🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 10.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 392 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 9,167,882 km

• M1: 126,410 km (0.065 R)
• M2: 228,735 km (0.077 R)
• M3: 299,794 km (0.027 R)
• M4: 409,150 km (0.111 R)
• M5: 483,351 km (0.11 R)
• M6: 553,662 km (0.063 R)
• M7: 699,370 km (0.043 R)
• M8: 788,231 km (0.101 R)
• M9: 854,802 km (0.083 R)
• M10: 962,662 km (0.041 R)
• M11: 1,030,430 km (0.115 R)
• M12: 1,104,032 km (0.076 R)
• M13: 1,171,202 km (0.066 R)
• M14: 1,235,379 km (0.109 R)
• M15: 1,504,655 km (0.107 R)
• M16: 1,589,178 km (0.075 R)
• M17: 1,728,753 km (0.079 R)
• M18: 1,797,718 km (0.104 R)
• M19: 1,892,712 km (0.065 R)
• M20: 1,963,921 km (0.11 R)
• M21: 2,056,821 km (0.073 R)
• M22: 2,268,502 km (0.091 R)
• M23: 2,344,348 km (0.119 R)
• M24: 2,487,364 km (0.039 R)
• M25: 2,582,658 km (0.075 R)
• M26: 2,759,333 km (0.107 R)
• M27: 2,852,233 km (0.119 R)
• M28: 3,047,009 km (0.086 R)
• M29: 3,136,918 km (0.114 R)
• M30: 3,270,658 km (0.03 R)
• M31: 3,443,444 km (0.066 R)
• M32: 3,531,108 km (0.114 R)
• M33: 3,594,089 km (0.066 R)
• M34: 3,759,694 km (0.113 R)
• M35: 3,862,916 km (0.07 R)
• M36: 4,185,000 km (0.066 R)
• M37: 4,291,963 km (0.1 R)
• M38: 4,386,509 km (0.085 R)
• M39: 4,454,277 km (0.101 R)
• M40: 4,646,360 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 13.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.72 AU - 1.04 AU

Year: 542 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 9,167,882 km

• M1: 171,738 km (0.073 R)
• M2: 297,401 km (0.117 R)
• M3: 392,694 km (0.079 R)
• M4: 485,295 km (0.113 R)
• M5: 628,161 km (0.07 R)
• M6: 725,550 km (0.088 R)
• M7: 819,647 km (0.045 R)
• M8: 908,807 km (0.111 R)
• M9: 1,098,198 km (0.05 R)
• M10: 1,198,129 km (0.119 R)
• M11: 1,368,222 km (0.092 R)
• M12: 1,546,842 km (0.101 R)
• M13: 1,636,152 km (0.116 R)
• M14: 1,721,124 km (0.075 R)
• M15: 1,820,307 km (0.116 R)
• M16: 1,908,570 km (0.066 R)
• M17: 1,998,478 km (0.12 R)
• M18: 2,331,483 km (0.054 R)
• M19: 2,455,948 km (0.11 R)
• M20: 2,568,296 km (0.057 R)
• M21: 2,682,589 km (0.11 R)
• M22: 2,798,677 km (0.044 R)
• M23: 2,894,120 km (0.092 R)
• M24: 3,005,720 km (0.076 R)
• M25: 3,118,816 km (0.114 R)
• M26: 3,279,634 km (0.088 R)
• M27: 3,419,658 km (0.104 R)
• M28: 3,665,746 km (0.079 R)
• M29: 4,108,257 km (0.047 R)
• M30: 4,387,107 km (0.117 R)
• M31: 4,507,384 km (0.116 R)
• M32: 4,672,390 km (0.087 R)
• M33: 4,883,622 km (0.07 R)
• M34: 4,981,609 km (0.096 R)
• M35: 5,416,640 km (0.081 R)
• M36: 5,555,167 km (0.1 R)
• M37: 5,779,265 km (0.042 R)
• M38: 5,939,783 km (0.078 R)
• M39: 6,207,564 km (0.118 R)
• M40: 6,304,054 km (0.077 R)
• M41: 6,430,464 km (0.118 R)
• M42: 6,764,816 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 10.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.01 AU - 1.29 AU

Year: 809 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 9,167,882 km

• M1: 128,505 km (0.119 R)
• M2: 222,901 km (0.032 R)
• M3: 305,628 km (0.057 R)
• M4: 403,914 km (0.11 R)
• M5: 478,863 km (0.118 R)
• M6: 571,613 km (0.118 R)
• M7: 694,134 km (0.075 R)
• M8: 948,451 km (0.074 R)
• M9: 1,108,520 km (0.106 R)
• M10: 1,248,843 km (0.114 R)
• M11: 1,331,870 km (0.095 R)
• M12: 1,494,932 km (0.111 R)
• M13: 1,605,933 km (0.118 R)
• M14: 1,775,278 km (0.061 R)
• M15: 1,878,949 km (0.062 R)
• M16: 1,960,480 km (0.113 R)
• M17: 2,137,006 km (0.107 R)
• M18: 2,242,622 km (0.065 R)
• M19: 2,319,066 km (0.113 R)
• M20: 2,878,861 km (0.108 R)
• M21: 3,456,010 km (0.115 R)
• M22: 3,610,395 km (0.094 R)
• M23: 3,706,586 km (0.114 R)
• M24: 3,791,408 km (0.096 R)
• M25: 3,907,646 km (0.117 R)
• M26: 4,018,797 km (0.071 R)
• M27: 4,124,862 km (0.046 R)
• M28: 4,193,976 km (0.083 R)
• M29: 4,352,400 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 8.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.72 AU

Year: 1075 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 9,167,882 km

• M1: 124,615 km (0.117 R)
• M2: 179,667 km (0.113 R)
• M3: 298,149 km (0.108 R)
• M4: 353,201 km (0.057 R)
• M5: 534,214 km (0.096 R)
• M6: 589,416 km (0.115 R)
• M7: 657,483 km (0.082 R)
• M8: 756,666 km (0.056 R)
• M9: 831,465 km (0.052 R)
• M10: 1,001,707 km (0.032 R)
• M11: 1,084,734 km (0.089 R)
• M12: 1,210,247 km (0.045 R)
• M13: 1,468,901 km (0.112 R)
• M14: 1,564,046 km (0.101 R)
• M15: 1,661,284 km (0.082 R)
• M16: 1,714,392 km (0.055 R)
• M17: 1,814,772 km (0.104 R)
• M18: 1,925,175 km (0.093 R)
• M19: 2,013,438 km (0.079 R)
• M20: 2,070,285 km (0.109 R)
• M21: 2,160,792 km (0.104 R)
• M22: 2,219,135 km (0.112 R)
• M23: 2,320,413 km (0.101 R)
• M24: 2,527,456 km (0.105 R)
• M25: 2,686,927 km (0.111 R)
• M26: 2,758,734 km (0.108 R)
• M27: 2,813,188 km (0.101 R)
• M28: 2,922,993 km (0.118 R)
• M29: 3,203,638 km (0.089 R)
• M30: 3,299,231 km (0.114 R)
• M31: 3,415,170 km (0.049 R)
• M32: 3,581,822 km (0.105 R)
• M33: 3,651,086 km (0.081 R)
• M34: 3,740,994 km (0.117 R)
• M35: 3,841,823 km (0.101 R)
• M36: 4,222,400 km (0.111 R)
• M37: 4,285,231 km (0.04 R)
• M38: 4,497,062 km (0.073 R)
• M39: 4,690,641 km (0.079 R)
• M40: 4,832,161 km (0.112 R)
• M41: 4,897,984 km (0.103 R)
• M42: 5,063,888 km (0.086 R)
• M43: 5,141,978 km (0.107 R)
• M44: 5,458,078 km (0.12 R)
• M45: 5,538,113 km (0.111 R)
• M46: 5,792,280 km (0.06 R)
• M47: 5,956,090 km (0.09 R)
• M48: 6,121,246 km (0.1 R)
• M49: 6,204,572 km (0.076 R)
• M50: 6,396,207 km (0.066 R)
• M51: 7,701,448 km (0.114 R)
• M52: 7,907,594 km (0.115 R)
• M53: 8,089,355 km (0.081 R)
• M54: 8,154,580 km (0.086 R)
• M55: 8,285,628 km (0.071 R)
• M56: 8,364,466 km (0.082 R)
• M57: 8,430,588 km (0.109 R)
• M58: 8,523,189 km (0.06 R)
• M59: 8,669,496 km (0.107 R)
• M60: 8,736,366 km (0.072 R)
• M61: 8,843,628 km (0.039 R)
• M62: 8,937,725 km (0.08 R)
• M63: 9,005,193 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit