🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 14.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 345 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 10,271,676 km

• M1: 184,155 km (0.12 R)
• M2: 650,900 km (0.072 R)
• M3: 1,176,138 km (0.118 R)
• M4: 1,826,141 km (0.077 R)
• M5: 2,347,340 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 10.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.31 AU - 1.37 AU

Year: 1071 Days

Day: 13.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,271,676 km

• M1: 130,898 km (0.111 R)
• M2: 499,806 km (0.118 R)
• M3: 871,707 km (0.092 R)
• M4: 1,754,484 km (0.086 R)
• M5: 2,091,827 km (0.057 R)
• M6: 2,810,944 km (0.089 R)
• M7: 3,687,438 km (0.105 R)
• M8: 4,049,764 km (0.091 R)
• M9: 4,522,942 km (0.066 R)
• M10: 5,932,304 km (0.095 R)
• M11: 6,276,977 km (0.094 R)
• M12: 7,294,243 km (0.11 R)
• M13: 7,945,143 km (0.04 R)
• M14: 9,106,022 km (0.109 R)
• M15: 9,624,379 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 9.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.13 AU - 1.55 AU

Year: 1071 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,271,676 km

• M1: 119,379 km (0.068 R)
• M2: 569,818 km (0.068 R)
• M3: 909,854 km (0.082 R)
• M4: 1,249,142 km (0.118 R)
• M5: 1,622,239 km (0.099 R)
• M6: 2,131,171 km (0.119 R)
• M7: 2,435,154 km (0.104 R)
• M8: 3,498,197 km (0.075 R)
• M9: 4,300,340 km (0.042 R)
• M10: 4,629,007 km (0.115 R)
• M11: 5,595,110 km (0.087 R)
• M12: 5,987,505 km (0.111 R)
• M13: 8,102,370 km (0.101 R)
• M14: 8,961,810 km (0.114 R)
• M15: 9,471,340 km (0.114 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: 355 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit