🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 11.4

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.89 AU - 1.09 AU

Year: 668 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 139.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 21,566,528 km

• M1: 156,330 km (0.043 R)
• M2: 233,223 km (0.064 R)
• M3: 304,880 km (0.102 R)
• M4: 381,624 km (0.1 R)
• M5: 484,398 km (0.045 R)
• M6: 607,667 km (0.061 R)
• M7: 733,179 km (0.111 R)
• M8: 972,386 km (0.102 R)
• M9: 1,057,956 km (0.067 R)
• M10: 1,176,438 km (0.061 R)
• M11: 1,274,574 km (0.101 R)
• M12: 1,512,434 km (0.06 R)
• M13: 1,599,500 km (0.051 R)
• M14: 1,695,393 km (0.051 R)
• M15: 1,793,230 km (0.088 R)
• M16: 1,972,747 km (0.079 R)
• M17: 2,158,248 km (0.076 R)
• M18: 2,257,133 km (0.114 R)
• M19: 2,365,292 km (0.085 R)
• M20: 2,507,111 km (0.102 R)
• M21: 2,587,146 km (0.114 R)
• M22: 2,766,214 km (0.116 R)
• M23: 2,932,567 km (0.108 R)
• M24: 3,042,521 km (0.079 R)
• M25: 3,119,564 km (0.037 R)
• M26: 3,416,367 km (0.111 R)
• M27: 3,496,401 km (0.094 R)
• M28: 3,667,691 km (0.056 R)
• M29: 3,758,946 km (0.105 R)
• M30: 3,906,599 km (0.096 R)
• M31: 4,141,168 km (0.081 R)
• M32: 4,226,738 km (0.095 R)
• M33: 4,419,121 km (0.105 R)
• M34: 4,594,749 km (0.105 R)
• M35: 4,713,081 km (0.074 R)
• M36: 4,842,633 km (0.069 R)
• M37: 4,973,232 km (0.114 R)
• M38: 5,064,337 km (0.099 R)
• M39: 5,176,386 km (0.089 R)
• M40: 5,320,448 km (0.071 R)
• M41: 5,444,914 km (0.062 R)
• M42: 5,580,749 km (0.081 R)
• M43: 5,664,972 km (0.116 R)
• M44: 5,866,780 km (0.034 R)
• M45: 6,124,986 km (0.046 R)
• M46: 6,398,002 km (0.105 R)
• M47: 6,497,185 km (0.058 R)
• M48: 6,775,736 km (0.065 R)
• M49: 7,001,330 km (0.115 R)
• M50: 7,103,655 km (0.12 R)
• M51: 7,240,986 km (0.103 R)
• M52: 7,763,531 km (0.069 R)
• M53: 7,845,960 km (0.109 R)
• M54: 7,999,746 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 12.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.94 AU - 1.5 AU

Year: 914 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,566,528 km

• M1: 163,062 km (0.107 R)
• M2: 284,834 km (0.087 R)
• M3: 405,560 km (0.103 R)
• M4: 487,091 km (0.092 R)
• M5: 580,141 km (0.03 R)
• M6: 666,459 km (0.09 R)
• M7: 752,926 km (0.078 R)
• M8: 848,968 km (0.089 R)
• M9: 987,795 km (0.112 R)
• M10: 1,071,570 km (0.112 R)
• M11: 1,229,096 km (0.047 R)
• M12: 1,667,418 km (0.076 R)
• M13: 1,762,263 km (0.032 R)
• M14: 1,894,059 km (0.108 R)
• M15: 2,065,348 km (0.109 R)
• M16: 2,145,682 km (0.044 R)
• M17: 2,477,640 km (0.063 R)
• M18: 2,641,898 km (0.112 R)
• M19: 2,753,498 km (0.118 R)
• M20: 2,948,724 km (0.071 R)
• M21: 3,072,890 km (0.045 R)
• M22: 3,267,068 km (0.103 R)
• M23: 3,387,195 km (0.074 R)
• M24: 3,517,495 km (0.043 R)
• M25: 3,702,996 km (0.086 R)
• M26: 3,828,359 km (0.03 R)
• M27: 3,909,740 km (0.116 R)
• M28: 3,991,720 km (0.107 R)
• M29: 4,344,322 km (0.115 R)
• M30: 4,591,607 km (0.119 R)
• M31: 4,931,643 km (0.09 R)
• M32: 5,040,251 km (0.11 R)
• M33: 5,320,299 km (0.064 R)
• M34: 5,626,077 km (0.07 R)
• M35: 5,749,944 km (0.095 R)
• M36: 5,969,105 km (0.065 R)
• M37: 6,148,472 km (0.103 R)
• M38: 6,233,594 km (0.048 R)
• M39: 6,383,341 km (0.069 R)
• M40: 6,730,408 km (0.07 R)
• M41: 6,807,152 km (0.111 R)
• M42: 6,895,115 km (0.108 R)
• M43: 7,116,969 km (0.094 R)
• M44: 7,318,627 km (0.103 R)
• M45: 7,590,446 km (0.096 R)
• M46: 7,808,111 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 10.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.27 AU - 1.65 AU

Year: 1197 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,566,528 km

• M1: 130,898 km (0.03 R)
• M2: 227,838 km (0.068 R)
• M3: 303,534 km (0.069 R)
• M4: 427,850 km (0.097 R)
• M5: 552,465 km (0.049 R)
• M6: 685,158 km (0.108 R)
• M7: 758,760 km (0.105 R)
• M8: 871,707 km (0.047 R)
• M9: 1,023,100 km (0.118 R)
• M10: 1,122,283 km (0.096 R)
• M11: 1,338,153 km (0.118 R)
• M12: 1,447,509 km (0.097 R)
• M13: 1,628,971 km (0.085 R)
• M14: 1,699,133 km (0.047 R)
• M15: 1,802,056 km (0.112 R)
• M16: 1,981,424 km (0.084 R)
• M17: 2,048,144 km (0.099 R)
• M18: 2,158,099 km (0.106 R)
• M19: 2,235,591 km (0.073 R)
• M20: 2,500,229 km (0.104 R)
• M21: 2,627,387 km (0.104 R)
• M22: 2,831,588 km (0.119 R)
• M23: 3,031,302 km (0.08 R)
• M24: 3,128,091 km (0.115 R)
• M25: 3,245,675 km (0.071 R)
• M26: 3,525,723 km (0.088 R)
• M27: 3,627,599 km (0.04 R)
• M28: 3,730,672 km (0.051 R)
• M29: 3,918,417 km (0.11 R)
• M30: 4,109,454 km (0.092 R)
• M31: 4,195,323 km (0.1 R)
• M32: 4,412,539 km (0.042 R)
• M33: 4,489,582 km (0.096 R)
• M34: 4,779,353 km (0.038 R)
• M35: 5,225,603 km (0.069 R)
• M36: 5,295,316 km (0.101 R)
• M37: 5,412,451 km (0.116 R)
• M38: 5,829,231 km (0.067 R)
• M39: 6,072,028 km (0.078 R)
• M40: 6,268,749 km (0.119 R)
• M41: 6,442,582 km (0.093 R)
• M42: 6,769,603 km (0.068 R)
• M43: 6,871,329 km (0.119 R)
• M44: 7,153,770 km (0.085 R)
• M45: 7,387,741 km (0.089 R)
• M46: 7,479,445 km (0.046 R)
• M47: 7,624,255 km (0.113 R)
• M48: 7,730,171 km (0.03 R)
• M49: 8,131,691 km (0.051 R)
• M50: 8,253,614 km (0.073 R)
• M51: 8,335,145 km (0.061 R)
• M52: 8,843,927 km (0.062 R)
• M53: 8,941,315 km (0.102 R)
• M54: 9,179,475 km (0.1 R)
• M55: 9,249,786 km (0.042 R)
• M56: 9,448,003 km (0.073 R)
• M57: 9,590,420 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 10.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.36 AU - 1.94 AU

Year: 1438 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,566,528 km

• M1: 138,976 km (0.047 R)
• M2: 258,804 km (0.073 R)
• M3: 427,551 km (0.1 R)
• M4: 576,700 km (0.064 R)
• M5: 699,370 km (0.105 R)
• M6: 784,192 km (0.112 R)
• M7: 994,377 km (0.109 R)
• M8: 1,076,057 km (0.034 R)
• M9: 1,175,839 km (0.105 R)
• M10: 1,368,521 km (0.083 R)
• M11: 1,545,645 km (0.044 R)
• M12: 1,659,190 km (0.092 R)
• M13: 1,775,727 km (0.104 R)
• M14: 1,922,931 km (0.076 R)
• M15: 2,055,026 km (0.105 R)
• M16: 2,170,815 km (0.104 R)
• M17: 2,398,802 km (0.094 R)
• M18: 2,469,861 km (0.071 R)
• M19: 2,541,518 km (0.101 R)
• M20: 2,645,190 km (0.05 R)
• M21: 2,708,021 km (0.096 R)
• M22: 2,782,072 km (0.091 R)
• M23: 2,889,034 km (0.072 R)
• M24: 3,008,413 km (0.09 R)
• M25: 3,129,288 km (0.096 R)
• M26: 3,364,755 km (0.102 R)
• M27: 3,629,244 km (0.071 R)
• M28: 3,793,652 km (0.068 R)
• M29: 3,900,764 km (0.03 R)
• M30: 4,093,447 km (0.114 R)
• M31: 4,665,060 km (0.092 R)
• M32: 4,869,859 km (0.076 R)
• M33: 5,156,339 km (0.098 R)
• M34: 5,341,542 km (0.079 R)
• M35: 5,475,132 km (0.058 R)
• M36: 5,582,843 km (0.108 R)
• M37: 6,104,042 km (0.115 R)
• M38: 6,272,040 km (0.035 R)
• M39: 6,356,563 km (0.094 R)
• M40: 6,427,173 km (0.044 R)
• M41: 6,755,989 km (0.082 R)
• M42: 6,944,184 km (0.086 R)
• M43: 7,017,038 km (0.103 R)
• M44: 7,654,325 km (0.072 R)
• M45: 7,729,722 km (0.117 R)
• M46: 8,048,665 km (0.069 R)
• M47: 8,186,743 km (0.085 R)
• M48: 8,496,411 km (0.075 R)
• M49: 9,207,151 km (0.074 R)
• M50: 9,464,459 km (0.081 R)
• M51: 9,545,391 km (0.062 R)
• M52: 9,675,242 km (0.06 R)
• M53: 9,740,467 km (0.113 R)
• M54: 9,920,433 km (0.105 R)
• M55: 10,283,806 km (0.074 R)
• M56: 10,417,098 km (0.062 R)
• M57: 10,601,104 km (0.086 R)
• M58: 10,803,210 km (0.05 R)
• M59: 11,108,839 km (0.114 R)
• M60: 11,194,259 km (0.105 R)
• M61: 11,589,796 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 9.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.51 AU - 2.13 AU

Year: 1665 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,566,528 km

• M1: 234,569 km (0.12 R)
• M2: 314,455 km (0.03 R)
• M3: 413,189 km (0.049 R)
• M4: 544,387 km (0.099 R)
• M5: 647,460 km (0.081 R)
• M6: 772,972 km (0.066 R)
• M7: 899,083 km (0.045 R)
• M8: 1,110,315 km (0.059 R)
• M9: 1,300,454 km (0.076 R)
• M10: 1,366,277 km (0.083 R)
• M11: 1,806,095 km (0.104 R)
• M12: 2,031,090 km (0.085 R)
• M13: 2,310,988 km (0.105 R)
• M14: 2,414,809 km (0.111 R)
• M15: 2,663,141 km (0.12 R)
• M16: 2,735,696 km (0.069 R)
• M17: 2,907,584 km (0.105 R)
• M18: 3,274,997 km (0.092 R)
• M19: 3,550,257 km (0.065 R)
• M20: 3,630,292 km (0.055 R)
• M21: 4,012,065 km (0.09 R)
• M22: 4,109,454 km (0.117 R)
• M23: 4,478,362 km (0.096 R)
• M24: 4,550,618 km (0.096 R)
• M25: 4,798,950 km (0.057 R)
• M26: 4,947,202 km (0.095 R)
• M27: 5,036,811 km (0.106 R)
• M28: 5,111,909 km (0.07 R)
• M29: 5,263,302 km (0.105 R)
• M30: 5,416,191 km (0.044 R)
• M31: 5,477,825 km (0.105 R)
• M32: 5,994,835 km (0.073 R)
• M33: 6,122,442 km (0.119 R)
• M34: 6,364,342 km (0.101 R)
• M35: 6,576,622 km (0.053 R)
• M36: 6,791,145 km (0.066 R)
• M37: 7,041,572 km (0.092 R)
• M38: 7,193,264 km (0.109 R)
• M39: 7,431,424 km (0.036 R)
• M40: 7,500,089 km (0.084 R)
• M41: 7,655,073 km (0.117 R)
• M42: 7,758,894 km (0.093 R)
• M43: 7,880,816 km (0.081 R)
• M44: 8,108,803 km (0.111 R)
• M45: 8,267,826 km (0.103 R)
• M46: 8,338,885 km (0.119 R)
• M47: 8,589,162 km (0.106 R)
• M48: 8,661,118 km (0.1 R)
• M49: 8,896,436 km (0.059 R)
• M50: 9,005,792 km (0.106 R)
• M51: 9,078,945 km (0.103 R)
• M52: 9,207,300 km (0.108 R)
• M53: 9,281,052 km (0.075 R)
• M54: 9,354,953 km (0.102 R)
• M55: 9,484,655 km (0.109 R)
• M56: 9,727,302 km (0.1 R)
• M57: 10,123,438 km (0.089 R)
• M58: 10,563,405 km (0.073 R)
• M59: 10,679,194 km (0.066 R)
• M60: 10,892,670 km (0.097 R)
• M61: 11,323,811 km (0.105 R)
• M62: 11,462,189 km (0.12 R)
• M63: 11,640,809 km (0.101 R)
• M64: 11,720,544 km (0.096 R)
• M65: 11,880,614 km (0.117 R)
• M66: 12,303,976 km (0.093 R)
• M67: 12,425,898 km (0.106 R)
• M68: 12,650,445 km (0.072 R)
• M69: 12,732,424 km (0.101 R)
• M70: 12,876,338 km (0.12 R)
• M71: 12,958,766 km (0.11 R)
• M72: 13,124,221 km (0.113 R)
• M73: 13,269,630 km (0.094 R)
• M74: 13,457,376 km (0.058 R)
• M75: 14,238,277 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.5

Radius: 4.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.84 AU - 7.74 AU

Year: 10700 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,566,528 km

• M1: 168,447 km (0.08 R)
• M2: 574,755 km (0.102 R)
• M3: 1,059,452 km (0.114 R)
• M4: 1,202,318 km (0.111 R)
• M5: 1,492,987 km (0.057 R)
• M6: 2,106,787 km (0.104 R)
• M7: 2,393,416 km (0.107 R)
• M8: 2,580,713 km (0.11 R)
• M9: 2,772,797 km (0.093 R)
• M10: 4,297,648 km (0.099 R)
• M11: 5,291,277 km (0.078 R)
• M12: 5,514,477 km (0.116 R)
• M13: 5,575,961 km (0.11 R)
• M14: 5,823,845 km (0.059 R)
• M15: 8,659,922 km (0.098 R)
• M16: 11,118,563 km (0.102 R)
• M17: 11,196,353 km (0.029 R)
• M18: 11,744,929 km (0.113 R)
• M19: 12,329,258 km (0.058 R)
• M20: 13,914,098 km (0.067 R)
• M21: 14,645,183 km (0.109 R)
• M22: 15,015,288 km (0.039 R)
• M23: 15,997,996 km (0.117 R)
• M24: 16,056,339 km (0.117 R)
• M25: 16,349,701 km (0.115 R)
• M26: 16,556,146 km (0.077 R)
• M27: 17,721,663 km (0.108 R)
• M28: 18,146,371 km (0.108 R)
• M29: 18,574,520 km (0.106 R)
• M30: 20,036,092 km (0.077 R)
• M31: 20,828,512 km (0.107 R)
• M32: 21,308,870 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit