🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 14.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.06 AU - 4.02 AU

Year: 4301 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,023,513 km

• M1: 188,493 km (0.094 R)
• M2: 723,605 km (0.077 R)
• M3: 1,171,202 km (0.069 R)
• M4: 2,586,996 km (0.089 R)
• M5: 3,060,623 km (0.079 R)
• M6: 3,571,649 km (0.101 R)
• M7: 4,470,583 km (0.112 R)
• M8: 5,404,073 km (0.115 R)
• M9: 6,782,169 km (0.103 R)
• M10: 8,685,802 km (0.105 R)
• M11: 10,657,951 km (0.073 R)
• M12: 12,225,138 km (0.115 R)
• M13: 13,267,237 km (0.12 R)
• M14: 14,802,560 km (0.076 R)
• M15: 15,471,412 km (0.025 R)
• M16: 16,160,310 km (0.088 R)
• M17: 18,992,796 km (0.096 R)
• M18: 22,722,869 km (0.101 R)
• M19: 23,463,528 km (0.116 R)
• M20: 24,450,575 km (0.118 R)
• M21: 25,544,285 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 14

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.74 AU - 4.86 AU

Year: 5757 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,023,513 km

• M1: 174,132 km (0.115 R)
• M2: 743,202 km (0.073 R)
• M3: 1,407,417 km (0.063 R)
• M4: 2,539,573 km (0.099 R)
• M5: 3,364,456 km (0.046 R)
• M6: 4,041,237 km (0.089 R)
• M7: 4,673,437 km (0.114 R)
• M8: 5,518,516 km (0.074 R)
• M9: 6,136,953 km (0.108 R)
• M10: 8,002,588 km (0.114 R)
• M11: 8,755,814 km (0.099 R)
• M12: 9,818,557 km (0.083 R)
• M13: 10,635,661 km (0.078 R)
• M14: 11,399,657 km (0.071 R)
• M15: 18,144,427 km (0.119 R)
• M16: 19,305,755 km (0.112 R)
• M17: 20,588,706 km (0.082 R)
• M18: 23,403,390 km (0.075 R)
• M19: 24,368,895 km (0.099 R)
• M20: 27,337,066 km (0.059 R)
• M21: 29,599,584 km (0.051 R)
• M22: 30,349,219 km (0.105 R)
• M23: 30,824,192 km (0.117 R)
• M24: 33,880,477 km (0.076 R)
• M25: 34,494,427 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.5

Radius: 4.8

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.02 AU - 6.16 AU

Year: 9704 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,023,513 km

• M1: 59,690 km (0.09 R)
• M2: 232,774 km (0.046 R)
• M3: 479,461 km (0.084 R)
• M4: 936,931 km (0.103 R)
• M5: 1,149,510 km (0.116 R)
• M6: 1,508,994 km (0.091 R)
• M7: 1,893,311 km (0.053 R)
• M8: 2,753,947 km (0.08 R)
• M9: 3,629,095 km (0.074 R)
• M10: 3,924,251 km (0.037 R)
• M11: 4,424,357 km (0.078 R)
• M12: 4,790,273 km (0.114 R)
• M13: 5,809,633 km (0.106 R)
• M14: 6,110,923 km (0.042 R)
• M15: 7,538,835 km (0.115 R)
• M16: 10,984,224 km (0.05 R)
• M17: 11,238,690 km (0.115 R)
• M18: 13,017,708 km (0.113 R)
• M19: 13,591,864 km (0.075 R)
• M20: 14,302,903 km (0.098 R)
• M21: 15,038,326 km (0.105 R)
• M22: 17,327,323 km (0.093 R)
• M23: 18,233,437 km (0.092 R)
• M24: 22,175,192 km (0.082 R)
• M25: 24,515,949 km (0.114 R)
• M26: 25,125,860 km (0.083 R)
• M27: 26,832,323 km (0.117 R)
• M28: 28,710,524 km (0.106 R)
• M29: 32,204,831 km (0.117 R)
• M30: 34,432,044 km (0.112 R)
• M31: 35,861,003 km (0.101 R)
• M32: 39,903,736 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit