🌌 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: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 25.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,213,489 km

• M1: 61,186 km (0.105 R)
• M2: 612,753 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 9.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.13 AU

Year: 696 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,213,489 km

• M1: 115,041 km (0.092 R)
• M2: 172,636 km (0.107 R)
• M3: 286,480 km (0.095 R)
• M4: 453,132 km (0.093 R)
• M5: 524,191 km (0.067 R)
• M6: 606,769 km (0.09 R)
• M7: 716,723 km (0.087 R)
• M8: 821,891 km (0.119 R)
• M9: 890,855 km (0.101 R)
• M10: 1,219,671 km (0.041 R)
• M11: 1,308,832 km (0.075 R)
• M12: 1,514,230 km (0.063 R)
• M13: 1,590,076 km (0.094 R)
• M14: 1,682,976 km (0.075 R)
• M15: 1,814,921 km (0.118 R)
• M16: 1,983,518 km (0.076 R)
• M17: 2,145,832 km (0.102 R)
• M18: 2,248,905 km (0.117 R)
• M19: 2,388,928 km (0.102 R)
• M20: 2,466,121 km (0.101 R)
• M21: 2,562,013 km (0.079 R)
• M22: 2,628,883 km (0.114 R)
• M23: 2,838,919 km (0.102 R)
• M24: 2,990,611 km (0.063 R)
• M25: 3,080,220 km (0.075 R)
• M26: 3,177,459 km (0.069 R)
• M27: 3,308,507 km (0.1 R)
• M28: 3,401,407 km (0.058 R)
• M29: 3,495,205 km (0.113 R)
• M30: 3,664,699 km (0.026 R)
• M31: 3,747,127 km (0.042 R)
• M32: 4,154,034 km (0.12 R)
• M33: 4,218,510 km (0.114 R)
• M34: 4,377,383 km (0.092 R)
• M35: 4,457,568 km (0.12 R)
• M36: 4,516,210 km (0.075 R)
• M37: 4,589,962 km (0.113 R)
• M38: 4,649,203 km (0.099 R)
• M39: 4,911,298 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 10.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.16 AU - 1.4 AU

Year: 950 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,213,489 km

• M1: 141,669 km (0.081 R)
• M2: 239,357 km (0.107 R)
• M3: 389,852 km (0.081 R)
• M4: 488,437 km (0.081 R)
• M5: 570,117 km (0.095 R)
• M6: 657,034 km (0.111 R)
• M7: 850,314 km (0.117 R)
• M8: 923,617 km (0.089 R)
• M9: 994,676 km (0.069 R)
• M10: 1,177,934 km (0.073 R)
• M11: 1,292,526 km (0.09 R)
• M12: 1,427,313 km (0.08 R)
• M13: 1,572,573 km (0.076 R)
• M14: 1,687,763 km (0.114 R)
• M15: 1,805,945 km (0.1 R)
• M16: 1,896,303 km (0.092 R)
• M17: 2,019,422 km (0.071 R)
• M18: 2,100,803 km (0.095 R)
• M19: 2,177,098 km (0.101 R)
• M20: 2,299,618 km (0.091 R)
• M21: 2,391,472 km (0.056 R)
• M22: 2,511,449 km (0.076 R)
• M23: 2,695,155 km (0.079 R)
• M24: 2,778,332 km (0.097 R)
• M25: 2,947,078 km (0.071 R)
• M26: 3,047,159 km (0.11 R)
• M27: 3,126,595 km (0.112 R)
• M28: 3,258,092 km (0.098 R)
• M29: 3,481,442 km (0.104 R)
• M30: 3,633,283 km (0.076 R)
• M31: 3,709,878 km (0.109 R)
• M32: 3,865,011 km (0.092 R)
• M33: 3,998,452 km (0.101 R)
• M34: 4,101,525 km (0.104 R)
• M35: 4,237,808 km (0.11 R)
• M36: 4,367,360 km (0.096 R)
• M37: 4,449,041 km (0.11 R)
• M38: 4,839,940 km (0.106 R)
• M39: 4,907,558 km (0.069 R)
• M40: 5,060,896 km (0.098 R)
• M41: 5,337,353 km (0.079 R)
• M42: 5,495,179 km (0.111 R)
• M43: 5,636,698 km (0.09 R)
• M44: 5,752,637 km (0.045 R)
• M45: 5,896,400 km (0.109 R)
• M46: 6,041,360 km (0.097 R)
• M47: 6,169,117 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.6

Radius: 9.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.79 AU - 2.55 AU

Year: 2097 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 64,213,489 km

• M1: 115,639 km (0.065 R)
• M2: 178,470 km (0.067 R)
• M3: 258,206 km (0.076 R)
• M4: 340,934 km (0.085 R)
• M5: 423,811 km (0.063 R)
• M6: 546,780 km (0.085 R)
• M7: 619,934 km (0.113 R)
• M8: 747,840 km (0.118 R)
• M9: 838,197 km (0.051 R)
• M10: 900,729 km (0.11 R)
• M11: 1,047,484 km (0.07 R)
• M12: 1,123,929 km (0.095 R)
• M13: 1,202,318 km (0.067 R)
• M14: 1,731,895 km (0.068 R)
• M15: 1,792,631 km (0.082 R)
• M16: 1,895,704 km (0.077 R)
• M17: 2,032,437 km (0.108 R)
• M18: 2,194,451 km (0.093 R)
• M19: 2,349,584 km (0.057 R)
• M20: 2,462,680 km (0.112 R)
• M21: 2,543,014 km (0.099 R)
• M22: 2,659,102 km (0.065 R)
• M23: 2,789,103 km (0.096 R)
• M24: 2,933,165 km (0.097 R)
• M25: 2,993,902 km (0.091 R)
• M26: 3,092,188 km (0.087 R)
• M27: 3,266,470 km (0.109 R)
• M28: 3,329,600 km (0.083 R)
• M29: 3,431,326 km (0.093 R)
• M30: 3,625,056 km (0.12 R)
• M31: 3,743,088 km (0.108 R)
• M32: 3,915,724 km (0.116 R)
• M33: 4,214,022 km (0.088 R)
• M34: 4,324,276 km (0.073 R)
• M35: 4,477,464 km (0.114 R)
• M36: 4,561,837 km (0.093 R)
• M37: 4,803,737 km (0.066 R)
• M38: 4,890,205 km (0.058 R)
• M39: 5,079,147 km (0.119 R)
• M40: 5,196,581 km (0.099 R)
• M41: 5,449,402 km (0.114 R)
• M42: 5,584,788 km (0.099 R)
• M43: 5,782,406 km (0.115 R)
• M44: 6,059,911 km (0.035 R)
• M45: 6,373,318 km (0.07 R)
• M46: 6,484,320 km (0.075 R)
• M47: 7,848,353 km (0.115 R)
• M48: 8,069,908 km (0.094 R)
• M49: 8,207,238 km (0.081 R)
• M50: 8,276,203 km (0.077 R)
• M51: 8,345,467 km (0.12 R)
• M52: 8,606,515 km (0.097 R)
• M53: 9,029,877 km (0.085 R)
• M54: 9,315,908 km (0.09 R)
• M55: 9,460,121 km (0.05 R)
• M56: 9,550,627 km (0.064 R)
• M57: 9,787,141 km (0.091 R)
• M58: 10,433,703 km (0.095 R)
• M59: 10,809,344 km (0.115 R)
• M60: 10,923,038 km (0.107 R)
• M61: 11,132,176 km (0.061 R)
• M62: 11,208,620 km (0.069 R)
• M63: 11,304,363 km (0.116 R)
• M64: 11,554,790 km (0.109 R)
• M65: 11,748,519 km (0.07 R)
• M66: 11,806,862 km (0.106 R)
• M67: 11,884,803 km (0.118 R)
• M68: 12,474,966 km (0.072 R)
• M69: 12,994,071 km (0.081 R)
• M70: 13,724,557 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 11.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.31 AU - 5.05 AU

Year: 5606 Days

Day: 10 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 64,213,489 km

• M1: 207,492 km (0.108 R)
• M2: 308,770 km (0.104 R)
• M3: 421,268 km (0.034 R)
• M4: 512,971 km (0.09 R)
• M5: 677,080 km (0.05 R)
• M6: 1,034,619 km (0.108 R)
• M7: 1,113,307 km (0.109 R)
• M8: 1,376,300 km (0.056 R)
• M9: 1,598,453 km (0.113 R)
• M10: 1,800,710 km (0.112 R)
• M11: 1,929,513 km (0.094 R)
• M12: 2,061,459 km (0.081 R)
• M13: 2,282,415 km (0.099 R)
• M14: 2,710,863 km (0.1 R)
• M15: 2,972,659 km (0.094 R)
• M16: 3,049,104 km (0.086 R)
• M17: 3,321,522 km (0.109 R)
• M18: 3,541,281 km (0.097 R)
• M19: 3,848,704 km (0.037 R)
• M20: 4,336,992 km (0.057 R)
• M21: 4,577,695 km (0.046 R)
• M22: 4,732,977 km (0.108 R)
• M23: 4,935,533 km (0.091 R)
• M24: 5,072,116 km (0.094 R)
• M25: 5,465,857 km (0.104 R)
• M26: 5,678,436 km (0.096 R)
• M27: 5,917,793 km (0.091 R)
• M28: 6,087,287 km (0.048 R)
• M29: 7,319,225 km (0.066 R)
• M30: 7,685,142 km (0.039 R)
• M31: 7,896,972 km (0.118 R)
• M32: 8,598,586 km (0.051 R)
• M33: 8,873,846 km (0.108 R)
• M34: 9,236,023 km (0.115 R)
• M35: 9,546,439 km (0.032 R)
• M36: 9,774,276 km (0.088 R)
• M37: 9,946,314 km (0.061 R)
• M38: 10,119,398 km (0.058 R)
• M39: 10,792,140 km (0.07 R)
• M40: 10,881,001 km (0.078 R)
• M41: 11,328,748 km (0.084 R)
• M42: 11,509,611 km (0.071 R)
• M43: 11,721,741 km (0.108 R)
• M44: 12,211,525 km (0.049 R)
• M45: 12,427,993 km (0.11 R)
• M46: 13,053,461 km (0.037 R)
• M47: 13,433,590 km (0.025 R)
• M48: 13,625,075 km (0.082 R)
• M49: 13,849,621 km (0.086 R)
• M50: 15,089,788 km (0.109 R)
• M51: 15,824,014 km (0.105 R)
• M52: 16,195,465 km (0.048 R)
• M53: 16,365,259 km (0.065 R)
• M54: 18,555,222 km (0.063 R)
• M55: 18,839,907 km (0.082 R)
• M56: 19,269,552 km (0.035 R)
• M57: 19,883,801 km (0.102 R)
• M58: 20,138,566 km (0.074 R)
• M59: 20,504,483 km (0.108 R)
• M60: 20,909,594 km (0.083 R)
• M61: 21,094,497 km (0.088 R)
• M62: 22,974,194 km (0.084 R)
• M63: 23,279,822 km (0.059 R)
• M64: 23,433,310 km (0.117 R)
• M65: 23,625,393 km (0.102 R)
• M66: 23,818,075 km (0.099 R)
• M67: 23,972,610 km (0.085 R)
• M68: 24,711,324 km (0.085 R)
• M69: 24,867,654 km (0.089 R)
• M70: 25,024,433 km (0.072 R)
• M71: 25,339,037 km (0.046 R)
• M72: 25,773,768 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.6

Radius: 10.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.86 AU - 4.92 AU

Year: 6034 Days

Day: 11.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 64,213,489 km

• M1: 238,160 km (0.086 R)
• M2: 321,037 km (0.084 R)
• M3: 390,750 km (0.114 R)
• M4: 820,993 km (0.06 R)
• M5: 1,104,631 km (0.098 R)
• M6: 1,176,886 km (0.112 R)
• M7: 1,311,076 km (0.067 R)
• M8: 1,546,543 km (0.078 R)
• M9: 1,830,180 km (0.085 R)
• M10: 2,543,014 km (0.098 R)
• M11: 2,878,861 km (0.11 R)
• M12: 3,062,418 km (0.105 R)
• M13: 3,145,295 km (0.112 R)
• M14: 3,549,209 km (0.112 R)
• M15: 3,812,951 km (0.093 R)
• M16: 4,197,716 km (0.054 R)
• M17: 4,336,393 km (0.06 R)
• M18: 4,429,892 km (0.036 R)
• M19: 4,618,685 km (0.107 R)
• M20: 4,737,914 km (0.063 R)
• M21: 4,834,255 km (0.068 R)
• M22: 5,400,334 km (0.081 R)
• M23: 5,576,859 km (0.052 R)
• M24: 5,678,586 km (0.093 R)
• M25: 5,987,505 km (0.1 R)
• M26: 6,487,910 km (0.102 R)
• M27: 6,595,022 km (0.104 R)
• M28: 6,865,196 km (0.092 R)
• M29: 6,947,026 km (0.11 R)
• M30: 7,111,733 km (0.038 R)
• M31: 7,222,136 km (0.057 R)
• M32: 7,360,963 km (0.112 R)
• M33: 7,472,713 km (0.041 R)
• M34: 7,585,061 km (0.088 R)
• M35: 7,953,969 km (0.1 R)
• M36: 8,445,398 km (0.104 R)
• M37: 9,823,943 km (0.099 R)
• M38: 10,760,276 km (0.045 R)
• M39: 10,887,284 km (0.117 R)
• M40: 11,822,869 km (0.063 R)
• M41: 11,921,155 km (0.093 R)
• M42: 12,283,780 km (0.077 R)
• M43: 12,516,555 km (0.064 R)
• M44: 12,851,504 km (0.108 R)
• M45: 13,359,389 km (0.118 R)
• M46: 13,461,864 km (0.089 R)
• M47: 14,012,384 km (0.118 R)
• M48: 14,220,624 km (0.087 R)
• M49: 14,360,199 km (0.091 R)
• M50: 14,465,067 km (0.066 R)
• M51: 14,922,537 km (0.049 R)
• M52: 15,064,356 km (0.117 R)
• M53: 15,384,795 km (0.101 R)
• M54: 15,456,452 km (0.081 R)
• M55: 16,360,023 km (0.111 R)
• M56: 16,652,786 km (0.062 R)
• M57: 16,726,239 km (0.03 R)
• M58: 16,836,642 km (0.12 R)
• M59: 16,910,394 km (0.106 R)
• M60: 16,984,295 km (0.086 R)
• M61: 17,803,792 km (0.056 R)
• M62: 18,067,234 km (0.082 R)
• M63: 18,750,597 km (0.097 R)
• M64: 19,403,741 km (0.083 R)
• M65: 19,481,084 km (0.091 R)
• M66: 19,869,290 km (0.104 R)
• M67: 20,535,150 km (0.115 R)
• M68: 20,613,988 km (0.099 R)
• M69: 21,727,894 km (0.096 R)
• M70: 22,090,220 km (0.103 R)
• M71: 23,065,897 km (0.097 R)
• M72: 23,807,005 km (0.063 R)
• M73: 23,972,610 km (0.104 R)
• M74: 24,807,067 km (0.116 R)
• M75: 25,481,454 km (0.094 R)
• M76: 26,161,975 km (0.092 R)
• M77: 27,020,966 km (0.103 R)
• M78: 27,237,135 km (0.1 R)
• M79: 27,323,752 km (0.117 R)
• M80: 28,238,992 km (0.117 R)
• M81: 28,458,302 km (0.116 R)
• M82: 29,652,841 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.2

Radius: 5.7

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.14 AU - 10.52 AU

Year: 18695 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,213,489 km

• M1: 81,381 km (0.081 R)
• M2: 200,760 km (0.055 R)
• M3: 252,372 km (0.066 R)
• M4: 509,082 km (0.081 R)
• M5: 943,813 km (0.072 R)
• M6: 1,208,302 km (0.091 R)
• M7: 1,362,089 km (0.054 R)
• M8: 1,577,061 km (0.119 R)
• M9: 2,222,127 km (0.093 R)
• M10: 2,475,097 km (0.116 R)
• M11: 3,359,071 km (0.06 R)
• M12: 3,649,141 km (0.073 R)
• M13: 3,685,942 km (0.096 R)
• M14: 4,214,621 km (0.044 R)
• M15: 4,806,879 km (0.087 R)
• M16: 4,847,420 km (0.099 R)
• M17: 5,174,740 km (0.08 R)
• M18: 5,509,390 km (0.086 R)
• M19: 5,894,306 km (0.051 R)
• M20: 5,980,923 km (0.076 R)
• M21: 6,111,821 km (0.084 R)
• M22: 6,376,310 km (0.119 R)
• M23: 7,284,968 km (0.051 R)
• M24: 7,424,692 km (0.117 R)
• M25: 8,476,664 km (0.095 R)
• M26: 8,574,501 km (0.063 R)
• M27: 8,672,937 km (0.084 R)
• M28: 8,821,038 km (0.063 R)
• M29: 8,970,038 km (0.112 R)
• M30: 9,069,820 km (0.091 R)
• M31: 10,295,924 km (0.111 R)
• M32: 10,505,361 km (0.101 R)
• M33: 11,034,937 km (0.059 R)
• M34: 11,195,605 km (0.05 R)
• M35: 13,580,794 km (0.092 R)
• M36: 13,638,090 km (0.106 R)
• M37: 14,041,256 km (0.078 R)
• M38: 15,393,621 km (0.111 R)
• M39: 15,453,460 km (0.085 R)
• M40: 15,693,116 km (0.12 R)
• M41: 15,873,680 km (0.032 R)
• M42: 17,219,164 km (0.111 R)
• M43: 18,157,142 km (0.105 R)
• M44: 18,220,273 km (0.118 R)
• M45: 19,304,558 km (0.075 R)
• M46: 19,369,035 km (0.102 R)
• M47: 19,952,167 km (0.066 R)
• M48: 20,278,590 km (0.115 R)
• M49: 21,135,636 km (0.116 R)
• M50: 21,602,082 km (0.098 R)
• M51: 23,158,199 km (0.118 R)
• M52: 23,363,747 km (0.104 R)
• M53: 23,432,412 km (0.092 R)
• M54: 23,570,042 km (0.1 R)
• M55: 24,960,255 km (0.111 R)
• M56: 28,477,002 km (0.071 R)
• M57: 28,770,812 km (0.099 R)
• M58: 30,105,524 km (0.099 R)
• M59: 30,554,916 km (0.111 R)
• M60: 31,081,950 km (0.07 R)
• M61: 31,384,586 km (0.091 R)
• M62: 32,221,586 km (0.101 R)
• M63: 33,143,109 km (0.079 R)
• M64: 33,297,494 km (0.108 R)
• M65: 33,607,012 km (0.103 R)
• M66: 35,326,640 km (0.112 R)
• M67: 36,834,736 km (0.094 R)
• M68: 38,444,558 km (0.079 R)
• M69: 39,339,902 km (0.083 R)
• M70: 39,831,031 km (0.102 R)
• M71: 45,881,517 km (0.056 R)
• M72: 46,226,041 km (0.052 R)
• M73: 47,090,867 km (0.104 R)
• M74: 47,525,299 km (0.069 R)
• M75: 48,048,293 km (0.11 R)
• M76: 49,364,305 km (0.091 R)
• M77: 50,071,155 km (0.112 R)
• M78: 50,781,147 km (0.058 R)
• M79: 51,226,649 km (0.027 R)
• M80: 51,583,889 km (0.084 R)
• M81: 51,852,417 km (0.111 R)
• M82: 53,745,129 km (0.112 R)
• M83: 54,472,175 km (0.083 R)
• M84: 55,110,808 km (0.082 R)
• M85: 55,293,767 km (0.053 R)
• M86: 56,119,696 km (0.089 R)
• M87: 56,211,699 km (0.064 R)
• M88: 56,672,461 km (0.117 R)
• M89: 56,857,064 km (0.108 R)
• M90: 60,781,166 km (0.07 R)
• M91: 61,633,276 km (0.1 R)
• M92: 61,918,259 km (0.113 R)
• M93: 62,680,311 km (0.116 R)
• M94: 64,213,540 km (0.104 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: 520 - 11,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit