🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 8.8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.2 AU - 1.44 AU

Year: 1029 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,485,947 km

• M1: 109,506 km (0.103 R)
• M2: 430,393 km (0.108 R)
• M3: 998,566 km (0.108 R)
• M4: 1,323,343 km (0.106 R)
• M5: 1,727,706 km (0.119 R)
• M6: 2,192,207 km (0.073 R)
• M7: 2,926,434 km (0.11 R)
• M8: 3,232,212 km (0.058 R)
• M9: 3,618,623 km (0.06 R)
• M10: 4,116,185 km (0.103 R)
• M11: 4,819,744 km (0.117 R)
• M12: 5,115,350 km (0.039 R)
• M13: 5,601,243 km (0.054 R)
• M14: 6,553,434 km (0.097 R)
• M15: 6,847,693 km (0.037 R)
• M16: 7,365,900 km (0.113 R)
• M17: 7,935,269 km (0.109 R)
• M18: 8,243,740 km (0.073 R)
• M19: 8,995,021 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.8

Radius: 14.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.92 AU - 2.18 AU

Year: 1991 Days

Day: 13.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,485,947 km

• M1: 179,368 km (0.109 R)
• M2: 675,584 km (0.082 R)
• M3: 1,237,922 km (0.119 R)
• M4: 2,202,978 km (0.103 R)
• M5: 2,776,836 km (0.096 R)
• M6: 3,432,972 km (0.103 R)
• M7: 4,453,977 km (0.074 R)
• M8: 5,791,831 km (0.107 R)
• M9: 6,567,945 km (0.051 R)
• M10: 7,500,837 km (0.082 R)
• M11: 8,617,436 km (0.099 R)
• M12: 10,683,682 km (0.099 R)
• M13: 12,137,474 km (0.118 R)
• M14: 13,410,103 km (0.032 R)
• M15: 14,261,015 km (0.112 R)
• M16: 15,726,476 km (0.087 R)
• M17: 16,269,965 km (0.086 R)
• M18: 17,394,492 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.4

Radius: 3.3

Gravity: 69.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.72 AU - 8.32 AU

Year: 12615 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,485,947 km

• M1: 102,325 km (0.116 R)
• M2: 228,286 km (0.064 R)
• M3: 356,043 km (0.087 R)
• M4: 623,225 km (0.045 R)
• M5: 1,229,545 km (0.115 R)
• M6: 1,392,607 km (0.114 R)
• M7: 1,509,293 km (0.057 R)
• M8: 1,864,139 km (0.097 R)
• M9: 3,211,417 km (0.084 R)
• M10: 3,965,092 km (0.057 R)
• M11: 4,260,697 km (0.051 R)
• M12: 4,414,035 km (0.077 R)
• M13: 4,929,250 km (0.104 R)
• M14: 5,201,368 km (0.083 R)
• M15: 5,812,775 km (0.101 R)
• M16: 6,116,459 km (0.103 R)
• M17: 6,272,190 km (0.091 R)
• M18: 6,838,418 km (0.098 R)
• M19: 7,526,269 km (0.095 R)
• M20: 7,932,726 km (0.11 R)
• M21: 9,240,212 km (0.068 R)
• M22: 11,082,360 km (0.109 R)
• M23: 11,548,806 km (0.107 R)
• M24: 11,726,977 km (0.097 R)
• M25: 12,211,375 km (0.075 R)
• M26: 15,186,877 km (0.049 R)
• M27: 15,616,821 km (0.108 R)
• M28: 20,200,051 km (0.082 R)
• M29: 20,807,418 km (0.069 R)
• M30: 20,983,196 km (0.083 R)
• M31: 21,605,972 km (0.105 R)
• M32: 23,169,868 km (0.116 R)
• M33: 24,318,181 km (0.086 R)
• M34: 26,727,455 km (0.058 R)
• M35: 28,311,397 km (0.092 R)
• M36: 28,527,117 km (0.115 R)
• M37: 29,622,622 km (0.073 R)
• M38: 37,434,922 km (0.114 R)
• M39: 48,182,632 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.9

Radius: 5.8

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.11 AU - 8.43 AU

Year: 14690 Days

Day: 23 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,485,947 km

• M1: 73,303 km (0.055 R)
• M2: 403,316 km (0.092 R)
• M3: 958,174 km (0.119 R)
• M4: 1,355,357 km (0.111 R)
• M5: 1,874,162 km (0.101 R)
• M6: 2,119,503 km (0.051 R)
• M7: 3,570,602 km (0.112 R)
• M8: 4,718,317 km (0.113 R)
• M9: 4,960,366 km (0.107 R)
• M10: 6,297,472 km (0.042 R)
• M11: 7,206,129 km (0.093 R)
• M12: 7,762,933 km (0.106 R)
• M13: 10,687,421 km (0.116 R)
• M14: 12,955,176 km (0.087 R)
• M15: 20,257,048 km (0.073 R)
• M16: 20,805,025 km (0.117 R)
• M17: 23,096,116 km (0.088 R)
• M18: 32,932,625 km (0.063 R)
• M19: 34,847,478 km (0.1 R)
• M20: 35,766,009 km (0.07 R)
• M21: 37,926,052 km (0.067 R)
• M22: 45,234,058 km (0.112 R)
• M23: 47,917,844 km (0.107 R)
• M24: 48,727,018 km (0.08 R)
• M25: 49,875,033 km (0.091 R)
• M26: 57,325,156 km (0.071 R)
• M27: 63,327,471 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit