🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 11.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 259 Days

Day: 7 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 7,504,416 km

• M1: 141,819 km (0.077 R)
• M2: 260,151 km (0.062 R)
• M3: 351,405 km (0.096 R)
• M4: 424,409 km (0.086 R)
• M5: 508,633 km (0.093 R)
• M6: 588,219 km (0.056 R)
• M7: 685,009 km (0.11 R)
• M8: 769,980 km (0.088 R)
• M9: 896,839 km (0.106 R)
• M10: 991,086 km (0.098 R)
• M11: 1,166,415 km (0.098 R)
• M12: 1,261,110 km (0.117 R)
• M13: 1,400,386 km (0.101 R)
• M14: 1,485,058 km (0.087 R)
• M15: 1,571,675 km (0.118 R)
• M16: 1,781,860 km (0.096 R)
• M17: 1,931,907 km (0.104 R)
• M18: 2,023,311 km (0.117 R)
• M19: 2,161,390 km (0.113 R)
• M20: 2,248,755 km (0.093 R)
• M21: 2,353,025 km (0.079 R)
• M22: 2,538,377 km (0.037 R)
• M23: 2,712,209 km (0.107 R)
• M24: 2,806,905 km (0.099 R)
• M25: 2,902,797 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 12.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 313 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 7,504,416 km

• M1: 155,432 km (0.068 R)
• M2: 237,113 km (0.09 R)
• M3: 325,824 km (0.071 R)
• M4: 420,071 km (0.097 R)
• M5: 506,688 km (0.054 R)
• M6: 634,145 km (0.083 R)
• M7: 749,934 km (0.07 R)
• M8: 829,520 km (0.098 R)
• M9: 938,577 km (0.039 R)
• M10: 1,063,342 km (0.096 R)
• M11: 1,165,218 km (0.101 R)
• M12: 1,274,424 km (0.092 R)
• M13: 1,364,482 km (0.098 R)
• M14: 1,491,940 km (0.076 R)
• M15: 1,591,273 km (0.056 R)
• M16: 1,680,582 km (0.108 R)
• M17: 1,776,026 km (0.1 R)
• M18: 1,864,737 km (0.119 R)
• M19: 1,954,945 km (0.056 R)
• M20: 2,042,460 km (0.11 R)
• M21: 2,194,152 km (0.03 R)
• M22: 2,275,982 km (0.099 R)
• M23: 2,363,646 km (0.08 R)
• M24: 2,532,842 km (0.084 R)
• M25: 2,657,606 km (0.101 R)
• M26: 2,745,121 km (0.099 R)
• M27: 2,833,832 km (0.114 R)
• M28: 3,029,058 km (0.113 R)
• M29: 3,110,589 km (0.091 R)
• M30: 3,265,273 km (0.071 R)
• M31: 3,396,320 km (0.114 R)
• M32: 3,566,563 km (0.036 R)
• M33: 3,685,344 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 8.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.72 AU - 0.76 AU

Year: 439 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,504,416 km

• M1: 107,561 km (0.106 R)
• M2: 166,353 km (0.067 R)
• M3: 324,627 km (0.036 R)
• M4: 399,576 km (0.119 R)
• M5: 484,697 km (0.075 R)
• M6: 569,818 km (0.097 R)
• M7: 638,185 km (0.057 R)
• M8: 721,211 km (0.042 R)
• M9: 840,590 km (0.068 R)
• M10: 902,973 km (0.113 R)
• M11: 975,528 km (0.092 R)
• M12: 1,068,129 km (0.085 R)
• M13: 1,140,833 km (0.074 R)
• M14: 1,224,608 km (0.052 R)
• M15: 1,359,097 km (0.081 R)
• M16: 1,478,476 km (0.119 R)
• M17: 1,632,711 km (0.084 R)
• M18: 1,695,841 km (0.117 R)
• M19: 1,749,098 km (0.078 R)
• M20: 1,879,398 km (0.053 R)
• M21: 2,143,887 km (0.116 R)
• M22: 2,260,125 km (0.048 R)
• M23: 2,378,606 km (0.076 R)
• M24: 2,499,032 km (0.084 R)
• M25: 2,603,003 km (0.112 R)
• M26: 2,777,434 km (0.109 R)
• M27: 2,898,160 km (0.054 R)
• M28: 2,955,904 km (0.095 R)
• M29: 3,020,531 km (0.055 R)
• M30: 3,164,294 km (0.079 R)
• M31: 3,237,148 km (0.11 R)
• M32: 3,418,162 km (0.077 R)
• M33: 3,492,961 km (0.111 R)
• M34: 3,595,734 km (0.119 R)
• M35: 3,657,967 km (0.063 R)
• M36: 3,790,361 km (0.118 R)
• M37: 4,009,971 km (0.081 R)
• M38: 4,204,598 km (0.118 R)
• M39: 4,483,897 km (0.074 R)
• M40: 4,565,877 km (0.1 R)
• M41: 4,648,305 km (0.114 R)
• M42: 4,784,290 km (0.107 R)
• M43: 4,868,214 km (0.111 R)
• M44: 4,983,255 km (0.099 R)
• M45: 5,270,931 km (0.068 R)
• M46: 5,325,983 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.92 AU

Year: 485 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 7,504,416 km

• M1: 183,108 km (0.088 R)
• M2: 273,914 km (0.04 R)
• M3: 432,188 km (0.092 R)
• M4: 535,860 km (0.041 R)
• M5: 630,256 km (0.106 R)
• M6: 869,313 km (0.12 R)
• M7: 1,004,251 km (0.056 R)
• M8: 1,100,741 km (0.114 R)
• M9: 1,248,544 km (0.05 R)
• M10: 1,342,790 km (0.072 R)
• M11: 1,435,990 km (0.06 R)
• M12: 1,557,763 km (0.1 R)
• M13: 1,671,756 km (0.067 R)
• M14: 1,828,236 km (0.105 R)
• M15: 1,940,883 km (0.099 R)
• M16: 2,039,318 km (0.034 R)
• M17: 2,131,171 km (0.097 R)
• M18: 2,284,509 km (0.081 R)
• M19: 2,384,590 km (0.084 R)
• M20: 2,477,341 km (0.076 R)
• M21: 2,575,776 km (0.091 R)
• M22: 2,725,972 km (0.108 R)
• M23: 2,973,557 km (0.115 R)
• M24: 3,078,425 km (0.055 R)
• M25: 3,170,128 km (0.116 R)
• M26: 3,440,901 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 8.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.95 AU - 0.97 AU

Year: 649 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 7,504,416 km

• M1: 131,646 km (0.111 R)
• M2: 185,801 km (0.057 R)
• M3: 249,529 km (0.105 R)
• M4: 330,910 km (0.094 R)
• M5: 385,215 km (0.077 R)
• M6: 504,594 km (0.104 R)
• M7: 660,475 km (0.099 R)
• M8: 868,565 km (0.099 R)
• M9: 931,995 km (0.111 R)
• M10: 1,057,956 km (0.049 R)
• M11: 1,120,338 km (0.081 R)
• M12: 1,178,233 km (0.028 R)
• M13: 1,248,993 km (0.07 R)
• M14: 1,308,981 km (0.115 R)
• M15: 1,425,967 km (0.103 R)
• M16: 1,540,110 km (0.05 R)
• M17: 1,611,319 km (0.103 R)
• M18: 1,942,379 km (0.106 R)
• M19: 2,040,964 km (0.086 R)
• M20: 2,257,731 km (0.073 R)
• M21: 2,413,911 km (0.086 R)
• M22: 2,504,867 km (0.106 R)
• M23: 2,604,649 km (0.081 R)
• M24: 2,682,290 km (0.059 R)
• M25: 2,760,829 km (0.076 R)
• M26: 2,871,980 km (0.075 R)
• M27: 2,984,627 km (0.118 R)
• M28: 3,206,182 km (0.114 R)
• M29: 3,415,918 km (0.075 R)
• M30: 3,544,123 km (0.11 R)
• M31: 3,726,184 km (0.102 R)
• M32: 3,902,410 km (0.102 R)
• M33: 4,018,498 km (0.026 R)
• M34: 4,180,961 km (0.091 R)
• M35: 4,244,840 km (0.052 R)
• M36: 4,318,143 km (0.083 R)
• M37: 4,401,169 km (0.108 R)
• M38: 4,503,494 km (0.088 R)
• M39: 4,587,718 km (0.077 R)
• M40: 4,672,390 km (0.117 R)
• M41: 4,853,105 km (0.04 R)
• M42: 4,997,317 km (0.066 R)
• M43: 5,339,447 km (0.095 R)
• M44: 5,538,263 km (0.038 R)
• M45: 5,759,967 km (0.092 R)
• M46: 5,851,521 km (0.059 R)
• M47: 5,912,706 km (0.11 R)
• M48: 6,015,330 km (0.076 R)
• M49: 6,295,527 km (0.119 R)
• M50: 6,389,774 km (0.082 R)
• M51: 6,900,651 km (0.095 R)
• M52: 7,193,862 km (0.094 R)
• M53: 7,259,536 km (0.098 R)
• M54: 7,325,509 km (0.084 R)
• M55: 7,424,692 km (0.053 R)
• M56: 7,491,113 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 10

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.64 AU - 1.88 AU

Year: 1612 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 7,504,416 km

• M1: 192,532 km (0.057 R)
• M2: 276,008 km (0.12 R)
• M3: 379,081 km (0.09 R)
• M4: 446,550 km (0.106 R)
• M5: 527,632 km (0.085 R)
• M6: 784,491 km (0.106 R)
• M7: 1,024,745 km (0.095 R)
• M8: 1,294,770 km (0.083 R)
• M9: 1,441,525 km (0.095 R)
• M10: 1,725,163 km (0.031 R)
• M11: 1,866,832 km (0.085 R)
• M12: 1,991,447 km (0.09 R)
• M13: 2,300,366 km (0.109 R)
• M14: 2,640,253 km (0.07 R)
• M15: 2,939,748 km (0.086 R)
• M16: 3,250,313 km (0.084 R)
• M17: 3,392,730 km (0.094 R)
• M18: 3,614,434 km (0.042 R)
• M19: 4,189,788 km (0.111 R)
• M20: 4,253,516 km (0.049 R)
• M21: 4,428,097 km (0.103 R)
• M22: 4,502,298 km (0.082 R)
• M23: 4,576,947 km (0.068 R)
• M24: 4,831,862 km (0.101 R)
• M25: 5,355,604 km (0.068 R)
• M26: 5,474,534 km (0.064 R)
• M27: 5,674,696 km (0.061 R)
• M28: 5,867,079 km (0.036 R)
• M29: 6,113,167 km (0.055 R)
• M30: 6,615,517 km (0.079 R)
• M31: 6,700,638 km (0.119 R)
• M32: 7,044,414 km (0.081 R)
• M33: 7,142,102 km (0.118 R)
• M34: 7,504,428 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit