🌌 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: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 17.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,389,291 km

• M1: 109,506 km (0.105 R)
• M2: 161,416 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 12.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.94 AU

Year: 551 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 76,389,291 km

• M1: 152,291 km (0.065 R)
• M2: 301,889 km (0.116 R)
• M3: 457,620 km (0.093 R)
• M4: 534,214 km (0.095 R)
• M5: 629,059 km (0.116 R)
• M6: 753,674 km (0.087 R)
• M7: 853,157 km (0.041 R)
• M8: 932,294 km (0.053 R)
• M9: 1,131,110 km (0.098 R)
• M10: 1,385,276 km (0.099 R)
• M11: 1,492,239 km (0.118 R)
• M12: 1,608,327 km (0.092 R)
• M13: 1,727,556 km (0.102 R)
• M14: 1,836,912 km (0.072 R)
• M15: 2,022,264 km (0.029 R)
• M16: 2,151,666 km (0.098 R)
• M17: 2,462,082 km (0.09 R)
• M18: 2,630,230 km (0.035 R)
• M19: 2,749,459 km (0.097 R)
• M20: 2,855,375 km (0.106 R)
• M21: 2,985,824 km (0.059 R)
• M22: 3,079,023 km (0.094 R)
• M23: 3,189,127 km (0.113 R)
• M24: 3,316,734 km (0.105 R)
• M25: 3,502,984 km (0.103 R)
• M26: 3,643,007 km (0.1 R)
• M27: 3,784,826 km (0.109 R)
• M28: 3,886,104 km (0.093 R)
• M29: 4,005,333 km (0.044 R)
• M30: 4,108,556 km (0.086 R)
• M31: 4,195,323 km (0.077 R)
• M32: 4,801,493 km (0.102 R)
• M33: 4,975,775 km (0.114 R)
• M34: 5,077,801 km (0.117 R)
• M35: 5,161,725 km (0.089 R)
• M36: 5,264,798 km (0.098 R)
• M37: 5,397,192 km (0.072 R)
• M38: 5,511,485 km (0.059 R)
• M39: 5,607,377 km (0.115 R)
• M40: 5,771,785 km (0.056 R)
• M41: 5,898,494 km (0.06 R)
• M42: 6,105,239 km (0.104 R)
• M43: 6,214,445 km (0.102 R)
• M44: 6,364,641 km (0.066 R)
• M45: 6,475,344 km (0.115 R)
• M46: 6,617,312 km (0.105 R)
• M47: 6,791,145 km (0.097 R)
• M48: 7,080,766 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 9.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.77 AU - 1.11 AU

Year: 588 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,389,291 km

• M1: 118,781 km (0.104 R)
• M2: 182,210 km (0.081 R)
• M3: 255,513 km (0.067 R)
• M4: 414,386 km (0.119 R)
• M5: 475,572 km (0.075 R)
• M6: 631,153 km (0.073 R)
• M7: 697,126 km (0.082 R)
• M8: 815,009 km (0.042 R)
• M9: 898,784 km (0.097 R)
• M10: 1,040,004 km (0.078 R)
• M11: 1,099,544 km (0.036 R)
• M12: 1,176,587 km (0.118 R)
• M13: 1,280,857 km (0.078 R)
• M14: 1,410,259 km (0.115 R)
• M15: 1,476,681 km (0.068 R)
• M16: 1,617,303 km (0.118 R)
• M17: 1,975,889 km (0.118 R)
• M18: 2,055,624 km (0.096 R)
• M19: 2,167,224 km (0.103 R)
• M20: 2,417,502 km (0.106 R)
• M21: 2,492,301 km (0.11 R)
• M22: 2,710,414 km (0.026 R)
• M23: 2,934,811 km (0.068 R)
• M24: 3,229,668 km (0.1 R)
• M25: 3,306,412 km (0.059 R)
• M26: 3,407,690 km (0.104 R)
• M27: 3,510,015 km (0.118 R)
• M28: 3,674,572 km (0.113 R)
• M29: 3,736,207 km (0.119 R)
• M30: 3,929,487 km (0.109 R)
• M31: 4,030,615 km (0.061 R)
• M32: 4,183,804 km (0.104 R)
• M33: 4,306,474 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 12.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.83 AU - 1.29 AU

Year: 705 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,389,291 km

• M1: 152,440 km (0.081 R)
• M2: 242,199 km (0.102 R)
• M3: 410,497 km (0.079 R)
• M4: 490,083 km (0.1 R)
• M5: 566,976 km (0.115 R)
• M6: 669,151 km (0.098 R)
• M7: 756,965 km (0.029 R)
• M8: 937,979 km (0.11 R)
• M9: 1,054,665 km (0.073 R)
• M10: 1,232,986 km (0.075 R)
• M11: 1,326,036 km (0.1 R)
• M12: 1,454,091 km (0.089 R)
• M13: 1,576,911 km (0.078 R)
• M14: 1,703,321 km (0.108 R)
• M15: 1,833,322 km (0.052 R)
• M16: 1,909,766 km (0.073 R)
• M17: 2,008,351 km (0.099 R)
• M18: 2,205,372 km (0.078 R)
• M19: 2,287,202 km (0.09 R)
• M20: 2,364,394 km (0.07 R)
• M21: 2,453,854 km (0.12 R)
• M22: 2,538,676 km (0.107 R)
• M23: 2,659,252 km (0.093 R)
• M24: 2,793,441 km (0.087 R)
• M25: 3,044,616 km (0.12 R)
• M26: 3,191,371 km (0.092 R)
• M27: 3,272,005 km (0.119 R)
• M28: 3,498,795 km (0.107 R)
• M29: 3,652,731 km (0.102 R)
• M30: 3,828,808 km (0.11 R)
• M31: 4,088,211 km (0.092 R)
• M32: 4,291,664 km (0.061 R)
• M33: 4,408,500 km (0.087 R)
• M34: 4,491,526 km (0.116 R)
• M35: 4,596,245 km (0.081 R)
• M36: 4,673,437 km (0.089 R)
• M37: 4,751,228 km (0.115 R)
• M38: 4,872,103 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 3.6

Gravity: 38.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.83 AU - 7.55 AU

Year: 11173 Days

Day: 17.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,389,291 km

• M1: 48,919 km (0.113 R)
• M2: 376,089 km (0.059 R)
• M3: 459,864 km (0.112 R)
• M4: 580,889 km (0.097 R)
• M5: 1,019,958 km (0.087 R)
• M6: 1,078,301 km (0.071 R)
• M7: 1,386,174 km (0.101 R)
• M8: 1,696,739 km (0.118 R)
• M9: 1,742,815 km (0.042 R)
• M10: 1,859,950 km (0.107 R)
• M11: 1,931,458 km (0.041 R)
• M12: 2,251,598 km (0.066 R)
• M13: 2,302,311 km (0.11 R)
• M14: 2,721,784 km (0.093 R)
• M15: 3,051,647 km (0.12 R)
• M16: 3,164,294 km (0.119 R)
• M17: 3,278,437 km (0.081 R)
• M18: 3,307,160 km (0.099 R)
• M19: 3,540,234 km (0.111 R)
• M20: 3,991,271 km (0.088 R)
• M21: 4,684,807 km (0.096 R)
• M22: 5,078,698 km (0.107 R)
• M23: 5,279,608 km (0.115 R)
• M24: 5,313,417 km (0.109 R)
• M25: 5,517,319 km (0.094 R)
• M26: 6,251,097 km (0.064 R)
• M27: 6,940,892 km (0.046 R)
• M28: 7,126,543 km (0.106 R)
• M29: 7,201,193 km (0.025 R)
• M30: 7,351,239 km (0.089 R)
• M31: 8,234,465 km (0.106 R)
• M32: 8,312,705 km (0.072 R)
• M33: 8,391,393 km (0.12 R)
• M34: 8,549,369 km (0.061 R)
• M35: 9,190,994 km (0.119 R)
• M36: 9,272,375 km (0.114 R)
• M37: 10,520,171 km (0.111 R)
• M38: 11,293,891 km (0.032 R)
• M39: 12,398,372 km (0.11 R)
• M40: 12,849,859 km (0.109 R)
• M41: 13,675,789 km (0.12 R)
• M42: 14,613,468 km (0.093 R)
• M43: 14,755,885 km (0.112 R)
• M44: 15,282,170 km (0.096 R)
• M45: 15,378,512 km (0.097 R)
• M46: 15,911,978 km (0.119 R)
• M47: 16,009,665 km (0.074 R)
• M48: 16,402,210 km (0.114 R)
• M49: 16,550,162 km (0.103 R)
• M50: 16,649,196 km (0.095 R)
• M51: 16,748,230 km (0.025 R)
• M52: 17,548,279 km (0.082 R)
• M53: 18,003,805 km (0.062 R)
• M54: 18,771,690 km (0.119 R)
• M55: 19,916,862 km (0.095 R)
• M56: 20,180,304 km (0.034 R)
• M57: 20,233,112 km (0.049 R)
• M58: 20,710,628 km (0.101 R)
• M59: 20,764,035 km (0.053 R)
• M60: 20,817,292 km (0.091 R)
• M61: 21,460,862 km (0.113 R)
• M62: 21,730,886 km (0.089 R)
• M63: 22,657,495 km (0.043 R)
• M64: 22,712,398 km (0.077 R)
• M65: 22,932,456 km (0.096 R)
• M66: 23,652,620 km (0.112 R)
• M67: 26,375,002 km (0.087 R)
• M68: 26,490,492 km (0.113 R)
• M69: 27,012,738 km (0.104 R)
• M70: 27,187,468 km (0.112 R)
• M71: 27,362,647 km (0.071 R)
• M72: 27,949,221 km (0.088 R)
• M73: 29,794,062 km (0.113 R)
• M74: 31,432,457 km (0.087 R)
• M75: 31,493,793 km (0.114 R)
• M76: 33,850,258 km (0.116 R)
• M77: 34,290,525 km (0.041 R)
• M78: 34,732,586 km (0.096 R)
• M79: 35,367,629 km (0.034 R)
• M80: 36,455,655 km (0.111 R)
• M81: 36,971,618 km (0.073 R)
• M82: 37,814,901 km (0.044 R)
• M83: 37,945,201 km (0.103 R)
• M84: 38,927,460 km (0.046 R)
• M85: 39,190,753 km (0.048 R)
• M86: 41,721,500 km (0.047 R)
• M87: 41,856,138 km (0.098 R)
• M88: 41,990,926 km (0.071 R)
• M89: 42,058,394 km (0.042 R)
• M90: 43,619,897 km (0.082 R)
• M91: 44,441,937 km (0.105 R)
• M92: 46,310,414 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 7.1

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.5 AU - 9.1 AU

Year: 12735 Days

Day: 23.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 76,389,291 km

• M1: 108,458 km (0.047 R)
• M2: 274,961 km (0.113 R)
• M3: 341,981 km (0.06 R)
• M4: 462,706 km (0.116 R)
• M5: 528,828 km (0.085 R)
• M6: 580,589 km (0.099 R)
• M7: 825,930 km (0.089 R)
• M8: 887,115 km (0.05 R)
• M9: 971,189 km (0.094 R)
• M10: 1,530,685 km (0.099 R)
• M11: 1,606,681 km (0.106 R)
• M12: 1,762,861 km (0.077 R)
• M13: 2,347,789 km (0.118 R)
• M14: 2,768,907 km (0.115 R)
• M15: 3,180,900 km (0.098 R)
• M16: 3,886,553 km (0.118 R)
• M17: 4,239,155 km (0.096 R)
• M18: 4,383,218 km (0.116 R)
• M19: 5,012,875 km (0.119 R)
• M20: 5,241,909 km (0.086 R)
• M21: 5,396,444 km (0.101 R)
• M22: 5,513,430 km (0.095 R)
• M23: 5,789,587 km (0.034 R)
• M24: 6,437,795 km (0.12 R)
• M25: 6,561,811 km (0.111 R)
• M26: 6,728,463 km (0.107 R)
• M27: 7,366,050 km (0.036 R)
• M28: 8,561,636 km (0.06 R)
• M29: 8,652,591 km (0.114 R)
• M30: 8,973,479 km (0.104 R)
• M31: 9,485,552 km (0.117 R)
• M32: 9,863,885 km (0.115 R)
• M33: 10,054,922 km (0.119 R)
• M34: 11,426,285 km (0.097 R)
• M35: 11,476,401 km (0.081 R)
• M36: 11,526,516 km (0.039 R)
• M37: 11,576,631 km (0.074 R)
• M38: 12,031,858 km (0.069 R)
• M39: 12,082,721 km (0.087 R)
• M40: 12,184,747 km (0.057 R)
• M41: 12,338,533 km (0.053 R)
• M42: 14,017,171 km (0.06 R)
• M43: 15,710,469 km (0.095 R)
• M44: 16,270,414 km (0.065 R)
• M45: 16,383,061 km (0.05 R)
• M46: 16,552,705 km (0.08 R)
• M47: 17,930,801 km (0.114 R)
• M48: 18,515,728 km (0.093 R)
• M49: 19,764,422 km (0.096 R)
• M50: 20,672,930 km (0.032 R)
• M51: 23,734,301 km (0.088 R)
• M52: 25,154,134 km (0.117 R)
• M53: 26,534,922 km (0.112 R)
• M54: 26,800,608 km (0.06 R)
• M55: 27,536,181 km (0.094 R)
• M56: 29,920,173 km (0.078 R)
• M57: 31,311,882 km (0.05 R)
• M58: 31,803,909 km (0.082 R)
• M59: 32,156,960 km (0.098 R)
• M60: 32,511,357 km (0.106 R)
• M61: 32,582,416 km (0.081 R)
• M62: 34,302,343 km (0.101 R)
• M63: 35,027,743 km (0.052 R)
• M64: 35,758,229 km (0.102 R)
• M65: 36,272,547 km (0.088 R)
• M66: 36,715,207 km (0.079 R)
• M67: 36,789,258 km (0.074 R)
• M68: 37,531,712 km (0.111 R)
• M69: 37,680,712 km (0.053 R)
• M70: 39,864,392 km (0.11 R)
• M71: 41,548,116 km (0.062 R)
• M72: 42,476,371 km (0.107 R)
• M73: 43,803,005 km (0.117 R)
• M74: 44,117,010 km (0.086 R)
• M75: 44,510,752 km (0.069 R)
• M76: 44,747,565 km (0.108 R)
• M77: 45,222,389 km (0.107 R)
• M78: 46,017,502 km (0.09 R)
• M79: 46,977,621 km (0.098 R)
• M80: 47,702,123 km (0.117 R)
• M81: 48,592,530 km (0.059 R)
• M82: 51,214,083 km (0.093 R)
• M83: 51,793,625 km (0.098 R)
• M84: 51,876,652 km (0.104 R)
• M85: 53,797,189 km (0.116 R)
• M86: 55,316,356 km (0.118 R)
• M87: 56,336,913 km (0.066 R)
• M88: 56,678,594 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 7.2

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.52 AU - 11.12 AU

Year: 19869 Days

Day: 15.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 76,389,291 km

• M1: 96,341 km (0.12 R)
• M2: 189,840 km (0.098 R)
• M3: 243,994 km (0.053 R)
• M4: 428,000 km (0.107 R)
• M5: 817,852 km (0.087 R)
• M6: 942,616 km (0.095 R)
• M7: 1,047,035 km (0.078 R)
• M8: 1,563,597 km (0.096 R)
• M9: 2,394,613 km (0.11 R)
• M10: 2,722,681 km (0.089 R)
• M11: 2,911,175 km (0.111 R)
• M12: 3,832,249 km (0.088 R)
• M13: 4,129,200 km (0.074 R)
• M14: 4,345,968 km (0.076 R)
• M15: 4,927,006 km (0.083 R)
• M16: 5,296,662 km (0.077 R)
• M17: 5,532,279 km (0.099 R)
• M18: 6,160,889 km (0.078 R)
• M19: 6,259,474 km (0.03 R)
• M20: 6,408,623 km (0.091 R)
• M21: 8,505,686 km (0.062 R)
• M22: 10,794,085 km (0.054 R)
• M23: 11,394,271 km (0.068 R)
• M24: 13,643,176 km (0.114 R)
• M25: 13,771,980 km (0.097 R)
• M26: 14,751,397 km (0.041 R)
• M27: 15,416,809 km (0.103 R)
• M28: 15,685,636 km (0.119 R)
• M29: 15,753,105 km (0.051 R)
• M30: 16,501,692 km (0.103 R)
• M31: 16,639,023 km (0.1 R)
• M32: 16,707,838 km (0.082 R)
• M33: 17,540,949 km (0.104 R)
• M34: 17,892,055 km (0.086 R)
• M35: 18,033,126 km (0.07 R)
• M36: 18,103,886 km (0.082 R)
• M37: 18,744,314 km (0.081 R)
• M38: 19,247,412 km (0.1 R)
• M39: 19,900,855 km (0.107 R)
• M40: 20,487,877 km (0.034 R)
• M41: 20,635,530 km (0.097 R)
• M42: 21,379,032 km (0.052 R)
• M43: 21,829,321 km (0.077 R)
• M44: 23,352,826 km (0.119 R)
• M45: 24,517,745 km (0.079 R)
• M46: 25,463,353 km (0.057 R)
• M47: 26,420,779 km (0.09 R)
• M48: 28,206,529 km (0.053 R)
• M49: 29,030,963 km (0.113 R)
• M50: 29,363,070 km (0.117 R)
• M51: 29,863,325 km (0.044 R)
• M52: 32,493,256 km (0.044 R)
• M53: 33,879,430 km (0.092 R)
• M54: 34,667,661 km (0.104 R)
• M55: 35,550,438 km (0.043 R)
• M56: 36,978,350 km (0.098 R)
• M57: 39,154,999 km (0.086 R)
• M58: 39,797,671 km (0.093 R)
• M59: 41,000,438 km (0.091 R)
• M60: 41,840,131 km (0.112 R)
• M61: 42,121,225 km (0.106 R)
• M62: 42,497,015 km (0.101 R)
• M63: 42,968,398 km (0.112 R)
• M64: 43,157,490 km (0.076 R)
• M65: 43,631,266 km (0.109 R)
• M66: 44,297,425 km (0.116 R)
• M67: 44,871,133 km (0.11 R)
• M68: 45,639,917 km (0.097 R)
• M69: 48,463,128 km (0.102 R)
• M70: 49,945,344 km (0.106 R)
• M71: 51,542,750 km (0.097 R)
• M72: 53,664,795 km (0.111 R)
• M73: 54,174,176 km (0.059 R)
• M74: 55,095,250 km (0.109 R)
• M75: 55,815,115 km (0.077 R)
• M76: 56,641,643 km (0.118 R)
• M77: 57,368,240 km (0.061 R)
• M78: 57,576,331 km (0.045 R)
• M79: 58,830,709 km (0.042 R)
• M80: 60,305,295 km (0.088 R)
• M81: 61,047,151 km (0.069 R)
• M82: 61,153,366 km (0.116 R)
• M83: 64,801,609 km (0.086 R)
• M84: 67,089,858 km (0.098 R)
• M85: 67,199,513 km (0.094 R)
• M86: 67,858,492 km (0.077 R)
• M87: 72,194,137 km (0.036 R)
• M88: 74,111,832 km (0.102 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: 469 - 15,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit