🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 13.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 385 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,855,183 km

• M1: 175,179 km (0.043 R)
• M2: 299,046 km (0.113 R)
• M3: 417,827 km (0.097 R)
• M4: 554,410 km (0.108 R)
• M5: 652,696 km (0.114 R)
• M6: 762,500 km (0.033 R)
• M7: 874,998 km (0.071 R)
• M8: 964,158 km (0.113 R)
• M9: 1,072,168 km (0.101 R)
• M10: 1,163,423 km (0.119 R)
• M11: 1,271,283 km (0.108 R)
• M12: 1,485,956 km (0.048 R)
• M13: 1,840,652 km (0.081 R)
• M14: 1,952,252 km (0.086 R)
• M15: 2,092,425 km (0.08 R)
• M16: 2,185,625 km (0.106 R)
• M17: 2,321,310 km (0.096 R)
• M18: 2,438,894 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.31 AU - 2.99 AU

Year: 3032 Days

Day: 9.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 31,855,183 km

• M1: 150,346 km (0.09 R)
• M2: 414,536 km (0.098 R)
• M3: 721,511 km (0.046 R)
• M4: 911,649 km (0.047 R)
• M5: 1,166,415 km (0.112 R)
• M6: 1,470,397 km (0.077 R)
• M7: 1,563,896 km (0.05 R)
• M8: 1,673,103 km (0.079 R)
• M9: 1,856,360 km (0.034 R)
• M10: 1,987,109 km (0.098 R)
• M11: 2,120,999 km (0.07 R)
• M12: 2,273,439 km (0.081 R)
• M13: 2,621,553 km (0.068 R)
• M14: 2,686,628 km (0.112 R)
• M15: 2,868,689 km (0.091 R)
• M16: 3,071,843 km (0.12 R)
• M17: 3,209,922 km (0.086 R)
• M18: 3,332,592 km (0.092 R)
• M19: 3,456,758 km (0.066 R)
• M20: 3,582,570 km (0.055 R)
• M21: 3,783,181 km (0.1 R)
• M22: 4,504,990 km (0.075 R)
• M23: 4,741,654 km (0.065 R)
• M24: 4,861,632 km (0.115 R)
• M25: 5,393,003 km (0.089 R)
• M26: 5,581,197 km (0.044 R)
• M27: 6,137,402 km (0.102 R)
• M28: 6,510,649 km (0.107 R)
• M29: 6,577,220 km (0.097 R)
• M30: 7,348,397 km (0.108 R)
• M31: 7,440,998 km (0.066 R)
• M32: 7,744,682 km (0.101 R)
• M33: 8,753,570 km (0.11 R)
• M34: 8,950,441 km (0.05 R)
• M35: 9,099,141 km (0.036 R)
• M36: 9,273,422 km (0.078 R)
• M37: 9,524,597 km (0.07 R)
• M38: 9,752,584 km (0.092 R)
• M39: 9,828,879 km (0.106 R)
• M40: 9,905,473 km (0.076 R)
• M41: 10,007,948 km (0.117 R)
• M42: 10,239,675 km (0.064 R)
• M43: 10,708,515 km (0.112 R)
• M44: 11,371,233 km (0.074 R)
• M45: 11,532,350 km (0.045 R)
• M46: 11,667,138 km (0.109 R)
• M47: 11,965,436 km (0.094 R)
• M48: 12,293,953 km (0.113 R)
• M49: 12,569,811 km (0.09 R)
• M50: 13,240,459 km (0.061 R)
• M51: 14,066,239 km (0.105 R)
• M52: 14,268,196 km (0.074 R)
• M53: 14,529,095 km (0.032 R)
• M54: 16,037,341 km (0.095 R)
• M55: 17,254,918 km (0.118 R)
• M56: 17,501,904 km (0.089 R)
• M57: 17,594,954 km (0.113 R)
• M58: 17,999,616 km (0.09 R)
• M59: 18,313,023 km (0.089 R)
• M60: 18,977,088 km (0.052 R)
• M61: 19,424,236 km (0.1 R)
• M62: 19,810,199 km (0.06 R)
• M63: 20,068,854 km (0.054 R)
• M64: 20,491,767 km (0.067 R)
• M65: 20,687,890 km (0.113 R)
• M66: 21,114,991 km (0.084 R)
• M67: 21,346,270 km (0.064 R)
• M68: 21,711,289 km (0.089 R)
• M69: 22,413,950 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 4.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.75 AU - 9.61 AU

Year: 19551 Days

Day: 22.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,855,183 km

• M1: 115,639 km (0.068 R)
• M2: 423,512 km (0.033 R)
• M3: 973,583 km (0.097 R)
• M4: 1,032,674 km (0.067 R)
• M5: 2,092,276 km (0.102 R)
• M6: 2,227,213 km (0.103 R)
• M7: 2,816,479 km (0.037 R)
• M8: 2,944,086 km (0.081 R)
• M9: 3,182,994 km (0.051 R)
• M10: 4,297,199 km (0.094 R)
• M11: 5,492,486 km (0.057 R)
• M12: 7,359,318 km (0.104 R)
• M13: 8,161,910 km (0.049 R)
• M14: 8,836,297 km (0.055 R)
• M15: 8,929,646 km (0.101 R)
• M16: 11,131,278 km (0.066 R)
• M17: 11,536,389 km (0.048 R)
• M18: 12,921,366 km (0.113 R)
• M19: 13,098,191 km (0.092 R)
• M20: 13,240,160 km (0.079 R)
• M21: 13,311,368 km (0.077 R)
• M22: 13,346,972 km (0.108 R)
• M23: 14,541,063 km (0.079 R)
• M24: 14,651,167 km (0.103 R)
• M25: 14,983,573 km (0.052 R)
• M26: 15,169,374 km (0.115 R)
• M27: 16,109,297 km (0.028 R)
• M28: 16,913,535 km (0.094 R)
• M29: 17,378,785 km (0.106 R)
• M30: 18,520,665 km (0.091 R)
• M31: 19,120,702 km (0.063 R)
• M32: 19,281,819 km (0.074 R)
• M33: 20,339,925 km (0.111 R)
• M34: 23,066,496 km (0.045 R)
• M35: 23,195,000 km (0.07 R)
• M36: 23,625,393 km (0.108 R)
• M37: 24,188,779 km (0.096 R)
• M38: 25,638,532 km (0.114 R)
• M39: 27,706,124 km (0.095 R)
• M40: 28,667,590 km (0.099 R)
• M41: 29,686,501 km (0.096 R)
• M42: 31,379,350 km (0.031 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit