🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 12.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.56 AU - 4.7 AU

Year: 3773 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,048,482 km

• M1: 151,692 km (0.102 R)
• M2: 546,331 km (0.096 R)
• M3: 2,006,107 km (0.092 R)
• M4: 2,935,260 km (0.096 R)
• M5: 3,393,777 km (0.095 R)
• M6: 3,900,016 km (0.088 R)
• M7: 4,394,288 km (0.068 R)
• M8: 5,319,401 km (0.114 R)
• M9: 5,753,983 km (0.061 R)
• M10: 6,749,706 km (0.091 R)
• M11: 7,795,695 km (0.089 R)
• M12: 8,681,763 km (0.085 R)
• M13: 9,810,928 km (0.115 R)
• M14: 11,190,669 km (0.076 R)
• M15: 12,484,840 km (0.118 R)
• M16: 13,519,309 km (0.062 R)
• M17: 14,103,040 km (0.104 R)
• M18: 15,320,916 km (0.113 R)
• M19: 15,955,660 km (0.113 R)
• M20: 16,914,732 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 12.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.99 AU - 5.23 AU

Year: 4375 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,048,482 km

• M1: 150,495 km (0.074 R)
• M2: 819,647 km (0.097 R)
• M3: 1,400,086 km (0.041 R)
• M4: 2,117,707 km (0.09 R)
• M5: 2,620,655 km (0.106 R)
• M6: 3,783,929 km (0.116 R)
• M7: 4,264,886 km (0.097 R)
• M8: 7,340,768 km (0.072 R)
• M9: 9,459,223 km (0.055 R)
• M10: 10,658,998 km (0.045 R)
• M11: 11,404,294 km (0.063 R)
• M12: 14,057,712 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 4.6

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.5 AU - 17.51 AU

Year: 22003 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,048,482 km

• M1: 58,194 km (0.119 R)
• M2: 226,641 km (0.114 R)
• M3: 392,545 km (0.093 R)
• M4: 705,055 km (0.078 R)
• M5: 1,128,866 km (0.092 R)
• M6: 1,943,276 km (0.11 R)
• M7: 2,438,445 km (0.106 R)
• M8: 2,691,714 km (0.09 R)
• M9: 3,644,952 km (0.083 R)
• M10: 5,505,950 km (0.093 R)
• M11: 7,870,494 km (0.087 R)
• M12: 9,947,959 km (0.102 R)
• M13: 10,415,153 km (0.026 R)
• M14: 13,459,769 km (0.039 R)
• M15: 18,316,763 km (0.091 R)
• M16: 18,490,446 km (0.114 R)
• M17: 22,793,629 km (0.102 R)
• M18: 24,329,251 km (0.11 R)
• M19: 24,644,604 km (0.079 R)
• M20: 25,714,976 km (0.117 R)
• M21: 29,229,778 km (0.083 R)
• M22: 36,366,644 km (0.078 R)
• M23: 37,472,471 km (0.095 R)
• M24: 40,628,538 km (0.088 R)
• M25: 42,879,238 km (0.025 R)
• M26: 50,127,554 km (0.114 R)
• M27: 50,297,347 km (0.089 R)
• M28: 54,307,767 km (0.096 R)
• M29: 62,760,495 km (0.095 R)
• M30: 64,952,254 km (0.116 R)
• M31: 69,698,845 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit