🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.78 AU - 0.88 AU

Year: 481 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 16,374,328 km

• M1: 160,668 km (0.107 R)
• M2: 242,498 km (0.082 R)
• M3: 357,389 km (0.108 R)
• M4: 505,042 km (0.111 R)
• M5: 620,233 km (0.047 R)
• M6: 729,738 km (0.108 R)
• M7: 838,197 km (0.109 R)
• M8: 970,890 km (0.111 R)
• M9: 1,106,426 km (0.067 R)
• M10: 1,198,877 km (0.113 R)
• M11: 1,413,401 km (0.052 R)
• M12: 1,574,667 km (0.095 R)
• M13: 1,725,163 km (0.117 R)
• M14: 1,822,551 km (0.041 R)
• M15: 2,169,020 km (0.055 R)
• M16: 2,331,333 km (0.107 R)
• M17: 2,510,851 km (0.1 R)
• M18: 2,608,837 km (0.105 R)
• M19: 2,708,320 km (0.091 R)
• M20: 2,788,654 km (0.108 R)
• M21: 3,035,042 km (0.038 R)
• M22: 3,224,433 km (0.109 R)
• M23: 3,367,448 km (0.076 R)
• M24: 3,615,332 km (0.102 R)
• M25: 3,764,032 km (0.059 R)
• M26: 3,892,088 km (0.084 R)
• M27: 4,029,269 km (0.05 R)
• M28: 4,261,595 km (0.094 R)
• M29: 4,634,392 km (0.049 R)
• M30: 4,796,257 km (0.076 R)
• M31: 4,960,067 km (0.116 R)
• M32: 5,117,444 km (0.112 R)
• M33: 5,226,052 km (0.081 R)
• M34: 5,310,126 km (0.118 R)
• M35: 5,403,176 km (0.057 R)
• M36: 5,694,144 km (0.083 R)
• M37: 5,824,294 km (0.104 R)
• M38: 5,920,336 km (0.098 R)
• M39: 6,016,826 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 12

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 552 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 16,374,328 km

• M1: 154,086 km (0.073 R)
• M2: 239,955 km (0.087 R)
• M3: 319,391 km (0.045 R)
• M4: 397,631 km (0.104 R)
• M5: 494,122 km (0.028 R)
• M6: 587,620 km (0.118 R)
• M7: 667,506 km (0.108 R)
• M8: 784,641 km (0.099 R)
• M9: 859,290 km (0.081 R)
• M10: 944,561 km (0.119 R)
• M11: 1,053,618 km (0.088 R)
• M12: 1,294,171 km (0.069 R)
• M13: 1,416,692 km (0.048 R)
• M14: 1,538,465 km (0.101 R)
• M15: 1,654,253 km (0.119 R)
• M16: 1,733,091 km (0.064 R)
• M17: 1,823,299 km (0.102 R)
• M18: 1,910,215 km (0.109 R)
• M19: 2,008,950 km (0.119 R)
• M20: 2,093,473 km (0.116 R)
• M21: 2,206,269 km (0.118 R)
• M22: 2,321,161 km (0.113 R)
• M23: 2,551,392 km (0.103 R)
• M24: 2,654,913 km (0.083 R)
• M25: 2,759,931 km (0.064 R)
• M26: 2,902,049 km (0.105 R)
• M27: 3,150,681 km (0.1 R)
• M28: 3,293,248 km (0.113 R)
• M29: 3,381,061 km (0.066 R)
• M30: 3,533,502 km (0.086 R)
• M31: 3,675,320 km (0.111 R)
• M32: 3,878,474 km (0.107 R)
• M33: 4,031,513 km (0.073 R)
• M34: 4,139,223 km (0.115 R)
• M35: 4,227,486 km (0.119 R)
• M36: 4,343,873 km (0.109 R)
• M37: 4,454,426 km (0.109 R)
• M38: 4,537,902 km (0.081 R)
• M39: 4,650,100 km (0.064 R)
• M40: 4,784,439 km (0.092 R)
• M41: 4,905,913 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 11.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 1192 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 16,374,328 km

• M1: 153,637 km (0.068 R)
• M2: 239,506 km (0.093 R)
• M3: 328,816 km (0.099 R)
• M4: 410,347 km (0.11 R)
• M5: 501,003 km (0.08 R)
• M6: 639,680 km (0.094 R)
• M7: 711,787 km (0.085 R)
• M8: 934,987 km (0.069 R)
• M9: 1,098,946 km (0.106 R)
• M10: 1,207,255 km (0.115 R)
• M11: 1,319,453 km (0.093 R)
• M12: 1,393,953 km (0.101 R)
• M13: 1,512,135 km (0.11 R)
• M14: 1,583,194 km (0.095 R)
• M15: 1,655,450 km (0.074 R)
• M16: 1,948,512 km (0.117 R)
• M17: 2,105,291 km (0.111 R)
• M18: 2,307,398 km (0.083 R)
• M19: 2,532,842 km (0.115 R)
• M20: 2,844,753 km (0.058 R)
• M21: 3,005,421 km (0.081 R)
• M22: 3,233,708 km (0.066 R)
• M23: 3,382,857 km (0.087 R)
• M24: 3,601,270 km (0.069 R)
• M25: 3,824,320 km (0.071 R)
• M26: 4,142,365 km (0.059 R)
• M27: 4,427,798 km (0.088 R)
• M28: 4,510,525 km (0.089 R)
• M29: 4,667,005 km (0.08 R)
• M30: 4,804,186 km (0.107 R)
• M31: 4,931,943 km (0.061 R)
• M32: 5,191,046 km (0.091 R)
• M33: 5,543,349 km (0.095 R)
• M34: 5,880,842 km (0.108 R)
• M35: 6,052,131 km (0.062 R)
• M36: 6,132,615 km (0.1 R)
• M37: 6,213,548 km (0.06 R)
• M38: 6,423,134 km (0.112 R)
• M39: 6,575,874 km (0.093 R)
• M40: 6,694,355 km (0.117 R)
• M41: 7,150,629 km (0.053 R)
• M42: 7,579,975 km (0.089 R)
• M43: 7,729,124 km (0.094 R)
• M44: 7,954,717 km (0.098 R)
• M45: 8,042,980 km (0.112 R)
• M46: 8,309,863 km (0.036 R)
• M47: 8,450,933 km (0.101 R)
• M48: 8,605,618 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 10.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.55 AU - 2.61 AU

Year: 2635 Days

Day: 5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 16,374,328 km

• M1: 149,299 km (0.097 R)
• M2: 511,774 km (0.087 R)
• M3: 638,334 km (0.033 R)
• M4: 731,833 km (0.084 R)
• M5: 982,708 km (0.079 R)
• M6: 1,052,271 km (0.101 R)
• M7: 1,144,424 km (0.039 R)
• M8: 1,260,811 km (0.114 R)
• M9: 1,381,536 km (0.093 R)
• M10: 1,494,632 km (0.066 R)
• M11: 1,610,870 km (0.093 R)
• M12: 1,754,633 km (0.069 R)
• M13: 1,852,770 km (0.09 R)
• M14: 2,029,146 km (0.068 R)
• M15: 2,106,488 km (0.117 R)
• M16: 2,264,313 km (0.077 R)
• M17: 2,412,415 km (0.025 R)
• M18: 2,508,307 km (0.115 R)
• M19: 2,846,997 km (0.096 R)
• M20: 3,066,308 km (0.091 R)
• M21: 3,185,387 km (0.117 R)
• M22: 3,521,235 km (0.095 R)
• M23: 3,662,006 km (0.103 R)
• M24: 3,836,587 km (0.094 R)
• M25: 3,949,085 km (0.05 R)
• M26: 4,144,609 km (0.037 R)
• M27: 4,276,704 km (0.108 R)
• M28: 4,427,050 km (0.102 R)
• M29: 4,784,738 km (0.114 R)
• M30: 5,437,434 km (0.114 R)
• M31: 5,527,941 km (0.034 R)
• M32: 5,765,203 km (0.043 R)
• M33: 5,838,954 km (0.119 R)
• M34: 6,212,351 km (0.105 R)
• M35: 6,363,893 km (0.102 R)
• M36: 6,459,187 km (0.049 R)
• M37: 6,555,079 km (0.097 R)
• M38: 7,199,248 km (0.108 R)
• M39: 7,318,627 km (0.118 R)
• M40: 7,518,939 km (0.113 R)
• M41: 8,069,010 km (0.061 R)
• M42: 8,484,892 km (0.116 R)
• M43: 8,695,376 km (0.079 R)
• M44: 8,886,413 km (0.109 R)
• M45: 9,598,648 km (0.11 R)
• M46: 9,972,643 km (0.079 R)
• M47: 10,083,495 km (0.102 R)
• M48: 10,194,945 km (0.083 R)
• M49: 10,644,337 km (0.088 R)
• M50: 10,825,949 km (0.096 R)
• M51: 11,077,423 km (0.111 R)
• M52: 11,169,276 km (0.079 R)
• M53: 11,562,719 km (0.087 R)
• M54: 11,937,162 km (0.053 R)
• M55: 12,173,228 km (0.057 R)
• M56: 12,722,102 km (0.09 R)
• M57: 12,842,528 km (0.102 R)
• M58: 13,279,055 km (0.099 R)
• M59: 13,671,151 km (0.052 R)
• M60: 14,291,533 km (0.049 R)
• M61: 14,617,806 km (0.099 R)
• M62: 15,048,050 km (0.094 R)
• M63: 15,149,926 km (0.095 R)
• M64: 15,277,533 km (0.093 R)
• M65: 15,508,213 km (0.12 R)
• M66: 15,636,867 km (0.111 R)
• M67: 15,999,043 km (0.097 R)
• M68: 16,076,984 km (0.097 R)
• M69: 16,916,378 km (0.101 R)
• M70: 17,288,128 km (0.118 R)
• M71: 17,582,088 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 10.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.24 AU - 6.76 AU

Year: 8201 Days

Day: 12.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,374,328 km

• M1: 136,882 km (0.118 R)
• M2: 209,587 km (0.118 R)
• M3: 305,479 km (0.111 R)
• M4: 604,974 km (0.097 R)
• M5: 689,945 km (0.056 R)
• M6: 847,322 km (0.119 R)
• M7: 935,136 km (0.083 R)
• M8: 1,026,241 km (0.029 R)
• M9: 1,308,383 km (0.076 R)
• M10: 1,604,138 km (0.096 R)
• M11: 1,760,169 km (0.073 R)
• M12: 1,874,611 km (0.048 R)
• M13: 2,184,428 km (0.117 R)
• M14: 2,383,244 km (0.082 R)
• M15: 2,459,239 km (0.085 R)
• M16: 2,798,677 km (0.077 R)
• M17: 2,974,006 km (0.086 R)
• M18: 3,279,185 km (0.075 R)
• M19: 3,364,157 km (0.108 R)
• M20: 3,536,344 km (0.09 R)
• M21: 3,815,194 km (0.084 R)
• M22: 3,904,654 km (0.114 R)
• M23: 4,646,211 km (0.096 R)
• M24: 4,967,996 km (0.049 R)
• M25: 5,033,220 km (0.088 R)
• M26: 5,565,490 km (0.117 R)
• M27: 6,045,998 km (0.1 R)
• M28: 7,120,260 km (0.1 R)
• M29: 7,679,307 km (0.048 R)
• M30: 7,755,004 km (0.095 R)
• M31: 7,906,995 km (0.076 R)
• M32: 8,252,567 km (0.11 R)
• M33: 8,642,419 km (0.077 R)
• M34: 8,958,668 km (0.083 R)
• M35: 9,038,404 km (0.079 R)
• M36: 9,218,520 km (0.032 R)
• M37: 9,889,167 km (0.096 R)
• M38: 10,116,107 km (0.117 R)
• M39: 10,533,336 km (0.084 R)
• M40: 10,828,791 km (0.106 R)
• M41: 10,935,006 km (0.073 R)
• M42: 11,041,520 km (0.079 R)
• M43: 12,037,841 km (0.095 R)
• M44: 12,927,350 km (0.105 R)
• M45: 12,994,969 km (0.109 R)
• M46: 13,085,176 km (0.1 R)
• M47: 13,471,288 km (0.097 R)
• M48: 14,184,870 km (0.082 R)
• M49: 14,417,794 km (0.106 R)
• M50: 14,604,941 km (0.071 R)
• M51: 15,100,110 km (0.11 R)
• M52: 15,337,821 km (0.072 R)
• M53: 15,481,136 km (0.043 R)
• M54: 16,155,523 km (0.107 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: 466 - 15,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit