🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.94 AU - 1.1 AU

Year: 380 Days

Day: 37.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,703,570 km

• M1: 26,329 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.77 AU - 3.77 AU

Year: 2701 Days

Day: 37.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 15

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.84 AU - 8.92 AU

Year: 9763 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,703,570 km

• M1: 186,698 km (0.072 R)
• M2: 915,689 km (0.104 R)
• M3: 1,726,210 km (0.075 R)
• M4: 2,443,382 km (0.054 R)
• M5: 3,112,683 km (0.083 R)
• M6: 3,978,555 km (0.054 R)
• M7: 5,304,890 km (0.098 R)
• M8: 5,918,391 km (0.1 R)
• M9: 7,250,261 km (0.073 R)
• M10: 8,215,915 km (0.05 R)
• M11: 8,906,309 km (0.076 R)
• M12: 11,685,538 km (0.117 R)
• M13: 12,955,924 km (0.113 R)
• M14: 15,382,251 km (0.12 R)
• M15: 16,500,196 km (0.062 R)
• M16: 19,645,043 km (0.119 R)
• M17: 22,005,996 km (0.036 R)
• M18: 24,815,444 km (0.105 R)
• M19: 29,515,959 km (0.112 R)
• M20: 30,421,026 km (0.098 R)
• M21: 32,286,362 km (0.053 R)
• M22: 34,226,946 km (0.108 R)
• M23: 37,632,392 km (0.11 R)
• M24: 38,102,877 km (0.066 R)
• M25: 39,175,942 km (0.073 R)
• M26: 39,780,617 km (0.117 R)
• M27: 40,637,813 km (0.071 R)
• M28: 41,507,276 km (0.031 R)
• M29: 42,009,625 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 11.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.94 AU - 11.52 AU

Year: 11198 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,703,570 km

• M1: 143,016 km (0.076 R)
• M2: 1,327,232 km (0.087 R)
• M3: 2,372,473 km (0.107 R)
• M4: 3,201,245 km (0.12 R)
• M5: 3,785,425 km (0.089 R)
• M6: 4,363,321 km (0.086 R)
• M7: 4,889,158 km (0.119 R)
• M8: 5,253,428 km (0.036 R)
• M9: 6,260,521 km (0.118 R)
• M10: 7,000,732 km (0.096 R)
• M11: 8,336,491 km (0.066 R)
• M12: 8,695,526 km (0.118 R)
• M13: 9,106,770 km (0.115 R)
• M14: 11,120,059 km (0.09 R)
• M15: 12,513,563 km (0.091 R)
• M16: 13,306,282 km (0.067 R)
• M17: 16,752,568 km (0.118 R)
• M18: 22,472,143 km (0.106 R)
• M19: 24,122,657 km (0.109 R)
• M20: 27,050,736 km (0.073 R)
• M21: 29,099,179 km (0.09 R)
• M22: 29,742,600 km (0.102 R)
• M23: 30,678,185 km (0.092 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: 345 - 16,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit