🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 45.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,673,164 km

• M1: 117,584 km (0.099 R)
• M2: 309,069 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 12.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 514 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,673,164 km

• M1: 159,471 km (0.102 R)
• M2: 296,204 km (0.089 R)
• M3: 448,046 km (0.049 R)
• M4: 542,891 km (0.096 R)
• M5: 672,293 km (0.107 R)
• M6: 757,564 km (0.12 R)
• M7: 891,005 km (0.055 R)
• M8: 1,112,559 km (0.11 R)
• M9: 1,306,887 km (0.089 R)
• M10: 1,500,616 km (0.072 R)
• M11: 1,647,821 km (0.085 R)
• M12: 1,858,305 km (0.115 R)
• M13: 1,943,725 km (0.094 R)
• M14: 2,064,301 km (0.102 R)
• M15: 2,201,333 km (0.082 R)
• M16: 2,455,948 km (0.089 R)
• M17: 2,608,837 km (0.092 R)
• M18: 2,720,138 km (0.111 R)
• M19: 2,802,866 km (0.084 R)
• M20: 2,901,600 km (0.081 R)
• M21: 3,040,427 km (0.074 R)
• M22: 3,157,712 km (0.069 R)
• M23: 3,324,663 km (0.115 R)
• M24: 3,584,814 km (0.116 R)
• M25: 3,759,245 km (0.105 R)
• M26: 3,919,464 km (0.109 R)
• M27: 4,116,485 km (0.103 R)
• M28: 4,203,251 km (0.106 R)
• M29: 4,360,928 km (0.116 R)
• M30: 4,493,770 km (0.053 R)
• M31: 4,592,056 km (0.115 R)
• M32: 4,800,147 km (0.107 R)
• M33: 4,891,551 km (0.102 R)
• M34: 5,103,980 km (0.096 R)
• M35: 5,225,454 km (0.065 R)
• M36: 5,357,399 km (0.04 R)
• M37: 5,509,540 km (0.093 R)
• M38: 5,624,581 km (0.078 R)
• M39: 5,779,265 km (0.08 R)
• M40: 6,073,075 km (0.065 R)
• M41: 6,182,132 km (0.096 R)
• M42: 6,624,643 km (0.058 R)
• M43: 6,942,688 km (0.084 R)
• M44: 7,025,565 km (0.111 R)
• M45: 7,108,891 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 14.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.21 AU - 1.93 AU

Year: 1291 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 31,673,164 km

• M1: 191,934 km (0.1 R)
• M2: 307,573 km (0.106 R)
• M3: 415,284 km (0.048 R)
• M4: 627,114 km (0.11 R)
• M5: 740,061 km (0.116 R)
• M6: 861,235 km (0.049 R)
• M7: 957,277 km (0.109 R)
• M8: 1,057,358 km (0.099 R)
• M9: 1,218,475 km (0.102 R)
• M10: 1,343,239 km (0.118 R)
• M11: 1,449,454 km (0.092 R)
• M12: 1,590,525 km (0.111 R)
• M13: 1,703,621 km (0.108 R)
• M14: 1,990,250 km (0.101 R)
• M15: 2,184,279 km (0.089 R)
• M16: 2,403,290 km (0.049 R)
• M17: 2,553,336 km (0.04 R)
• M18: 2,658,504 km (0.118 R)
• M19: 2,853,579 km (0.065 R)
• M20: 3,013,051 km (0.068 R)
• M21: 3,226,976 km (0.11 R)
• M22: 3,383,006 km (0.065 R)
• M23: 3,552,201 km (0.088 R)
• M24: 3,866,207 km (0.081 R)
• M25: 4,076,841 km (0.069 R)
• M26: 4,314,253 km (0.109 R)
• M27: 4,452,033 km (0.094 R)
• M28: 4,614,646 km (0.107 R)
• M29: 4,993,876 km (0.118 R)
• M30: 5,138,687 km (0.113 R)
• M31: 5,236,075 km (0.086 R)
• M32: 5,346,329 km (0.038 R)
• M33: 5,519,413 km (0.093 R)
• M34: 5,619,195 km (0.1 R)
• M35: 6,452,306 km (0.097 R)
• M36: 6,756,438 km (0.077 R)
• M37: 6,970,812 km (0.116 R)
• M38: 7,255,646 km (0.097 R)
• M39: 7,613,634 km (0.114 R)
• M40: 7,935,269 km (0.094 R)
• M41: 8,161,611 km (0.094 R)
• M42: 8,606,366 km (0.107 R)
• M43: 8,780,647 km (0.085 R)
• M44: 9,029,578 km (0.045 R)
• M45: 9,206,702 km (0.114 R)
• M46: 9,414,942 km (0.109 R)
• M47: 9,624,678 km (0.082 R)
• M48: 9,730,145 km (0.1 R)
• M49: 9,851,169 km (0.075 R)
• M50: 10,232,494 km (0.084 R)
• M51: 10,355,464 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 13.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.65 AU - 1.77 AU

Year: 1467 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 31,673,164 km

• M1: 171,439 km (0.117 R)
• M2: 267,481 km (0.119 R)
• M3: 352,153 km (0.118 R)
• M4: 779,405 km (0.09 R)
• M5: 931,546 km (0.12 R)
• M6: 1,197,381 km (0.113 R)
• M7: 1,294,770 km (0.049 R)
• M8: 1,422,825 km (0.063 R)
• M9: 1,507,498 km (0.103 R)
• M10: 1,594,115 km (0.043 R)
• M11: 1,802,954 km (0.098 R)
• M12: 1,905,727 km (0.096 R)
• M13: 2,160,642 km (0.071 R)
• M14: 2,359,308 km (0.091 R)
• M15: 2,506,662 km (0.106 R)
• M16: 2,633,820 km (0.091 R)
• M17: 2,846,698 km (0.104 R)
• M18: 2,943,189 km (0.025 R)
• M19: 3,164,294 km (0.108 R)
• M20: 3,251,959 km (0.117 R)
• M21: 3,391,085 km (0.12 R)
• M22: 3,519,440 km (0.119 R)
• M23: 3,675,769 km (0.119 R)
• M24: 3,821,029 km (0.076 R)
• M25: 3,954,769 km (0.119 R)
• M26: 4,254,563 km (0.12 R)
• M27: 4,379,478 km (0.116 R)
• M28: 4,576,199 km (0.117 R)
• M29: 5,302,497 km (0.034 R)
• M30: 5,407,215 km (0.071 R)
• M31: 5,679,334 km (0.088 R)
• M32: 6,002,615 km (0.096 R)
• M33: 6,363,744 km (0.11 R)
• M34: 6,491,052 km (0.089 R)
• M35: 6,651,421 km (0.052 R)
• M36: 6,796,830 km (0.055 R)
• M37: 6,894,367 km (0.09 R)
• M38: 7,041,572 km (0.119 R)
• M39: 7,239,490 km (0.112 R)
• M40: 7,844,314 km (0.071 R)
• M41: 8,101,173 km (0.105 R)
• M42: 8,360,875 km (0.063 R)
• M43: 8,570,612 km (0.083 R)
• M44: 8,729,036 km (0.066 R)
• M45: 8,870,705 km (0.087 R)
• M46: 9,138,485 km (0.11 R)
• M47: 9,481,513 km (0.09 R)
• M48: 9,902,332 km (0.118 R)
• M49: 10,013,184 km (0.05 R)
• M50: 10,236,085 km (0.101 R)
• M51: 10,404,382 km (0.11 R)
• M52: 10,517,030 km (0.12 R)
• M53: 10,686,823 km (0.069 R)
• M54: 10,800,517 km (0.055 R)
• M55: 11,105,697 km (0.075 R)
• M56: 11,355,825 km (0.09 R)
• M57: 11,822,421 km (0.051 R)
• M58: 12,058,037 km (0.078 R)
• M59: 12,334,943 km (0.105 R)
• M60: 12,474,218 km (0.081 R)
• M61: 12,794,507 km (0.088 R)
• M62: 12,895,187 km (0.092 R)
• M63: 13,016,361 km (0.073 R)
• M64: 13,198,721 km (0.104 R)
• M65: 13,422,819 km (0.09 R)
• M66: 13,874,903 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 11.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3 AU - 3.66 AU

Year: 3986 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 31,673,164 km

• M1: 152,141 km (0.061 R)
• M2: 267,481 km (0.091 R)
• M3: 351,256 km (0.079 R)
• M4: 434,582 km (0.111 R)
• M5: 751,430 km (0.079 R)
• M6: 867,069 km (0.099 R)
• M7: 1,018,163 km (0.046 R)
• M8: 1,347,578 km (0.11 R)
• M9: 1,502,262 km (0.063 R)
• M10: 1,710,203 km (0.098 R)
• M11: 2,376,811 km (0.119 R)
• M12: 2,592,980 km (0.104 R)
• M13: 2,717,445 km (0.108 R)
• M14: 2,886,641 km (0.062 R)
• M15: 3,044,915 km (0.046 R)
• M16: 3,567,460 km (0.085 R)
• M17: 3,675,320 km (0.116 R)
• M18: 3,878,774 km (0.108 R)
• M19: 4,150,443 km (0.072 R)
• M20: 4,494,518 km (0.049 R)
• M21: 4,916,384 km (0.102 R)
• M22: 5,123,577 km (0.1 R)
• M23: 5,475,132 km (0.112 R)
• M24: 5,653,902 km (0.112 R)
• M25: 5,743,960 km (0.062 R)
• M26: 5,907,470 km (0.058 R)
• M27: 6,350,729 km (0.111 R)
• M28: 6,482,225 km (0.116 R)
• M29: 6,690,466 km (0.03 R)
• M30: 6,977,993 km (0.069 R)
• M31: 7,605,257 km (0.09 R)
• M32: 7,966,087 km (0.11 R)
• M33: 8,067,215 km (0.04 R)
• M34: 8,270,967 km (0.103 R)
• M35: 8,808,622 km (0.093 R)
• M36: 9,187,553 km (0.092 R)
• M37: 9,421,823 km (0.062 R)
• M38: 9,787,740 km (0.064 R)
• M39: 10,092,471 km (0.105 R)
• M40: 10,555,626 km (0.086 R)
• M41: 10,845,846 km (0.086 R)
• M42: 12,172,480 km (0.1 R)
• M43: 12,382,964 km (0.087 R)
• M44: 12,689,041 km (0.062 R)
• M45: 12,783,736 km (0.032 R)
• M46: 12,926,154 km (0.083 R)
• M47: 13,380,931 km (0.113 R)
• M48: 13,477,272 km (0.12 R)
• M49: 13,670,852 km (0.078 R)
• M50: 13,889,564 km (0.069 R)
• M51: 14,109,622 km (0.085 R)
• M52: 14,330,728 km (0.086 R)
• M53: 14,553,030 km (0.045 R)
• M54: 15,226,670 km (0.086 R)
• M55: 15,987,225 km (0.115 R)
• M56: 16,166,443 km (0.042 R)
• M57: 17,703,562 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 9.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.47 AU - 4.87 AU

Year: 6620 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 31,673,164 km

• M1: 126,410 km (0.088 R)
• M2: 389,702 km (0.073 R)
• M3: 518,057 km (0.1 R)
• M4: 675,584 km (0.078 R)
• M5: 942,018 km (0.042 R)
• M6: 1,120,937 km (0.058 R)
• M7: 1,456,485 km (0.075 R)
• M8: 1,549,984 km (0.1 R)
• M9: 1,645,427 km (0.065 R)
• M10: 1,944,174 km (0.074 R)
• M11: 2,195,498 km (0.105 R)
• M12: 2,524,464 km (0.114 R)
• M13: 2,845,800 km (0.111 R)
• M14: 3,011,405 km (0.109 R)
• M15: 3,155,917 km (0.061 R)
• M16: 3,886,403 km (0.073 R)
• M17: 4,017,600 km (0.113 R)
• M18: 4,230,478 km (0.097 R)
• M19: 4,723,254 km (0.115 R)
• M20: 4,948,099 km (0.037 R)
• M21: 5,090,367 km (0.034 R)
• M22: 5,320,897 km (0.112 R)
• M23: 5,466,755 km (0.114 R)
• M24: 5,584,489 km (0.048 R)
• M25: 5,762,510 km (0.107 R)
• M26: 6,002,914 km (0.114 R)
• M27: 6,124,387 km (0.043 R)
• M28: 6,400,694 km (0.051 R)
• M29: 6,524,711 km (0.093 R)
• M30: 6,838,418 km (0.026 R)
• M31: 7,157,211 km (0.07 R)
• M32: 7,253,702 km (0.083 R)
• M33: 7,546,016 km (0.043 R)
• M34: 8,175,823 km (0.109 R)
• M35: 8,960,763 km (0.11 R)
• M36: 9,030,176 km (0.049 R)
• M37: 9,134,596 km (0.087 R)
• M38: 9,733,885 km (0.113 R)
• M39: 9,912,654 km (0.095 R)
• M40: 10,092,471 km (0.113 R)
• M41: 10,601,552 km (0.052 R)
• M42: 11,156,411 km (0.109 R)
• M43: 11,569,451 km (0.08 R)
• M44: 12,178,912 km (0.097 R)
• M45: 12,255,955 km (0.099 R)
• M46: 12,410,191 km (0.089 R)
• M47: 12,604,069 km (0.064 R)
• M48: 14,271,786 km (0.111 R)
• M49: 14,353,018 km (0.097 R)
• M50: 15,048,798 km (0.086 R)
• M51: 15,588,397 km (0.06 R)
• M52: 15,797,685 km (0.06 R)
• M53: 16,218,803 km (0.104 R)
• M54: 16,303,475 km (0.067 R)
• M55: 18,072,021 km (0.102 R)
• M56: 18,734,141 km (0.108 R)
• M57: 19,494,099 km (0.11 R)
• M58: 19,809,900 km (0.117 R)
• M59: 20,264,079 km (0.064 R)
• M60: 20,492,515 km (0.103 R)
• M61: 20,905,704 km (0.1 R)
• M62: 22,114,904 km (0.075 R)
• M63: 22,775,378 km (0.035 R)
• M64: 23,778,282 km (0.12 R)
• M65: 24,212,565 km (0.109 R)
• M66: 24,309,355 km (0.065 R)
• M67: 24,942,004 km (0.092 R)
• M68: 25,481,604 km (0.091 R)
• M69: 26,223,609 km (0.083 R)
• M70: 27,324,649 km (0.108 R)
• M71: 27,425,478 km (0.118 R)
• M72: 29,107,258 km (0.11 R)
• M73: 29,416,626 km (0.06 R)
• M74: 29,727,042 km (0.057 R)
• M75: 29,830,863 km (0.03 R)
• M76: 29,986,594 km (0.111 R)
• M77: 30,142,774 km (0.066 R)
• M78: 31,612,573 km (0.117 R)
• M79: 31,824,404 km (0.045 R)
• M80: 33,428,542 km (0.054 R)
• M81: 34,240,409 km (0.117 R)
• M82: 34,785,245 km (0.117 R)
• M83: 35,058,859 km (0.098 R)
• M84: 35,552,981 km (0.115 R)
• M85: 35,828,391 km (0.041 R)
• M86: 36,437,105 km (0.11 R)
• M87: 36,937,509 km (0.065 R)
• M88: 37,160,709 km (0.072 R)
• M89: 37,272,459 km (0.109 R)
• M90: 37,384,358 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 3.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.09 AU - 9.45 AU

Year: 14208 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,673,164 km

• M1: 209,138 km (0.095 R)
• M2: 260,749 km (0.117 R)
• M3: 441,613 km (0.107 R)
• M4: 605,572 km (0.056 R)
• M5: 643,121 km (0.073 R)
• M6: 1,075,160 km (0.091 R)
• M7: 1,183,020 km (0.104 R)
• M8: 1,392,607 km (0.097 R)
• M9: 1,755,082 km (0.111 R)
• M10: 2,768,309 km (0.069 R)
• M11: 4,531,469 km (0.078 R)
• M12: 5,035,315 km (0.106 R)
• M13: 5,743,361 km (0.114 R)
• M14: 6,847,992 km (0.064 R)
• M15: 7,249,812 km (0.12 R)
• M16: 7,337,028 km (0.117 R)
• M17: 7,747,973 km (0.032 R)
• M18: 7,866,903 km (0.089 R)
• M19: 8,500,450 km (0.103 R)
• M20: 8,622,971 km (0.078 R)
• M21: 9,370,511 km (0.098 R)
• M22: 9,402,077 km (0.044 R)
• M23: 10,009,145 km (0.08 R)
• M24: 10,366,384 km (0.07 R)
• M25: 10,793,786 km (0.093 R)
• M26: 11,059,771 km (0.12 R)
• M27: 11,193,511 km (0.114 R)
• M28: 11,598,173 km (0.092 R)
• M29: 12,041,881 km (0.088 R)
• M30: 12,076,139 km (0.093 R)
• M31: 13,121,977 km (0.108 R)
• M32: 13,263,646 km (0.113 R)
• M33: 13,441,369 km (0.11 R)
• M34: 14,160,336 km (0.089 R)
• M35: 14,487,806 km (0.105 R)
• M36: 14,634,262 km (0.105 R)
• M37: 16,887,954 km (0.115 R)
• M38: 17,390,304 km (0.073 R)
• M39: 18,568,387 km (0.045 R)
• M40: 18,886,731 km (0.088 R)
• M41: 18,926,674 km (0.078 R)
• M42: 19,046,651 km (0.119 R)
• M43: 19,166,928 km (0.064 R)
• M44: 19,327,596 km (0.087 R)
• M45: 20,505,829 km (0.095 R)
• M46: 21,456,823 km (0.11 R)
• M47: 21,707,249 km (0.064 R)
• M48: 21,916,686 km (0.073 R)
• M49: 23,272,941 km (0.032 R)
• M50: 25,754,919 km (0.044 R)
• M51: 26,198,925 km (0.114 R)
• M52: 28,091,339 km (0.115 R)
• M53: 28,273,848 km (0.096 R)
• M54: 28,319,475 km (0.112 R)
• M55: 28,594,137 km (0.104 R)
• M56: 29,284,681 km (0.101 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: 416 - 15,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit