🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.92 AU - 1.5 AU

Year: 474 Days

Day: 45.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.63 AU - 3.89 AU

Year: 2098 Days

Day: 42.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 8.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.25 AU - 10.13 AU

Year: 8355 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,875,936 km

• M1: 287,078 km (0.083 R)
• M2: 654,042 km (0.108 R)
• M3: 1,394,402 km (0.102 R)
• M4: 2,212,702 km (0.095 R)
• M5: 2,744,523 km (0.116 R)
• M6: 3,163,845 km (0.04 R)
• M7: 3,500,590 km (0.099 R)
• M8: 3,795,896 km (0.085 R)
• M9: 4,558,546 km (0.086 R)
• M10: 5,282,450 km (0.039 R)
• M11: 10,649,274 km (0.082 R)
• M12: 12,156,024 km (0.099 R)
• M13: 13,956,135 km (0.115 R)
• M14: 20,957,914 km (0.061 R)
• M15: 21,303,485 km (0.077 R)
• M16: 22,507,299 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.8

Radius: 3.4

Gravity: 58.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.27 AU - 16.49 AU

Year: 18432 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,875,936 km

• M1: 45,927 km (0.113 R)
• M2: 154,385 km (0.099 R)
• M3: 289,621 km (0.06 R)
• M4: 616,942 km (0.071 R)
• M5: 1,943,276 km (0.049 R)
• M6: 2,182,334 km (0.036 R)
• M7: 2,352,277 km (0.089 R)
• M8: 3,365,952 km (0.112 R)
• M9: 3,564,169 km (0.061 R)
• M10: 5,955,192 km (0.045 R)
• M11: 7,789,561 km (0.115 R)
• M12: 8,967,794 km (0.116 R)
• M13: 13,205,902 km (0.059 R)
• M14: 13,698,527 km (0.067 R)
• M15: 14,057,862 km (0.116 R)
• M16: 15,403,644 km (0.071 R)
• M17: 17,664,068 km (0.11 R)
• M18: 18,261,861 km (0.069 R)
• M19: 19,769,658 km (0.102 R)
• M20: 20,694,173 km (0.044 R)
• M21: 23,333,827 km (0.117 R)
• M22: 24,261,184 km (0.097 R)
• M23: 29,625,614 km (0.095 R)
• M24: 30,957,185 km (0.114 R)
• M25: 31,825,152 km (0.048 R)
• M26: 36,272,248 km (0.079 R)
• M27: 36,959,201 km (0.107 R)
• M28: 37,654,831 km (0.11 R)
• M29: 41,562,776 km (0.092 R)
• M30: 50,853,702 km (0.067 R)
• M31: 55,251,879 km (0.075 R)
• M32: 55,978,326 km (0.067 R)
• M33: 60,663,283 km (0.077 R)
• M34: 65,805,859 km (0.071 R)
• M35: 69,742,378 km (0.103 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit