🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 13.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.71 AU - 0.81 AU

Year: 449 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 7,045,514 km

• M1: 180,864 km (0.075 R)
• M2: 268,229 km (0.089 R)
• M3: 361,428 km (0.115 R)
• M4: 459,265 km (0.089 R)
• M5: 548,127 km (0.079 R)
• M6: 658,081 km (0.052 R)
• M7: 931,696 km (0.102 R)
• M8: 1,047,783 km (0.102 R)
• M9: 1,160,879 km (0.096 R)
• M10: 1,256,323 km (0.063 R)
• M11: 1,413,999 km (0.052 R)
• M12: 1,550,133 km (0.09 R)
• M13: 1,641,687 km (0.092 R)
• M14: 1,795,324 km (0.03 R)
• M15: 1,902,287 km (0.111 R)
• M16: 1,990,549 km (0.092 R)
• M17: 2,080,308 km (0.049 R)
• M18: 2,231,103 km (0.061 R)
• M19: 2,318,917 km (0.117 R)
• M20: 2,521,173 km (0.118 R)
• M21: 2,752,750 km (0.08 R)
• M22: 2,841,462 km (0.103 R)
• M23: 3,125,848 km (0.112 R)
• M24: 3,255,998 km (0.109 R)
• M25: 3,381,660 km (0.091 R)
• M26: 3,496,252 km (0.073 R)
• M27: 3,663,951 km (0.056 R)
• M28: 3,887,450 km (0.089 R)
• M29: 4,054,701 km (0.109 R)
• M30: 4,142,664 km (0.073 R)
• M31: 4,244,989 km (0.095 R)
• M32: 4,480,007 km (0.115 R)
• M33: 4,627,361 km (0.052 R)
• M34: 4,840,688 km (0.077 R)
• M35: 4,941,367 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 9.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.96 AU - 1.24 AU

Year: 782 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 7,045,514 km

• M1: 120,576 km (0.097 R)
• M2: 182,809 km (0.054 R)
• M3: 276,158 km (0.112 R)
• M4: 342,878 km (0.114 R)
• M5: 576,251 km (0.069 R)
• M6: 640,428 km (0.111 R)
• M7: 786,885 km (0.104 R)
• M8: 928,704 km (0.12 R)
• M9: 1,000,211 km (0.087 R)
• M10: 1,154,896 km (0.07 R)
• M11: 1,336,358 km (0.115 R)
• M12: 1,430,604 km (0.085 R)
• M13: 1,673,103 km (0.112 R)
• M14: 1,754,633 km (0.114 R)
• M15: 1,830,629 km (0.103 R)
• M16: 1,971,550 km (0.07 R)
• M17: 2,145,533 km (0.097 R)
• M18: 2,227,064 km (0.106 R)
• M19: 2,294,532 km (0.063 R)
• M20: 2,416,155 km (0.091 R)
• M21: 2,524,464 km (0.04 R)
• M22: 2,658,205 km (0.072 R)
• M23: 2,737,940 km (0.094 R)
• M24: 2,875,271 km (0.106 R)
• M25: 2,998,540 km (0.105 R)
• M26: 3,073,339 km (0.115 R)
• M27: 3,190,923 km (0.106 R)
• M28: 3,447,932 km (0.091 R)
• M29: 3,552,650 km (0.115 R)
• M30: 3,658,566 km (0.029 R)
• M31: 3,792,306 km (0.112 R)
• M32: 3,909,591 km (0.069 R)
• M33: 4,203,401 km (0.109 R)
• M34: 4,352,999 km (0.045 R)
• M35: 4,628,708 km (0.063 R)
• M36: 4,754,220 km (0.046 R)
• M37: 4,871,056 km (0.118 R)
• M38: 5,087,824 km (0.039 R)
• M39: 5,398,538 km (0.073 R)
• M40: 5,725,859 km (0.09 R)
• M41: 5,798,413 km (0.098 R)
• M42: 5,975,687 km (0.103 R)
• M43: 6,049,289 km (0.08 R)
• M44: 6,207,863 km (0.072 R)
• M45: 6,314,377 km (0.063 R)
• M46: 6,410,718 km (0.032 R)
• M47: 6,507,507 km (0.118 R)
• M48: 6,659,200 km (0.107 R)
• M49: 6,746,415 km (0.107 R)
• M50: 6,910,973 km (0.056 R)
• M51: 7,032,446 km (0.104 R)
• M52: 7,121,307 km (0.115 R)
• M53: 7,616,476 km (0.099 R)
• M54: 7,719,101 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 14.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.02 AU - 1.44 AU

Year: 925 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 7,045,514 km

• M1: 232,774 km (0.111 R)
• M2: 335,249 km (0.12 R)
• M3: 522,097 km (0.077 R)
• M4: 695,780 km (0.109 R)
• M5: 824,135 km (0.078 R)
• M6: 916,885 km (0.049 R)
• M7: 1,027,139 km (0.115 R)
• M8: 1,121,685 km (0.106 R)
• M9: 1,255,126 km (0.051 R)
• M10: 1,379,442 km (0.099 R)
• M11: 1,492,987 km (0.082 R)
• M12: 1,609,823 km (0.101 R)
• M13: 1,713,644 km (0.067 R)
• M14: 1,886,579 km (0.065 R)
• M15: 1,988,156 km (0.086 R)
• M16: 2,241,425 km (0.038 R)
• M17: 2,349,435 km (0.092 R)
• M18: 2,570,839 km (0.086 R)
• M19: 2,722,532 km (0.108 R)
• M20: 2,965,479 km (0.103 R)
• M21: 3,084,708 km (0.047 R)
• M22: 3,215,756 km (0.089 R)
• M23: 3,400,360 km (0.087 R)
• M24: 3,812,651 km (0.116 R)
• M25: 3,931,881 km (0.088 R)
• M26: 4,207,590 km (0.104 R)
• M27: 4,319,788 km (0.032 R)
• M28: 5,132,703 km (0.084 R)
• M29: 5,228,595 km (0.092 R)
• M30: 5,349,470 km (0.119 R)
• M31: 5,593,913 km (0.114 R)
• M32: 5,767,148 km (0.044 R)
• M33: 6,068,587 km (0.073 R)
• M34: 6,221,177 km (0.09 R)
• M35: 6,336,517 km (0.073 R)
• M36: 6,504,515 km (0.038 R)
• M37: 6,700,040 km (0.07 R)
• M38: 6,831,536 km (0.089 R)
• M39: 6,937,302 km (0.056 R)
• M40: 7,123,851 km (0.071 R)
• M41: 7,611,091 km (0.058 R)
• M42: 7,914,326 km (0.079 R)
• M43: 8,151,289 km (0.067 R)
• M44: 8,249,575 km (0.054 R)
• M45: 8,348,309 km (0.117 R)
• M46: 8,675,330 km (0.088 R)
• M47: 8,876,539 km (0.092 R)
• M48: 9,064,733 km (0.045 R)
• M49: 9,239,613 km (0.079 R)
• M50: 9,401,029 km (0.111 R)
• M51: 9,592,963 km (0.063 R)
• M52: 10,070,779 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.56 AU - 1.6 AU

Year: 1347 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 7,045,514 km

• M1: 196,123 km (0.047 R)
• M2: 341,831 km (0.113 R)
• M3: 434,283 km (0.077 R)
• M4: 528,529 km (0.101 R)
• M5: 620,083 km (0.084 R)
• M6: 829,969 km (0.062 R)
• M7: 1,195,437 km (0.031 R)
• M8: 1,291,030 km (0.068 R)
• M9: 1,541,756 km (0.118 R)
• M10: 1,664,576 km (0.086 R)
• M11: 1,892,263 km (0.116 R)
• M12: 2,199,089 km (0.091 R)
• M13: 2,358,859 km (0.085 R)
• M14: 2,532,842 km (0.115 R)
• M15: 2,658,205 km (0.11 R)
• M16: 2,764,419 km (0.097 R)
• M17: 2,893,821 km (0.112 R)
• M18: 3,080,669 km (0.102 R)
• M19: 3,260,186 km (0.051 R)
• M20: 3,641,811 km (0.092 R)
• M21: 3,856,184 km (0.089 R)
• M22: 4,013,561 km (0.038 R)
• M23: 4,136,082 km (0.091 R)
• M24: 4,742,103 km (0.096 R)
• M25: 4,976,672 km (0.042 R)
• M26: 5,121,932 km (0.117 R)
• M27: 5,215,131 km (0.055 R)
• M28: 5,430,253 km (0.113 R)
• M29: 5,566,238 km (0.089 R)
• M30: 5,675,893 km (0.114 R)
• M31: 5,827,735 km (0.044 R)
• M32: 6,065,296 km (0.094 R)
• M33: 6,206,516 km (0.117 R)
• M34: 6,320,211 km (0.11 R)
• M35: 6,578,716 km (0.083 R)
• M36: 6,840,811 km (0.076 R)
• M37: 7,121,307 km (0.07 R)
• M38: 7,300,376 km (0.096 R)
• M39: 7,617,374 km (0.058 R)
• M40: 7,769,964 km (0.033 R)
• M41: 7,892,784 km (0.114 R)
• M42: 8,031,760 km (0.116 R)
• M43: 8,374,788 km (0.101 R)
• M44: 8,532,315 km (0.12 R)
• M45: 9,188,750 km (0.093 R)
• M46: 9,286,138 km (0.06 R)
• M47: 9,531,180 km (0.097 R)
• M48: 10,144,980 km (0.098 R)
• M49: 10,245,659 km (0.071 R)
• M50: 10,346,787 km (0.115 R)
• M51: 10,448,214 km (0.106 R)
• M52: 10,703,279 km (0.088 R)
• M53: 10,840,011 km (0.067 R)
• M54: 11,184,834 km (0.114 R)
• M55: 11,393,374 km (0.079 R)
• M56: 11,498,092 km (0.095 R)
• M57: 11,761,534 km (0.113 R)
• M58: 11,991,317 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 14.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2 AU - 2.08 AU

Year: 1976 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 7,045,514 km

• M1: 180,864 km (0.119 R)
• M2: 287,677 km (0.119 R)
• M3: 426,204 km (0.062 R)
• M4: 562,189 km (0.078 R)
• M5: 729,888 km (0.11 R)
• M6: 835,205 km (0.035 R)
• M7: 1,078,900 km (0.073 R)
• M8: 1,207,404 km (0.055 R)
• M9: 1,347,129 km (0.027 R)
• M10: 1,463,067 km (0.1 R)
• M11: 1,662,182 km (0.111 R)
• M12: 1,857,856 km (0.105 R)
• M13: 1,968,558 km (0.107 R)
• M14: 2,094,969 km (0.084 R)
• M15: 2,328,341 km (0.11 R)
• M16: 2,426,926 km (0.115 R)
• M17: 2,657,905 km (0.064 R)
• M18: 2,828,447 km (0.109 R)
• M19: 3,010,508 km (0.115 R)
• M20: 3,141,705 km (0.059 R)
• M21: 3,362,362 km (0.108 R)
• M22: 3,661,857 km (0.087 R)
• M23: 3,885,954 km (0.066 R)
• M24: 4,183,205 km (0.08 R)
• M25: 4,304,380 km (0.093 R)
• M26: 4,400,272 km (0.081 R)
• M27: 4,719,514 km (0.097 R)
• M28: 5,027,984 km (0.12 R)
• M29: 5,184,763 km (0.116 R)
• M30: 5,305,638 km (0.055 R)
• M31: 5,876,354 km (0.097 R)
• M32: 6,188,864 km (0.074 R)
• M33: 6,466,817 km (0.12 R)
• M34: 6,647,830 km (0.107 R)
• M35: 6,871,180 km (0.108 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: 423 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit