🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 14.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.71 AU - 4.69 AU

Year: 5838 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,996,005 km

• M1: 176,675 km (0.117 R)
• M2: 660,923 km (0.095 R)
• M3: 1,132,306 km (0.096 R)
• M4: 2,772,647 km (0.055 R)
• M5: 4,252,170 km (0.106 R)
• M6: 4,728,041 km (0.119 R)
• M7: 5,663,027 km (0.116 R)
• M8: 7,073,586 km (0.109 R)
• M9: 7,630,539 km (0.119 R)
• M10: 10,532,588 km (0.082 R)
• M11: 11,360,014 km (0.052 R)
• M12: 13,144,866 km (0.048 R)
• M13: 13,590,667 km (0.08 R)
• M14: 14,220,325 km (0.077 R)
• M15: 15,973,911 km (0.112 R)
• M16: 19,186,974 km (0.094 R)
• M17: 22,254,179 km (0.119 R)
• M18: 24,444,142 km (0.101 R)
• M19: 25,119,726 km (0.118 R)
• M20: 26,952,749 km (0.103 R)
• M21: 30,590,820 km (0.083 R)
• M22: 32,375,522 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 12.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.45 AU - 5.53 AU

Year: 6453 Days

Day: 8.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,996,005 km

• M1: 162,762 km (0.091 R)
• M2: 633,248 km (0.061 R)
• M3: 2,237,835 km (0.093 R)
• M4: 2,842,060 km (0.026 R)
• M5: 3,289,508 km (0.103 R)
• M6: 3,831,501 km (0.054 R)
• M7: 4,619,582 km (0.094 R)
• M8: 5,331,668 km (0.05 R)
• M9: 7,490,814 km (0.1 R)
• M10: 8,681,912 km (0.12 R)
• M11: 9,767,843 km (0.045 R)
• M12: 10,796,478 km (0.117 R)
• M13: 12,051,604 km (0.057 R)
• M14: 15,706,131 km (0.039 R)
• M15: 16,529,667 km (0.104 R)
• M16: 18,820,310 km (0.08 R)
• M17: 19,895,170 km (0.09 R)
• M18: 22,246,101 km (0.042 R)
• M19: 23,940,147 km (0.083 R)
• M20: 24,607,653 km (0.078 R)
• M21: 25,116,435 km (0.065 R)
• M22: 28,782,930 km (0.091 R)
• M23: 29,347,811 km (0.057 R)
• M24: 29,824,280 km (0.11 R)
• M25: 31,781,768 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 3.4

Gravity: 76.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.54 AU - 9.88 AU

Year: 18957 Days

Day: 22.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,996,005 km

• M1: 42,336 km (0.073 R)
• M2: 252,372 km (0.086 R)
• M3: 375,939 km (0.115 R)
• M4: 556,803 km (0.117 R)
• M5: 672,293 km (0.117 R)
• M6: 1,352,514 km (0.078 R)
• M7: 1,797,418 km (0.098 R)
• M8: 2,711,611 km (0.109 R)
• M9: 3,048,206 km (0.107 R)
• M10: 3,589,152 km (0.099 R)
• M11: 4,258,603 km (0.07 R)
• M12: 6,267,104 km (0.09 R)
• M13: 6,623,446 km (0.073 R)
• M14: 10,217,535 km (0.11 R)
• M15: 12,354,391 km (0.105 R)
• M16: 22,101,141 km (0.081 R)
• M17: 24,197,306 km (0.084 R)
• M18: 43,324,740 km (0.078 R)
• M19: 44,287,702 km (0.071 R)
• M20: 44,449,567 km (0.029 R)
• M21: 44,611,880 km (0.089 R)
• M22: 44,774,493 km (0.075 R)
• M23: 49,665,595 km (0.085 R)
• M24: 50,720,111 km (0.115 R)
• M25: 53,604,956 km (0.101 R)
• M26: 53,788,812 km (0.09 R)
• M27: 55,087,621 km (0.086 R)
• M28: 61,694,162 km (0.106 R)
• M29: 70,780,288 km (0.084 R)
• M30: 77,386,380 km (0.142 R)
• M31: 79,517,252 km (0.112 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: 317 - 12,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit