🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.8 AU - 1.24 AU

Year: 397 Days

Day: 12.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.68 AU - 2.08 AU

Year: 992 Days

Day: 35.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,875,301 km

• M1: 106,514 km (0.104 R)
• M2: 1,206,806 km (0.034 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 10.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.92 AU - 5.09 AU

Year: 4305 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,875,301 km

• M1: 134,040 km (0.086 R)
• M2: 465,100 km (0.101 R)
• M3: 1,009,786 km (0.036 R)
• M4: 1,605,036 km (0.082 R)
• M5: 2,326,247 km (0.07 R)
• M6: 2,708,918 km (0.095 R)
• M7: 3,732,168 km (0.069 R)
• M8: 4,630,503 km (0.084 R)
• M9: 6,985,622 km (0.117 R)
• M10: 7,752,910 km (0.097 R)
• M11: 8,082,623 km (0.074 R)
• M12: 8,653,040 km (0.082 R)
• M13: 10,840,759 km (0.084 R)
• M14: 11,917,116 km (0.089 R)
• M15: 12,556,198 km (0.116 R)
• M16: 13,218,019 km (0.046 R)
• M17: 13,742,808 km (0.109 R)
• M18: 14,281,361 km (0.11 R)
• M19: 17,126,862 km (0.096 R)
• M20: 21,529,078 km (0.03 R)
• M21: 23,529,202 km (0.09 R)
• M22: 24,222,738 km (0.099 R)
• M23: 25,328,266 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.1

Radius: 4.2

Gravity: 36.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.2 AU - 15.18 AU

Year: 17404 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,875,301 km

• M1: 52,210 km (0.053 R)
• M2: 211,831 km (0.098 R)
• M3: 547,379 km (0.093 R)
• M4: 943,663 km (0.082 R)
• M5: 1,176,886 km (0.042 R)
• M6: 1,314,367 km (0.116 R)
• M7: 1,541,157 km (0.103 R)
• M8: 6,150,567 km (0.094 R)
• M9: 9,810,479 km (0.041 R)
• M10: 11,963,043 km (0.112 R)
• M11: 15,982,887 km (0.105 R)
• M12: 18,678,192 km (0.108 R)
• M13: 49,660,210 km (0.086 R)
• M14: 52,865,195 km (0.093 R)
• M15: 57,835,584 km (0.098 R)
• M16: 60,621,994 km (0.109 R)
• M17: 61,380,006 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit