🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 40.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 8.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 392 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 67,965,846 km

• M1: 110,702 km (0.079 R)
• M2: 183,856 km (0.104 R)
• M3: 268,229 km (0.092 R)
• M4: 324,627 km (0.1 R)
• M5: 420,669 km (0.111 R)
• M6: 484,248 km (0.079 R)
• M7: 557,551 km (0.09 R)
• M8: 644,916 km (0.104 R)
• M9: 700,268 km (0.037 R)
• M10: 767,886 km (0.11 R)
• M11: 841,189 km (0.12 R)
• M12: 902,524 km (0.063 R)
• M13: 976,724 km (0.109 R)
• M14: 1,151,604 km (0.111 R)
• M15: 1,232,686 km (0.119 R)
• M16: 1,320,052 km (0.103 R)
• M17: 1,383,631 km (0.1 R)
• M18: 1,483,412 km (0.066 R)
• M19: 1,576,612 km (0.081 R)
• M20: 1,703,920 km (0.089 R)
• M21: 1,773,632 km (0.112 R)
• M22: 1,896,751 km (0.051 R)
• M23: 2,057,120 km (0.101 R)
• M24: 2,375,764 km (0.117 R)
• M25: 2,517,134 km (0.104 R)
• M26: 2,629,183 km (0.066 R)
• M27: 2,688,423 km (0.098 R)
• M28: 2,808,401 km (0.101 R)
• M29: 2,874,673 km (0.097 R)
• M30: 2,941,393 km (0.079 R)
• M31: 3,036,837 km (0.04 R)
• M32: 3,127,643 km (0.061 R)
• M33: 3,259,887 km (0.102 R)
• M34: 3,364,606 km (0.103 R)
• M35: 3,440,901 km (0.069 R)
• M36: 3,535,746 km (0.106 R)
• M37: 3,601,419 km (0.084 R)
• M38: 3,715,712 km (0.117 R)
• M39: 3,825,218 km (0.117 R)
• M40: 3,929,637 km (0.086 R)
• M41: 4,053,654 km (0.105 R)
• M42: 4,110,052 km (0.099 R)
• M43: 4,236,013 km (0.11 R)
• M44: 4,363,171 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 13.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.19 AU - 1.67 AU

Year: 1122 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 67,965,846 km

• M1: 187,446 km (0.056 R)
• M2: 284,984 km (0.1 R)
• M3: 465,249 km (0.059 R)
• M4: 551,567 km (0.105 R)
• M5: 674,537 km (0.111 R)
• M6: 840,590 km (0.087 R)
• M7: 986,748 km (0.078 R)
• M8: 1,326,036 km (0.055 R)
• M9: 1,418,337 km (0.109 R)
• M10: 1,520,064 km (0.085 R)
• M11: 1,723,816 km (0.074 R)
• M12: 1,810,882 km (0.114 R)
• M13: 1,974,692 km (0.061 R)
• M14: 2,104,692 km (0.102 R)
• M15: 2,245,614 km (0.073 R)
• M16: 2,406,132 km (0.04 R)
• M17: 2,504,268 km (0.072 R)
• M18: 2,713,107 km (0.117 R)
• M19: 2,901,899 km (0.091 R)
• M20: 3,015,444 km (0.118 R)
• M21: 3,193,316 km (0.068 R)
• M22: 3,338,127 km (0.095 R)
• M23: 3,457,356 km (0.078 R)
• M24: 3,681,454 km (0.114 R)
• M25: 3,804,872 km (0.111 R)
• M26: 3,968,383 km (0.11 R)
• M27: 4,114,540 km (0.116 R)
• M28: 4,232,872 km (0.046 R)
• M29: 4,493,322 km (0.027 R)
• M30: 4,676,579 km (0.11 R)
• M31: 4,820,941 km (0.087 R)
• M32: 5,019,308 km (0.049 R)
• M33: 5,348,722 km (0.029 R)
• M34: 5,478,274 km (0.03 R)
• M35: 5,696,388 km (0.079 R)
• M36: 5,928,414 km (0.081 R)
• M37: 6,085,043 km (0.091 R)
• M38: 6,413,710 km (0.096 R)
• M39: 6,609,084 km (0.065 R)
• M40: 6,736,542 km (0.108 R)
• M41: 6,947,026 km (0.115 R)
• M42: 7,254,749 km (0.104 R)
• M43: 7,362,459 km (0.107 R)
• M44: 7,470,618 km (0.117 R)
• M45: 7,785,971 km (0.108 R)
• M46: 8,167,894 km (0.112 R)
• M47: 8,342,325 km (0.076 R)
• M48: 8,530,669 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 8.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.25 AU - 1.85 AU

Year: 1266 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,965,846 km

• M1: 129,103 km (0.075 R)
• M2: 194,477 km (0.077 R)
• M3: 261,198 km (0.077 R)
• M4: 323,281 km (0.111 R)
• M5: 506,239 km (0.098 R)
• M6: 668,553 km (0.05 R)
• M7: 804,238 km (0.11 R)
• M8: 923,767 km (0.07 R)
• M9: 1,103,583 km (0.052 R)
• M10: 1,243,308 km (0.115 R)
• M11: 1,400,834 km (0.12 R)
• M12: 1,521,859 km (0.109 R)
• M13: 1,602,343 km (0.079 R)
• M14: 1,754,933 km (0.094 R)
• M15: 1,846,337 km (0.062 R)
• M16: 1,932,505 km (0.103 R)
• M17: 1,993,092 km (0.113 R)
• M18: 2,074,773 km (0.092 R)
• M19: 2,227,512 km (0.101 R)
• M20: 2,298,122 km (0.12 R)
• M21: 2,492,749 km (0.109 R)
• M22: 2,551,541 km (0.102 R)
• M23: 2,640,402 km (0.098 R)
• M24: 3,116,722 km (0.118 R)
• M25: 3,172,223 km (0.113 R)
• M26: 3,235,952 km (0.089 R)
• M27: 3,429,980 km (0.075 R)
• M28: 3,495,504 km (0.083 R)
• M29: 3,569,854 km (0.111 R)
• M30: 3,719,901 km (0.075 R)
• M31: 3,889,096 km (0.084 R)
• M32: 3,974,666 km (0.071 R)
• M33: 4,121,571 km (0.061 R)
• M34: 4,305,576 km (0.105 R)
• M35: 4,582,183 km (0.079 R)
• M36: 4,818,697 km (0.12 R)
• M37: 4,892,299 km (0.082 R)
• M38: 5,199,872 km (0.089 R)
• M39: 5,332,267 km (0.119 R)
• M40: 5,504,005 km (0.115 R)
• M41: 5,726,307 km (0.096 R)
• M42: 5,794,524 km (0.062 R)
• M43: 5,853,316 km (0.101 R)
• M44: 5,941,728 km (0.115 R)
• M45: 6,129,922 km (0.046 R)
• M46: 6,219,681 km (0.075 R)
• M47: 6,696,001 km (0.062 R)
• M48: 6,767,957 km (0.115 R)
• M49: 6,902,296 km (0.025 R)
• M50: 6,985,323 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 10.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.17 AU - 6.03 AU

Year: 7556 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,965,846 km

• M1: 146,307 km (0.113 R)
• M2: 235,317 km (0.115 R)
• M3: 335,847 km (0.062 R)
• M4: 467,194 km (0.094 R)
• M5: 906,862 km (0.093 R)
• M6: 1,016,966 km (0.114 R)
• M7: 1,176,138 km (0.105 R)
• M8: 1,536,071 km (0.055 R)
• M9: 1,652,458 km (0.11 R)
• M10: 1,789,340 km (0.119 R)
• M11: 1,983,668 km (0.071 R)
• M12: 2,260,274 km (0.051 R)
• M13: 2,336,120 km (0.083 R)
• M14: 2,451,610 km (0.091 R)
• M15: 2,648,331 km (0.073 R)
• M16: 3,120,761 km (0.109 R)
• M17: 3,248,368 km (0.036 R)
• M18: 3,464,986 km (0.078 R)
• M19: 3,619,520 km (0.088 R)
• M20: 4,027,324 km (0.064 R)
• M21: 4,166,600 km (0.119 R)
• M22: 4,283,885 km (0.1 R)
• M23: 4,473,874 km (0.088 R)
• M24: 4,594,001 km (0.112 R)
• M25: 4,788,478 km (0.109 R)
• M26: 4,985,798 km (0.074 R)
• M27: 5,135,545 km (0.08 R)
• M28: 5,388,515 km (0.09 R)
• M29: 5,542,152 km (0.04 R)
• M30: 5,697,435 km (0.058 R)
• M31: 5,801,705 km (0.084 R)
• M32: 6,413,710 km (0.11 R)
• M33: 6,549,544 km (0.112 R)
• M34: 6,658,751 km (0.095 R)
• M35: 7,018,384 km (0.077 R)
• M36: 8,370,599 km (0.086 R)
• M37: 8,668,598 km (0.096 R)
• M38: 9,645,622 km (0.073 R)
• M39: 9,864,035 km (0.063 R)
• M40: 10,753,843 km (0.096 R)
• M41: 11,241,083 km (0.086 R)
• M42: 11,536,988 km (0.107 R)
• M43: 12,304,724 km (0.11 R)
• M44: 12,882,770 km (0.086 R)
• M45: 13,609,068 km (0.109 R)
• M46: 14,705,471 km (0.042 R)
• M47: 15,137,509 km (0.028 R)
• M48: 15,209,915 km (0.103 R)
• M49: 15,573,737 km (0.111 R)
• M50: 15,793,496 km (0.052 R)
• M51: 16,050,954 km (0.051 R)
• M52: 16,757,205 km (0.054 R)
• M53: 17,132,995 km (0.115 R)
• M54: 18,624,935 km (0.09 R)
• M55: 19,366,791 km (0.077 R)
• M56: 19,484,823 km (0.087 R)
• M57: 19,800,774 km (0.104 R)
• M58: 20,118,370 km (0.111 R)
• M59: 20,277,692 km (0.098 R)
• M60: 20,477,705 km (0.113 R)
• M61: 20,597,832 km (0.083 R)
• M62: 22,885,333 km (0.096 R)
• M63: 23,010,097 km (0.09 R)
• M64: 23,344,149 km (0.096 R)
• M65: 24,355,581 km (0.113 R)
• M66: 24,482,888 km (0.117 R)
• M67: 25,123,466 km (0.093 R)
• M68: 25,553,560 km (0.061 R)
• M69: 25,726,196 km (0.119 R)
• M70: 26,116,347 km (0.112 R)
• M71: 26,595,659 km (0.065 R)
• M72: 26,814,521 km (0.104 R)
• M73: 27,210,058 km (0.074 R)
• M74: 27,518,977 km (0.038 R)
• M75: 28,006,666 km (0.047 R)
• M76: 28,140,257 km (0.091 R)
• M77: 29,396,730 km (0.093 R)
• M78: 29,849,862 km (0.094 R)
• M79: 29,940,817 km (0.052 R)
• M80: 30,031,773 km (0.085 R)
• M81: 30,259,760 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.7

Radius: 5.5

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.31 AU - 11.17 AU

Year: 18425 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,965,846 km

• M1: 80,633 km (0.117 R)
• M2: 121,473 km (0.039 R)
• M3: 191,485 km (0.104 R)
• M4: 379,829 km (0.098 R)
• M5: 1,159,982 km (0.104 R)
• M6: 1,215,034 km (0.076 R)
• M7: 1,270,984 km (0.116 R)
• M8: 1,624,483 km (0.088 R)
• M9: 1,909,018 km (0.115 R)
• M10: 2,487,813 km (0.059 R)
• M11: 2,927,182 km (0.107 R)
• M12: 3,002,728 km (0.108 R)
• M13: 3,194,513 km (0.092 R)
• M14: 3,834,642 km (0.111 R)
• M15: 3,875,931 km (0.109 R)
• M16: 4,169,293 km (0.106 R)
• M17: 5,274,372 km (0.116 R)
• M18: 5,882,787 km (0.083 R)
• M19: 6,219,531 km (0.09 R)
• M20: 6,661,743 km (0.069 R)
• M21: 6,911,721 km (0.082 R)
• M22: 7,995,109 km (0.101 R)
• M23: 9,688,556 km (0.117 R)
• M24: 10,837,618 km (0.092 R)
• M25: 11,249,909 km (0.067 R)
• M26: 11,607,448 km (0.067 R)
• M27: 12,272,411 km (0.096 R)
• M28: 12,578,787 km (0.067 R)
• M29: 14,533,882 km (0.089 R)
• M30: 14,728,060 km (0.106 R)
• M31: 14,988,211 km (0.082 R)
• M32: 15,579,272 km (0.084 R)
• M33: 15,711,666 km (0.034 R)
• M34: 15,910,930 km (0.119 R)
• M35: 16,044,222 km (0.11 R)
• M36: 16,244,982 km (0.115 R)
• M37: 16,379,172 km (0.112 R)
• M38: 17,810,823 km (0.081 R)
• M39: 18,857,709 km (0.069 R)
• M40: 19,852,834 km (0.112 R)
• M41: 20,573,896 km (0.084 R)
• M42: 22,116,100 km (0.062 R)
• M43: 22,788,244 km (0.055 R)
• M44: 23,618,961 km (0.073 R)
• M45: 23,923,542 km (0.113 R)
• M46: 25,309,865 km (0.066 R)
• M47: 25,777,807 km (0.072 R)
• M48: 26,406,119 km (0.107 R)
• M49: 26,485,106 km (0.112 R)
• M50: 27,039,516 km (0.11 R)
• M51: 27,758,035 km (0.036 R)
• M52: 27,838,219 km (0.065 R)
• M53: 28,079,371 km (0.072 R)
• M54: 29,950,840 km (0.107 R)
• M55: 31,026,449 km (0.096 R)
• M56: 31,694,553 km (0.049 R)
• M57: 33,470,878 km (0.064 R)
• M58: 33,641,868 km (0.103 R)
• M59: 33,984,447 km (0.101 R)
• M60: 34,070,167 km (0.083 R)
• M61: 36,064,007 km (0.097 R)
• M62: 36,678,406 km (0.093 R)
• M63: 38,900,383 km (0.086 R)
• M64: 41,257,148 km (0.094 R)
• M65: 42,083,676 km (0.028 R)
• M66: 46,107,261 km (0.091 R)
• M67: 46,392,394 km (0.078 R)
• M68: 47,923,827 km (0.11 R)
• M69: 48,212,701 km (0.104 R)
• M70: 48,986,122 km (0.114 R)
• M71: 49,958,658 km (0.104 R)
• M72: 51,823,844 km (0.06 R)
• M73: 52,615,965 km (0.11 R)
• M74: 52,814,631 km (0.043 R)
• M75: 52,914,113 km (0.109 R)
• M76: 54,613,844 km (0.078 R)
• M77: 58,889,501 km (0.057 R)
• M78: 59,819,551 km (0.104 R)
• M79: 60,858,658 km (0.115 R)
• M80: 60,962,927 km (0.109 R)
• M81: 61,589,593 km (0.06 R)
• M82: 62,744,189 km (0.096 R)
• M83: 63,060,290 km (0.116 R)
• M84: 64,436,141 km (0.06 R)
• M85: 64,861,448 km (0.106 R)
• M86: 64,967,962 km (0.111 R)
• M87: 65,181,139 km (0.111 R)
• M88: 66,786,922 km (0.083 R)
• M89: 67,433,035 km (0.089 R)
• M90: 68,297,561 km (0.095 R)
• M91: 68,405,870 km (0.105 R)
• M92: 69,819,421 km (0.091 R)
• M93: 72,454,138 km (0.118 R)
• M94: 74,005,917 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.4

Radius: 3.3

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.39 AU - 11.41 AU

Year: 23607 Days

Day: 17.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 67,965,846 km

• M1: 191,635 km (0.076 R)
• M2: 218,862 km (0.106 R)
• M3: 309,518 km (0.107 R)
• M4: 429,795 km (0.062 R)
• M5: 524,490 km (0.084 R)
• M6: 733,179 km (0.067 R)
• M7: 1,219,073 km (0.045 R)
• M8: 1,408,314 km (0.105 R)
• M9: 1,754,185 km (0.113 R)
• M10: 2,221,379 km (0.108 R)
• M11: 2,319,216 km (0.114 R)
• M12: 2,385,188 km (0.068 R)
• M13: 2,418,399 km (0.099 R)
• M14: 2,724,626 km (0.118 R)
• M15: 3,830,304 km (0.097 R)
• M16: 4,266,531 km (0.064 R)
• M17: 4,428,995 km (0.095 R)
• M18: 4,676,579 km (0.097 R)
• M19: 4,760,204 km (0.029 R)
• M20: 4,844,129 km (0.056 R)
• M21: 5,013,623 km (0.11 R)
• M22: 6,299,566 km (0.05 R)
• M23: 6,531,144 km (0.047 R)
• M24: 8,227,883 km (0.096 R)
• M25: 9,098,094 km (0.079 R)
• M26: 9,254,723 km (0.107 R)
• M27: 9,890,065 km (0.074 R)
• M28: 10,104,887 km (0.118 R)
• M29: 10,212,897 km (0.064 R)
• M30: 10,539,320 km (0.077 R)
• M31: 11,035,237 km (0.105 R)
• M32: 11,258,137 km (0.103 R)
• M33: 12,510,122 km (0.1 R)
• M34: 12,568,016 km (0.086 R)
• M35: 12,626,060 km (0.062 R)
• M36: 12,800,641 km (0.066 R)
• M37: 12,976,119 km (0.091 R)
• M38: 13,388,710 km (0.055 R)
• M39: 13,925,318 km (0.112 R)
• M40: 14,773,987 km (0.072 R)
• M41: 14,896,507 km (0.082 R)
• M42: 15,142,745 km (0.085 R)
• M43: 15,514,646 km (0.08 R)
• M44: 15,576,878 km (0.084 R)
• M45: 15,639,261 km (0.106 R)
• M46: 16,903,662 km (0.102 R)
• M47: 19,193,856 km (0.038 R)
• M48: 19,260,576 km (0.108 R)
• M49: 19,327,596 km (0.062 R)
• M50: 20,204,688 km (0.109 R)
• M51: 21,579,194 km (0.074 R)
• M52: 23,196,795 km (0.083 R)
• M53: 24,272,554 km (0.041 R)
• M54: 27,294,879 km (0.048 R)
• M55: 27,596,020 km (0.118 R)
• M56: 27,822,511 km (0.111 R)
• M57: 28,353,584 km (0.037 R)
• M58: 29,502,944 km (0.079 R)
• M59: 29,580,137 km (0.097 R)
• M60: 30,901,983 km (0.097 R)
• M61: 31,215,840 km (0.118 R)
• M62: 32,720,944 km (0.065 R)
• M63: 32,800,829 km (0.097 R)
• M64: 33,522,639 km (0.11 R)
• M65: 35,145,028 km (0.113 R)
• M66: 36,378,612 km (0.092 R)
• M67: 36,876,025 km (0.09 R)
• M68: 37,042,378 km (0.102 R)
• M69: 37,961,507 km (0.059 R)
• M70: 38,381,727 km (0.069 R)
• M71: 38,634,548 km (0.03 R)
• M72: 39,992,597 km (0.106 R)
• M73: 41,107,550 km (0.116 R)
• M74: 41,193,718 km (0.09 R)
• M75: 41,366,205 km (0.095 R)
• M76: 42,842,586 km (0.099 R)
• M77: 42,929,951 km (0.108 R)
• M78: 46,383,717 km (0.044 R)
• M79: 47,373,906 km (0.112 R)
• M80: 48,553,036 km (0.084 R)
• M81: 49,283,373 km (0.088 R)
• M82: 50,293,607 km (0.12 R)
• M83: 53,835,636 km (0.056 R)
• M84: 56,592,426 km (0.116 R)
• M85: 57,360,910 km (0.097 R)
• M86: 57,553,592 km (0.085 R)
• M87: 58,617,233 km (0.06 R)
• M88: 58,714,172 km (0.107 R)
• M89: 59,492,231 km (0.106 R)
• M90: 60,175,743 km (0.097 R)
• M91: 60,665,527 km (0.082 R)
• M92: 61,156,657 km (0.109 R)
• M93: 61,255,092 km (0.113 R)
• M94: 63,731,834 km (0.069 R)
• M95: 64,932,208 km (0.053 R)
• M96: 65,133,118 km (0.12 R)
• M97: 66,645,552 km (0.096 R)
• M98: 66,848,108 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit