🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.78 AU - 1.16 AU

Year: 362 Days

Day: 22.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,437,338 km

• M1: 198,516 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.95 AU - 1.15 AU

Year: 408 Days

Day: 35.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 14.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.28 AU - 6.04 AU

Year: 5100 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,437,338 km

• M1: 176,525 km (0.077 R)
• M2: 1,703,321 km (0.088 R)
• M3: 2,600,909 km (0.103 R)
• M4: 3,756,253 km (0.037 R)
• M5: 4,595,497 km (0.076 R)
• M6: 5,279,608 km (0.088 R)
• M7: 6,195,147 km (0.086 R)
• M8: 7,844,912 km (0.066 R)
• M9: 8,341,876 km (0.119 R)
• M10: 17,260,602 km (0.059 R)
• M11: 18,857,709 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 13.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.58 AU - 6.16 AU

Year: 5386 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,437,338 km

• M1: 167,400 km (0.12 R)
• M2: 695,331 km (0.044 R)
• M3: 1,332,468 km (0.078 R)
• M4: 1,889,122 km (0.078 R)
• M5: 2,303,658 km (0.11 R)
• M6: 2,749,310 km (0.087 R)
• M7: 3,252,856 km (0.029 R)
• M8: 3,684,745 km (0.087 R)
• M9: 4,341,779 km (0.107 R)
• M10: 5,387,319 km (0.085 R)
• M11: 8,199,609 km (0.062 R)
• M12: 8,630,600 km (0.11 R)
• M13: 9,358,693 km (0.12 R)
• M14: 10,052,528 km (0.105 R)
• M15: 11,502,131 km (0.104 R)
• M16: 15,959,400 km (0.109 R)
• M17: 18,260,814 km (0.116 R)
• M18: 18,712,150 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 7.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.67 AU - 15.21 AU

Year: 18662 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,437,338 km

• M1: 88,412 km (0.103 R)
• M2: 405,709 km (0.088 R)
• M3: 669,600 km (0.106 R)
• M4: 1,689,858 km (0.115 R)
• M5: 2,361,103 km (0.113 R)
• M6: 3,321,222 km (0.045 R)
• M7: 4,644,266 km (0.102 R)
• M8: 7,692,622 km (0.118 R)
• M9: 8,281,888 km (0.057 R)
• M10: 8,755,515 km (0.07 R)
• M11: 10,446,868 km (0.087 R)
• M12: 12,528,373 km (0.072 R)
• M13: 12,775,509 km (0.117 R)
• M14: 13,407,560 km (0.098 R)
• M15: 15,009,603 km (0.086 R)
• M16: 17,800,800 km (0.115 R)
• M17: 18,749,400 km (0.077 R)
• M18: 20,919,916 km (0.119 R)
• M19: 22,065,536 km (0.089 R)
• M20: 23,625,992 km (0.116 R)
• M21: 29,177,419 km (0.039 R)
• M22: 32,893,879 km (0.056 R)
• M23: 33,840,086 km (0.103 R)
• M24: 34,079,592 km (0.04 R)
• M25: 40,169,422 km (0.112 R)
• M26: 42,489,086 km (0.12 R)
• M27: 50,292,111 km (0.054 R)
• M28: 50,916,982 km (0.084 R)
• M29: 53,145,092 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit