🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 12.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.91 AU - 1.21 AU

Year: 728 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,704,376 km

• M1: 153,188 km (0.099 R)
• M2: 538,104 km (0.1 R)
• M3: 948,002 km (0.043 R)
• M4: 1,501,065 km (0.053 R)
• M5: 1,894,358 km (0.105 R)
• M6: 2,326,247 km (0.097 R)
• M7: 3,339,772 km (0.115 R)
• M8: 4,022,537 km (0.064 R)
• M9: 4,728,340 km (0.07 R)
• M10: 5,534,074 km (0.059 R)
• M11: 6,325,148 km (0.12 R)
• M12: 7,817,686 km (0.107 R)
• M13: 8,456,169 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.24 AU - 1.86 AU

Year: 1287 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,704,376 km

• M1: 112,049 km (0.067 R)
• M2: 547,678 km (0.061 R)
• M3: 858,243 km (0.104 R)
• M4: 1,711,100 km (0.076 R)
• M5: 2,359,308 km (0.025 R)
• M6: 2,823,660 km (0.113 R)
• M7: 3,347,851 km (0.12 R)
• M8: 3,776,449 km (0.107 R)
• M9: 4,508,281 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 12.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.36 AU - 1.88 AU

Year: 1375 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,704,376 km

• M1: 160,369 km (0.09 R)
• M2: 691,890 km (0.088 R)
• M3: 1,320,201 km (0.111 R)
• M4: 2,037,074 km (0.093 R)
• M5: 3,200,796 km (0.058 R)
• M6: 3,989,177 km (0.12 R)
• M7: 4,825,130 km (0.103 R)
• M8: 5,774,777 km (0.096 R)
• M9: 6,435,102 km (0.073 R)
• M10: 6,994,149 km (0.12 R)
• M11: 7,718,353 km (0.074 R)
• M12: 8,293,856 km (0.034 R)
• M13: 9,561,997 km (0.081 R)
• M14: 10,454,647 km (0.083 R)
• M15: 11,897,219 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 8.3

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.57 AU - 3.39 AU

Year: 3430 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,704,376 km

• M1: 103,372 km (0.089 R)
• M2: 361,578 km (0.057 R)
• M3: 843,283 km (0.057 R)
• M4: 1,185,414 km (0.102 R)
• M5: 1,518,119 km (0.117 R)
• M6: 1,786,348 km (0.105 R)
• M7: 2,823,959 km (0.111 R)
• M8: 3,424,445 km (0.034 R)
• M9: 4,129,649 km (0.1 R)
• M10: 4,731,481 km (0.074 R)
• M11: 8,010,517 km (0.114 R)
• M12: 8,871,154 km (0.061 R)
• M13: 11,247,217 km (0.118 R)
• M14: 12,140,615 km (0.1 R)
• M15: 14,477,184 km (0.097 R)
• M16: 17,918,235 km (0.059 R)
• M17: 19,385,042 km (0.075 R)
• M18: 22,005,099 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit