🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 10.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 287 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 54 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,481,683 km

• M1: 134,040 km (0.119 R)
• M2: 201,957 km (0.115 R)
• M3: 334,650 km (0.059 R)
• M4: 404,213 km (0.106 R)
• M5: 499,208 km (0.081 R)
• M6: 591,809 km (0.066 R)
• M7: 671,694 km (0.083 R)
• M8: 760,855 km (0.086 R)
• M9: 828,024 km (0.058 R)
• M10: 905,516 km (0.065 R)
• M11: 983,008 km (0.099 R)
• M12: 1,186,910 km (0.103 R)
• M13: 1,260,063 km (0.112 R)
• M14: 1,369,718 km (0.098 R)
• M15: 1,515,726 km (0.03 R)
• M16: 1,687,464 km (0.095 R)
• M17: 1,788,143 km (0.114 R)
• M18: 1,941,182 km (0.107 R)
• M19: 2,058,018 km (0.094 R)
• M20: 2,165,878 km (0.088 R)
• M21: 2,344,947 km (0.108 R)
• M22: 2,454,003 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 12.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.68 AU

Year: 295 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,481,683 km

• M1: 153,936 km (0.084 R)
• M2: 231,428 km (0.064 R)
• M3: 307,274 km (0.042 R)
• M4: 404,363 km (0.055 R)
• M5: 494,720 km (0.11 R)
• M6: 584,778 km (0.068 R)
• M7: 660,774 km (0.064 R)
• M8: 767,587 km (0.079 R)
• M9: 872,156 km (0.118 R)
• M10: 953,986 km (0.042 R)
• M11: 1,042,548 km (0.078 R)
• M12: 1,138,141 km (0.086 R)
• M13: 1,234,781 km (0.104 R)
• M14: 1,319,752 km (0.085 R)
• M15: 1,447,808 km (0.071 R)
• M16: 1,602,792 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 13.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.68 AU

Year: 310 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,481,683 km

• M1: 170,242 km (0.113 R)
• M2: 267,481 km (0.083 R)
• M3: 422,315 km (0.101 R)
• M4: 521,498 km (0.083 R)
• M5: 686,505 km (0.055 R)
• M6: 813,214 km (0.075 R)
• M7: 938,128 km (0.051 R)
• M8: 1,047,634 km (0.092 R)
• M9: 1,232,836 km (0.092 R)
• M10: 1,321,548 km (0.119 R)
• M11: 1,446,312 km (0.104 R)
• M12: 1,601,445 km (0.047 R)
• M13: 1,703,770 km (0.103 R)
• M14: 1,789,939 km (0.111 R)
• M15: 1,882,390 km (0.098 R)
• M16: 1,990,699 km (0.101 R)
• M17: 2,106,188 km (0.064 R)
• M18: 2,214,048 km (0.107 R)
• M19: 2,318,917 km (0.085 R)
• M20: 2,528,354 km (0.081 R)
• M21: 2,851,784 km (0.081 R)
• M22: 2,944,385 km (0.097 R)
• M23: 3,043,569 km (0.073 R)
• M24: 3,138,414 km (0.046 R)
• M25: 3,239,841 km (0.113 R)
• M26: 3,359,519 km (0.106 R)
• M27: 3,515,700 km (0.113 R)
• M28: 3,609,348 km (0.108 R)
• M29: 3,709,878 km (0.086 R)
• M30: 3,823,422 km (0.081 R)
• M31: 4,011,018 km (0.117 R)
• M32: 4,177,072 km (0.107 R)
• M33: 4,288,971 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 14.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.73 AU - 1.01 AU

Year: 570 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 33,481,683 km

• M1: 185,801 km (0.108 R)
• M2: 299,345 km (0.093 R)
• M3: 422,913 km (0.087 R)
• M4: 536,907 km (0.087 R)
• M5: 646,712 km (0.106 R)
• M6: 805,285 km (0.118 R)
• M7: 898,634 km (0.081 R)
• M8: 996,023 km (0.029 R)
• M9: 1,102,088 km (0.035 R)
• M10: 1,245,402 km (0.114 R)
• M11: 1,351,168 km (0.117 R)
• M12: 1,480,421 km (0.076 R)
• M13: 1,582,895 km (0.053 R)
• M14: 1,725,312 km (0.12 R)
• M15: 1,855,762 km (0.115 R)
• M16: 2,029,295 km (0.115 R)
• M17: 2,167,673 km (0.101 R)
• M18: 2,393,267 km (0.055 R)
• M19: 2,546,006 km (0.059 R)
• M20: 2,645,638 km (0.111 R)
• M21: 2,746,617 km (0.096 R)
• M22: 2,848,792 km (0.102 R)
• M23: 2,945,881 km (0.114 R)
• M24: 3,130,186 km (0.08 R)
• M25: 3,270,957 km (0.099 R)
• M26: 3,379,715 km (0.1 R)
• M27: 3,510,464 km (0.081 R)
• M28: 3,657,070 km (0.074 R)
• M29: 3,770,166 km (0.07 R)
• M30: 3,891,489 km (0.113 R)
• M31: 4,028,820 km (0.108 R)
• M32: 4,189,937 km (0.086 R)
• M33: 4,323,229 km (0.073 R)
• M34: 4,420,467 km (0.098 R)
• M35: 4,526,084 km (0.088 R)
• M36: 4,855,648 km (0.051 R)
• M37: 5,051,023 km (0.102 R)
• M38: 5,481,864 km (0.091 R)
• M39: 5,603,637 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 14.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.69 AU - 3.13 AU

Year: 3489 Days

Day: 5.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,481,683 km

• M1: 195,375 km (0.101 R)
• M2: 305,628 km (0.114 R)
• M3: 465,848 km (0.106 R)
• M4: 664,813 km (0.032 R)
• M5: 792,121 km (0.083 R)
• M6: 887,714 km (0.096 R)
• M7: 1,048,382 km (0.045 R)
• M8: 1,155,344 km (0.099 R)
• M9: 1,256,921 km (0.037 R)
• M10: 1,400,834 km (0.105 R)
• M11: 1,520,214 km (0.097 R)
• M12: 1,653,505 km (0.056 R)
• M13: 1,769,743 km (0.092 R)
• M14: 1,921,734 km (0.107 R)
• M15: 2,055,624 km (0.114 R)
• M16: 2,428,422 km (0.104 R)
• M17: 2,647,882 km (0.108 R)
• M18: 2,848,643 km (0.051 R)
• M19: 2,989,564 km (0.093 R)
• M20: 3,199,001 km (0.103 R)
• M21: 3,305,515 km (0.104 R)
• M22: 3,549,658 km (0.079 R)
• M23: 3,743,687 km (0.115 R)
• M24: 4,259,051 km (0.109 R)
• M25: 5,027,984 km (0.115 R)
• M26: 5,742,015 km (0.114 R)
• M27: 5,856,158 km (0.041 R)
• M28: 6,286,252 km (0.106 R)
• M29: 6,573,031 km (0.04 R)
• M30: 7,212,263 km (0.101 R)
• M31: 7,637,719 km (0.074 R)
• M32: 7,889,642 km (0.032 R)
• M33: 9,285,989 km (0.038 R)
• M34: 9,439,476 km (0.051 R)
• M35: 9,593,861 km (0.098 R)
• M36: 10,042,206 km (0.102 R)
• M37: 10,179,986 km (0.086 R)
• M38: 10,397,950 km (0.115 R)
• M39: 10,597,364 km (0.119 R)
• M40: 11,040,622 km (0.101 R)
• M41: 11,142,199 km (0.074 R)
• M42: 11,264,570 km (0.066 R)
• M43: 11,531,153 km (0.098 R)
• M44: 11,654,871 km (0.098 R)
• M45: 12,385,657 km (0.074 R)
• M46: 12,639,524 km (0.119 R)
• M47: 12,938,121 km (0.053 R)
• M48: 13,045,234 km (0.054 R)
• M49: 13,716,330 km (0.093 R)
• M50: 13,913,350 km (0.105 R)
• M51: 14,045,146 km (0.105 R)
• M52: 14,177,390 km (0.059 R)
• M53: 14,532,087 km (0.098 R)
• M54: 15,114,920 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.5

Radius: 6.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.2 AU - 10.14 AU

Year: 17945 Days

Day: 17.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 33,481,683 km

• M1: 184,903 km (0.108 R)
• M2: 274,512 km (0.112 R)
• M3: 598,990 km (0.03 R)
• M4: 662,569 km (0.119 R)
• M5: 853,306 km (0.067 R)
• M6: 911,051 km (0.104 R)
• M7: 1,402,779 km (0.075 R)
• M8: 2,362,599 km (0.111 R)
• M9: 3,137,965 km (0.038 R)
• M10: 3,320,325 km (0.086 R)
• M11: 3,671,581 km (0.107 R)
• M12: 3,863,814 km (0.06 R)
• M13: 3,936,818 km (0.096 R)
• M14: 4,383,966 km (0.099 R)
• M15: 5,084,832 km (0.109 R)
• M16: 5,931,855 km (0.093 R)
• M17: 6,646,334 km (0.117 R)
• M18: 7,691,575 km (0.06 R)
• M19: 8,248,976 km (0.096 R)
• M20: 8,532,464 km (0.092 R)
• M21: 9,632,308 km (0.115 R)
• M22: 9,864,334 km (0.097 R)
• M23: 10,266,303 km (0.087 R)
• M24: 11,190,070 km (0.113 R)
• M25: 11,294,340 km (0.094 R)
• M26: 11,609,094 km (0.04 R)
• M27: 12,462,699 km (0.111 R)
• M28: 12,679,317 km (0.112 R)
• M29: 12,933,484 km (0.077 R)
• M30: 13,929,806 km (0.111 R)
• M31: 14,455,941 km (0.1 R)
• M32: 15,838,824 km (0.114 R)
• M33: 15,955,959 km (0.083 R)
• M34: 16,348,654 km (0.066 R)
• M35: 16,506,479 km (0.105 R)
• M36: 16,625,260 km (0.07 R)
• M37: 17,023,191 km (0.11 R)
• M38: 17,183,260 km (0.096 R)
• M39: 17,384,021 km (0.117 R)
• M40: 19,979,693 km (0.081 R)
• M41: 20,064,066 km (0.093 R)
• M42: 21,819,597 km (0.106 R)
• M43: 21,862,981 km (0.086 R)
• M44: 21,993,430 km (0.077 R)
• M45: 22,913,906 km (0.106 R)
• M46: 22,958,037 km (0.106 R)
• M47: 23,179,292 km (0.076 R)
• M48: 23,936,407 km (0.057 R)
• M49: 24,115,775 km (0.107 R)
• M50: 24,250,563 km (0.05 R)
• M51: 24,295,592 km (0.038 R)
• M52: 24,837,585 km (0.117 R)
• M53: 25,110,152 km (0.084 R)
• M54: 25,475,021 km (0.078 R)
• M55: 25,841,686 km (0.091 R)
• M56: 26,117,843 km (0.096 R)
• M57: 30,521,406 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit