🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 14.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.04 AU - 6.08 AU

Year: 5020 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,909,668 km

• M1: 189,092 km (0.086 R)
• M2: 693,685 km (0.043 R)
• M3: 1,213,688 km (0.113 R)
• M4: 1,976,637 km (0.071 R)
• M5: 2,556,777 km (0.084 R)
• M6: 3,095,030 km (0.12 R)
• M7: 4,128,303 km (0.109 R)
• M8: 4,646,510 km (0.095 R)
• M9: 6,136,056 km (0.073 R)
• M10: 6,697,796 km (0.09 R)
• M11: 8,421,762 km (0.088 R)
• M12: 9,188,600 km (0.076 R)
• M13: 10,231,597 km (0.076 R)
• M14: 11,813,893 km (0.082 R)
• M15: 13,184,060 km (0.095 R)
• M16: 14,657,599 km (0.04 R)
• M17: 15,105,346 km (0.106 R)
• M18: 17,818,004 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 11.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.57 AU - 9.07 AU

Year: 10029 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,909,668 km

• M1: 145,559 km (0.111 R)
• M2: 553,961 km (0.081 R)
• M3: 2,132,667 km (0.118 R)
• M4: 2,778,631 km (0.115 R)
• M5: 3,213,213 km (0.066 R)
• M6: 5,061,494 km (0.082 R)
• M7: 6,111,671 km (0.072 R)
• M8: 6,598,912 km (0.117 R)
• M9: 6,962,883 km (0.113 R)
• M10: 7,340,020 km (0.108 R)
• M11: 8,385,559 km (0.086 R)
• M12: 12,118,924 km (0.04 R)
• M13: 12,666,452 km (0.099 R)
• M14: 13,059,445 km (0.079 R)
• M15: 13,929,058 km (0.081 R)
• M16: 17,108,461 km (0.081 R)
• M17: 21,210,584 km (0.088 R)
• M18: 21,925,962 km (0.114 R)
• M19: 24,600,472 km (0.11 R)
• M20: 25,478,911 km (0.093 R)
• M21: 34,133,896 km (0.068 R)
• M22: 36,455,505 km (0.094 R)
• M23: 38,527,735 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 14.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.31 AU - 12.47 AU

Year: 14718 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,909,668 km

• M1: 185,352 km (0.06 R)
• M2: 1,098,198 km (0.115 R)
• M3: 1,789,789 km (0.052 R)
• M4: 3,197,654 km (0.052 R)
• M5: 5,318,653 km (0.054 R)
• M6: 6,176,298 km (0.112 R)
• M7: 6,888,533 km (0.075 R)
• M8: 9,649,811 km (0.082 R)
• M9: 15,303,563 km (0.083 R)
• M10: 16,966,493 km (0.114 R)
• M11: 17,473,480 km (0.086 R)
• M12: 19,921,649 km (0.095 R)
• M13: 20,978,708 km (0.037 R)
• M14: 21,817,054 km (0.032 R)
• M15: 28,527,267 km (0.072 R)
• M16: 35,429,713 km (0.06 R)
• M17: 42,700,917 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 6.6

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.33 AU - 13.11 AU

Year: 15362 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,909,668 km

• M1: 82,877 km (0.088 R)
• M2: 561,590 km (0.058 R)
• M3: 1,009,935 km (0.107 R)
• M4: 1,560,904 km (0.092 R)
• M5: 1,831,078 km (0.111 R)
• M6: 2,054,128 km (0.083 R)
• M7: 2,316,373 km (0.092 R)
• M8: 3,058,379 km (0.073 R)
• M9: 4,421,365 km (0.105 R)
• M10: 5,001,356 km (0.116 R)
• M11: 5,592,567 km (0.108 R)
• M12: 6,395,907 km (0.119 R)
• M13: 7,137,165 km (0.038 R)
• M14: 10,387,029 km (0.107 R)
• M15: 10,799,919 km (0.118 R)
• M16: 11,040,772 km (0.106 R)
• M17: 13,790,979 km (0.085 R)
• M18: 14,146,124 km (0.115 R)
• M19: 14,580,257 km (0.057 R)
• M20: 20,875,635 km (0.118 R)
• M21: 24,302,174 km (0.027 R)
• M22: 26,857,156 km (0.104 R)
• M23: 31,749,605 km (0.097 R)
• M24: 34,404,817 km (0.102 R)
• M25: 44,166,378 km (0.084 R)
• M26: 45,875,683 km (0.08 R)
• M27: 46,667,056 km (0.106 R)
• M28: 50,592,653 km (0.11 R)
• M29: 55,087,621 km (0.107 R)
• M30: 57,798,334 km (0.039 R)
• M31: 62,318,135 km (0.069 R)
• M32: 65,259,528 km (0.112 R)
• M33: 65,858,667 km (0.11 R)
• M34: 67,271,021 km (0.108 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: 345 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit