🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.03 AU - 2.47 AU

Year: 1186 Days

Day: 28.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 5.9

Gravity: 21.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.49 AU - 17.73 AU

Year: 21676 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,920,495 km

• M1: 73,303 km (0.089 R)
• M2: 263,442 km (0.075 R)
• M3: 816,804 km (0.114 R)
• M4: 1,014,423 km (0.086 R)
• M5: 1,699,581 km (0.101 R)
• M6: 2,130,274 km (0.104 R)
• M7: 2,326,396 km (0.056 R)
• M8: 2,631,127 km (0.038 R)
• M9: 3,707,484 km (0.115 R)
• M10: 4,123,965 km (0.107 R)
• M11: 4,500,203 km (0.095 R)
• M12: 5,088,123 km (0.109 R)
• M13: 7,353,633 km (0.115 R)
• M14: 8,871,752 km (0.06 R)
• M15: 9,096,448 km (0.12 R)
• M16: 9,498,717 km (0.082 R)
• M17: 10,650,321 km (0.075 R)
• M18: 11,623,156 km (0.099 R)
• M19: 14,350,325 km (0.086 R)
• M20: 15,454,208 km (0.117 R)
• M21: 15,697,903 km (0.067 R)
• M22: 18,097,752 km (0.111 R)
• M23: 18,368,524 km (0.059 R)
• M24: 21,127,558 km (0.105 R)
• M25: 21,629,608 km (0.058 R)
• M26: 21,934,638 km (0.119 R)
• M27: 23,717,695 km (0.082 R)
• M28: 24,589,252 km (0.044 R)
• M29: 25,256,758 km (0.117 R)
• M30: 44,633,123 km (0.078 R)
• M31: 49,040,875 km (0.077 R)
• M32: 50,097,634 km (0.084 R)
• M33: 54,102,668 km (0.046 R)
• M34: 59,302,990 km (0.086 R)
• M35: 60,301,256 km (0.059 R)
• M36: 63,987,647 km (0.119 R)
• M37: 64,196,785 km (0.071 R)
• M38: 68,693,846 km (0.1 R)
• M39: 70,460,747 km (0.107 R)
• M40: 75,709,238 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 6.9

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.58 AU - 17.82 AU

Year: 22917 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,920,495 km

• M1: 86,019 km (0.112 R)
• M2: 661,671 km (0.12 R)
• M3: 1,047,185 km (0.109 R)
• M4: 1,435,840 km (0.114 R)
• M5: 1,689,409 km (0.115 R)
• M6: 2,501,426 km (0.1 R)
• M7: 6,517,830 km (0.119 R)
• M8: 8,017,698 km (0.113 R)
• M9: 12,516,555 km (0.056 R)
• M10: 13,321,242 km (0.057 R)
• M11: 17,454,780 km (0.078 R)
• M12: 22,080,646 km (0.114 R)
• M13: 32,774,650 km (0.062 R)
• M14: 33,913,388 km (0.09 R)
• M15: 36,537,934 km (0.104 R)
• M16: 37,624,762 km (0.077 R)
• M17: 42,633,149 km (0.064 R)
• M18: 58,429,488 km (0.097 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit