🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 11.7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 327 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,067,393 km

• M1: 147,354 km (0.12 R)
• M2: 252,671 km (0.095 R)
• M3: 355,594 km (0.112 R)
• M4: 482,304 km (0.085 R)
• M5: 562,787 km (0.059 R)
• M6: 717,471 km (0.087 R)
• M7: 816,206 km (0.097 R)
• M8: 891,753 km (0.078 R)
• M9: 982,260 km (0.067 R)
• M10: 1,076,357 km (0.119 R)
• M11: 1,255,725 km (0.119 R)
• M12: 1,330,224 km (0.11 R)
• M13: 1,450,052 km (0.037 R)
• M14: 1,548,637 km (0.073 R)
• M15: 1,659,788 km (0.072 R)
• M16: 1,784,254 km (0.071 R)
• M17: 1,858,305 km (0.086 R)
• M18: 1,971,401 km (0.045 R)
• M19: 2,081,355 km (0.118 R)
• M20: 2,199,089 km (0.094 R)
• M21: 2,296,178 km (0.117 R)
• M22: 2,459,090 km (0.08 R)
• M23: 2,741,531 km (0.083 R)
• M24: 2,933,614 km (0.065 R)
• M25: 3,015,594 km (0.068 R)
• M26: 3,091,889 km (0.069 R)
• M27: 3,410,233 km (0.109 R)
• M28: 3,597,081 km (0.119 R)
• M29: 3,766,725 km (0.11 R)
• M30: 3,897,473 km (0.112 R)
• M31: 3,994,862 km (0.056 R)
• M32: 4,135,334 km (0.112 R)
• M33: 4,284,633 km (0.073 R)
• M34: 4,457,418 km (0.12 R)
• M35: 4,552,114 km (0.079 R)
• M36: 4,721,159 km (0.052 R)
• M37: 4,802,690 km (0.115 R)
• M38: 4,944,808 km (0.119 R)
• M39: 5,073,013 km (0.073 R)
• M40: 5,187,157 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 10.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.7 AU - 0.98 AU

Year: 541 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,067,393 km

• M1: 137,630 km (0.081 R)
• M2: 216,319 km (0.113 R)
• M3: 328,816 km (0.059 R)
• M4: 449,691 km (0.081 R)
• M5: 569,968 km (0.112 R)
• M6: 654,341 km (0.091 R)
• M7: 723,007 km (0.104 R)
• M8: 820,245 km (0.097 R)
• M9: 945,010 km (0.119 R)
• M10: 1,067,082 km (0.057 R)
• M11: 1,159,832 km (0.072 R)
• M12: 1,229,994 km (0.099 R)
• M13: 1,348,475 km (0.111 R)
• M14: 1,631,066 km (0.099 R)
• M15: 1,733,391 km (0.1 R)
• M16: 1,897,051 km (0.113 R)
• M17: 2,041,413 km (0.094 R)
• M18: 2,139,848 km (0.078 R)
• M19: 2,335,073 km (0.119 R)
• M20: 2,438,146 km (0.085 R)
• M21: 2,675,708 km (0.095 R)
• M22: 2,756,640 km (0.036 R)
• M23: 2,831,588 km (0.062 R)
• M24: 3,095,778 km (0.099 R)
• M25: 3,317,333 km (0.111 R)
• M26: 3,426,390 km (0.082 R)
• M27: 3,499,693 km (0.093 R)
• M28: 3,723,192 km (0.103 R)
• M29: 3,813,848 km (0.081 R)
• M30: 3,882,364 km (0.076 R)
• M31: 4,090,455 km (0.1 R)
• M32: 4,302,136 km (0.09 R)
• M33: 4,509,628 km (0.064 R)
• M34: 4,614,496 km (0.09 R)
• M35: 4,687,649 km (0.095 R)
• M36: 4,785,785 km (0.074 R)
• M37: 4,876,292 km (0.077 R)
• M38: 4,984,152 km (0.096 R)
• M39: 5,067,628 km (0.118 R)
• M40: 5,202,116 km (0.083 R)
• M41: 5,329,275 km (0.095 R)
• M42: 5,474,684 km (0.116 R)
• M43: 5,954,145 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 9.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.87 AU - 0.97 AU

Year: 620 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 29,067,393 km

• M1: 119,977 km (0.112 R)
• M2: 318,195 km (0.061 R)
• M3: 376,239 km (0.065 R)
• M4: 446,998 km (0.087 R)
• M5: 595,400 km (0.104 R)
• M6: 685,906 km (0.117 R)
• M7: 854,952 km (0.079 R)
• M8: 969,843 km (0.04 R)
• M9: 1,061,098 km (0.105 R)
• M10: 1,149,360 km (0.116 R)
• M11: 1,215,632 km (0.101 R)
• M12: 1,346,082 km (0.106 R)
• M13: 1,468,303 km (0.065 R)
• M14: 1,540,708 km (0.12 R)
• M15: 1,655,151 km (0.107 R)
• M16: 1,800,560 km (0.107 R)
• M17: 1,878,351 km (0.063 R)
• M18: 1,986,510 km (0.074 R)
• M19: 2,178,743 km (0.088 R)
• M20: 2,338,514 km (0.081 R)
• M21: 2,423,934 km (0.114 R)
• M22: 2,557,824 km (0.054 R)
• M23: 2,726,571 km (0.04 R)
• M24: 2,800,173 km (0.098 R)
• M25: 2,865,996 km (0.063 R)
• M26: 3,342,016 km (0.116 R)
• M27: 3,482,489 km (0.104 R)
• M28: 3,897,623 km (0.113 R)
• M29: 3,962,249 km (0.084 R)
• M30: 4,045,725 km (0.081 R)
• M31: 4,139,223 km (0.12 R)
• M32: 4,214,621 km (0.103 R)
• M33: 4,309,466 km (0.098 R)
• M34: 4,569,168 km (0.108 R)
• M35: 4,696,027 km (0.102 R)
• M36: 4,824,083 km (0.033 R)
• M37: 4,883,473 km (0.119 R)
• M38: 5,033,370 km (0.088 R)
• M39: 5,215,131 km (0.099 R)
• M40: 5,409,309 km (0.065 R)
• M41: 5,595,708 km (0.05 R)
• M42: 5,731,543 km (0.051 R)
• M43: 5,794,524 km (0.108 R)
• M44: 5,942,626 km (0.105 R)
• M45: 6,113,467 km (0.057 R)
• M46: 6,307,495 km (0.118 R)
• M47: 6,790,547 km (0.116 R)
• M48: 6,946,727 km (0.038 R)
• M49: 7,138,062 km (0.026 R)
• M50: 7,583,415 km (0.115 R)
• M51: 7,803,773 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 13.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.94 AU - 1.34 AU

Year: 856 Days

Day: 13.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,067,393 km

• M1: 181,761 km (0.115 R)
• M2: 295,306 km (0.079 R)
• M3: 413,040 km (0.056 R)
• M4: 520,301 km (0.071 R)
• M5: 696,228 km (0.104 R)
• M6: 856,597 km (0.054 R)
• M7: 985,850 km (0.109 R)
• M8: 1,103,733 km (0.118 R)
• M9: 1,212,341 km (0.076 R)
• M10: 1,364,931 km (0.074 R)
• M11: 1,461,870 km (0.12 R)
• M12: 1,555,967 km (0.112 R)
• M13: 1,673,851 km (0.103 R)
• M14: 1,851,124 km (0.115 R)
• M15: 2,005,659 km (0.086 R)
• M16: 2,146,879 km (0.087 R)
• M17: 2,279,273 km (0.04 R)
• M18: 2,371,126 km (0.047 R)
• M19: 2,514,591 km (0.071 R)
• M20: 2,603,302 km (0.076 R)
• M21: 2,719,091 km (0.089 R)
• M22: 2,823,510 km (0.053 R)
• M23: 2,935,858 km (0.096 R)
• M24: 3,070,048 km (0.089 R)
• M25: 3,185,836 km (0.094 R)
• M26: 3,317,034 km (0.098 R)
• M27: 3,435,964 km (0.102 R)
• M28: 3,527,817 km (0.107 R)
• M29: 3,620,568 km (0.066 R)
• M30: 3,714,216 km (0.116 R)
• M31: 3,911,236 km (0.028 R)
• M32: 4,052,008 km (0.056 R)
• M33: 4,277,901 km (0.027 R)
• M34: 4,415,381 km (0.111 R)
• M35: 4,562,137 km (0.044 R)
• M36: 4,679,122 km (0.115 R)
• M37: 4,956,177 km (0.095 R)
• M38: 5,230,540 km (0.091 R)
• M39: 5,427,261 km (0.119 R)
• M40: 5,634,903 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 10.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.11 AU - 1.21 AU

Year: 878 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 29,067,393 km

• M1: 138,378 km (0.068 R)
• M2: 233,373 km (0.094 R)
• M3: 336,745 km (0.109 R)
• M4: 407,355 km (0.04 R)
• M5: 496,366 km (0.117 R)
• M6: 597,643 km (0.076 R)
• M7: 684,410 km (0.089 R)
• M8: 804,238 km (0.103 R)
• M9: 881,879 km (0.025 R)
• M10: 982,858 km (0.064 R)
• M11: 1,072,018 km (0.068 R)
• M12: 1,219,372 km (0.085 R)
• M13: 1,602,642 km (0.108 R)
• M14: 1,677,441 km (0.113 R)
• M15: 1,779,167 km (0.104 R)
• M16: 1,869,973 km (0.057 R)
• M17: 1,948,961 km (0.115 R)
• M18: 2,036,027 km (0.105 R)
• M19: 2,165,579 km (0.052 R)
• M20: 2,375,764 km (0.097 R)
• M21: 2,483,474 km (0.077 R)
• M22: 2,570,839 km (0.066 R)
• M23: 2,976,848 km (0.112 R)
• M24: 3,108,943 km (0.105 R)
• M25: 3,338,875 km (0.042 R)
• M26: 3,411,430 km (0.094 R)
• M27: 3,739,947 km (0.055 R)
• M28: 3,857,531 km (0.068 R)
• M29: 3,959,257 km (0.117 R)
• M30: 4,027,474 km (0.053 R)
• M31: 4,165,254 km (0.076 R)
• M32: 4,331,008 km (0.088 R)
• M33: 4,472,228 km (0.113 R)
• M34: 4,552,413 km (0.071 R)
• M35: 4,732,229 km (0.104 R)
• M36: 4,960,366 km (0.081 R)
• M37: 5,126,869 km (0.12 R)
• M38: 5,229,493 km (0.089 R)
• M39: 5,304,591 km (0.092 R)
• M40: 5,560,852 km (0.075 R)
• M41: 5,637,596 km (0.07 R)
• M42: 5,753,235 km (0.037 R)
• M43: 5,840,600 km (0.112 R)
• M44: 6,026,401 km (0.105 R)
• M45: 6,095,365 km (0.074 R)
• M46: 6,234,042 km (0.114 R)
• M47: 6,524,711 km (0.118 R)
• M48: 6,717,543 km (0.039 R)
• M49: 6,891,824 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 11.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.64 AU - 1.8 AU

Year: 1586 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,067,393 km

• M1: 146,307 km (0.1 R)
• M2: 258,056 km (0.105 R)
• M3: 346,618 km (0.108 R)
• M4: 524,191 km (0.078 R)
• M5: 724,203 km (0.114 R)
• M6: 802,742 km (0.104 R)
• M7: 1,019,061 km (0.032 R)
• M8: 1,134,550 km (0.036 R)
• M9: 1,422,077 km (0.026 R)
• M10: 1,641,986 km (0.087 R)
• M11: 1,733,091 km (0.111 R)
• M12: 1,928,616 km (0.051 R)
• M13: 2,214,796 km (0.064 R)
• M14: 2,567,548 km (0.067 R)
• M15: 2,947,527 km (0.103 R)
• M16: 3,153,822 km (0.074 R)
• M17: 3,660,510 km (0.078 R)
• M18: 3,862,168 km (0.088 R)
• M19: 4,224,045 km (0.117 R)
• M20: 4,297,797 km (0.112 R)
• M21: 4,414,633 km (0.089 R)
• M22: 4,521,596 km (0.12 R)
• M23: 4,727,442 km (0.096 R)
• M24: 4,870,009 km (0.11 R)
• M25: 5,216,029 km (0.068 R)
• M26: 5,317,905 km (0.085 R)
• M27: 6,073,973 km (0.076 R)
• M28: 6,253,341 km (0.078 R)
• M29: 6,470,856 km (0.107 R)
• M30: 6,629,430 km (0.113 R)
• M31: 7,378,317 km (0.057 R)
• M32: 8,312,406 km (0.104 R)
• M33: 8,685,802 km (0.048 R)
• M34: 9,078,197 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 9.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.04 AU - 2.04 AU

Year: 2048 Days

Day: 7.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,067,393 km

• M1: 136,284 km (0.083 R)
• M2: 249,679 km (0.068 R)
• M3: 341,083 km (0.097 R)
• M4: 452,833 km (0.116 R)
• M5: 566,826 km (0.116 R)
• M6: 627,862 km (0.116 R)
• M7: 1,153,549 km (0.116 R)
• M8: 1,340,547 km (0.116 R)
• M9: 1,590,824 km (0.107 R)
• M10: 1,707,959 km (0.101 R)
• M11: 1,837,361 km (0.097 R)
• M12: 2,076,568 km (0.089 R)
• M13: 2,175,303 km (0.091 R)
• M14: 2,356,765 km (0.035 R)
• M15: 2,574,879 km (0.041 R)
• M16: 2,975,352 km (0.117 R)
• M17: 3,042,222 km (0.087 R)
• M18: 3,188,679 km (0.117 R)
• M19: 3,268,564 km (0.104 R)
• M20: 3,583,019 km (0.078 R)
• M21: 3,702,099 km (0.1 R)
• M22: 3,895,229 km (0.117 R)
• M23: 4,029,867 km (0.109 R)
• M24: 4,191,134 km (0.117 R)
• M25: 4,253,815 km (0.104 R)
• M26: 4,316,647 km (0.06 R)
• M27: 4,405,208 km (0.118 R)
• M28: 4,674,784 km (0.072 R)
• M29: 4,791,919 km (0.104 R)
• M30: 4,962,909 km (0.083 R)
• M31: 5,109,066 km (0.079 R)
• M32: 5,176,086 km (0.084 R)
• M33: 5,337,951 km (0.069 R)
• M34: 5,736,181 km (0.115 R)
• M35: 5,819,806 km (0.043 R)
• M36: 6,215,343 km (0.067 R)
• M37: 6,330,084 km (0.104 R)
• M38: 6,561,363 km (0.077 R)
• M39: 6,634,366 km (0.059 R)
• M40: 6,722,180 km (0.117 R)
• M41: 6,795,633 km (0.073 R)
• M42: 6,988,016 km (0.108 R)
• M43: 7,137,165 km (0.047 R)
• M44: 7,302,470 km (0.088 R)
• M45: 7,606,304 km (0.085 R)
• M46: 8,574,501 km (0.066 R)
• M47: 8,734,272 km (0.036 R)
• M48: 8,830,762 km (0.118 R)
• M49: 8,911,246 km (0.055 R)
• M50: 9,236,023 km (0.075 R)
• M51: 9,863,736 km (0.115 R)
• M52: 9,930,606 km (0.096 R)
• M53: 10,352,173 km (0.113 R)
• M54: 10,488,307 km (0.07 R)
• M55: 10,813,981 km (0.057 R)
• M56: 11,038,677 km (0.051 R)
• M57: 11,142,947 km (0.047 R)
• M58: 11,230,013 km (0.094 R)
• M59: 11,317,378 km (0.103 R)
• M60: 11,457,701 km (0.065 R)
• M61: 11,545,664 km (0.069 R)
• M62: 11,651,430 km (0.117 R)
• M63: 11,953,169 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 13.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.87 AU - 3.73 AU

Year: 4214 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,067,393 km

• M1: 165,006 km (0.096 R)
• M2: 386,710 km (0.107 R)
• M3: 557,551 km (0.057 R)
• M4: 711,039 km (0.096 R)
• M5: 805,884 km (0.12 R)
• M6: 983,905 km (0.096 R)
• M7: 1,133,503 km (0.114 R)
• M8: 1,291,329 km (0.072 R)
• M9: 1,472,342 km (0.113 R)
• M10: 1,710,801 km (0.075 R)
• M11: 1,877,004 km (0.047 R)
• M12: 2,014,036 km (0.08 R)
• M13: 2,225,867 km (0.097 R)
• M14: 2,633,820 km (0.047 R)
• M15: 3,414,871 km (0.043 R)
• M16: 3,562,524 km (0.098 R)
• M17: 4,040,339 km (0.113 R)
• M18: 4,219,109 km (0.055 R)
• M19: 4,446,498 km (0.101 R)
• M20: 4,984,900 km (0.094 R)
• M21: 5,080,643 km (0.113 R)
• M22: 5,298,457 km (0.075 R)
• M23: 5,970,301 km (0.047 R)
• M24: 6,433,307 km (0.105 R)
• M25: 6,669,223 km (0.063 R)
• M26: 6,774,988 km (0.046 R)
• M27: 7,394,024 km (0.104 R)
• M28: 7,476,154 km (0.066 R)
• M29: 7,641,310 km (0.115 R)
• M30: 7,835,488 km (0.093 R)
• M31: 7,947,237 km (0.074 R)
• M32: 8,115,834 km (0.079 R)
• M33: 8,628,656 km (0.096 R)
• M34: 8,947,449 km (0.07 R)
• M35: 9,181,569 km (0.074 R)
• M36: 9,746,002 km (0.117 R)
• M37: 9,896,498 km (0.11 R)
• M38: 10,017,373 km (0.091 R)
• M39: 10,753,095 km (0.09 R)
• M40: 11,064,857 km (0.118 R)
• M41: 11,221,785 km (0.114 R)
• M42: 11,697,207 km (0.067 R)
• M43: 12,898,179 km (0.117 R)
• M44: 12,997,213 km (0.086 R)
• M45: 13,162,967 km (0.09 R)
• M46: 13,362,830 km (0.078 R)
• M47: 14,138,046 km (0.054 R)
• M48: 14,376,954 km (0.03 R)
• M49: 14,617,208 km (0.054 R)
• M50: 15,066,750 km (0.117 R)
• M51: 15,310,744 km (0.105 R)
• M52: 15,415,761 km (0.113 R)
• M53: 15,556,084 km (0.1 R)
• M54: 16,264,281 km (0.095 R)
• M55: 16,910,693 km (0.073 R)
• M56: 17,309,820 km (0.089 R)
• M57: 17,675,288 km (0.117 R)
• M58: 18,637,800 km (0.078 R)
• M59: 18,862,347 km (0.082 R)
• M60: 19,617,218 km (0.106 R)
• M61: 20,189,878 km (0.075 R)
• M62: 20,459,005 km (0.099 R)
• M63: 20,923,207 km (0.119 R)
• M64: 21,430,045 km (0.107 R)
• M65: 22,059,253 km (0.03 R)
• M66: 22,615,009 km (0.116 R)
• M67: 23,780,526 km (0.092 R)
• M68: 24,636,825 km (0.108 R)
• M69: 25,337,391 km (0.112 R)
• M70: 26,379,490 km (0.112 R)
• M71: 27,520,772 km (0.069 R)
• M72: 27,862,005 km (0.041 R)
• M73: 28,033,145 km (0.084 R)
• M74: 28,161,799 km (0.099 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: 232 - 16,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit