🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 9.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 21,490,324 km

• M1: 117,285 km (0.059 R)
• M2: 504,594 km (0.095 R)
• M3: 1,023,997 km (0.099 R)
• M4: 1,515,277 km (0.086 R)
• M5: 2,944,236 km (0.096 R)
• M6: 3,498,945 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.9

Radius: 13.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 713 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,490,324 km

• M1: 167,849 km (0.088 R)
• M2: 787,184 km (0.103 R)
• M3: 1,263,055 km (0.109 R)
• M4: 1,978,881 km (0.07 R)
• M5: 2,469,562 km (0.085 R)
• M6: 3,022,176 km (0.101 R)
• M7: 3,634,181 km (0.097 R)
• M8: 4,164,954 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 14.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.06 AU - 2.48 AU

Year: 2404 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,490,324 km

• M1: 180,565 km (0.091 R)
• M2: 728,242 km (0.083 R)
• M3: 1,238,970 km (0.105 R)
• M4: 1,783,655 km (0.109 R)
• M5: 2,386,684 km (0.079 R)
• M6: 2,858,067 km (0.049 R)
• M7: 3,375,975 km (0.057 R)
• M8: 4,828,122 km (0.114 R)
• M9: 5,895,203 km (0.098 R)
• M10: 6,409,222 km (0.03 R)
• M11: 7,726,580 km (0.043 R)
• M12: 8,343,672 km (0.112 R)
• M13: 9,314,861 km (0.046 R)
• M14: 10,048,788 km (0.117 R)
• M15: 10,965,674 km (0.092 R)
• M16: 13,047,926 km (0.118 R)
• M17: 13,586,329 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.23 AU - 3.11 AU

Year: 3067 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,490,324 km

• M1: 155,582 km (0.079 R)
• M2: 570,716 km (0.102 R)
• M3: 1,344,735 km (0.047 R)
• M4: 1,839,904 km (0.084 R)
• M5: 3,155,318 km (0.109 R)
• M6: 4,318,143 km (0.054 R)
• M7: 4,717,868 km (0.106 R)
• M8: 5,289,482 km (0.116 R)
• M9: 5,722,119 km (0.083 R)
• M10: 6,746,116 km (0.119 R)
• M11: 7,317,580 km (0.082 R)
• M12: 7,759,193 km (0.058 R)
• M13: 10,714,349 km (0.025 R)
• M14: 14,350,325 km (0.077 R)
• M15: 14,744,217 km (0.05 R)
• M16: 19,808,404 km (0.044 R)
• M17: 20,793,954 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit