🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 12.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 289 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 6,290,472 km

• M1: 154,535 km (0.063 R)
• M2: 233,522 km (0.104 R)
• M3: 334,202 km (0.107 R)
• M4: 499,208 km (0.102 R)
• M5: 645,814 km (0.105 R)
• M6: 797,955 km (0.074 R)
• M7: 882,777 km (0.086 R)
• M8: 974,780 km (0.082 R)
• M9: 1,119,740 km (0.12 R)
• M10: 1,199,177 km (0.093 R)
• M11: 1,302,698 km (0.118 R)
• M12: 1,454,690 km (0.09 R)
• M13: 1,698,983 km (0.089 R)
• M14: 1,801,458 km (0.036 R)
• M15: 1,911,262 km (0.082 R)
• M16: 2,023,311 km (0.067 R)
• M17: 2,101,102 km (0.083 R)
• M18: 2,233,047 km (0.093 R)
• M19: 2,313,531 km (0.064 R)
• M20: 2,538,676 km (0.104 R)
• M21: 2,634,269 km (0.097 R)
• M22: 2,771,301 km (0.103 R)
• M23: 2,875,570 km (0.12 R)
• M24: 2,987,170 km (0.075 R)
• M25: 3,184,490 km (0.094 R)
• M26: 3,300,129 km (0.106 R)
• M27: 3,435,814 km (0.094 R)
• M28: 3,560,729 km (0.1 R)
• M29: 3,712,720 km (0.071 R)
• M30: 3,808,911 km (0.105 R)
• M31: 3,957,911 km (0.03 R)
• M32: 4,036,450 km (0.104 R)
• M33: 4,128,752 km (0.029 R)
• M34: 4,295,404 km (0.12 R)
• M35: 4,457,418 km (0.083 R)
• M36: 4,642,321 km (0.067 R)
• M37: 4,725,198 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 8.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 345 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 6,290,472 km

• M1: 112,946 km (0.108 R)
• M2: 174,282 km (0.11 R)
• M3: 237,262 km (0.109 R)
• M4: 310,565 km (0.058 R)
• M5: 399,426 km (0.107 R)
• M6: 524,041 km (0.102 R)
• M7: 619,036 km (0.066 R)
• M8: 675,285 km (0.119 R)
• M9: 736,770 km (0.06 R)
• M10: 800,349 km (0.112 R)
• M11: 995,275 km (0.091 R)
• M12: 1,143,077 km (0.116 R)
• M13: 1,217,876 km (0.101 R)
• M14: 1,302,399 km (0.102 R)
• M15: 1,380,639 km (0.03 R)
• M16: 1,439,431 km (0.066 R)
• M17: 1,533,528 km (0.087 R)
• M18: 1,616,405 km (0.062 R)
• M19: 1,705,416 km (0.116 R)
• M20: 1,786,947 km (0.055 R)
• M21: 1,935,198 km (0.053 R)
• M22: 2,077,914 km (0.101 R)
• M23: 2,194,601 km (0.097 R)
• M24: 2,288,548 km (0.095 R)
• M25: 2,378,905 km (0.094 R)
• M26: 2,434,705 km (0.113 R)
• M27: 2,506,363 km (0.069 R)
• M28: 2,594,326 km (0.119 R)
• M29: 2,709,666 km (0.1 R)
• M30: 2,794,638 km (0.105 R)
• M31: 2,929,276 km (0.097 R)
• M32: 3,005,720 km (0.076 R)
• M33: 3,154,869 km (0.095 R)
• M34: 3,266,918 km (0.114 R)
• M35: 3,403,202 km (0.057 R)
• M36: 3,524,077 km (0.077 R)
• M37: 3,716,759 km (0.102 R)
• M38: 3,871,144 km (0.118 R)
• M39: 3,931,133 km (0.109 R)
• M40: 4,009,522 km (0.065 R)
• M41: 4,100,627 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 8.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.55 AU - 0.81 AU

Year: 387 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 6,290,472 km

• M1: 106,962 km (0.069 R)
• M2: 164,109 km (0.067 R)
• M3: 275,260 km (0.041 R)
• M4: 333,753 km (0.098 R)
• M5: 388,805 km (0.044 R)
• M6: 450,738 km (0.09 R)
• M7: 523,443 km (0.118 R)
• M8: 644,468 km (0.078 R)
• M9: 763,248 km (0.052 R)
• M10: 831,764 km (0.108 R)
• M11: 898,186 km (0.119 R)
• M12: 988,393 km (0.092 R)
• M13: 1,072,617 km (0.107 R)
• M14: 1,131,708 km (0.101 R)
• M15: 1,187,209 km (0.118 R)
• M16: 1,306,139 km (0.09 R)
• M17: 1,576,612 km (0.059 R)
• M18: 1,649,616 km (0.096 R)
• M19: 1,713,195 km (0.102 R)
• M20: 1,815,520 km (0.084 R)
• M21: 1,981,424 km (0.114 R)
• M22: 2,043,507 km (0.095 R)
• M23: 2,100,504 km (0.102 R)
• M24: 2,158,099 km (0.084 R)
• M25: 2,216,143 km (0.057 R)
• M26: 2,274,785 km (0.069 R)
• M27: 2,328,042 km (0.105 R)
• M28: 2,465,971 km (0.056 R)
• M29: 2,532,842 km (0.051 R)
• M30: 2,681,093 km (0.031 R)
• M31: 2,800,472 km (0.089 R)
• M32: 2,973,258 km (0.103 R)
• M33: 3,057,780 km (0.059 R)
• M34: 3,215,756 km (0.085 R)
• M35: 3,329,301 km (0.067 R)
• M36: 3,417,115 km (0.041 R)
• M37: 3,478,300 km (0.114 R)
• M38: 3,671,132 km (0.111 R)
• M39: 3,832,249 km (0.11 R)
• M40: 4,017,152 km (0.081 R)
• M41: 4,074,597 km (0.059 R)
• M42: 4,204,897 km (0.091 R)
• M43: 4,299,892 km (0.089 R)
• M44: 4,366,163 km (0.09 R)
• M45: 4,536,855 km (0.099 R)
• M46: 4,649,502 km (0.098 R)
• M47: 5,187,007 km (0.069 R)
• M48: 5,249,688 km (0.076 R)
• M49: 5,336,306 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 14.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.92 AU - 1.48 AU

Year: 907 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 6,290,472 km

• M1: 218,413 km (0.076 R)
• M2: 404,662 km (0.083 R)
• M3: 501,452 km (0.054 R)
• M4: 597,344 km (0.114 R)
• M5: 718,519 km (0.086 R)
• M6: 854,204 km (0.092 R)
• M7: 969,993 km (0.106 R)
• M8: 1,081,293 km (0.092 R)
• M9: 1,191,996 km (0.086 R)
• M10: 1,363,136 km (0.068 R)
• M11: 1,501,514 km (0.041 R)
• M12: 1,663,379 km (0.092 R)
• M13: 1,787,096 km (0.108 R)
• M14: 1,926,970 km (0.057 R)
• M15: 2,044,405 km (0.12 R)
• M16: 2,198,042 km (0.116 R)
• M17: 2,369,481 km (0.086 R)
• M18: 2,467,617 km (0.088 R)
• M19: 2,567,099 km (0.116 R)
• M20: 2,697,100 km (0.086 R)
• M21: 2,903,695 km (0.113 R)
• M22: 3,001,532 km (0.106 R)
• M23: 3,092,786 km (0.09 R)
• M24: 3,185,088 km (0.117 R)
• M25: 3,301,775 km (0.113 R)
• M26: 3,660,510 km (0.119 R)
• M27: 3,758,347 km (0.097 R)
• M28: 3,906,748 km (0.062 R)
• M29: 4,158,522 km (0.104 R)
• M30: 4,295,104 km (0.114 R)
• M31: 4,398,477 km (0.085 R)
• M32: 4,643,069 km (0.07 R)
• M33: 4,776,062 km (0.056 R)
• M34: 4,937,179 km (0.118 R)
• M35: 5,292,773 km (0.081 R)
• M36: 5,543,947 km (0.094 R)
• M37: 5,685,168 km (0.062 R)
• M38: 5,913,604 km (0.085 R)
• M39: 6,019,370 km (0.077 R)
• M40: 6,242,570 km (0.098 R)
• M41: 6,409,371 km (0.06 R)
• M42: 6,817,773 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 14.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.58 AU - 1.96 AU

Year: 1625 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 6,290,472 km

• M1: 195,375 km (0.098 R)
• M2: 291,117 km (0.084 R)
• M3: 439,070 km (0.098 R)
• M4: 543,489 km (0.087 R)
• M5: 679,025 km (0.086 R)
• M6: 815,308 km (0.102 R)
• M7: 921,074 km (0.109 R)
• M8: 1,104,481 km (0.105 R)
• M9: 1,218,774 km (0.089 R)
• M10: 1,316,461 km (0.119 R)
• M11: 1,417,141 km (0.1 R)
• M12: 1,553,723 km (0.08 R)
• M13: 1,747,154 km (0.112 R)
• M14: 1,882,839 km (0.116 R)
• M15: 1,979,329 km (0.083 R)
• M16: 2,108,732 km (0.093 R)
• M17: 2,202,978 km (0.118 R)
• M18: 2,389,228 km (0.05 R)
• M19: 2,554,234 km (0.082 R)
• M20: 2,648,481 km (0.079 R)
• M21: 2,771,301 km (0.038 R)
• M22: 2,902,947 km (0.027 R)
• M23: 3,144,098 km (0.109 R)
• M24: 3,392,132 km (0.103 R)
• M25: 3,676,966 km (0.046 R)
• M26: 3,884,159 km (0.119 R)
• M27: 4,095,391 km (0.065 R)
• M28: 4,198,464 km (0.114 R)
• M29: 4,358,684 km (0.112 R)
• M30: 4,627,661 km (0.1 R)
• M31: 4,952,737 km (0.094 R)
• M32: 5,045,936 km (0.106 R)
• M33: 5,148,112 km (0.093 R)
• M34: 5,268,239 km (0.075 R)
• M35: 5,380,587 km (0.04 R)
• M36: 5,511,335 km (0.104 R)
• M37: 5,749,345 km (0.06 R)
• M38: 5,990,796 km (0.092 R)
• M39: 6,126,332 km (0.111 R)
• M40: 6,263,064 km (0.094 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: 533 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit