🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 16.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 45.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 8.7

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.55 AU - 0.81 AU

Year: 368 Days

Day: 8 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 56,779,860 km

• M1: 108,309 km (0.061 R)
• M2: 262,843 km (0.097 R)
• M3: 322,832 km (0.113 R)
• M4: 401,820 km (0.118 R)
• M5: 488,587 km (0.103 R)
• M6: 556,504 km (0.038 R)
• M7: 659,278 km (0.068 R)
• M8: 719,416 km (0.117 R)
• M9: 811,120 km (0.054 R)
• M10: 943,065 km (0.077 R)
• M11: 1,072,766 km (0.09 R)
• M12: 1,130,212 km (0.06 R)
• M13: 1,314,367 km (0.086 R)
• M14: 1,486,853 km (0.055 R)
• M15: 1,556,865 km (0.09 R)
• M16: 1,628,074 km (0.116 R)
• M17: 1,796,670 km (0.044 R)
• M18: 1,965,118 km (0.119 R)
• M19: 2,030,492 km (0.091 R)
• M20: 2,120,699 km (0.058 R)
• M21: 2,193,853 km (0.111 R)
• M22: 2,292,737 km (0.096 R)
• M23: 2,361,702 km (0.047 R)
• M24: 2,456,696 km (0.097 R)
• M25: 2,553,187 km (0.078 R)
• M26: 2,756,341 km (0.11 R)
• M27: 3,005,870 km (0.056 R)
• M28: 3,164,743 km (0.109 R)
• M29: 3,241,786 km (0.092 R)
• M30: 3,390,486 km (0.098 R)
• M31: 3,541,430 km (0.082 R)
• M32: 3,805,471 km (0.071 R)
• M33: 3,932,330 km (0.059 R)
• M34: 4,098,682 km (0.112 R)
• M35: 4,159,868 km (0.091 R)
• M36: 4,221,203 km (0.119 R)
• M37: 4,313,804 km (0.064 R)
• M38: 4,368,258 km (0.091 R)
• M39: 4,438,419 km (0.115 R)
• M40: 4,493,322 km (0.103 R)
• M41: 4,643,518 km (0.103 R)
• M42: 4,715,175 km (0.109 R)
• M43: 4,771,274 km (0.042 R)
• M44: 4,851,758 km (0.105 R)
• M45: 4,916,384 km (0.111 R)
• M46: 4,981,310 km (0.115 R)
• M47: 5,062,990 km (0.12 R)
• M48: 5,202,715 km (0.083 R)
• M49: 5,310,575 km (0.11 R)
• M50: 5,402,278 km (0.06 R)
• M51: 5,587,480 km (0.104 R)
• M52: 5,663,775 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 13.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.09 AU - 1.21 AU

Year: 809 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,779,860 km

• M1: 182,809 km (0.112 R)
• M2: 278,402 km (0.073 R)
• M3: 408,552 km (0.072 R)
• M4: 508,184 km (0.068 R)
• M5: 615,146 km (0.101 R)
• M6: 704,456 km (0.046 R)
• M7: 799,002 km (0.104 R)
• M8: 932,892 km (0.041 R)
• M9: 1,056,909 km (0.037 R)
• M10: 1,158,636 km (0.093 R)
• M11: 1,372,710 km (0.074 R)
• M12: 1,600,398 km (0.107 R)
• M13: 1,724,564 km (0.116 R)
• M14: 1,840,802 km (0.091 R)
• M15: 1,936,993 km (0.101 R)
• M16: 2,052,483 km (0.087 R)
• M17: 2,146,580 km (0.085 R)
• M18: 2,326,995 km (0.118 R)
• M19: 2,425,430 km (0.111 R)
• M20: 2,582,059 km (0.08 R)
• M21: 2,774,592 km (0.103 R)
• M22: 2,866,146 km (0.079 R)
• M23: 2,998,689 km (0.06 R)
• M24: 3,119,864 km (0.104 R)
• M25: 3,222,039 km (0.104 R)
• M26: 3,325,411 km (0.067 R)
• M27: 3,429,980 km (0.112 R)
• M28: 3,642,259 km (0.114 R)
• M29: 3,844,516 km (0.106 R)
• M30: 4,013,412 km (0.092 R)
• M31: 4,132,492 km (0.088 R)
• M32: 4,682,713 km (0.025 R)
• M33: 4,926,856 km (0.109 R)
• M34: 5,022,599 km (0.074 R)
• M35: 5,354,108 km (0.027 R)
• M36: 5,551,577 km (0.117 R)
• M37: 5,717,930 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 10.1

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.21 AU - 1.23 AU

Year: 884 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 56,779,860 km

• M1: 144,512 km (0.11 R)
• M2: 217,366 km (0.04 R)
• M3: 280,646 km (0.098 R)
• M4: 349,760 km (0.097 R)
• M5: 451,038 km (0.038 R)
• M6: 647,310 km (0.03 R)
• M7: 846,874 km (0.104 R)
• M8: 911,350 km (0.093 R)
• M9: 1,059,751 km (0.1 R)
• M10: 1,223,711 km (0.091 R)
• M11: 1,404,126 km (0.099 R)
• M12: 1,497,624 km (0.08 R)
• M13: 1,715,888 km (0.119 R)
• M14: 1,893,011 km (0.104 R)
• M15: 1,979,479 km (0.119 R)
• M16: 2,058,467 km (0.065 R)
• M17: 2,219,733 km (0.07 R)
• M18: 2,375,913 km (0.118 R)
• M19: 2,526,409 km (0.071 R)
• M20: 2,866,445 km (0.117 R)
• M21: 3,026,814 km (0.097 R)
• M22: 3,169,680 km (0.116 R)
• M23: 3,472,765 km (0.079 R)
• M24: 3,579,428 km (0.107 R)
• M25: 3,644,055 km (0.094 R)
• M26: 3,851,098 km (0.053 R)
• M27: 4,039,591 km (0.081 R)
• M28: 4,129,500 km (0.066 R)
• M29: 4,299,592 km (0.085 R)
• M30: 4,576,797 km (0.05 R)
• M31: 4,800,446 km (0.066 R)
• M32: 5,076,005 km (0.08 R)
• M33: 5,173,094 km (0.054 R)
• M34: 5,567,584 km (0.045 R)
• M35: 6,074,272 km (0.045 R)
• M36: 6,372,570 km (0.102 R)
• M37: 6,569,590 km (0.064 R)
• M38: 6,675,506 km (0.088 R)
• M39: 6,768,705 km (0.11 R)
• M40: 6,996,692 km (0.111 R)
• M41: 7,281,976 km (0.1 R)
• M42: 7,432,920 km (0.112 R)
• M43: 7,515,647 km (0.067 R)
• M44: 7,709,975 km (0.078 R)
• M45: 7,779,837 km (0.108 R)
• M46: 7,990,471 km (0.114 R)
• M47: 8,245,835 km (0.106 R)
• M48: 8,504,041 km (0.066 R)
• M49: 8,692,085 km (0.043 R)
• M50: 9,013,421 km (0.103 R)
• M51: 9,294,217 km (0.097 R)
• M52: 9,487,946 km (0.089 R)
• M53: 9,924,921 km (0.077 R)
• M54: 10,061,953 km (0.108 R)
• M55: 10,230,250 km (0.05 R)
• M56: 10,353,220 km (0.096 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.98 AU - 2.5 AU

Year: 2199 Days

Day: 13.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 56,779,860 km

• M1: 184,454 km (0.094 R)
• M2: 287,976 km (0.117 R)
• M3: 398,828 km (0.085 R)
• M4: 505,042 km (0.084 R)
• M5: 691,890 km (0.077 R)
• M6: 803,490 km (0.11 R)
• M7: 896,091 km (0.03 R)
• M8: 1,198,129 km (0.111 R)
• M9: 1,316,461 km (0.089 R)
• M10: 1,576,163 km (0.09 R)
• M11: 1,706,912 km (0.063 R)
• M12: 1,875,808 km (0.077 R)
• M13: 1,979,928 km (0.091 R)
• M14: 2,074,324 km (0.102 R)
• M15: 2,737,641 km (0.089 R)
• M16: 3,004,673 km (0.066 R)
• M17: 3,127,792 km (0.077 R)
• M18: 3,350,693 km (0.064 R)
• M19: 4,263,988 km (0.051 R)
• M20: 4,653,541 km (0.074 R)
• M21: 4,812,564 km (0.12 R)
• M22: 4,908,905 km (0.116 R)
• M23: 5,119,838 km (0.108 R)
• M24: 5,267,640 km (0.12 R)
• M25: 5,467,054 km (0.094 R)
• M26: 5,736,779 km (0.071 R)
• M27: 5,907,620 km (0.058 R)
• M28: 6,271,891 km (0.065 R)
• M29: 6,447,967 km (0.07 R)
• M30: 6,590,085 km (0.085 R)
• M31: 6,769,154 km (0.09 R)
• M32: 7,059,075 km (0.038 R)
• M33: 7,595,084 km (0.093 R)
• M34: 7,707,581 km (0.072 R)
• M35: 7,801,828 km (0.067 R)
• M36: 7,953,371 km (0.111 R)
• M37: 8,182,555 km (0.117 R)
• M38: 8,336,641 km (0.095 R)
• M39: 8,472,176 km (0.117 R)
• M40: 8,706,297 km (0.052 R)
• M41: 9,201,017 km (0.074 R)
• M42: 9,321,144 km (0.082 R)
• M43: 9,643,976 km (0.112 R)
• M44: 9,806,888 km (0.118 R)
• M45: 10,032,183 km (0.086 R)
• M46: 10,176,545 km (0.073 R)
• M47: 10,300,861 km (0.089 R)
• M48: 10,425,625 km (0.096 R)
• M49: 10,550,988 km (0.094 R)
• M50: 11,120,956 km (0.093 R)
• M51: 11,744,480 km (0.07 R)
• M52: 12,093,342 km (0.109 R)
• M53: 12,423,505 km (0.062 R)
• M54: 12,778,949 km (0.091 R)
• M55: 13,092,806 km (0.058 R)
• M56: 13,273,370 km (0.089 R)
• M57: 13,545,638 km (0.045 R)
• M58: 13,682,520 km (0.075 R)
• M59: 13,773,925 km (0.11 R)
• M60: 13,911,555 km (0.047 R)
• M61: 14,141,936 km (0.115 R)
• M62: 15,336,475 km (0.058 R)
• M63: 15,431,619 km (0.116 R)
• M64: 15,526,913 km (0.067 R)
• M65: 15,670,227 km (0.063 R)
• M66: 15,765,970 km (0.117 R)
• M67: 15,933,968 km (0.066 R)
• M68: 16,102,565 km (0.057 R)
• M69: 16,296,145 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 8.9

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.89 AU - 6.33 AU

Year: 8717 Days

Day: 8.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,779,860 km

• M1: 279,598 km (0.064 R)
• M2: 465,549 km (0.065 R)
• M3: 532,419 km (0.073 R)
• M4: 936,632 km (0.056 R)
• M5: 1,151,455 km (0.105 R)
• M6: 1,245,701 km (0.078 R)
• M7: 1,954,795 km (0.082 R)
• M8: 3,213,661 km (0.089 R)
• M9: 3,294,145 km (0.112 R)
• M10: 3,707,334 km (0.086 R)
• M11: 4,642,920 km (0.08 R)
• M12: 4,826,327 km (0.112 R)
• M13: 5,168,606 km (0.104 R)
• M14: 5,518,815 km (0.088 R)
• M15: 5,680,530 km (0.061 R)
• M16: 5,843,891 km (0.108 R)
• M17: 6,615,218 km (0.102 R)
• M18: 6,683,734 km (0.066 R)
• M19: 6,787,106 km (0.071 R)
• M20: 7,561,125 km (0.041 R)
• M21: 8,215,017 km (0.059 R)
• M22: 8,437,021 km (0.084 R)
• M23: 8,623,569 km (0.11 R)
• M24: 8,811,464 km (0.099 R)
• M25: 9,615,553 km (0.049 R)
• M26: 9,888,718 km (0.109 R)
• M27: 10,164,577 km (0.117 R)
• M28: 10,643,290 km (0.1 R)
• M29: 11,007,112 km (0.072 R)
• M30: 11,375,123 km (0.09 R)
• M31: 12,039,188 km (0.103 R)
• M32: 13,058,997 km (0.086 R)
• M33: 13,491,933 km (0.098 R)
• M34: 14,106,182 km (0.108 R)
• M35: 14,238,875 km (0.108 R)
• M36: 14,416,597 km (0.092 R)
• M37: 14,684,527 km (0.099 R)
• M38: 15,681,148 km (0.106 R)
• M39: 17,027,978 km (0.101 R)
• M40: 17,548,429 km (0.056 R)
• M41: 18,314,819 km (0.119 R)
• M42: 18,459,779 km (0.088 R)
• M43: 18,605,038 km (0.054 R)
• M44: 18,945,673 km (0.069 R)
• M45: 19,190,116 km (0.071 R)
• M46: 19,830,694 km (0.112 R)
• M47: 20,029,210 km (0.113 R)
• M48: 20,128,693 km (0.107 R)
• M49: 20,779,593 km (0.118 R)
• M50: 22,617,702 km (0.06 R)
• M51: 22,825,194 km (0.103 R)
• M52: 24,454,016 km (0.12 R)
• M53: 24,987,482 km (0.059 R)
• M54: 25,363,272 km (0.096 R)
• M55: 25,470,982 km (0.081 R)
• M56: 25,903,171 km (0.08 R)
• M57: 27,049,389 km (0.031 R)
• M58: 27,214,545 km (0.073 R)
• M59: 27,324,799 km (0.052 R)
• M60: 28,045,113 km (0.113 R)
• M61: 28,379,614 km (0.067 R)
• M62: 28,883,908 km (0.073 R)
• M63: 29,560,838 km (0.107 R)
• M64: 29,958,170 km (0.098 R)
• M65: 30,072,014 km (0.118 R)
• M66: 30,872,961 km (0.09 R)
• M67: 31,391,617 km (0.109 R)
• M68: 32,204,083 km (0.077 R)
• M69: 32,730,069 km (0.117 R)
• M70: 33,612,996 km (0.104 R)
• M71: 34,862,138 km (0.099 R)
• M72: 34,981,966 km (0.104 R)
• M73: 35,041,805 km (0.089 R)
• M74: 36,005,515 km (0.053 R)
• M75: 36,308,301 km (0.111 R)
• M76: 36,733,907 km (0.09 R)
• M77: 37,283,380 km (0.098 R)
• M78: 37,651,241 km (0.084 R)
• M79: 39,196,736 km (0.078 R)
• M80: 40,259,629 km (0.104 R)
• M81: 40,511,103 km (0.046 R)
• M82: 41,966,990 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.9

Radius: 3.7

Gravity: 58.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.9 AU - 7.92 AU

Year: 11916 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,779,860 km

• M1: 79,287 km (0.081 R)
• M2: 102,774 km (0.078 R)
• M3: 160,818 km (0.104 R)
• M4: 340,784 km (0.112 R)
• M5: 370,704 km (0.08 R)
• M6: 569,669 km (0.105 R)
• M7: 986,149 km (0.102 R)
• M8: 1,305,690 km (0.09 R)
• M9: 1,378,245 km (0.06 R)
• M10: 1,629,121 km (0.06 R)
• M11: 1,840,054 km (0.105 R)
• M12: 1,894,208 km (0.108 R)
• M13: 2,287,501 km (0.086 R)
• M14: 2,433,957 km (0.046 R)
• M15: 2,986,123 km (0.077 R)
• M16: 3,243,581 km (0.08 R)
• M17: 3,952,675 km (0.113 R)
• M18: 4,487,338 km (0.086 R)
• M19: 4,781,746 km (0.07 R)
• M20: 4,893,795 km (0.044 R)
• M21: 5,235,028 km (0.088 R)
• M22: 5,427,860 km (0.04 R)
• M23: 5,662,429 km (0.112 R)
• M24: 5,781,060 km (0.11 R)
• M25: 6,101,050 km (0.089 R)
• M26: 6,591,881 km (0.115 R)
• M27: 6,884,045 km (0.082 R)
• M28: 7,654,474 km (0.094 R)
• M29: 7,873,336 km (0.071 R)
• M30: 8,138,573 km (0.029 R)
• M31: 8,998,013 km (0.087 R)
• M32: 9,182,467 km (0.079 R)
• M33: 10,076,165 km (0.084 R)
• M34: 10,606,190 km (0.111 R)
• M35: 10,703,428 km (0.058 R)
• M36: 11,046,456 km (0.115 R)
• M37: 11,944,792 km (0.113 R)
• M38: 12,762,942 km (0.109 R)
• M39: 14,398,645 km (0.115 R)
• M40: 15,323,310 km (0.114 R)
• M41: 15,598,869 km (0.052 R)
• M42: 16,379,172 km (0.104 R)
• M43: 16,491,819 km (0.112 R)
• M44: 17,058,196 km (0.03 R)
• M45: 17,229,336 km (0.11 R)
• M46: 17,458,371 km (0.117 R)
• M47: 17,803,942 km (0.107 R)
• M48: 17,919,731 km (0.102 R)
• M49: 18,151,757 km (0.092 R)
• M50: 18,677,743 km (0.039 R)
• M51: 19,149,425 km (0.09 R)
• M52: 19,446,227 km (0.086 R)
• M53: 19,744,525 km (0.058 R)
• M54: 20,406,047 km (0.097 R)
• M55: 20,770,019 km (0.091 R)
• M56: 21,319,941 km (0.099 R)
• M57: 22,246,999 km (0.115 R)
• M58: 22,809,636 km (0.075 R)
• M59: 24,396,720 km (0.104 R)
• M60: 28,415,667 km (0.057 R)
• M61: 28,754,057 km (0.087 R)
• M62: 29,983,303 km (0.071 R)
• M63: 30,189,748 km (0.119 R)
• M64: 31,438,890 km (0.086 R)
• M65: 31,718,788 km (0.041 R)
• M66: 32,069,894 km (0.084 R)
• M67: 32,775,697 km (0.101 R)
• M68: 32,988,425 km (0.114 R)
• M69: 33,272,810 km (0.045 R)
• M70: 33,415,377 km (0.083 R)
• M71: 34,346,624 km (0.112 R)
• M72: 34,490,537 km (0.1 R)
• M73: 37,561,033 km (0.068 R)
• M74: 37,857,985 km (0.08 R)
• M75: 38,603,731 km (0.085 R)
• M76: 39,731,549 km (0.057 R)
• M77: 39,882,643 km (0.037 R)
• M78: 40,717,548 km (0.062 R)
• M79: 41,251,912 km (0.109 R)
• M80: 41,942,306 km (0.089 R)
• M81: 43,179,032 km (0.062 R)
• M82: 43,334,464 km (0.077 R)
• M83: 44,192,707 km (0.105 R)
• M84: 44,898,959 km (0.11 R)
• M85: 46,402,417 km (0.069 R)
• M86: 48,486,166 km (0.094 R)
• M87: 49,052,394 km (0.06 R)
• M88: 49,702,247 km (0.093 R)
• M89: 50,191,432 km (0.119 R)
• M90: 52,661,442 km (0.034 R)
• M91: 55,677,186 km (0.106 R)
• M92: 56,779,872 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit