🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.07 AU - 1.65 AU

Year: 582 Days

Day: 31.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.13 AU - 2.69 AU

Year: 1373 Days

Day: 44.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,001,696 km

• M1: 24,235 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.43 AU - 3.01 AU

Year: 1647 Days

Day: 36.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 11.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.47 AU - 5.61 AU

Year: 4154 Days

Day: 10.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,001,696 km

• M1: 146,606 km (0.114 R)
• M2: 263,891 km (0.04 R)
• M3: 573,109 km (0.093 R)
• M4: 855,550 km (0.093 R)
• M5: 1,368,821 km (0.091 R)
• M6: 1,476,082 km (0.118 R)
• M7: 1,933,852 km (0.056 R)
• M8: 2,077,466 km (0.101 R)
• M9: 2,317,121 km (0.084 R)
• M10: 2,399,101 km (0.1 R)
• M11: 2,911,324 km (0.099 R)
• M12: 3,012,752 km (0.118 R)
• M13: 3,337,528 km (0.088 R)
• M14: 3,591,994 km (0.105 R)
• M15: 4,291,813 km (0.075 R)
• M16: 4,642,620 km (0.055 R)
• M17: 4,881,827 km (0.088 R)
• M18: 5,063,888 km (0.071 R)
• M19: 5,279,159 km (0.109 R)
• M20: 5,798,563 km (0.111 R)
• M21: 5,943,075 km (0.088 R)
• M22: 6,268,600 km (0.117 R)
• M23: 7,141,952 km (0.081 R)
• M24: 7,418,409 km (0.08 R)
• M25: 7,751,264 km (0.096 R)
• M26: 7,910,735 km (0.084 R)
• M27: 8,160,863 km (0.102 R)
• M28: 8,377,331 km (0.1 R)
• M29: 8,724,099 km (0.083 R)
• M30: 9,131,454 km (0.096 R)
• M31: 10,176,844 km (0.073 R)
• M32: 10,429,515 km (0.076 R)
• M33: 10,901,496 km (0.095 R)
• M34: 11,219,990 km (0.118 R)
• M35: 11,340,267 km (0.119 R)
• M36: 11,886,598 km (0.11 R)
• M37: 13,004,992 km (0.119 R)
• M38: 13,449,148 km (0.1 R)
• M39: 13,962,717 km (0.105 R)
• M40: 14,265,204 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 12.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.29 AU - 7.05 AU

Year: 4956 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,001,696 km

• M1: 165,306 km (0.087 R)
• M2: 377,585 km (0.073 R)
• M3: 930,349 km (0.113 R)
• M4: 1,192,594 km (0.062 R)
• M5: 1,280,558 km (0.093 R)
• M6: 1,463,366 km (0.118 R)
• M7: 1,687,913 km (0.11 R)
• M8: 1,787,695 km (0.069 R)
• M9: 2,099,457 km (0.102 R)
• M10: 2,298,571 km (0.114 R)
• M11: 3,407,690 km (0.072 R)
• M12: 3,599,774 km (0.089 R)
• M13: 3,686,241 km (0.112 R)
• M14: 3,817,438 km (0.054 R)
• M15: 3,950,281 km (0.105 R)
• M16: 4,197,716 km (0.112 R)
• M17: 4,684,209 km (0.061 R)
• M18: 4,802,840 km (0.061 R)
• M19: 5,042,944 km (0.118 R)
• M20: 5,164,567 km (0.065 R)
• M21: 5,385,823 km (0.056 R)
• M22: 5,736,330 km (0.091 R)
• M23: 5,837,907 km (0.108 R)
• M24: 5,965,664 km (0.063 R)
• M25: 6,433,456 km (0.046 R)
• M26: 7,487,373 km (0.102 R)
• M27: 7,570,699 km (0.067 R)
• M28: 7,850,597 km (0.117 R)
• M29: 8,391,992 km (0.074 R)
• M30: 8,594,398 km (0.035 R)
• M31: 9,063,387 km (0.057 R)
• M32: 9,480,615 km (0.083 R)
• M33: 10,426,822 km (0.068 R)
• M34: 10,738,584 km (0.114 R)
• M35: 11,371,084 km (0.112 R)
• M36: 11,659,658 km (0.102 R)
• M37: 12,211,525 km (0.092 R)
• M38: 12,474,218 km (0.078 R)
• M39: 12,639,225 km (0.115 R)
• M40: 14,054,720 km (0.06 R)
• M41: 14,295,423 km (0.03 R)
• M42: 15,061,214 km (0.071 R)
• M43: 15,768,812 km (0.091 R)
• M44: 15,911,678 km (0.109 R)
• M45: 16,090,897 km (0.061 R)
• M46: 16,270,713 km (0.077 R)
• M47: 16,378,872 km (0.105 R)
• M48: 16,996,712 km (0.088 R)
• M49: 17,106,517 km (0.098 R)
• M50: 17,253,272 km (0.036 R)
• M51: 17,548,129 km (0.092 R)
• M52: 17,733,332 km (0.096 R)
• M53: 18,668,617 km (0.052 R)
• M54: 19,696,953 km (0.078 R)
• M55: 19,812,293 km (0.083 R)
• M56: 20,548,315 km (0.099 R)
• M57: 21,135,636 km (0.114 R)
• M58: 21,808,078 km (0.046 R)
• M59: 22,206,906 km (0.11 R)
• M60: 22,648,370 km (0.117 R)
• M61: 22,850,028 km (0.053 R)
• M62: 23,336,370 km (0.081 R)
• M63: 23,499,282 km (0.09 R)
• M64: 23,785,313 km (0.115 R)
• M65: 23,949,273 km (0.109 R)
• M66: 24,774,604 km (0.112 R)
• M67: 25,023,984 km (0.106 R)
• M68: 25,232,374 km (0.11 R)
• M69: 26,708,007 km (0.034 R)
• M70: 26,921,034 km (0.08 R)
• M71: 27,091,875 km (0.12 R)
• M72: 27,520,623 km (0.109 R)
• M73: 27,606,641 km (0.077 R)
• M74: 27,865,296 km (0.103 R)
• M75: 28,341,466 km (0.104 R)
• M76: 28,558,832 km (0.099 R)
• M77: 29,126,556 km (0.113 R)
• M78: 29,477,662 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562

Radius: 3

Gravity: 62.44 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.85 AU - 17.09 AU

Year: 19168 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 41,001,696 km

• M1: 43,533 km (0.085 R)
• M2: 327,470 km (0.071 R)
• M3: 414,984 km (0.082 R)
• M4: 490,382 km (0.112 R)
• M5: 529,876 km (0.107 R)
• M6: 979,118 km (0.102 R)
• M7: 1,319,004 km (0.101 R)
• M8: 1,458,729 km (0.116 R)
• M9: 1,722,021 km (0.028 R)
• M10: 2,095,717 km (0.032 R)
• M11: 2,225,717 km (0.072 R)
• M12: 3,318,530 km (0.092 R)
• M13: 4,845,176 km (0.071 R)
• M14: 4,930,746 km (0.11 R)
• M15: 5,016,914 km (0.077 R)
• M16: 5,060,148 km (0.119 R)
• M17: 5,410,506 km (0.113 R)
• M18: 5,454,787 km (0.09 R)
• M19: 5,723,465 km (0.076 R)
• M20: 5,813,972 km (0.064 R)
• M21: 5,904,927 km (0.099 R)
• M22: 7,423,196 km (0.087 R)
• M23: 7,472,414 km (0.086 R)
• M24: 7,670,780 km (0.038 R)
• M25: 8,532,464 km (0.058 R)
• M26: 8,739,657 km (0.105 R)
• M27: 9,584,885 km (0.05 R)
• M28: 9,800,306 km (0.077 R)
• M29: 10,017,223 km (0.038 R)
• M30: 10,126,280 km (0.085 R)
• M31: 10,566,397 km (0.056 R)
• M32: 10,956,698 km (0.104 R)
• M33: 11,694,066 km (0.118 R)
• M34: 13,156,235 km (0.087 R)
• M35: 13,575,857 km (0.098 R)
• M36: 15,992,760 km (0.043 R)
• M37: 16,056,339 km (0.112 R)
• M38: 16,247,974 km (0.051 R)
• M39: 17,939,926 km (0.046 R)
• M40: 18,138,592 km (0.11 R)
• M41: 18,605,338 km (0.091 R)
• M42: 18,873,866 km (0.071 R)
• M43: 19,346,745 km (0.103 R)
• M44: 20,166,391 km (0.052 R)
• M45: 20,788,569 km (0.109 R)
• M46: 21,627,813 km (0.116 R)
• M47: 23,339,362 km (0.043 R)
• M48: 23,919,503 km (0.117 R)
• M49: 23,992,357 km (0.099 R)
• M50: 25,167,897 km (0.074 R)
• M51: 26,136,842 km (0.109 R)
• M52: 28,341,616 km (0.117 R)
• M53: 28,960,353 km (0.104 R)
• M54: 29,037,994 km (0.09 R)
• M55: 29,115,635 km (0.095 R)
• M56: 29,661,667 km (0.108 R)
• M57: 31,001,466 km (0.039 R)
• M58: 31,479,132 km (0.091 R)
• M59: 31,798,823 km (0.06 R)
• M60: 31,879,007 km (0.088 R)
• M61: 32,602,911 km (0.046 R)
• M62: 33,250,969 km (0.083 R)
• M63: 33,821,535 km (0.103 R)
• M64: 34,807,086 km (0.076 R)
• M65: 34,889,664 km (0.038 R)
• M66: 35,303,452 km (0.085 R)
• M67: 36,052,189 km (0.056 R)
• M68: 36,135,814 km (0.101 R)
• M69: 37,311,953 km (0.114 R)
• M70: 37,735,016 km (0.11 R)
• M71: 37,819,838 km (0.1 R)
• M72: 37,904,660 km (0.101 R)
• M73: 38,842,489 km (0.062 R)
• M74: 40,653,820 km (0.088 R)
• M75: 42,757,465 km (0.106 R)
• M76: 43,644,431 km (0.032 R)
• M77: 44,986,174 km (0.105 R)
• M78: 45,707,236 km (0.054 R)
• M79: 45,888,100 km (0.105 R)
• M80: 47,801,456 km (0.065 R)
• M81: 48,353,024 km (0.097 R)
• M82: 49,833,893 km (0.095 R)
• M83: 49,926,943 km (0.101 R)
• M84: 52,555,677 km (0.075 R)
• M85: 53,410,180 km (0.045 R)
• M86: 55,421,673 km (0.113 R)
• M87: 55,904,275 km (0.083 R)
• M88: 56,485,164 km (0.096 R)
• M89: 58,239,947 km (0.069 R)
• M90: 59,025,635 km (0.112 R)
• M91: 61,204,079 km (0.098 R)
• M92: 62,202,944 km (0.106 R)
• M93: 62,303,175 km (0.066 R)
• M94: 64,014,574 km (0.106 R)
• M95: 64,622,241 km (0.114 R)
• M96: 66,047,610 km (0.063 R)
• M97: 66,354,435 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.7

Radius: 4.8

Gravity: 42.61 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.42 AU - 16.74 AU

Year: 19394 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 41,001,696 km

• M1: 98,735 km (0.103 R)
• M2: 496,067 km (0.112 R)
• M3: 681,867 km (0.075 R)
• M4: 1,294,022 km (0.041 R)
• M5: 1,387,819 km (0.057 R)
• M6: 1,516,174 km (0.07 R)
• M7: 1,960,031 km (0.058 R)
• M8: 2,031,838 km (0.093 R)
• M9: 2,252,196 km (0.094 R)
• M10: 2,999,288 km (0.084 R)
• M11: 3,040,577 km (0.078 R)
• M12: 3,377,770 km (0.038 R)
• M13: 3,594,687 km (0.076 R)
• M14: 4,459,064 km (0.05 R)
• M15: 4,649,053 km (0.107 R)
• M16: 4,696,924 km (0.115 R)
• M17: 4,744,945 km (0.107 R)
• M18: 4,890,055 km (0.109 R)
• M19: 6,050,635 km (0.093 R)
• M20: 7,291,699 km (0.095 R)
• M21: 7,403,150 km (0.09 R)
• M22: 8,432,383 km (0.103 R)
• M23: 8,667,102 km (0.102 R)
• M24: 8,726,044 km (0.108 R)
• M25: 9,082,984 km (0.105 R)
• M26: 9,872,711 km (0.065 R)
• M27: 11,516,792 km (0.116 R)
• M28: 11,777,092 km (0.104 R)
• M29: 11,908,140 km (0.1 R)
• M30: 13,040,297 km (0.111 R)
• M31: 13,859,944 km (0.072 R)
• M32: 14,206,412 km (0.069 R)
• M33: 15,120,455 km (0.073 R)
• M34: 15,405,439 km (0.082 R)
• M35: 15,980,942 km (0.08 R)
• M36: 17,375,493 km (0.107 R)
• M37: 17,449,993 km (0.075 R)
• M38: 18,200,675 km (0.119 R)
• M39: 18,579,906 km (0.03 R)
• M40: 18,885,086 km (0.105 R)
• M41: 19,733,156 km (0.073 R)
• M42: 19,966,529 km (0.031 R)
• M43: 20,044,619 km (0.057 R)
• M44: 20,514,805 km (0.066 R)
• M45: 20,909,444 km (0.116 R)
• M46: 21,068,018 km (0.102 R)
• M47: 21,147,454 km (0.084 R)
• M48: 22,027,688 km (0.093 R)
• M49: 22,919,890 km (0.104 R)
• M50: 24,488,423 km (0.117 R)
• M51: 29,308,766 km (0.083 R)
• M52: 30,468,598 km (0.092 R)
• M53: 31,643,390 km (0.047 R)
• M54: 32,373,578 km (0.106 R)
• M55: 33,572,006 km (0.099 R)
• M56: 33,664,757 km (0.109 R)
• M57: 35,255,281 km (0.108 R)
• M58: 36,870,041 km (0.067 R)
• M59: 37,734,567 km (0.107 R)
• M60: 39,679,638 km (0.05 R)
• M61: 40,664,441 km (0.112 R)
• M62: 41,060,576 km (0.111 R)
• M63: 41,159,760 km (0.109 R)
• M64: 42,758,363 km (0.096 R)
• M65: 43,262,059 km (0.083 R)
• M66: 43,363,037 km (0.097 R)
• M67: 43,869,127 km (0.117 R)
• M68: 44,275,435 km (0.068 R)
• M69: 44,479,037 km (0.117 R)
• M70: 44,682,939 km (0.105 R)
• M71: 45,194,115 km (0.09 R)
• M72: 46,222,152 km (0.074 R)
• M73: 48,510,999 km (0.073 R)
• M74: 48,825,903 km (0.106 R)
• M75: 49,563,420 km (0.041 R)
• M76: 50,943,012 km (0.069 R)
• M77: 52,335,020 km (0.064 R)
• M78: 54,719,161 km (0.068 R)
• M79: 55,924,471 km (0.058 R)
• M80: 56,695,947 km (0.107 R)
• M81: 57,138,458 km (0.101 R)
• M82: 57,471,014 km (0.052 R)
• M83: 59,704,809 km (0.095 R)
• M84: 60,606,286 km (0.1 R)
• M85: 62,993,868 km (0.117 R)
• M86: 64,026,542 km (0.077 R)
• M87: 66,690,731 km (0.11 R)
• M88: 68,330,174 km (0.058 R)
• M89: 70,338,525 km (0.119 R)
• M90: 74,655,321 km (0.077 R)
• M91: 75,261,642 km (0.069 R)
• M92: 79,303,926 km (0.072 R)
• M93: 80,791,377 km (0.105 R)
• M94: 81,538,469 km (0.107 R)
• M95: 82,287,954 km (0.112 R)
• M96: 82,788,808 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 4.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.04 AU - 19.56 AU

Year: 25278 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,001,696 km

• M1: 147,952 km (0.112 R)
• M2: 474,375 km (0.037 R)
• M3: 949,198 km (0.063 R)
• M4: 1,054,067 km (0.063 R)
• M5: 1,237,174 km (0.112 R)
• M6: 1,313,320 km (0.112 R)
• M7: 2,043,208 km (0.12 R)
• M8: 3,132,131 km (0.105 R)
• M9: 3,210,071 km (0.055 R)
• M10: 3,315,238 km (0.109 R)
• M11: 3,555,792 km (0.112 R)
• M12: 4,053,953 km (0.06 R)
• M13: 4,961,862 km (0.065 R)
• M14: 5,994,087 km (0.062 R)
• M15: 6,221,327 km (0.11 R)
• M16: 6,886,289 km (0.115 R)
• M17: 7,090,041 km (0.119 R)
• M18: 7,227,073 km (0.096 R)
• M19: 7,399,559 km (0.113 R)
• M20: 8,644,513 km (0.043 R)
• M21: 9,049,026 km (0.088 R)
• M22: 9,197,576 km (0.106 R)
• M23: 9,838,304 km (0.06 R)
• M24: 10,610,229 km (0.118 R)
• M25: 10,806,352 km (0.095 R)
• M26: 11,682,995 km (0.098 R)
• M27: 11,966,633 km (0.104 R)
• M28: 12,540,939 km (0.117 R)
• M29: 12,706,544 km (0.098 R)
• M30: 12,831,309 km (0.074 R)
• M31: 12,998,409 km (0.106 R)
• M32: 13,545,938 km (0.118 R)
• M33: 14,187,264 km (0.116 R)
• M34: 14,750,948 km (0.117 R)
• M35: 15,013,642 km (0.103 R)
• M36: 16,530,864 km (0.105 R)
• M37: 16,621,670 km (0.087 R)
• M38: 16,940,612 km (0.112 R)
• M39: 17,353,652 km (0.087 R)
• M40: 18,236,579 km (0.115 R)
• M41: 19,324,903 km (0.089 R)
• M42: 20,531,410 km (0.087 R)
• M43: 20,726,635 km (0.101 R)
• M44: 20,873,540 km (0.087 R)
• M45: 21,266,983 km (0.086 R)
• M46: 21,613,152 km (0.108 R)
• M47: 23,168,671 km (0.079 R)
• M48: 23,270,248 km (0.103 R)
• M49: 24,139,711 km (0.119 R)
• M50: 24,191,172 km (0.119 R)
• M51: 24,656,123 km (0.112 R)
• M52: 25,437,472 km (0.089 R)
• M53: 25,594,849 km (0.097 R)
• M54: 26,015,668 km (0.089 R)
• M55: 26,439,030 km (0.099 R)
• M56: 26,651,459 km (0.059 R)
• M57: 27,292,187 km (0.116 R)
• M58: 28,046,310 km (0.059 R)
• M59: 28,861,768 km (0.12 R)
• M60: 29,684,855 km (0.105 R)
• M61: 30,127,066 km (0.109 R)
• M62: 32,654,822 km (0.106 R)
• M63: 32,825,662 km (0.119 R)
• M64: 32,939,806 km (0.06 R)
• M65: 33,225,687 km (0.104 R)
• M66: 33,569,762 km (0.099 R)
• M67: 34,435,186 km (0.108 R)
• M68: 34,493,080 km (0.07 R)
• M69: 36,129,083 km (0.03 R)
• M70: 37,015,899 km (0.111 R)
• M71: 37,313,000 km (0.069 R)
• M72: 37,909,746 km (0.09 R)
• M73: 40,205,924 km (0.112 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: 232 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit