🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 12.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 8.4

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.82 AU - 1.04 AU

Year: 579 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 52.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 39,354,779 km

• M1: 124,316 km (0.116 R)
• M2: 176,675 km (0.114 R)
• M3: 232,625 km (0.096 R)
• M4: 312,061 km (0.1 R)
• M5: 369,208 km (0.096 R)
• M6: 463,005 km (0.086 R)
• M7: 530,624 km (0.101 R)
• M8: 588,518 km (0.119 R)
• M9: 847,921 km (0.072 R)
• M10: 922,420 km (0.066 R)
• M11: 977,024 km (0.104 R)
• M12: 1,118,693 km (0.097 R)
• M13: 1,291,628 km (0.089 R)
• M14: 1,525,001 km (0.118 R)
• M15: 1,623,586 km (0.067 R)
• M16: 1,792,631 km (0.107 R)
• M17: 1,925,025 km (0.108 R)
• M18: 2,068,041 km (0.092 R)
• M19: 2,199,687 km (0.076 R)
• M20: 2,364,544 km (0.097 R)
• M21: 2,525,661 km (0.039 R)
• M22: 2,642,946 km (0.099 R)
• M23: 2,818,424 km (0.116 R)
• M24: 2,899,356 km (0.096 R)
• M25: 2,997,642 km (0.078 R)
• M26: 3,055,387 km (0.115 R)
• M27: 3,197,505 km (0.025 R)
• M28: 3,341,717 km (0.057 R)
• M29: 3,418,910 km (0.099 R)
• M30: 3,566,563 km (0.062 R)
• M31: 3,672,029 km (0.067 R)
• M32: 3,733,963 km (0.105 R)
• M33: 3,796,345 km (0.107 R)
• M34: 3,859,027 km (0.056 R)
• M35: 4,140,869 km (0.092 R)
• M36: 4,205,495 km (0.051 R)
• M37: 4,344,921 km (0.086 R)
• M38: 4,401,169 km (0.081 R)
• M39: 4,467,142 km (0.101 R)
• M40: 4,619,133 km (0.1 R)
• M41: 4,879,434 km (0.066 R)
• M42: 4,937,927 km (0.115 R)
• M43: 5,065,533 km (0.101 R)
• M44: 5,233,981 km (0.053 R)
• M45: 5,334,062 km (0.065 R)
• M46: 5,515,673 km (0.116 R)
• M47: 5,668,563 km (0.045 R)
• M48: 5,926,469 km (0.096 R)
• M49: 6,539,821 km (0.059 R)
• M50: 6,593,676 km (0.07 R)
• M51: 6,974,552 km (0.111 R)
• M52: 7,084,656 km (0.109 R)
• M53: 7,162,148 km (0.105 R)
• M54: 7,217,648 km (0.076 R)
• M55: 7,284,369 km (0.098 R)
• M56: 7,407,339 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 10.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.32 AU

Year: 725 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,354,779 km

• M1: 148,700 km (0.052 R)
• M2: 223,499 km (0.109 R)
• M3: 369,357 km (0.059 R)
• M4: 448,494 km (0.083 R)
• M5: 555,606 km (0.09 R)
• M6: 723,007 km (0.11 R)
• M7: 799,002 km (0.077 R)
• M8: 892,950 km (0.075 R)
• M9: 985,850 km (0.116 R)
• M10: 1,232,986 km (0.053 R)
• M11: 1,343,538 km (0.047 R)
• M12: 1,574,817 km (0.099 R)
• M13: 1,747,154 km (0.067 R)
• M14: 1,912,459 km (0.091 R)
• M15: 2,194,900 km (0.081 R)
• M16: 2,323,255 km (0.095 R)
• M17: 2,483,474 km (0.12 R)
• M18: 2,565,005 km (0.073 R)
• M19: 2,662,693 km (0.057 R)
• M20: 2,822,912 km (0.12 R)
• M21: 3,073,488 km (0.105 R)
• M22: 3,161,302 km (0.108 R)
• M23: 3,258,092 km (0.071 R)
• M24: 3,562,673 km (0.087 R)
• M25: 3,714,366 km (0.076 R)
• M26: 3,790,960 km (0.104 R)
• M27: 3,868,152 km (0.109 R)
• M28: 4,041,536 km (0.116 R)
• M29: 4,386,958 km (0.118 R)
• M30: 4,531,619 km (0.106 R)
• M31: 4,677,776 km (0.063 R)
• M32: 4,769,928 km (0.092 R)
• M33: 5,040,700 km (0.075 R)
• M34: 5,125,672 km (0.108 R)
• M35: 5,201,668 km (0.112 R)
• M36: 5,422,324 km (0.114 R)
• M37: 5,754,132 km (0.119 R)
• M38: 5,853,017 km (0.05 R)
• M39: 5,932,603 km (0.074 R)
• M40: 6,163,283 km (0.036 R)
• M41: 6,244,215 km (0.068 R)
• M42: 6,396,805 km (0.097 R)
• M43: 6,602,352 km (0.058 R)
• M44: 6,674,907 km (0.119 R)
• M45: 6,883,447 km (0.093 R)
• M46: 7,072,838 km (0.06 R)
• M47: 7,189,524 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 10.1

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.11 AU - 1.47 AU

Year: 946 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 39,354,779 km

• M1: 146,606 km (0.116 R)
• M2: 293,212 km (0.115 R)
• M3: 414,536 km (0.08 R)
• M4: 483,052 km (0.032 R)
• M5: 556,055 km (0.109 R)
• M6: 633,547 km (0.071 R)
• M7: 751,430 km (0.095 R)
• M8: 838,646 km (0.096 R)
• M9: 1,072,766 km (0.065 R)
• M10: 1,150,707 km (0.105 R)
• M11: 1,253,032 km (0.047 R)
• M12: 1,350,719 km (0.08 R)
• M13: 1,490,593 km (0.104 R)
• M14: 1,651,710 km (0.116 R)
• M15: 1,895,704 km (0.093 R)
• M16: 2,097,661 km (0.11 R)
• M17: 2,160,492 km (0.066 R)
• M18: 2,251,448 km (0.031 R)
• M19: 2,343,750 km (0.109 R)
• M20: 2,465,672 km (0.046 R)
• M21: 2,725,673 km (0.048 R)
• M22: 2,794,638 km (0.088 R)
• M23: 3,147,988 km (0.091 R)
• M24: 3,462,293 km (0.089 R)
• M25: 3,547,863 km (0.072 R)
• M26: 3,677,564 km (0.118 R)
• M27: 3,742,939 km (0.113 R)
• M28: 3,852,893 km (0.084 R)
• M29: 3,952,825 km (0.073 R)
• M30: 4,121,122 km (0.048 R)
• M31: 4,349,408 km (0.12 R)
• M32: 4,664,312 km (0.117 R)
• M33: 4,830,515 km (0.093 R)
• M34: 5,303,843 km (0.088 R)
• M35: 5,377,894 km (0.116 R)
• M36: 5,577,308 km (0.036 R)
• M37: 5,919,438 km (0.113 R)
• M38: 5,983,616 km (0.117 R)
• M39: 6,125,434 km (0.068 R)
• M40: 6,399,498 km (0.104 R)
• M41: 6,465,321 km (0.111 R)
• M42: 6,730,857 km (0.116 R)
• M43: 6,932,515 km (0.076 R)
• M44: 7,177,107 km (0.073 R)
• M45: 7,259,237 km (0.106 R)
• M46: 7,535,394 km (0.037 R)
• M47: 7,632,783 km (0.112 R)
• M48: 7,730,620 km (0.095 R)
• M49: 8,298,044 km (0.07 R)
• M50: 8,413,235 km (0.048 R)
• M51: 8,572,257 km (0.104 R)
• M52: 8,923,064 km (0.029 R)
• M53: 9,026,137 km (0.051 R)
• M54: 9,263,549 km (0.081 R)
• M55: 9,338,198 km (0.096 R)
• M56: 9,412,997 km (0.027 R)
• M57: 9,518,015 km (0.054 R)
• M58: 9,608,372 km (0.047 R)
• M59: 10,018,569 km (0.079 R)
• M60: 10,110,422 km (0.079 R)
• M61: 10,279,767 km (0.116 R)
• M62: 10,434,451 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 6.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.6 AU - 9.04 AU

Year: 15495 Days

Day: 24.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 39,354,779 km

• M1: 123,867 km (0.113 R)
• M2: 258,804 km (0.108 R)
• M3: 375,491 km (0.094 R)
• M4: 471,981 km (0.104 R)
• M5: 536,907 km (0.114 R)
• M6: 891,155 km (0.112 R)
• M7: 1,676,394 km (0.072 R)
• M8: 3,033,695 km (0.11 R)
• M9: 3,108,494 km (0.108 R)
• M10: 3,311,199 km (0.113 R)
• M11: 3,623,410 km (0.091 R)
• M12: 4,054,252 km (0.111 R)
• M13: 4,759,606 km (0.076 R)
• M14: 5,111,610 km (0.093 R)
• M15: 6,059,462 km (0.07 R)
• M16: 6,472,950 km (0.111 R)
• M17: 7,293,495 km (0.1 R)
• M18: 7,394,174 km (0.117 R)
• M19: 7,801,379 km (0.094 R)
• M20: 8,076,939 km (0.107 R)
• M21: 9,319,798 km (0.034 R)
• M22: 9,392,652 km (0.098 R)
• M23: 9,538,809 km (0.105 R)
• M24: 11,351,337 km (0.101 R)
• M25: 11,429,128 km (0.092 R)
• M26: 12,137,174 km (0.066 R)
• M27: 12,256,554 km (0.079 R)
• M28: 12,536,601 km (0.115 R)
• M29: 12,697,718 km (0.086 R)
• M30: 13,636,744 km (0.081 R)
• M31: 13,843,937 km (0.085 R)
• M32: 14,010,289 km (0.042 R)
• M33: 14,555,873 km (0.066 R)
• M34: 14,895,011 km (0.097 R)
• M35: 14,980,282 km (0.096 R)
• M36: 15,279,777 km (0.113 R)
• M37: 17,971,940 km (0.095 R)
• M38: 18,153,552 km (0.11 R)
• M39: 18,199,030 km (0.061 R)
• M40: 18,610,125 km (0.111 R)
• M41: 18,932,059 km (0.101 R)
• M42: 20,143,802 km (0.089 R)
• M43: 20,569,109 km (0.081 R)
• M44: 20,949,536 km (0.097 R)
• M45: 20,997,258 km (0.102 R)
• M46: 21,284,486 km (0.083 R)
• M47: 21,332,507 km (0.08 R)
• M48: 21,476,570 km (0.109 R)
• M49: 22,788,543 km (0.115 R)
• M50: 22,935,897 km (0.1 R)
• M51: 23,034,332 km (0.113 R)
• M52: 25,235,066 km (0.112 R)
• M53: 25,693,434 km (0.044 R)
• M54: 26,205,957 km (0.033 R)
• M55: 26,929,113 km (0.106 R)
• M56: 27,293,084 km (0.104 R)
• M57: 28,289,556 km (0.097 R)
• M58: 29,725,695 km (0.051 R)
• M59: 31,677,349 km (0.073 R)
• M60: 32,226,673 km (0.093 R)
• M61: 33,279,393 km (0.118 R)
• M62: 36,159,900 km (0.115 R)
• M63: 37,253,460 km (0.107 R)
• M64: 38,007,733 km (0.097 R)
• M65: 38,708,599 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit