🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 14.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 551 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 5,330,469 km

• M1: 178,470 km (0.106 R)
• M2: 285,134 km (0.049 R)
• M3: 376,388 km (0.101 R)
• M4: 527,781 km (0.098 R)
• M5: 639,531 km (0.113 R)
• M6: 774,169 km (0.103 R)
• M7: 915,090 km (0.063 R)
• M8: 1,131,708 km (0.097 R)
• M9: 1,289,534 km (0.076 R)
• M10: 1,415,944 km (0.032 R)
• M11: 1,575,864 km (0.111 R)
• M12: 1,790,687 km (0.071 R)
• M13: 1,945,820 km (0.085 R)
• M14: 2,210,309 km (0.056 R)
• M15: 2,350,482 km (0.079 R)
• M16: 2,604,798 km (0.103 R)
• M17: 2,760,380 km (0.116 R)
• M18: 2,890,081 km (0.099 R)
• M19: 3,073,787 km (0.084 R)
• M20: 3,360,417 km (0.118 R)
• M21: 3,468,277 km (0.067 R)
• M22: 3,608,749 km (0.101 R)
• M23: 3,767,174 km (0.048 R)
• M24: 3,935,920 km (0.077 R)
• M25: 4,123,815 km (0.087 R)
• M26: 4,231,226 km (0.113 R)
• M27: 4,364,817 km (0.101 R)
• M28: 4,457,568 km (0.092 R)
• M29: 4,550,917 km (0.093 R)
• M30: 4,722,356 km (0.103 R)
• M31: 4,852,506 km (0.072 R)
• M32: 4,966,201 km (0.089 R)
• M33: 5,116,247 km (0.074 R)
• M34: 5,294,717 km (0.115 R)
• M35: 5,420,828 km (0.097 R)
• M36: 5,602,889 km (0.114 R)
• M37: 5,768,494 km (0.072 R)
• M38: 5,870,520 km (0.113 R)
• M39: 5,982,568 km (0.042 R)
• M40: 6,132,914 km (0.079 R)
• M41: 6,284,607 km (0.082 R)
• M42: 6,418,497 km (0.115 R)
• M43: 6,591,881 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 14

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.98 AU - 1.64 AU

Year: 1035 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 5,330,469 km

• M1: 180,565 km (0.032 R)
• M2: 283,338 km (0.047 R)
• M3: 483,052 km (0.109 R)
• M4: 675,135 km (0.038 R)
• M5: 791,672 km (0.104 R)
• M6: 936,333 km (0.105 R)
• M7: 1,224,159 km (0.069 R)
• M8: 1,491,790 km (0.099 R)
• M9: 1,582,745 km (0.073 R)
• M10: 1,701,227 km (0.041 R)
• M11: 1,884,933 km (0.073 R)
• M12: 2,234,394 km (0.106 R)
• M13: 2,417,202 km (0.102 R)
• M14: 2,515,339 km (0.084 R)
• M15: 2,604,948 km (0.103 R)
• M16: 2,726,122 km (0.086 R)
• M17: 3,037,585 km (0.1 R)
• M18: 3,273,501 km (0.096 R)
• M19: 3,638,819 km (0.08 R)
• M20: 3,797,841 km (0.115 R)
• M21: 4,005,633 km (0.044 R)
• M22: 4,265,035 km (0.047 R)
• M23: 4,615,394 km (0.063 R)
• M24: 4,837,546 km (0.106 R)
• M25: 4,962,610 km (0.104 R)
• M26: 5,076,155 km (0.089 R)
• M27: 5,267,191 km (0.088 R)
• M28: 5,564,742 km (0.077 R)
• M29: 5,682,774 km (0.06 R)
• M30: 5,921,383 km (0.108 R)
• M31: 6,055,273 km (0.111 R)
• M32: 6,271,741 km (0.048 R)
• M33: 6,408,324 km (0.082 R)
• M34: 6,545,954 km (0.057 R)
• M35: 6,642,893 km (0.111 R)
• M36: 6,810,144 km (0.051 R)
• M37: 7,134,771 km (0.101 R)
• M38: 7,334,933 km (0.029 R)
• M39: 7,711,471 km (0.102 R)
• M40: 8,168,792 km (0.098 R)
• M41: 8,258,401 km (0.098 R)
• M42: 8,604,720 km (0.089 R)
• M43: 8,771,970 km (0.039 R)
• M44: 9,032,719 km (0.049 R)
• M45: 9,140,879 km (0.103 R)
• M46: 9,311,719 km (0.099 R)
• M47: 9,436,634 km (0.11 R)
• M48: 9,624,977 km (0.055 R)
• M49: 9,989,547 km (0.047 R)
• M50: 10,213,795 km (0.078 R)
• M51: 10,342,598 km (0.084 R)
• M52: 10,472,001 km (0.088 R)
• M53: 10,569,389 km (0.097 R)
• M54: 10,863,349 km (0.108 R)
• M55: 11,027,906 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 12.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.66 AU - 1.7 AU

Year: 1503 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 5,330,469 km

• M1: 185,202 km (0.117 R)
• M2: 271,371 km (0.087 R)
• M3: 356,043 km (0.045 R)
• M4: 445,951 km (0.047 R)
• M5: 523,443 km (0.048 R)
• M6: 610,210 km (0.117 R)
• M7: 706,700 km (0.083 R)
• M8: 912,996 km (0.043 R)
• M9: 1,026,092 km (0.118 R)
• M10: 1,148,912 km (0.083 R)
• M11: 1,267,692 km (0.092 R)
• M12: 1,366,726 km (0.065 R)
• M13: 1,444,068 km (0.088 R)
• M14: 1,706,313 km (0.051 R)
• M15: 1,832,724 km (0.072 R)
• M16: 2,022,862 km (0.114 R)
• M17: 2,191,160 km (0.053 R)
• M18: 2,500,080 km (0.071 R)
• M19: 2,754,845 km (0.075 R)
• M20: 2,936,008 km (0.075 R)
• M21: 3,069,599 km (0.036 R)
• M22: 3,185,687 km (0.05 R)
• M23: 3,336,332 km (0.1 R)
• M24: 3,422,650 km (0.072 R)
• M25: 3,502,834 km (0.112 R)
• M26: 3,624,457 km (0.093 R)
• M27: 4,040,040 km (0.096 R)
• M28: 4,203,551 km (0.107 R)
• M29: 4,507,683 km (0.12 R)
• M30: 4,655,037 km (0.078 R)
• M31: 4,804,036 km (0.095 R)
• M32: 4,931,943 km (0.1 R)
• M33: 5,114,602 km (0.094 R)
• M34: 5,222,162 km (0.047 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit