🌌 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: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 8.1

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 380 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 5,053,621 km

• M1: 103,372 km (0.067 R)
• M2: 179,966 km (0.115 R)
• M3: 230,530 km (0.116 R)
• M4: 305,180 km (0.115 R)
• M5: 378,034 km (0.116 R)
• M6: 434,881 km (0.045 R)
• M7: 488,287 km (0.064 R)
• M8: 569,519 km (0.058 R)
• M9: 625,170 km (0.107 R)
• M10: 787,633 km (0.081 R)
• M11: 880,683 km (0.094 R)
• M12: 941,868 km (0.115 R)
• M13: 995,574 km (0.073 R)
• M14: 1,064,239 km (0.091 R)
• M15: 1,120,338 km (0.067 R)
• M16: 1,177,485 km (0.079 R)
• M17: 1,230,742 km (0.093 R)
• M18: 1,319,902 km (0.103 R)
• M19: 1,390,662 km (0.08 R)
• M20: 1,552,078 km (0.118 R)
• M21: 1,627,176 km (0.115 R)
• M22: 1,697,786 km (0.083 R)
• M23: 1,791,883 km (0.044 R)
• M24: 1,842,447 km (0.118 R)
• M25: 1,927,868 km (0.095 R)
• M26: 2,167,823 km (0.115 R)
• M27: 2,349,584 km (0.094 R)
• M28: 2,430,068 km (0.118 R)
• M29: 2,536,432 km (0.112 R)
• M30: 2,612,577 km (0.051 R)
• M31: 2,741,231 km (0.073 R)
• M32: 2,825,904 km (0.109 R)
• M33: 2,937,953 km (0.094 R)
• M34: 3,187,183 km (0.08 R)
• M35: 3,269,461 km (0.094 R)
• M36: 3,352,488 km (0.084 R)
• M37: 3,492,512 km (0.034 R)
• M38: 3,612,938 km (0.031 R)
• M39: 3,749,222 km (0.105 R)
• M40: 4,049,315 km (0.083 R)
• M41: 4,198,464 km (0.096 R)
• M42: 4,251,123 km (0.106 R)
• M43: 4,303,931 km (0.108 R)
• M44: 4,479,259 km (0.113 R)
• M45: 4,533,115 km (0.039 R)
• M46: 4,618,086 km (0.118 R)
• M47: 4,703,656 km (0.112 R)
• M48: 4,852,656 km (0.099 R)
• M49: 5,107,122 km (0.103 R)
• M50: 5,179,527 km (0.101 R)
• M51: 5,244,153 km (0.113 R)
• M52: 5,317,157 km (0.039 R)
• M53: 5,415,144 km (0.109 R)
• M54: 5,472,589 km (0.066 R)
• M55: 5,579,701 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 11.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.74 AU - 0.86 AU

Year: 485 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 5,053,621 km

• M1: 140,772 km (0.112 R)
• M2: 235,467 km (0.117 R)
• M3: 346,768 km (0.032 R)
• M4: 436,377 km (0.115 R)
• M5: 507,436 km (0.07 R)
• M6: 632,949 km (0.114 R)
• M7: 795,412 km (0.118 R)
• M8: 869,014 km (0.113 R)
• M9: 940,522 km (0.114 R)
• M10: 1,023,698 km (0.113 R)
• M11: 1,099,844 km (0.083 R)
• M12: 1,173,147 km (0.051 R)
• M13: 1,345,782 km (0.099 R)
• M14: 1,532,481 km (0.056 R)
• M15: 1,609,523 km (0.09 R)
• M16: 1,682,527 km (0.094 R)
• M17: 1,843,345 km (0.119 R)
• M18: 1,913,955 km (0.09 R)
• M19: 2,027,500 km (0.039 R)
• M20: 2,118,904 km (0.11 R)
• M21: 2,236,638 km (0.052 R)
• M22: 2,331,333 km (0.056 R)
• M23: 2,810,794 km (0.115 R)
• M24: 2,885,893 km (0.099 R)
• M25: 3,023,971 km (0.11 R)
• M26: 3,100,715 km (0.116 R)
• M27: 3,299,531 km (0.09 R)
• M28: 3,371,487 km (0.112 R)
• M29: 3,517,196 km (0.097 R)
• M30: 3,687,288 km (0.091 R)
• M31: 3,769,567 km (0.114 R)
• M32: 3,882,962 km (0.08 R)
• M33: 3,966,737 km (0.114 R)
• M34: 4,089,707 km (0.082 R)
• M35: 4,229,581 km (0.111 R)
• M36: 4,434,530 km (0.108 R)
• M37: 4,618,685 km (0.103 R)
• M38: 4,756,315 km (0.119 R)
• M39: 4,969,641 km (0.101 R)
• M40: 5,169,354 km (0.109 R)
• M41: 5,525,098 km (0.081 R)
• M42: 5,819,058 km (0.106 R)
• M43: 5,994,387 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 13.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.09 AU

Year: 579 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 5,053,621 km

• M1: 188,493 km (0.093 R)
• M2: 272,567 km (0.076 R)
• M3: 407,804 km (0.119 R)
• M4: 691,142 km (0.062 R)
• M5: 793,018 km (0.059 R)
• M6: 974,181 km (0.084 R)
• M7: 1,196,783 km (0.096 R)
• M8: 1,524,253 km (0.075 R)
• M9: 1,656,198 km (0.108 R)
• M10: 1,919,041 km (0.08 R)
• M11: 2,075,521 km (0.104 R)
• M12: 2,168,870 km (0.097 R)
• M13: 2,263,715 km (0.116 R)
• M14: 2,401,644 km (0.088 R)
• M15: 2,535,385 km (0.054 R)
• M16: 2,621,104 km (0.035 R)
• M17: 2,707,871 km (0.068 R)
• M18: 2,847,296 km (0.109 R)
• M19: 2,951,716 km (0.1 R)
• M20: 3,049,702 km (0.106 R)
• M21: 3,218,299 km (0.11 R)
• M22: 3,327,206 km (0.111 R)
• M23: 3,421,453 km (0.115 R)
• M24: 3,693,721 km (0.057 R)
• M25: 3,824,470 km (0.118 R)
• M26: 3,931,731 km (0.089 R)
• M27: 4,048,418 km (0.101 R)
• M28: 4,149,396 km (0.105 R)
• M29: 4,242,596 km (0.105 R)
• M30: 4,570,514 km (0.104 R)
• M31: 4,667,005 km (0.108 R)
• M32: 4,808,524 km (0.054 R)
• M33: 4,933,588 km (0.114 R)
• M34: 5,205,258 km (0.043 R)
• M35: 5,306,087 km (0.059 R)
• M36: 5,398,389 km (0.118 R)
• M37: 5,905,974 km (0.113 R)
• M38: 6,117,207 km (0.078 R)
• M39: 6,223,720 km (0.063 R)
• M40: 6,311,385 km (0.098 R)
• M41: 6,726,070 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 8.1

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.73 AU - 1.21 AU

Year: 648 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 5,053,621 km

• M1: 101,427 km (0.093 R)
• M2: 163,510 km (0.072 R)
• M3: 261,198 km (0.075 R)
• M4: 333,603 km (0.067 R)
• M5: 544,985 km (0.057 R)
• M6: 742,903 km (0.11 R)
• M7: 853,605 km (0.054 R)
• M8: 911,051 km (0.038 R)
• M9: 1,011,880 km (0.111 R)
• M10: 1,179,878 km (0.075 R)
• M11: 1,231,490 km (0.116 R)
• M12: 1,297,163 km (0.06 R)
• M13: 1,404,574 km (0.119 R)
• M14: 1,494,184 km (0.078 R)
• M15: 1,578,706 km (0.099 R)
• M16: 1,767,200 km (0.114 R)
• M17: 2,246,062 km (0.111 R)
• M18: 2,310,838 km (0.079 R)
• M19: 2,417,202 km (0.104 R)
• M20: 2,492,001 km (0.035 R)
• M21: 2,626,639 km (0.063 R)
• M22: 2,677,802 km (0.11 R)
• M23: 2,850,737 km (0.106 R)
• M24: 2,982,832 km (0.108 R)
• M25: 3,117,021 km (0.105 R)
• M26: 3,308,207 km (0.04 R)
• M27: 3,363,559 km (0.111 R)
• M28: 3,550,406 km (0.094 R)
• M29: 3,654,526 km (0.094 R)
• M30: 3,711,822 km (0.118 R)
• M31: 3,778,992 km (0.081 R)
• M32: 3,846,610 km (0.114 R)
• M33: 4,270,870 km (0.098 R)
• M34: 4,341,330 km (0.099 R)
• M35: 4,473,276 km (0.107 R)
• M36: 4,565,428 km (0.03 R)
• M37: 4,668,501 km (0.08 R)
• M38: 4,824,531 km (0.113 R)
• M39: 5,152,749 km (0.096 R)
• M40: 5,499,068 km (0.111 R)
• M41: 5,686,215 km (0.106 R)
• M42: 5,786,146 km (0.069 R)
• M43: 5,953,846 km (0.098 R)
• M44: 6,225,815 km (0.116 R)
• M45: 6,466,966 km (0.081 R)
• M46: 6,524,861 km (0.06 R)
• M47: 6,769,902 km (0.09 R)
• M48: 6,840,512 km (0.051 R)
• M49: 6,923,090 km (0.107 R)
• M50: 6,982,331 km (0.113 R)
• M51: 7,486,625 km (0.12 R)
• M52: 7,841,771 km (0.097 R)
• M53: 8,202,302 km (0.083 R)
• M54: 8,302,831 km (0.037 R)
• M55: 8,441,509 km (0.044 R)
• M56: 8,568,368 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 12.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.98 AU - 1.16 AU

Year: 751 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 5,053,621 km

• M1: 158,574 km (0.079 R)
• M2: 245,341 km (0.027 R)
• M3: 378,483 km (0.104 R)
• M4: 458,966 km (0.083 R)
• M5: 557,850 km (0.071 R)
• M6: 668,702 km (0.108 R)
• M7: 763,548 km (0.04 R)
• M8: 879,785 km (0.095 R)
• M9: 968,796 km (0.091 R)
• M10: 1,057,657 km (0.088 R)
• M11: 1,149,510 km (0.11 R)
• M12: 1,240,765 km (0.026 R)
• M13: 1,380,489 km (0.078 R)
• M14: 1,672,205 km (0.098 R)
• M15: 1,760,019 km (0.058 R)
• M16: 1,840,652 km (0.099 R)
• M17: 1,944,623 km (0.083 R)
• M18: 2,104,244 km (0.114 R)
• M19: 2,194,900 km (0.107 R)
• M20: 2,324,153 km (0.1 R)
• M21: 2,432,312 km (0.063 R)
• M22: 2,595,224 km (0.117 R)
• M23: 2,786,859 km (0.08 R)
• M24: 2,942,441 km (0.099 R)
• M25: 3,044,466 km (0.11 R)
• M26: 3,126,895 km (0.079 R)
• M27: 3,325,860 km (0.094 R)
• M28: 3,469,773 km (0.064 R)
• M29: 3,599,474 km (0.101 R)
• M30: 3,802,778 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 11.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.28 AU

Year: 847 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 5,053,621 km

• M1: 155,432 km (0.084 R)
• M2: 282,441 km (0.086 R)
• M3: 388,954 km (0.119 R)
• M4: 511,026 km (0.042 R)
• M5: 718,967 km (0.116 R)
• M6: 818,899 km (0.108 R)
• M7: 896,241 km (0.096 R)
• M8: 1,013,226 km (0.059 R)
• M9: 1,097,151 km (0.118 R)
• M10: 1,183,618 km (0.108 R)
• M11: 1,259,165 km (0.11 R)
• M12: 1,336,358 km (0.055 R)
• M13: 1,410,558 km (0.093 R)
• M14: 1,534,276 km (0.1 R)
• M15: 1,637,049 km (0.058 R)
• M16: 1,747,154 km (0.094 R)
• M17: 1,880,744 km (0.112 R)
• M18: 1,954,197 km (0.081 R)
• M19: 2,125,636 km (0.066 R)
• M20: 2,392,519 km (0.11 R)
• M21: 2,495,292 km (0.099 R)
• M22: 2,611,530 km (0.11 R)
• M23: 2,970,864 km (0.095 R)
• M24: 3,057,032 km (0.105 R)
• M25: 3,194,214 km (0.091 R)
• M26: 3,371,786 km (0.077 R)
• M27: 3,481,142 km (0.048 R)
• M28: 3,559,083 km (0.072 R)
• M29: 3,650,936 km (0.053 R)
• M30: 3,756,702 km (0.069 R)
• M31: 3,836,737 km (0.096 R)
• M32: 3,944,447 km (0.073 R)
• M33: 4,018,947 km (0.104 R)
• M34: 4,238,706 km (0.071 R)
• M35: 4,392,193 km (0.118 R)
• M36: 4,497,810 km (0.043 R)
• M37: 4,582,931 km (0.06 R)
• M38: 4,697,373 km (0.098 R)
• M39: 4,885,268 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit