🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.97 AU - 1.11 AU

Year: 406 Days

Day: 15.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 11.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.41 AU - 4.93 AU

Year: 3260 Days

Day: 8.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,177,066 km

• M1: 153,338 km (0.053 R)
• M2: 556,953 km (0.069 R)
• M3: 1,386,473 km (0.103 R)
• M4: 2,295,430 km (0.074 R)
• M5: 2,644,591 km (0.045 R)
• M6: 3,253,754 km (0.1 R)
• M7: 3,893,883 km (0.067 R)
• M8: 4,438,569 km (0.063 R)
• M9: 5,838,356 km (0.106 R)
• M10: 6,468,163 km (0.032 R)
• M11: 6,902,895 km (0.093 R)
• M12: 7,419,157 km (0.119 R)
• M13: 7,961,000 km (0.102 R)
• M14: 8,494,915 km (0.108 R)
• M15: 9,052,616 km (0.112 R)
• M16: 9,634,701 km (0.117 R)
• M17: 10,202,724 km (0.084 R)
• M18: 11,956,011 km (0.033 R)
• M19: 12,746,636 km (0.071 R)
• M20: 13,806,986 km (0.077 R)
• M21: 14,825,747 km (0.099 R)
• M22: 15,176,255 km (0.093 R)
• M23: 15,634,922 km (0.117 R)
• M24: 16,473,418 km (0.11 R)
• M25: 17,563,388 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 14.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.69 AU - 10.35 AU

Year: 10372 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,177,066 km

• M1: 185,202 km (0.065 R)
• M2: 913,145 km (0.104 R)
• M3: 1,742,516 km (0.063 R)
• M4: 2,630,080 km (0.107 R)
• M5: 3,178,356 km (0.093 R)
• M6: 3,645,102 km (0.063 R)
• M7: 4,157,774 km (0.119 R)
• M8: 5,447,008 km (0.087 R)
• M9: 6,953,608 km (0.058 R)
• M10: 8,051,657 km (0.085 R)
• M11: 9,010,878 km (0.085 R)
• M12: 9,867,476 km (0.027 R)
• M13: 11,594,733 km (0.112 R)
• M14: 12,871,102 km (0.04 R)
• M15: 16,314,845 km (0.119 R)
• M16: 18,517,673 km (0.074 R)
• M17: 20,548,016 km (0.094 R)
• M18: 23,666,234 km (0.066 R)
• M19: 25,296,551 km (0.037 R)
• M20: 29,605,568 km (0.101 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: 430 - 11,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit