🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 8.2

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 706 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,834,240 km

• M1: 106,663 km (0.119 R)
• M2: 183,557 km (0.105 R)
• M3: 286,630 km (0.072 R)
• M4: 362,775 km (0.114 R)
• M5: 455,825 km (0.094 R)
• M6: 585,975 km (0.098 R)
• M7: 708,346 km (0.094 R)
• M8: 759,957 km (0.099 R)
• M9: 845,228 km (0.109 R)
• M10: 1,031,777 km (0.045 R)
• M11: 1,157,439 km (0.111 R)
• M12: 1,231,639 km (0.106 R)
• M13: 1,430,904 km (0.053 R)
• M14: 1,647,671 km (0.062 R)
• M15: 1,824,496 km (0.053 R)
• M16: 1,999,974 km (0.112 R)
• M17: 2,165,878 km (0.115 R)
• M18: 2,219,584 km (0.108 R)
• M19: 2,281,667 km (0.042 R)
• M20: 2,423,186 km (0.085 R)
• M21: 2,600,310 km (0.081 R)
• M22: 2,715,201 km (0.089 R)
• M23: 2,790,000 km (0.083 R)
• M24: 2,890,680 km (0.087 R)
• M25: 3,018,436 km (0.087 R)
• M26: 3,368,196 km (0.104 R)
• M27: 3,448,680 km (0.084 R)
• M28: 3,511,810 km (0.096 R)
• M29: 3,566,114 km (0.11 R)
• M30: 3,629,992 km (0.082 R)
• M31: 3,712,570 km (0.075 R)
• M32: 4,011,168 km (0.068 R)
• M33: 4,068,164 km (0.088 R)
• M34: 4,153,884 km (0.116 R)
• M35: 4,250,076 km (0.078 R)
• M36: 4,346,865 km (0.037 R)
• M37: 4,454,277 km (0.118 R)
• M38: 4,872,403 km (0.115 R)
• M39: 4,943,312 km (0.091 R)
• M40: 5,106,673 km (0.078 R)
• M41: 5,417,986 km (0.112 R)
• M42: 5,650,162 km (0.088 R)
• M43: 5,756,825 km (0.066 R)
• M44: 5,831,774 km (0.089 R)
• M45: 6,288,945 km (0.099 R)
• M46: 6,421,638 km (0.08 R)
• M47: 6,488,359 km (0.069 R)
• M48: 6,555,229 km (0.045 R)
• M49: 6,644,988 km (0.119 R)
• M50: 6,791,444 km (0.111 R)
• M51: 6,882,100 km (0.066 R)
• M52: 6,996,094 km (0.097 R)
• M53: 7,053,240 km (0.064 R)
• M54: 7,168,281 km (0.119 R)
• M55: 7,423,196 km (0.046 R)
• M56: 7,799,435 km (0.101 R)
• M57: 7,906,247 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 13.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.91 AU - 1.31 AU

Year: 767 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 60.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,834,240 km

• M1: 169,345 km (0.119 R)
• M2: 261,647 km (0.116 R)
• M3: 358,436 km (0.087 R)
• M4: 461,210 km (0.055 R)
• M5: 596,447 km (0.051 R)
• M6: 849,417 km (0.118 R)
• M7: 1,020,257 km (0.086 R)
• M8: 1,117,346 km (0.086 R)
• M9: 1,276,818 km (0.076 R)
• M10: 1,424,920 km (0.103 R)
• M11: 1,526,945 km (0.119 R)
• M12: 1,635,703 km (0.09 R)
• M13: 1,734,737 km (0.085 R)
• M14: 1,823,149 km (0.091 R)
• M15: 1,974,094 km (0.085 R)
• M16: 2,075,521 km (0.117 R)
• M17: 2,187,869 km (0.029 R)
• M18: 2,297,823 km (0.061 R)
• M19: 2,414,360 km (0.112 R)
• M20: 2,532,991 km (0.081 R)
• M21: 2,668,078 km (0.113 R)
• M22: 2,781,024 km (0.035 R)
• M23: 2,935,858 km (0.098 R)
• M24: 3,098,770 km (0.107 R)
• M25: 3,243,731 km (0.066 R)
• M26: 3,438,956 km (0.053 R)
• M27: 3,621,764 km (0.097 R)
• M28: 3,708,980 km (0.051 R)
• M29: 3,808,014 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 8.3

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.27 AU - 2.01 AU

Year: 1378 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 34,834,240 km

• M1: 107,860 km (0.035 R)
• M2: 195,824 km (0.094 R)
• M3: 275,709 km (0.077 R)
• M4: 539,899 km (0.088 R)
• M5: 727,494 km (0.097 R)
• M6: 785,090 km (0.094 R)
• M7: 844,480 km (0.119 R)
• M8: 920,775 km (0.074 R)
• M9: 1,040,004 km (0.091 R)
• M10: 1,164,320 km (0.095 R)
• M11: 1,285,046 km (0.113 R)
• M12: 1,539,212 km (0.106 R)
• M13: 1,720,675 km (0.062 R)
• M14: 1,779,467 km (0.029 R)
• M15: 1,839,007 km (0.067 R)
• M16: 1,899,295 km (0.053 R)
• M17: 2,021,666 km (0.091 R)
• M18: 2,393,716 km (0.109 R)
• M19: 2,559,769 km (0.117 R)
• M20: 2,880,058 km (0.075 R)
• M21: 2,962,038 km (0.053 R)
• M22: 3,152,626 km (0.029 R)
• M23: 3,384,203 km (0.114 R)
• M24: 3,583,467 km (0.063 R)
• M25: 4,046,024 km (0.112 R)
• M26: 4,111,697 km (0.087 R)
• M27: 4,351,503 km (0.07 R)
• M28: 4,418,822 km (0.09 R)
• M29: 4,541,043 km (0.095 R)
• M30: 4,595,647 km (0.07 R)
• M31: 4,872,403 km (0.112 R)
• M32: 4,928,352 km (0.111 R)
• M33: 4,984,601 km (0.1 R)
• M34: 5,197,329 km (0.116 R)
• M35: 5,340,794 km (0.1 R)
• M36: 5,558,608 km (0.118 R)
• M37: 5,764,455 km (0.075 R)
• M38: 5,853,465 km (0.032 R)
• M39: 5,913,005 km (0.043 R)
• M40: 6,320,510 km (0.114 R)
• M41: 6,597,266 km (0.07 R)
• M42: 6,878,061 km (0.065 R)
• M43: 6,956,750 km (0.076 R)
• M44: 7,051,595 km (0.065 R)
• M45: 7,210,468 km (0.12 R)
• M46: 7,548,260 km (0.086 R)
• M47: 7,662,104 km (0.1 R)
• M48: 7,743,635 km (0.026 R)
• M49: 7,924,199 km (0.079 R)
• M50: 8,056,294 km (0.106 R)
• M51: 8,491,026 km (0.075 R)
• M52: 8,933,386 km (0.074 R)
• M53: 9,019,256 km (0.054 R)
• M54: 9,157,334 km (0.095 R)
• M55: 9,313,515 km (0.085 R)
• M56: 9,822,596 km (0.026 R)
• M57: 10,035,923 km (0.091 R)
• M58: 10,431,160 km (0.119 R)
• M59: 10,630,574 km (0.105 R)
• M60: 10,703,428 km (0.088 R)
• M61: 11,051,692 km (0.095 R)
• M62: 11,143,994 km (0.114 R)
• M63: 11,255,145 km (0.09 R)
• M64: 11,778,439 km (0.118 R)
• M65: 12,100,074 km (0.096 R)
• M66: 12,366,957 km (0.079 R)
• M67: 13,062,587 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.34 AU - 4.4 AU

Year: 5993 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 34,834,240 km

• M1: 114,143 km (0.094 R)
• M2: 242,049 km (0.103 R)
• M3: 319,840 km (0.103 R)
• M4: 556,055 km (0.042 R)
• M5: 689,347 km (0.083 R)
• M6: 765,792 km (0.04 R)
• M7: 833,859 km (0.12 R)
• M8: 976,425 km (0.074 R)
• M9: 1,038,359 km (0.108 R)
• M10: 1,286,093 km (0.116 R)
• M11: 1,452,296 km (0.116 R)
• M12: 1,930,112 km (0.085 R)
• M13: 2,186,522 km (0.05 R)
• M14: 2,252,346 km (0.091 R)
• M15: 2,436,949 km (0.095 R)
• M16: 2,505,316 km (0.038 R)
• M17: 3,318,679 km (0.12 R)
• M18: 3,375,526 km (0.053 R)
• M19: 4,269,224 km (0.088 R)
• M20: 4,393,839 km (0.12 R)
• M21: 4,604,024 km (0.113 R)
• M22: 4,688,996 km (0.114 R)
• M23: 4,774,566 km (0.099 R)
• M24: 5,078,100 km (0.105 R)
• M25: 5,658,539 km (0.042 R)
• M26: 5,864,386 km (0.069 R)
• M27: 5,956,688 km (0.088 R)
• M28: 6,166,125 km (0.104 R)
• M29: 6,330,683 km (0.086 R)
• M30: 6,544,458 km (0.047 R)
• M31: 6,640,201 km (0.081 R)
• M32: 6,833,032 km (0.106 R)
• M33: 7,249,214 km (0.103 R)
• M34: 7,547,961 km (0.036 R)
• M35: 7,724,187 km (0.094 R)
• M36: 7,850,896 km (0.108 R)
• M37: 7,952,623 km (0.057 R)
• M38: 8,080,529 km (0.065 R)
• M39: 8,572,856 km (0.061 R)
• M40: 8,809,519 km (0.102 R)
• M41: 9,235,425 km (0.091 R)
• M42: 9,722,665 km (0.075 R)
• M43: 9,859,547 km (0.096 R)
• M44: 9,941,975 km (0.116 R)
• M45: 10,052,079 km (0.101 R)
• M46: 10,162,782 km (0.116 R)
• M47: 10,469,158 km (0.04 R)
• M48: 10,609,481 km (0.103 R)
• M49: 10,722,128 km (0.042 R)
• M50: 11,291,498 km (0.083 R)
• M51: 11,435,411 km (0.116 R)
• M52: 12,340,927 km (0.074 R)
• M53: 12,518,948 km (0.032 R)
• M54: 13,178,675 km (0.027 R)
• M55: 13,665,616 km (0.084 R)
• M56: 13,757,619 km (0.082 R)
• M57: 13,849,771 km (0.115 R)
• M58: 14,220,474 km (0.095 R)
• M59: 14,657,151 km (0.116 R)
• M60: 15,003,320 km (0.099 R)
• M61: 15,098,165 km (0.027 R)
• M62: 15,961,046 km (0.107 R)
• M63: 16,708,736 km (0.078 R)
• M64: 17,434,585 km (0.06 R)
• M65: 17,935,438 km (0.108 R)
• M66: 18,373,311 km (0.104 R)
• M67: 18,882,842 km (0.057 R)
• M68: 19,088,090 km (0.084 R)
• M69: 19,156,606 km (0.116 R)
• M70: 19,466,124 km (0.103 R)
• M71: 19,985,528 km (0.114 R)
• M72: 20,055,091 km (0.038 R)
• M73: 20,790,962 km (0.106 R)
• M74: 21,428,549 km (0.046 R)
• M75: 22,216,780 km (0.072 R)
• M76: 22,397,195 km (0.114 R)
• M77: 22,650,614 km (0.062 R)
• M78: 23,050,788 km (0.118 R)
• M79: 23,490,157 km (0.079 R)
• M80: 24,228,273 km (0.067 R)
• M81: 24,376,823 km (0.105 R)
• M82: 24,899,219 km (0.063 R)
• M83: 24,974,168 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 10.7

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.51 AU - 6.21 AU

Year: 9306 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,834,240 km

• M1: 208,240 km (0.081 R)
• M2: 383,419 km (0.085 R)
• M3: 1,456,335 km (0.077 R)
• M4: 1,736,083 km (0.086 R)
• M5: 2,109,928 km (0.115 R)
• M6: 2,214,048 km (0.066 R)
• M7: 2,481,679 km (0.062 R)
• M8: 2,564,108 km (0.08 R)
• M9: 2,960,991 km (0.106 R)
• M10: 3,844,067 km (0.114 R)
• M11: 4,331,307 km (0.04 R)
• M12: 4,531,768 km (0.105 R)
• M13: 4,735,221 km (0.1 R)
• M14: 5,081,241 km (0.085 R)
• M15: 6,507,657 km (0.111 R)
• M16: 7,205,531 km (0.109 R)
• M17: 7,683,945 km (0.067 R)
• M18: 7,805,269 km (0.068 R)
• M19: 8,213,970 km (0.115 R)
• M20: 9,611,962 km (0.043 R)
• M21: 10,227,258 km (0.1 R)
• M22: 10,494,889 km (0.108 R)
• M23: 10,674,556 km (0.048 R)
• M24: 10,809,942 km (0.082 R)
• M25: 10,991,404 km (0.087 R)
• M26: 11,082,509 km (0.097 R)
• M27: 11,173,914 km (0.086 R)
• M28: 11,449,473 km (0.1 R)
• M29: 11,588,150 km (0.11 R)
• M30: 12,148,394 km (0.112 R)
• M31: 13,295,361 km (0.108 R)
• M32: 14,327,138 km (0.043 R)
• M33: 14,626,633 km (0.115 R)
• M34: 15,079,765 km (0.111 R)
• M35: 15,384,495 km (0.107 R)
• M36: 15,639,859 km (0.08 R)
• M37: 16,466,836 km (0.049 R)
• M38: 16,885,560 km (0.092 R)
• M39: 18,109,121 km (0.112 R)
• M40: 18,650,067 km (0.105 R)
• M41: 19,416,158 km (0.025 R)
• M42: 19,526,561 km (0.111 R)
• M43: 20,528,568 km (0.05 R)
• M44: 20,640,916 km (0.12 R)
• M45: 20,866,210 km (0.115 R)
• M46: 20,979,306 km (0.027 R)
• M47: 21,092,402 km (0.119 R)
• M48: 21,718,619 km (0.049 R)
• M49: 22,466,608 km (0.117 R)
• M50: 23,340,110 km (0.102 R)
• M51: 23,457,395 km (0.088 R)
• M52: 23,574,829 km (0.115 R)
• M53: 24,284,073 km (0.107 R)
• M54: 24,880,370 km (0.107 R)
• M55: 25,602,180 km (0.054 R)
• M56: 27,190,011 km (0.091 R)
• M57: 28,120,361 km (0.113 R)
• M58: 28,683,746 km (0.06 R)
• M59: 28,935,220 km (0.081 R)
• M60: 29,250,722 km (0.067 R)
• M61: 29,630,850 km (0.083 R)
• M62: 30,973,940 km (0.113 R)
• M63: 31,296,623 km (0.079 R)
• M64: 31,490,801 km (0.101 R)
• M65: 33,256,205 km (0.104 R)
• M66: 33,454,422 km (0.117 R)
• M67: 34,852,414 km (0.03 R)
• M68: 35,592,176 km (0.056 R)
• M69: 36,065,803 km (0.102 R)
• M70: 37,430,285 km (0.102 R)
• M71: 37,498,950 km (0.095 R)
• M72: 37,567,616 km (0.066 R)
• M73: 37,911,691 km (0.115 R)
• M74: 38,256,963 km (0.07 R)
• M75: 39,578,361 km (0.096 R)
• M76: 39,788,246 km (0.115 R)
• M77: 40,068,892 km (0.107 R)
• M78: 40,491,057 km (0.083 R)
• M79: 40,631,978 km (0.051 R)
• M80: 41,481,694 km (0.025 R)
• M81: 41,908,647 km (0.101 R)
• M82: 42,695,232 km (0.116 R)
• M83: 42,982,610 km (0.059 R)
• M84: 43,054,417 km (0.096 R)
• M85: 43,559,010 km (0.066 R)
• M86: 45,376,774 km (0.1 R)
• M87: 46,479,460 km (0.108 R)
• M88: 48,860,909 km (0.068 R)
• M89: 49,537,839 km (0.04 R)
• M90: 49,839,727 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 7.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.54 AU - 12 AU

Year: 21591 Days

Day: 20.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,834,240 km

• M1: 297,849 km (0.101 R)
• M2: 746,793 km (0.073 R)
• M3: 981,063 km (0.082 R)
• M4: 1,123,031 km (0.046 R)
• M5: 1,221,317 km (0.064 R)
• M6: 1,533,827 km (0.072 R)
• M7: 1,793,828 km (0.105 R)
• M8: 2,168,870 km (0.05 R)
• M9: 2,376,063 km (0.111 R)
• M10: 2,633,072 km (0.107 R)
• M11: 3,035,490 km (0.086 R)
• M12: 3,197,206 km (0.118 R)
• M13: 3,361,763 km (0.076 R)
• M14: 3,922,007 km (0.078 R)
• M15: 6,232,098 km (0.053 R)
• M16: 6,467,714 km (0.101 R)
• M17: 7,099,616 km (0.048 R)
• M18: 7,160,951 km (0.094 R)
• M19: 7,345,555 km (0.062 R)
• M20: 7,438,605 km (0.096 R)
• M21: 8,100,276 km (0.063 R)
• M22: 11,861,316 km (0.03 R)
• M23: 12,968,041 km (0.034 R)
• M24: 13,080,389 km (0.071 R)
• M25: 13,991,889 km (0.108 R)
• M26: 14,261,614 km (0.073 R)
• M27: 14,610,925 km (0.062 R)
• M28: 15,476,498 km (0.106 R)
• M29: 15,755,349 km (0.036 R)
• M30: 15,875,476 km (0.042 R)
• M31: 19,658,357 km (0.059 R)
• M32: 19,744,525 km (0.118 R)
• M33: 21,272,219 km (0.103 R)
• M34: 21,493,624 km (0.052 R)
• M35: 22,207,056 km (0.095 R)
• M36: 23,200,685 km (0.05 R)
• M37: 24,208,675 km (0.118 R)
• M38: 25,044,180 km (0.077 R)
• M39: 27,269,597 km (0.119 R)
• M40: 28,430,178 km (0.12 R)
• M41: 29,212,874 km (0.085 R)
• M42: 29,656,282 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit