R)
• M25: 38,389,357 km (0.104 R)
• M26: 39,086,782 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265

Radius: 3.4

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.98 AU - 16.04 AU

Year: 17293 Days

Day: 19.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 72.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,319,522 km

• M1: 43,533 km (0.101 R)
• M2: 186,249 km (0.11 R)
• M3: 335,548 km (0.087 R)
• M4: 1,181,823 km (0.057 R)
• M5: 2,651,473 km (0.099 R)
• M6: 2,844,903 km (0.085 R)
• M7: 3,847,657 km (0.117 R)
• M8: 5,849,426 km (0.057 R)
• M9: 8,637,332 km (0.06 R)
• M10: 9,801,353 km (0.093 R)
• M11: 14,961,582 km (0.108 R)
• M12: 18,342,943 km (0.118 R)
• M13: 20,748,028 km (0.042 R)
• M14: 22,639,693 km (0.115 R)
• M15: 23,718,443 km (0.079 R)
• M16: 41,138,966 km (0.115 R)
• M17: 43,284,947 km (0.067 R)
• M18: 47,218,174 km (0.112 R)
• M19: 48,531,195 km (0.098 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit