🌌 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: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 27.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,069,082 km

• M1: 43,982 km (0.031 R)
• M2: 578,495 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 11.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.53 AU - 0.83 AU

Year: 362 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,069,082 km

• M1: 153,787 km (0.101 R)
• M2: 253,120 km (0.071 R)
• M3: 343,327 km (0.099 R)
• M4: 447,896 km (0.11 R)
• M5: 530,923 km (0.074 R)
• M6: 661,372 km (0.086 R)
• M7: 762,650 km (0.117 R)
• M8: 910,004 km (0.117 R)
• M9: 1,010,384 km (0.103 R)
• M10: 1,126,023 km (0.07 R)
• M11: 1,200,673 km (0.081 R)
• M12: 1,371,214 km (0.114 R)
• M13: 1,488,050 km (0.084 R)
• M14: 1,587,533 km (0.106 R)
• M15: 1,819,858 km (0.116 R)
• M16: 1,931,159 km (0.116 R)
• M17: 2,040,365 km (0.086 R)
• M18: 2,137,604 km (0.099 R)
• M19: 2,217,489 km (0.094 R)
• M20: 2,356,316 km (0.096 R)
• M21: 2,453,704 km (0.109 R)
• M22: 2,577,422 km (0.112 R)
• M23: 2,652,669 km (0.069 R)
• M24: 2,764,419 km (0.094 R)
• M25: 2,945,582 km (0.102 R)
• M26: 3,072,142 km (0.098 R)
• M27: 3,146,791 km (0.112 R)
• M28: 3,254,502 km (0.071 R)
• M29: 3,330,647 km (0.066 R)
• M30: 3,412,926 km (0.052 R)
• M31: 3,495,953 km (0.099 R)
• M32: 3,573,893 km (0.099 R)
• M33: 3,743,238 km (0.073 R)
• M34: 3,828,958 km (0.109 R)
• M35: 3,903,756 km (0.051 R)
• M36: 3,979,004 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 14.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.69 AU - 0.99 AU

Year: 497 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,069,082 km

• M1: 197,320 km (0.109 R)
• M2: 370,255 km (0.089 R)
• M3: 466,895 km (0.073 R)
• M4: 579,692 km (0.078 R)
• M5: 711,936 km (0.096 R)
• M6: 820,245 km (0.087 R)
• M7: 914,043 km (0.074 R)
• M8: 1,073,814 km (0.108 R)
• M9: 1,206,058 km (0.062 R)
• M10: 1,349,373 km (0.087 R)
• M11: 1,453,194 km (0.117 R)
• M12: 1,554,920 km (0.032 R)
• M13: 1,809,386 km (0.096 R)
• M14: 1,925,175 km (0.12 R)
• M15: 2,054,876 km (0.096 R)
• M16: 2,158,697 km (0.093 R)
• M17: 2,383,692 km (0.104 R)
• M18: 2,517,732 km (0.111 R)
• M19: 2,648,032 km (0.105 R)
• M20: 2,793,441 km (0.102 R)
• M21: 2,935,110 km (0.107 R)
• M22: 3,072,591 km (0.087 R)
• M23: 3,232,511 km (0.105 R)
• M24: 3,327,057 km (0.06 R)
• M25: 3,539,934 km (0.112 R)
• M26: 3,842,721 km (0.076 R)
• M27: 3,957,612 km (0.116 R)
• M28: 4,066,369 km (0.051 R)
• M29: 4,205,645 km (0.113 R)
• M30: 4,443,805 km (0.046 R)
• M31: 4,564,680 km (0.07 R)
• M32: 4,717,270 km (0.074 R)
• M33: 4,879,284 km (0.114 R)
• M34: 4,988,491 km (0.115 R)
• M35: 5,122,081 km (0.116 R)
• M36: 5,272,727 km (0.068 R)
• M37: 5,384,775 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 11.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.83 AU - 0.85 AU

Year: 497 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 33,069,082 km

• M1: 154,983 km (0.086 R)
• M2: 262,694 km (0.094 R)
• M3: 354,248 km (0.089 R)
• M4: 468,840 km (0.118 R)
• M5: 581,786 km (0.088 R)
• M6: 660,026 km (0.063 R)
• M7: 747,092 km (0.108 R)
• M8: 858,243 km (0.059 R)
• M9: 996,621 km (0.101 R)
• M10: 1,076,805 km (0.098 R)
• M11: 1,244,355 km (0.099 R)
• M12: 1,493,884 km (0.074 R)
• M13: 1,707,809 km (0.099 R)
• M14: 1,858,454 km (0.119 R)
• M15: 2,020,319 km (0.105 R)
• M16: 2,123,991 km (0.091 R)
• M17: 2,201,183 km (0.093 R)
• M18: 2,272,242 km (0.091 R)
• M19: 2,365,741 km (0.062 R)
• M20: 2,453,255 km (0.092 R)
• M21: 2,586,547 km (0.051 R)
• M22: 2,692,014 km (0.101 R)
• M23: 2,876,019 km (0.04 R)
• M24: 3,056,434 km (0.089 R)
• M25: 3,192,269 km (0.118 R)
• M26: 3,281,280 km (0.025 R)
• M27: 3,445,089 km (0.106 R)
• M28: 3,528,116 km (0.047 R)
• M29: 3,738,600 km (0.108 R)
• M30: 3,824,021 km (0.098 R)
• M31: 3,987,980 km (0.03 R)
• M32: 4,145,507 km (0.06 R)
• M33: 4,251,721 km (0.097 R)
• M34: 4,349,857 km (0.09 R)
• M35: 4,448,741 km (0.079 R)
• M36: 4,667,304 km (0.085 R)
• M37: 4,768,582 km (0.031 R)
• M38: 4,842,782 km (0.065 R)
• M39: 4,954,831 km (0.102 R)
• M40: 5,058,203 km (0.05 R)
• M41: 5,200,321 km (0.094 R)
• M42: 5,517,917 km (0.035 R)
• M43: 6,051,383 km (0.078 R)
• M44: 6,242,869 km (0.053 R)
• M45: 6,334,423 km (0.115 R)
• M46: 6,611,478 km (0.119 R)
• M47: 6,704,827 km (0.085 R)
• M48: 6,840,363 km (0.093 R)
• M49: 7,082,412 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 12

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.72 AU - 2.92 AU

Year: 3058 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 33,069,082 km

• M1: 188,643 km (0.09 R)
• M2: 270,772 km (0.05 R)
• M3: 397,781 km (0.073 R)
• M4: 492,925 km (0.107 R)
• M5: 574,755 km (0.108 R)
• M6: 746,045 km (0.107 R)
• M7: 870,510 km (0.047 R)
• M8: 1,041,650 km (0.071 R)
• M9: 1,152,053 km (0.097 R)
• M10: 1,320,201 km (0.064 R)
• M11: 1,407,417 km (0.082 R)
• M12: 1,508,096 km (0.091 R)
• M13: 1,588,131 km (0.098 R)
• M14: 1,740,721 km (0.119 R)
• M15: 2,176,200 km (0.054 R)
• M16: 2,971,313 km (0.055 R)
• M17: 3,087,550 km (0.116 R)
• M18: 3,235,204 km (0.083 R)
• M19: 3,355,031 km (0.108 R)
• M20: 3,476,505 km (0.076 R)
• M21: 3,960,604 km (0.12 R)
• M22: 4,251,721 km (0.058 R)
• M23: 4,532,965 km (0.081 R)
• M24: 4,992,380 km (0.098 R)
• M25: 5,538,412 km (0.101 R)
• M26: 5,700,576 km (0.115 R)
• M27: 6,515,735 km (0.099 R)
• M28: 6,879,108 km (0.093 R)
• M29: 7,988,526 km (0.091 R)
• M30: 8,172,083 km (0.107 R)
• M31: 8,501,647 km (0.029 R)
• M32: 8,689,093 km (0.097 R)
• M33: 8,919,923 km (0.088 R)
• M34: 9,409,257 km (0.051 R)
• M35: 9,733,137 km (0.051 R)
• M36: 10,016,924 km (0.113 R)
• M37: 10,104,738 km (0.094 R)
• M38: 10,303,404 km (0.106 R)
• M39: 10,503,267 km (0.111 R)
• M40: 10,614,867 km (0.051 R)
• M41: 10,726,915 km (0.041 R)
• M42: 10,839,263 km (0.083 R)
• M43: 11,042,567 km (0.119 R)
• M44: 11,133,373 km (0.116 R)
• M45: 12,171,732 km (0.101 R)
• M46: 12,406,750 km (0.105 R)
• M47: 12,548,419 km (0.11 R)
• M48: 12,666,901 km (0.077 R)
• M49: 12,809,617 km (0.114 R)
• M50: 13,096,546 km (0.102 R)
• M51: 13,385,718 km (0.112 R)
• M52: 13,750,139 km (0.116 R)
• M53: 14,737,933 km (0.064 R)
• M54: 14,862,997 km (0.073 R)
• M55: 15,063,758 km (0.039 R)
• M56: 15,290,847 km (0.062 R)
• M57: 15,825,061 km (0.091 R)
• M58: 16,729,081 km (0.107 R)
• M59: 17,095,446 km (0.057 R)
• M60: 17,570,270 km (0.078 R)
• M61: 17,756,070 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.1

Radius: 11.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.02 AU - 4.08 AU

Year: 4319 Days

Day: 10.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,069,082 km

• M1: 216,618 km (0.097 R)
• M2: 344,524 km (0.071 R)
• M3: 524,490 km (0.113 R)
• M4: 673,041 km (0.111 R)
• M5: 887,714 km (0.108 R)
• M6: 1,058,405 km (0.084 R)
• M7: 1,252,134 km (0.112 R)
• M8: 1,347,578 km (0.081 R)
• M9: 1,740,870 km (0.057 R)
• M10: 1,930,261 km (0.079 R)
• M11: 2,098,110 km (0.052 R)
• M12: 2,212,702 km (0.085 R)
• M13: 2,314,728 km (0.094 R)
• M14: 2,463,428 km (0.097 R)
• M15: 2,630,679 km (0.075 R)
• M16: 2,880,806 km (0.071 R)
• M17: 3,237,298 km (0.084 R)
• M18: 3,337,080 km (0.046 R)
• M19: 3,471,718 km (0.078 R)
• M20: 3,729,176 km (0.069 R)
• M21: 4,298,994 km (0.111 R)
• M22: 4,408,948 km (0.118 R)
• M23: 4,613,000 km (0.113 R)
• M24: 4,820,193 km (0.095 R)
• M25: 4,915,487 km (0.069 R)
• M26: 5,263,451 km (0.097 R)
• M27: 5,341,841 km (0.109 R)
• M28: 5,519,713 km (0.051 R)
• M29: 5,719,725 km (0.106 R)
• M30: 6,106,435 km (0.119 R)
• M31: 6,543,710 km (0.062 R)
• M32: 6,712,905 km (0.072 R)
• M33: 7,251,308 km (0.095 R)
• M34: 7,404,646 km (0.115 R)
• M35: 7,581,022 km (0.115 R)
• M36: 7,848,353 km (0.098 R)
• M37: 7,938,261 km (0.057 R)
• M38: 8,232,520 km (0.051 R)
• M39: 8,369,552 km (0.074 R)
• M40: 8,461,405 km (0.115 R)
• M41: 8,645,859 km (0.06 R)
• M42: 8,785,285 km (0.034 R)
• M43: 9,326,230 km (0.057 R)
• M44: 9,660,881 km (0.097 R)
• M45: 9,926,567 km (0.104 R)
• M46: 10,072,574 km (0.108 R)
• M47: 10,440,585 km (0.089 R)
• M48: 10,539,469 km (0.117 R)
• M49: 10,613,819 km (0.073 R)
• M50: 10,763,118 km (0.081 R)
• M51: 11,063,810 km (0.094 R)
• M52: 11,265,767 km (0.111 R)
• M53: 11,494,502 km (0.063 R)
• M54: 11,956,610 km (0.113 R)
• M55: 12,034,102 km (0.11 R)
• M56: 12,503,240 km (0.085 R)
• M57: 13,432,692 km (0.111 R)
• M58: 13,540,402 km (0.089 R)
• M59: 13,648,263 km (0.099 R)
• M60: 14,274,479 km (0.084 R)
• M61: 14,854,321 km (0.107 R)
• M62: 14,993,596 km (0.043 R)
• M63: 15,583,012 km (0.11 R)
• M64: 15,951,771 km (0.041 R)
• M65: 16,037,191 km (0.096 R)
• M66: 16,180,057 km (0.036 R)
• M67: 16,380,668 km (0.107 R)
• M68: 16,495,708 km (0.09 R)
• M69: 17,308,623 km (0.109 R)
• M70: 17,661,076 km (0.069 R)
• M71: 17,867,670 km (0.05 R)
• M72: 18,045,542 km (0.061 R)
• M73: 18,552,380 km (0.059 R)
• M74: 18,973,348 km (0.031 R)
• M75: 19,154,811 km (0.056 R)
• M76: 19,610,785 km (0.066 R)
• M77: 19,763,524 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 10.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.98 AU - 4.78 AU

Year: 4935 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 33,069,082 km

• M1: 163,660 km (0.069 R)
• M2: 248,033 km (0.094 R)
• M3: 379,380 km (0.117 R)
• M4: 658,979 km (0.109 R)
• M5: 899,233 km (0.116 R)
• M6: 1,278,613 km (0.092 R)
• M7: 1,393,654 km (0.095 R)
• M8: 1,599,052 km (0.109 R)
• M9: 2,414,360 km (0.059 R)
• M10: 2,725,673 km (0.11 R)
• M11: 2,789,551 km (0.079 R)
• M12: 3,183,293 km (0.103 R)
• M13: 3,409,784 km (0.074 R)
• M14: 4,467,890 km (0.099 R)
• M15: 4,721,758 km (0.081 R)
• M16: 4,798,950 km (0.062 R)
• M17: 4,876,442 km (0.11 R)
• M18: 5,006,592 km (0.098 R)
• M19: 5,511,784 km (0.038 R)
• M20: 5,593,016 km (0.088 R)
• M21: 5,729,299 km (0.072 R)
• M22: 5,839,254 km (0.088 R)
• M23: 5,949,807 km (0.108 R)
• M24: 6,117,057 km (0.103 R)
• M25: 6,314,077 km (0.098 R)
• M26: 6,947,026 km (0.078 R)
• M27: 7,093,632 km (0.109 R)
• M28: 7,479,894 km (0.118 R)
• M29: 7,600,170 km (0.111 R)
• M30: 7,812,150 km (0.052 R)
• M31: 7,934,073 km (0.104 R)
• M32: 8,647,954 km (0.032 R)
• M33: 8,805,779 km (0.11 R)
• M34: 8,932,938 km (0.068 R)
• M35: 9,349,867 km (0.117 R)
• M36: 9,609,718 km (0.102 R)
• M37: 9,707,855 km (0.038 R)
• M38: 10,203,173 km (0.089 R)
• M39: 10,605,292 km (0.106 R)
• M40: 10,978,539 km (0.077 R)
• M41: 11,115,271 km (0.069 R)
• M42: 11,356,124 km (0.091 R)
• M43: 11,703,041 km (0.097 R)
• M44: 12,230,075 km (0.083 R)
• M45: 12,550,065 km (0.081 R)
• M46: 12,621,423 km (0.112 R)
• M47: 13,089,365 km (0.106 R)
• M48: 13,234,475 km (0.085 R)
• M49: 13,307,179 km (0.048 R)
• M50: 13,562,992 km (0.12 R)
• M51: 13,783,499 km (0.099 R)
• M52: 14,079,254 km (0.072 R)
• M53: 15,169,224 km (0.113 R)
• M54: 15,398,109 km (0.092 R)
• M55: 15,705,084 km (0.105 R)
• M56: 16,286,122 km (0.083 R)
• M57: 16,638,126 km (0.117 R)
• M58: 17,309,970 km (0.077 R)
• M59: 17,669,154 km (0.108 R)
• M60: 18,030,882 km (0.104 R)
• M61: 18,152,056 km (0.084 R)
• M62: 18,476,235 km (0.114 R)
• M63: 18,966,317 km (0.031 R)
• M64: 19,460,738 km (0.071 R)
• M65: 20,168,336 km (0.107 R)
• M66: 20,841,975 km (0.112 R)
• M67: 21,737,319 km (0.09 R)
• M68: 22,038,609 km (0.105 R)
• M69: 22,168,160 km (0.111 R)
• M70: 22,471,395 km (0.025 R)
• M71: 22,950,707 km (0.116 R)
• M72: 23,653,817 km (0.116 R)
• M73: 24,364,108 km (0.106 R)
• M74: 24,453,418 km (0.081 R)
• M75: 24,587,457 km (0.106 R)
• M76: 25,126,458 km (0.055 R)
• M77: 25,306,873 km (0.067 R)
• M78: 25,669,199 km (0.068 R)
• M79: 26,307,384 km (0.043 R)
• M80: 26,674,497 km (0.109 R)
• M81: 26,858,652 km (0.047 R)
• M82: 29,575,948 km (0.115 R)
• M83: 30,005,443 km (0.08 R)
• M84: 30,340,991 km (0.028 R)
• M85: 30,437,033 km (0.115 R)
• M86: 31,160,788 km (0.062 R)
• M87: 31,500,524 km (0.099 R)
• M88: 32,330,643 km (0.115 R)
• M89: 32,871,589 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit