🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 45 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 11

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 445 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,962,358 km

• M1: 137,032 km (0.07 R)
• M2: 248,482 km (0.091 R)
• M3: 319,691 km (0.069 R)
• M4: 388,805 km (0.039 R)
• M5: 499,956 km (0.116 R)
• M6: 584,928 km (0.104 R)
• M7: 656,585 km (0.09 R)
• M8: 729,290 km (0.11 R)
• M9: 800,049 km (0.114 R)
• M10: 875,896 km (0.094 R)
• M11: 949,049 km (0.118 R)
• M12: 1,047,185 km (0.085 R)
• M13: 1,122,433 km (0.028 R)
• M14: 1,285,046 km (0.059 R)
• M15: 1,362,986 km (0.12 R)
• M16: 1,471,893 km (0.117 R)
• M17: 1,583,643 km (0.101 R)
• M18: 1,681,480 km (0.102 R)
• M19: 1,760,468 km (0.091 R)
• M20: 1,872,517 km (0.047 R)
• M21: 1,947,465 km (0.075 R)
• M22: 2,049,042 km (0.115 R)
• M23: 2,126,384 km (0.102 R)
• M24: 2,246,212 km (0.056 R)
• M25: 2,329,837 km (0.088 R)
• M26: 2,399,101 km (0.117 R)
• M27: 2,488,710 km (0.094 R)
• M28: 2,579,516 km (0.094 R)
• M29: 2,675,408 km (0.11 R)
• M30: 2,760,230 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 14.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.96 AU - 1.16 AU

Year: 705 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,962,358 km

• M1: 183,108 km (0.114 R)
• M2: 289,173 km (0.117 R)
• M3: 426,204 km (0.12 R)
• M4: 570,417 km (0.099 R)
• M5: 669,002 km (0.107 R)
• M6: 814,860 km (0.084 R)
• M7: 961,914 km (0.106 R)
• M8: 1,136,345 km (0.096 R)
• M9: 1,328,429 km (0.089 R)
• M10: 1,454,241 km (0.061 R)
• M11: 1,564,495 km (0.072 R)
• M12: 1,773,483 km (0.092 R)
• M13: 1,991,896 km (0.052 R)
• M14: 2,340,608 km (0.114 R)
• M15: 2,669,125 km (0.055 R)
• M16: 2,847,147 km (0.114 R)
• M17: 2,954,408 km (0.085 R)
• M18: 3,054,489 km (0.076 R)
• M19: 3,327,356 km (0.082 R)
• M20: 3,626,103 km (0.096 R)
• M21: 3,724,688 km (0.077 R)
• M22: 4,007,577 km (0.119 R)
• M23: 4,147,003 km (0.065 R)
• M24: 4,335,346 km (0.111 R)
• M25: 4,555,704 km (0.114 R)
• M26: 4,799,399 km (0.06 R)
• M27: 4,967,696 km (0.095 R)
• M28: 5,097,697 km (0.097 R)
• M29: 5,208,549 km (0.095 R)
• M30: 5,412,301 km (0.05 R)
• M31: 5,597,952 km (0.099 R)
• M32: 5,691,601 km (0.083 R)
• M33: 5,975,687 km (0.038 R)
• M34: 6,146,229 km (0.12 R)
• M35: 6,275,182 km (0.097 R)
• M36: 6,394,262 km (0.061 R)
• M37: 6,579,763 km (0.048 R)
• M38: 6,833,631 km (0.105 R)
• M39: 7,034,690 km (0.092 R)
• M40: 7,158,408 km (0.04 R)
• M41: 7,419,606 km (0.047 R)
• M42: 7,568,755 km (0.093 R)
• M43: 7,963,244 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 13.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.65 AU - 2.37 AU

Year: 1840 Days

Day: 7.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,962,358 km

• M1: 169,046 km (0.063 R)
• M2: 259,253 km (0.034 R)
• M3: 349,161 km (0.095 R)
• M4: 523,144 km (0.106 R)
• M5: 611,556 km (0.101 R)
• M6: 725,849 km (0.112 R)
• M7: 820,694 km (0.099 R)
• M8: 1,001,707 km (0.119 R)
• M9: 1,117,346 km (0.099 R)
• M10: 1,354,459 km (0.091 R)
• M11: 1,457,532 km (0.062 R)
• M12: 1,581,399 km (0.029 R)
• M13: 1,709,006 km (0.07 R)
• M14: 1,897,649 km (0.055 R)
• M15: 2,024,059 km (0.119 R)
• M16: 2,123,243 km (0.076 R)
• M17: 2,326,845 km (0.079 R)
• M18: 2,441,736 km (0.114 R)
• M19: 2,590,736 km (0.071 R)
• M20: 2,775,788 km (0.09 R)
• M21: 2,976,549 km (0.075 R)
• M22: 3,101,762 km (0.111 R)
• M23: 3,547,863 km (0.098 R)
• M24: 3,656,471 km (0.065 R)
• M25: 3,754,159 km (0.056 R)
• M26: 4,090,006 km (0.075 R)
• M27: 4,255,311 km (0.091 R)
• M28: 4,358,085 km (0.071 R)
• M29: 5,033,220 km (0.089 R)
• M30: 5,142,128 km (0.025 R)
• M31: 5,293,221 km (0.068 R)
• M32: 5,741,117 km (0.078 R)
• M33: 5,898,046 km (0.087 R)
• M34: 5,998,575 km (0.079 R)
• M35: 6,172,408 km (0.105 R)
• M36: 6,450,959 km (0.113 R)
• M37: 6,569,441 km (0.076 R)
• M38: 6,778,728 km (0.101 R)
• M39: 7,035,737 km (0.08 R)
• M40: 7,404,197 km (0.042 R)
• M41: 7,497,247 km (0.071 R)
• M42: 7,857,778 km (0.055 R)
• M43: 8,048,216 km (0.034 R)
• M44: 8,208,136 km (0.109 R)
• M45: 8,304,477 km (0.04 R)
• M46: 8,417,423 km (0.118 R)
• M47: 8,677,574 km (0.105 R)
• M48: 8,857,989 km (0.037 R)
• M49: 8,973,479 km (0.091 R)
• M50: 9,139,383 km (0.092 R)
• M51: 9,507,693 km (0.106 R)
• M52: 9,676,888 km (0.096 R)
• M53: 10,018,121 km (0.118 R)
• M54: 10,485,016 km (0.054 R)
• M55: 10,694,901 km (0.12 R)
• M56: 10,976,744 km (0.088 R)
• M57: 11,118,712 km (0.117 R)
• M58: 11,225,525 km (0.078 R)
• M59: 11,440,198 km (0.119 R)
• M60: 12,239,200 km (0.12 R)
• M61: 12,497,257 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 13.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.42 AU - 5.58 AU

Year: 6164 Days

Day: 9.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 69,962,358 km

• M1: 176,675 km (0.116 R)
• M2: 272,567 km (0.074 R)
• M3: 398,828 km (0.067 R)
• M4: 482,902 km (0.081 R)
• M5: 732,730 km (0.079 R)
• M6: 959,222 km (0.074 R)
• M7: 1,166,415 km (0.107 R)
• M8: 1,373,757 km (0.092 R)
• M9: 2,015,233 km (0.098 R)
• M10: 2,396,558 km (0.054 R)
• M11: 2,683,187 km (0.07 R)
• M12: 2,781,174 km (0.104 R)
• M13: 3,062,418 km (0.042 R)
• M14: 3,437,609 km (0.102 R)
• M15: 3,630,740 km (0.115 R)
• M16: 3,805,620 km (0.059 R)
• M17: 4,579,789 km (0.07 R)
• M18: 4,721,458 km (0.094 R)
• M19: 4,816,752 km (0.106 R)
• M20: 5,229,044 km (0.058 R)
• M21: 5,678,137 km (0.084 R)
• M22: 5,958,782 km (0.06 R)
• M23: 6,113,766 km (0.077 R)
• M24: 6,270,096 km (0.079 R)
• M25: 6,909,028 km (0.094 R)
• M26: 7,485,129 km (0.085 R)
• M27: 7,596,580 km (0.084 R)
• M28: 7,793,002 km (0.105 R)
• M29: 7,991,219 km (0.055 R)
• M30: 8,334,845 km (0.05 R)
• M31: 8,595,894 km (0.098 R)
• M32: 9,125,919 km (0.056 R)
• M33: 9,455,034 km (0.101 R)
• M34: 10,186,867 km (0.091 R)
• M35: 10,279,618 km (0.11 R)
• M36: 10,466,017 km (0.08 R)
• M37: 10,810,541 km (0.111 R)
• M38: 11,190,818 km (0.117 R)
• M39: 11,446,780 km (0.1 R)
• M40: 11,834,388 km (0.101 R)
• M41: 12,127,899 km (0.104 R)
• M42: 12,822,333 km (0.066 R)
• M43: 12,956,073 km (0.06 R)
• M44: 13,123,772 km (0.043 R)
• M45: 13,631,657 km (0.078 R)
• M46: 13,836,606 km (0.037 R)
• M47: 13,973,788 km (0.12 R)
• M48: 14,076,860 km (0.082 R)
• M49: 15,122,849 km (0.085 R)
• M50: 15,726,626 km (0.098 R)
• M51: 16,193,670 km (0.077 R)
• M52: 16,884,513 km (0.058 R)
• M53: 17,547,980 km (0.074 R)
• M54: 18,445,866 km (0.112 R)
• M55: 19,052,635 km (0.068 R)
• M56: 19,358,563 km (0.056 R)
• M57: 19,936,609 km (0.081 R)
• M58: 20,286,070 km (0.116 R)
• M59: 20,676,819 km (0.094 R)
• M60: 21,267,581 km (0.044 R)
• M61: 21,863,878 km (0.095 R)
• M62: 22,144,075 km (0.037 R)
• M63: 22,344,985 km (0.091 R)
• M64: 22,829,533 km (0.101 R)
• M65: 22,991,846 km (0.097 R)
• M66: 23,562,861 km (0.094 R)
• M67: 23,685,831 km (0.116 R)
• M68: 23,850,089 km (0.076 R)
• M69: 24,760,542 km (0.11 R)
• M70: 25,978,119 km (0.097 R)
• M71: 26,189,950 km (0.096 R)
• M72: 26,658,191 km (0.038 R)
• M73: 26,829,032 km (0.067 R)
• M74: 27,043,256 km (0.099 R)
• M75: 28,820,927 km (0.114 R)
• M76: 28,952,574 km (0.035 R)
• M77: 29,304,428 km (0.106 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 6.3

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.68 AU - 9.56 AU

Year: 14940 Days

Day: 20.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,962,358 km

• M1: 80,484 km (0.107 R)
• M2: 233,223 km (0.085 R)
• M3: 423,512 km (0.05 R)
• M4: 478,414 km (0.11 R)
• M5: 595,998 km (0.041 R)
• M6: 883,226 km (0.106 R)
• M7: 955,332 km (0.11 R)
• M8: 1,600,697 km (0.096 R)
• M9: 1,749,397 km (0.072 R)
• M10: 1,902,735 km (0.05 R)
• M11: 2,028,398 km (0.11 R)
• M12: 2,456,098 km (0.072 R)
• M13: 2,524,314 km (0.07 R)
• M14: 2,732,854 km (0.101 R)
• M15: 2,803,763 km (0.09 R)
• M16: 2,947,078 km (0.094 R)
• M17: 3,203,938 km (0.114 R)
• M18: 3,278,737 km (0.088 R)
• M19: 3,700,004 km (0.117 R)
• M20: 3,857,381 km (0.059 R)
• M21: 5,911,809 km (0.081 R)
• M22: 6,422,985 km (0.075 R)
• M23: 6,564,803 km (0.091 R)
• M24: 6,612,375 km (0.052 R)
• M25: 6,803,562 km (0.098 R)
• M26: 6,996,692 km (0.084 R)
• M27: 7,686,488 km (0.063 R)
• M28: 8,346,364 km (0.091 R)
• M29: 8,397,976 km (0.026 R)
• M30: 8,553,109 km (0.063 R)
• M31: 9,882,735 km (0.088 R)
• M32: 10,711,058 km (0.097 R)
• M33: 10,935,754 km (0.115 R)
• M34: 12,140,316 km (0.111 R)
• M35: 13,446,904 km (0.116 R)
• M36: 13,507,341 km (0.108 R)
• M37: 13,567,928 km (0.09 R)
• M38: 14,797,473 km (0.093 R)
• M39: 17,625,322 km (0.096 R)
• M40: 18,023,551 km (0.093 R)
• M41: 18,090,272 km (0.053 R)
• M42: 18,290,733 km (0.118 R)
• M43: 18,761,518 km (0.057 R)
• M44: 19,577,724 km (0.101 R)
• M45: 19,783,570 km (0.111 R)
• M46: 21,385,464 km (0.078 R)
• M47: 21,526,685 km (0.097 R)
• M48: 23,391,273 km (0.027 R)
• M49: 23,755,693 km (0.054 R)
• M50: 25,680,868 km (0.103 R)
• M51: 26,207,752 km (0.083 R)
• M52: 27,272,141 km (0.109 R)
• M53: 27,732,603 km (0.117 R)
• M54: 28,272,950 km (0.056 R)
• M55: 28,972,919 km (0.066 R)
• M56: 29,442,806 km (0.106 R)
• M57: 30,787,691 km (0.068 R)
• M58: 31,829,490 km (0.102 R)
• M59: 32,395,269 km (0.054 R)
• M60: 34,691,297 km (0.096 R)
• M61: 35,023,704 km (0.061 R)
• M62: 35,106,880 km (0.098 R)
• M63: 35,942,833 km (0.068 R)
• M64: 36,279,129 km (0.07 R)
• M65: 37,209,030 km (0.086 R)
• M66: 37,549,215 km (0.099 R)
• M67: 38,061,289 km (0.041 R)
• M68: 38,575,756 km (0.119 R)
• M69: 39,006,298 km (0.059 R)
• M70: 39,092,467 km (0.07 R)
• M71: 39,178,934 km (0.096 R)
• M72: 40,831,542 km (0.086 R)
• M73: 42,240,754 km (0.114 R)
• M74: 44,654,815 km (0.079 R)
• M75: 45,378,569 km (0.12 R)
• M76: 45,650,987 km (0.084 R)
• M77: 46,471,531 km (0.112 R)
• M78: 47,850,076 km (0.109 R)
• M79: 48,590,585 km (0.071 R)
• M80: 49,615,181 km (0.111 R)
• M81: 52,445,423 km (0.117 R)
• M82: 54,650,496 km (0.111 R)
• M83: 54,940,416 km (0.067 R)
• M84: 55,910,259 km (0.08 R)
• M85: 56,104,886 km (0.113 R)
• M86: 57,965,285 km (0.06 R)
• M87: 58,853,598 km (0.061 R)
• M88: 59,349,066 km (0.049 R)
• M89: 61,746,372 km (0.087 R)
• M90: 62,249,768 km (0.082 R)
• M91: 62,754,512 km (0.105 R)
• M92: 64,276,969 km (0.054 R)
• M93: 66,944,598 km (0.104 R)
• M94: 67,565,280 km (0.04 R)
• M95: 68,604,088 km (0.053 R)
• M96: 69,648,131 km (0.088 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: 321 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit