🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 13.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 300 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,806,671 km

• M1: 183,407 km (0.068 R)
• M2: 277,803 km (0.115 R)
• M3: 416,331 km (0.082 R)
• M4: 515,813 km (0.105 R)
• M5: 610,808 km (0.111 R)
• M6: 702,063 km (0.058 R)
• M7: 802,892 km (0.069 R)
• M8: 896,989 km (0.096 R)
• M9: 1,029,981 km (0.094 R)
• M10: 1,153,549 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 12.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 389 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,806,671 km

• M1: 158,873 km (0.072 R)
• M2: 242,947 km (0.099 R)
• M3: 422,165 km (0.111 R)
• M4: 505,790 km (0.105 R)
• M5: 619,784 km (0.083 R)
• M6: 709,842 km (0.086 R)
• M7: 788,830 km (0.067 R)
• M8: 888,163 km (0.097 R)
• M9: 1,006,345 km (0.081 R)
• M10: 1,093,411 km (0.053 R)
• M11: 1,179,280 km (0.101 R)
• M12: 1,334,712 km (0.086 R)
• M13: 1,435,541 km (0.094 R)
• M14: 1,718,730 km (0.105 R)
• M15: 1,874,162 km (0.098 R)
• M16: 1,978,881 km (0.112 R)
• M17: 2,184,877 km (0.1 R)
• M18: 2,280,919 km (0.104 R)
• M19: 2,393,267 km (0.094 R)
• M20: 2,527,456 km (0.114 R)
• M21: 2,623,498 km (0.115 R)
• M22: 2,756,939 km (0.058 R)
• M23: 2,945,582 km (0.082 R)
• M24: 3,100,565 km (0.11 R)
• M25: 3,209,174 km (0.079 R)
• M26: 3,357,874 km (0.11 R)
• M27: 3,486,378 km (0.114 R)
• M28: 3,571,051 km (0.118 R)
• M29: 3,679,360 km (0.105 R)
• M30: 3,893,434 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 13.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.01 AU - 1.25 AU

Year: 815 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 86.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 31,806,671 km

• M1: 171,140 km (0.107 R)
• M2: 267,182 km (0.037 R)
• M3: 372,798 km (0.098 R)
• M4: 485,894 km (0.051 R)
• M5: 576,849 km (0.037 R)
• M6: 729,140 km (0.104 R)
• M7: 852,259 km (0.109 R)
• M8: 967,599 km (0.049 R)
• M9: 1,176,587 km (0.111 R)
• M10: 1,330,523 km (0.059 R)
• M11: 1,437,037 km (0.11 R)
• M12: 1,559,109 km (0.105 R)
• M13: 1,755,381 km (0.109 R)
• M14: 1,853,368 km (0.029 R)
• M15: 1,939,985 km (0.103 R)
• M16: 2,131,171 km (0.086 R)
• M17: 2,307,398 km (0.035 R)
• M18: 2,481,230 km (0.094 R)
• M19: 2,569,792 km (0.077 R)
• M20: 2,674,511 km (0.107 R)
• M21: 2,765,466 km (0.093 R)
• M22: 2,865,248 km (0.111 R)
• M23: 3,036,837 km (0.076 R)
• M24: 3,139,910 km (0.085 R)
• M25: 3,300,877 km (0.063 R)
• M26: 3,415,170 km (0.088 R)
• M27: 3,647,794 km (0.097 R)
• M28: 3,740,695 km (0.053 R)
• M29: 3,843,020 km (0.084 R)
• M30: 4,050,362 km (0.077 R)
• M31: 4,181,859 km (0.099 R)
• M32: 4,377,234 km (0.109 R)
• M33: 4,694,680 km (0.074 R)
• M34: 5,151,552 km (0.09 R)
• M35: 5,256,121 km (0.092 R)
• M36: 5,428,907 km (0.1 R)
• M37: 5,642,532 km (0.077 R)
• M38: 5,740,669 km (0.101 R)
• M39: 5,859,001 km (0.117 R)
• M40: 5,958,334 km (0.102 R)
• M41: 6,128,426 km (0.109 R)
• M42: 6,330,832 km (0.116 R)
• M43: 6,555,827 km (0.092 R)
• M44: 6,690,166 km (0.075 R)
• M45: 6,793,987 km (0.117 R)
• M46: 7,035,139 km (0.087 R)
• M47: 7,183,241 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 13.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.95 AU - 3.87 AU

Year: 4271 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 31,806,671 km

• M1: 311,313 km (0.079 R)
• M2: 502,649 km (0.098 R)
• M3: 685,158 km (0.098 R)
• M4: 856,298 km (0.109 R)
• M5: 941,419 km (0.105 R)
• M6: 1,202,168 km (0.085 R)
• M7: 1,399,189 km (0.056 R)
• M8: 1,576,911 km (0.061 R)
• M9: 1,971,700 km (0.04 R)
• M10: 2,345,096 km (0.025 R)
• M11: 2,778,182 km (0.108 R)
• M12: 2,947,078 km (0.115 R)
• M13: 3,474,859 km (0.104 R)
• M14: 3,575,838 km (0.118 R)
• M15: 3,677,864 km (0.114 R)
• M16: 4,224,494 km (0.062 R)
• M17: 4,310,812 km (0.114 R)
• M18: 4,617,937 km (0.081 R)
• M19: 5,023,347 km (0.108 R)
• M20: 6,086,988 km (0.095 R)
• M21: 6,407,127 km (0.044 R)
• M22: 6,682,238 km (0.06 R)
• M23: 6,834,080 km (0.089 R)
• M24: 6,961,387 km (0.119 R)
• M25: 7,557,535 km (0.116 R)
• M26: 7,795,246 km (0.115 R)
• M27: 8,143,210 km (0.111 R)
• M28: 8,387,055 km (0.09 R)
• M29: 8,771,073 km (0.108 R)
• M30: 8,937,575 km (0.094 R)
• M31: 9,471,490 km (0.101 R)
• M32: 9,613,608 km (0.089 R)
• M33: 9,785,346 km (0.111 R)
• M34: 10,102,643 km (0.108 R)
• M35: 10,688,319 km (0.101 R)
• M36: 10,777,031 km (0.071 R)
• M37: 10,955,501 km (0.038 R)
• M38: 11,224,927 km (0.088 R)
• M39: 11,435,860 km (0.11 R)
• M40: 11,617,920 km (0.117 R)
• M41: 11,831,396 km (0.077 R)
• M42: 12,046,219 km (0.056 R)
• M43: 12,169,637 km (0.108 R)
• M44: 12,448,637 km (0.094 R)
• M45: 13,139,779 km (0.114 R)
• M46: 13,682,371 km (0.11 R)
• M47: 14,102,292 km (0.092 R)
• M48: 14,460,878 km (0.108 R)
• M49: 14,789,545 km (0.042 R)
• M50: 15,420,848 km (0.088 R)
• M51: 15,925,441 km (0.039 R)
• M52: 16,027,018 km (0.081 R)
• M53: 16,162,704 km (0.091 R)
• M54: 16,744,041 km (0.079 R)
• M55: 17,506,541 km (0.077 R)
• M56: 18,422,230 km (0.05 R)
• M57: 19,029,448 km (0.116 R)
• M58: 19,137,308 km (0.091 R)
• M59: 19,715,803 km (0.105 R)
• M60: 21,224,647 km (0.026 R)
• M61: 22,314,168 km (0.097 R)
• M62: 22,427,862 km (0.039 R)
• M63: 24,157,363 km (0.063 R)
• M64: 24,469,275 km (0.115 R)
• M65: 26,048,879 km (0.113 R)
• M66: 26,168,707 km (0.056 R)
• M67: 26,448,904 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 5.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.22 AU - 8.36 AU

Year: 13350 Days

Day: 16.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,806,671 km

• M1: 137,630 km (0.111 R)
• M2: 246,537 km (0.11 R)
• M3: 290,070 km (0.117 R)
• M4: 376,239 km (0.089 R)
• M5: 575,204 km (0.119 R)
• M6: 712,235 km (0.117 R)
• M7: 958,922 km (0.086 R)
• M8: 1,017,266 km (0.073 R)
• M9: 1,137,692 km (0.081 R)
• M10: 1,492,688 km (0.113 R)
• M11: 1,630,018 km (0.11 R)
• M12: 1,880,146 km (0.115 R)
• M13: 2,142,541 km (0.106 R)
• M14: 2,297,674 km (0.097 R)
• M15: 2,933,016 km (0.12 R)
• M16: 3,281,130 km (0.089 R)
• M17: 3,734,711 km (0.08 R)
• M18: 4,674,634 km (0.108 R)
• M19: 4,800,296 km (0.095 R)
• M20: 4,952,438 km (0.107 R)
• M21: 5,157,835 km (0.078 R)
• M22: 5,497,572 km (0.1 R)
• M23: 5,550,530 km (0.052 R)
• M24: 5,683,672 km (0.081 R)
• M25: 6,171,361 km (0.077 R)
• M26: 6,226,263 km (0.086 R)
• M27: 6,531,892 km (0.079 R)
• M28: 6,757,186 km (0.084 R)
• M29: 6,899,155 km (0.114 R)
• M30: 7,128,638 km (0.111 R)
• M31: 7,951,276 km (0.03 R)
• M32: 8,011,116 km (0.109 R)
• M33: 8,834,652 km (0.118 R)
• M34: 8,958,818 km (0.068 R)
• M35: 9,052,466 km (0.062 R)
• M36: 9,146,414 km (0.082 R)
• M37: 9,303,641 km (0.083 R)
• M38: 9,461,766 km (0.098 R)
• M39: 9,941,526 km (0.083 R)
• M40: 10,824,902 km (0.115 R)
• M41: 10,957,894 km (0.112 R)
• M42: 11,326,504 km (0.105 R)
• M43: 12,110,247 km (0.083 R)
• M44: 12,282,883 km (0.067 R)
• M45: 12,456,416 km (0.064 R)
• M46: 12,595,842 km (0.103 R)
• M47: 13,765,398 km (0.047 R)
• M48: 14,126,677 km (0.102 R)
• M49: 14,381,442 km (0.098 R)
• M50: 15,043,412 km (0.074 R)
• M51: 15,602,759 km (0.117 R)
• M52: 15,828,352 km (0.039 R)
• M53: 17,476,472 km (0.073 R)
• M54: 19,017,929 km (0.119 R)
• M55: 19,784,468 km (0.12 R)
• M56: 19,906,540 km (0.081 R)
• M57: 20,273,952 km (0.08 R)
• M58: 20,726,037 km (0.119 R)
• M59: 20,808,615 km (0.108 R)
• M60: 21,389,504 km (0.116 R)
• M61: 23,121,249 km (0.117 R)
• M62: 24,635,029 km (0.087 R)
• M63: 24,985,388 km (0.049 R)
• M64: 25,249,428 km (0.071 R)
• M65: 25,381,672 km (0.056 R)
• M66: 25,514,216 km (0.108 R)
• M67: 25,735,621 km (0.051 R)
• M68: 26,314,265 km (0.11 R)
• M69: 26,493,185 km (0.048 R)
• M70: 26,717,432 km (0.094 R)
• M71: 27,077,514 km (0.075 R)
• M72: 27,303,257 km (0.061 R)
• M73: 27,802,465 km (0.042 R)
• M74: 28,075,930 km (0.079 R)
• M75: 28,855,634 km (0.1 R)
• M76: 30,108,516 km (0.062 R)
• M77: 30,436,285 km (0.032 R)
• M78: 30,671,154 km (0.1 R)
• M79: 30,953,744 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit