🌌 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: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 41.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 18.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,692,611 km

• M1: 137,630 km (0.106 R)
• M2: 340,335 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 10.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.87 AU - 0.89 AU

Year: 542 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,692,611 km

• M1: 155,731 km (0.115 R)
• M2: 238,459 km (0.055 R)
• M3: 409,599 km (0.116 R)
• M4: 510,129 km (0.079 R)
• M5: 620,382 km (0.047 R)
• M6: 728,841 km (0.116 R)
• M7: 802,443 km (0.079 R)
• M8: 867,368 km (0.111 R)
• M9: 958,025 km (0.08 R)
• M10: 1,052,271 km (0.047 R)
• M11: 1,119,890 km (0.104 R)
• M12: 1,197,681 km (0.095 R)
• M13: 1,268,440 km (0.118 R)
• M14: 1,480,271 km (0.038 R)
• M15: 1,551,928 km (0.116 R)
• M16: 1,718,880 km (0.07 R)
• M17: 1,804,599 km (0.047 R)
• M18: 1,881,492 km (0.111 R)
• M19: 1,975,290 km (0.092 R)
• M20: 2,043,956 km (0.096 R)
• M21: 2,366,190 km (0.053 R)
• M22: 2,496,190 km (0.115 R)
• M23: 2,593,877 km (0.091 R)
• M24: 2,710,564 km (0.111 R)
• M25: 2,811,094 km (0.11 R)
• M26: 2,973,258 km (0.116 R)
• M27: 3,077,079 km (0.108 R)
• M28: 3,231,912 km (0.07 R)
• M29: 3,300,877 km (0.092 R)
• M30: 3,421,154 km (0.083 R)
• M31: 3,517,196 km (0.084 R)
• M32: 3,633,732 km (0.064 R)
• M33: 3,698,957 km (0.059 R)
• M34: 3,777,795 km (0.052 R)
• M35: 4,011,018 km (0.073 R)
• M36: 4,105,564 km (0.074 R)
• M37: 4,187,244 km (0.095 R)
• M38: 4,255,760 km (0.118 R)
• M39: 4,435,726 km (0.111 R)
• M40: 4,526,532 km (0.065 R)
• M41: 4,760,204 km (0.115 R)
• M42: 4,853,254 km (0.065 R)
• M43: 4,939,722 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 8.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.42 AU

Year: 809 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 57,692,611 km

• M1: 112,049 km (0.114 R)
• M2: 179,218 km (0.08 R)
• M3: 298,597 km (0.112 R)
• M4: 394,190 km (0.08 R)
• M5: 487,689 km (0.048 R)
• M6: 584,479 km (0.103 R)
• M7: 688,300 km (0.097 R)
• M8: 770,579 km (0.079 R)
• M9: 827,426 km (0.092 R)
• M10: 921,523 km (0.105 R)
• M11: 994,527 km (0.109 R)
• M12: 1,107,922 km (0.085 R)
• M13: 1,286,242 km (0.097 R)
• M14: 1,375,552 km (0.076 R)
• M15: 1,431,502 km (0.042 R)
• M16: 1,567,786 km (0.109 R)
• M17: 1,656,048 km (0.109 R)
• M18: 1,768,845 km (0.059 R)
• M19: 1,907,522 km (0.102 R)
• M20: 2,033,933 km (0.115 R)
• M21: 2,146,879 km (0.117 R)
• M22: 2,311,885 km (0.111 R)
• M23: 2,446,972 km (0.084 R)
• M24: 2,524,165 km (0.113 R)
• M25: 2,619,608 km (0.11 R)
• M26: 2,903,994 km (0.089 R)
• M27: 3,013,200 km (0.109 R)
• M28: 3,086,802 km (0.119 R)
• M29: 3,273,501 km (0.114 R)
• M30: 3,377,770 km (0.083 R)
• M31: 3,473,513 km (0.076 R)
• M32: 3,541,131 km (0.098 R)
• M33: 3,599,325 km (0.09 R)
• M34: 3,965,989 km (0.103 R)
• M35: 4,230,628 km (0.085 R)
• M36: 4,365,266 km (0.038 R)
• M37: 4,438,270 km (0.05 R)
• M38: 4,543,437 km (0.104 R)
• M39: 4,659,974 km (0.111 R)
• M40: 4,842,034 km (0.045 R)
• M41: 4,928,502 km (0.093 R)
• M42: 5,081,092 km (0.111 R)
• M43: 5,391,208 km (0.086 R)
• M44: 5,447,158 km (0.051 R)
• M45: 5,571,025 km (0.117 R)
• M46: 5,627,722 km (0.085 R)
• M47: 5,730,197 km (0.113 R)
• M48: 5,787,343 km (0.118 R)
• M49: 5,856,158 km (0.071 R)
• M50: 5,936,941 km (0.073 R)
• M51: 6,087,736 km (0.118 R)
• M52: 6,322,305 km (0.048 R)
• M53: 6,405,033 km (0.084 R)
• M54: 6,691,812 km (0.076 R)
• M55: 6,800,420 km (0.059 R)
• M56: 6,909,477 km (0.112 R)
• M57: 6,982,630 km (0.086 R)
• M58: 7,327,304 km (0.101 R)
• M59: 7,589,399 km (0.106 R)
• M60: 7,765,925 km (0.112 R)
• M61: 7,854,636 km (0.105 R)
• M62: 8,033,106 km (0.118 R)
• M63: 8,097,284 km (0.048 R)
• M64: 8,290,564 km (0.109 R)
• M65: 8,368,355 km (0.076 R)
• M66: 8,524,535 km (0.072 R)
• M67: 8,694,927 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 10

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.56 AU - 2.08 AU

Year: 1611 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,692,611 km

• M1: 125,363 km (0.116 R)
• M2: 204,201 km (0.098 R)
• M3: 269,725 km (0.08 R)
• M4: 332,706 km (0.1 R)
• M5: 412,292 km (0.061 R)
• M6: 595,100 km (0.09 R)
• M7: 742,305 km (0.028 R)
• M8: 938,577 km (0.112 R)
• M9: 1,059,901 km (0.102 R)
• M10: 1,292,974 km (0.034 R)
• M11: 1,943,276 km (0.081 R)
• M12: 2,155,705 km (0.086 R)
• M13: 2,305,902 km (0.082 R)
• M14: 2,401,495 km (0.108 R)
• M15: 2,498,434 km (0.118 R)
• M16: 2,583,555 km (0.116 R)
• M17: 2,723,280 km (0.069 R)
• M18: 2,824,557 km (0.111 R)
• M19: 3,509,865 km (0.085 R)
• M20: 3,650,038 km (0.08 R)
• M21: 3,920,811 km (0.107 R)
• M22: 4,307,820 km (0.11 R)
• M23: 4,497,810 km (0.093 R)
• M24: 4,812,863 km (0.108 R)
• M25: 5,010,182 km (0.072 R)
• M26: 5,176,685 km (0.085 R)
• M27: 5,302,945 km (0.115 R)
• M28: 5,566,836 km (0.11 R)
• M29: 5,687,412 km (0.099 R)
• M30: 5,852,568 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 14.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.61 AU - 2.19 AU

Year: 1718 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 57,692,611 km

• M1: 204,949 km (0.099 R)
• M2: 304,581 km (0.115 R)
• M3: 426,055 km (0.113 R)
• M4: 565,330 km (0.109 R)
• M5: 731,234 km (0.053 R)
• M6: 849,566 km (0.116 R)
• M7: 1,181,524 km (0.056 R)
• M8: 1,304,793 km (0.075 R)
• M9: 1,565,392 km (0.108 R)
• M10: 1,659,788 km (0.1 R)
• M11: 1,777,821 km (0.111 R)
• M12: 1,887,626 km (0.119 R)
• M13: 2,091,528 km (0.112 R)
• M14: 2,338,813 km (0.089 R)
• M15: 2,459,987 km (0.114 R)
• M16: 2,658,504 km (0.107 R)
• M17: 2,927,331 km (0.032 R)
• M18: 3,098,172 km (0.063 R)
• M19: 3,395,124 km (0.073 R)
• M20: 3,519,440 km (0.032 R)
• M21: 3,715,712 km (0.117 R)
• M22: 4,163,608 km (0.095 R)
• M23: 4,311,710 km (0.081 R)
• M24: 4,690,043 km (0.08 R)
• M25: 4,797,903 km (0.116 R)
• M26: 5,301,898 km (0.114 R)
• M27: 5,414,396 km (0.119 R)
• M28: 5,922,281 km (0.11 R)
• M29: 6,072,776 km (0.099 R)
• M30: 6,207,564 km (0.063 R)
• M31: 6,843,803 km (0.111 R)
• M32: 7,054,736 km (0.089 R)
• M33: 7,178,753 km (0.075 R)
• M34: 7,267,764 km (0.099 R)
• M35: 7,393,127 km (0.071 R)
• M36: 7,755,154 km (0.07 R)
• M37: 7,993,613 km (0.059 R)
• M38: 8,178,665 km (0.109 R)
• M39: 8,383,913 km (0.101 R)
• M40: 8,553,109 km (0.052 R)
• M41: 8,933,237 km (0.069 R)
• M42: 9,125,470 km (0.102 R)
• M43: 9,455,333 km (0.112 R)
• M44: 9,729,846 km (0.085 R)
• M45: 9,947,510 km (0.044 R)
• M46: 10,287,098 km (0.093 R)
• M47: 10,916,157 km (0.038 R)
• M48: 11,245,721 km (0.105 R)
• M49: 12,105,310 km (0.07 R)
• M50: 12,403,758 km (0.082 R)
• M51: 12,769,375 km (0.086 R)
• M52: 12,942,609 km (0.073 R)
• M53: 13,489,240 km (0.103 R)
• M54: 13,687,906 km (0.077 R)
• M55: 14,065,790 km (0.065 R)
• M56: 14,492,144 km (0.043 R)
• M57: 14,650,269 km (0.071 R)
• M58: 15,151,272 km (0.077 R)
• M59: 15,242,826 km (0.054 R)
• M60: 15,380,755 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 9.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.17 AU - 4.17 AU

Year: 4612 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 57,692,611 km

• M1: 127,308 km (0.081 R)
• M2: 219,759 km (0.092 R)
• M3: 321,785 km (0.099 R)
• M4: 573,409 km (0.083 R)
• M5: 1,122,882 km (0.053 R)
• M6: 1,242,859 km (0.106 R)
• M7: 2,123,392 km (0.081 R)
• M8: 2,407,179 km (0.061 R)
• M9: 2,743,475 km (0.09 R)
• M10: 3,308,357 km (0.081 R)
• M11: 3,682,202 km (0.091 R)
• M12: 4,139,523 km (0.069 R)
• M13: 4,280,294 km (0.107 R)
• M14: 4,736,269 km (0.113 R)
• M15: 4,809,721 km (0.062 R)
• M16: 4,883,622 km (0.085 R)
• M17: 5,032,472 km (0.067 R)
• M18: 5,616,802 km (0.034 R)
• M19: 5,983,017 km (0.1 R)
• M20: 6,142,339 km (0.094 R)
• M21: 6,519,625 km (0.105 R)
• M22: 6,601,604 km (0.057 R)
• M23: 7,043,816 km (0.105 R)
• M24: 7,212,113 km (0.088 R)
• M25: 7,610,193 km (0.04 R)
• M26: 7,898,917 km (0.111 R)
• M27: 8,073,797 km (0.069 R)
• M28: 8,786,481 km (0.085 R)
• M29: 9,058,899 km (0.096 R)
• M30: 9,892,907 km (0.075 R)
• M31: 10,050,135 km (0.12 R)
• M32: 10,303,254 km (0.111 R)
• M33: 10,815,926 km (0.116 R)
• M34: 11,304,064 km (0.074 R)
• M35: 11,567,356 km (0.103 R)
• M36: 12,268,222 km (0.077 R)
• M37: 12,335,691 km (0.102 R)
• M38: 12,914,186 km (0.083 R)
• M39: 13,051,517 km (0.076 R)
• M40: 14,168,115 km (0.085 R)
• M41: 14,238,875 km (0.116 R)
• M42: 14,380,843 km (0.066 R)
• M43: 15,242,527 km (0.108 R)
• M44: 15,387,787 km (0.112 R)
• M45: 16,343,119 km (0.077 R)
• M46: 16,603,568 km (0.091 R)
• M47: 17,582,986 km (0.12 R)
• M48: 17,697,279 km (0.059 R)
• M49: 17,811,721 km (0.047 R)
• M50: 18,118,247 km (0.108 R)
• M51: 18,619,849 km (0.104 R)
• M52: 19,008,953 km (0.073 R)
• M53: 19,322,211 km (0.111 R)
• M54: 19,755,596 km (0.089 R)
• M55: 20,511,813 km (0.118 R)
• M56: 20,792,758 km (0.118 R)
• M57: 21,399,227 km (0.065 R)
• M58: 22,340,348 km (0.103 R)
• M59: 22,422,776 km (0.118 R)
• M60: 22,836,713 km (0.114 R)
• M61: 22,961,328 km (0.102 R)
• M62: 23,294,932 km (0.112 R)
• M63: 23,462,332 km (0.116 R)
• M64: 24,008,962 km (0.076 R)
• M65: 24,093,485 km (0.074 R)
• M66: 24,645,052 km (0.035 R)
• M67: 24,901,014 km (0.084 R)
• M68: 24,986,584 km (0.066 R)
• M69: 25,115,089 km (0.098 R)
• M70: 25,890,455 km (0.081 R)
• M71: 26,020,455 km (0.071 R)
• M72: 26,324,737 km (0.084 R)
• M73: 27,156,352 km (0.102 R)
• M74: 27,332,429 km (0.056 R)
• M75: 27,685,928 km (0.075 R)
• M76: 28,040,924 km (0.049 R)
• M77: 28,263,675 km (0.1 R)
• M78: 28,442,146 km (0.041 R)
• M79: 28,845,312 km (0.11 R)
• M80: 29,250,273 km (0.11 R)
• M81: 29,929,448 km (0.092 R)
• M82: 30,248,091 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.8

Radius: 3.2

Gravity: 90.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.32 AU - 7.08 AU

Year: 11377 Days

Day: 18.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,692,611 km

• M1: 125,213 km (0.054 R)
• M2: 267,631 km (0.116 R)
• M3: 385,364 km (0.12 R)
• M4: 518,357 km (0.105 R)
• M5: 803,789 km (0.099 R)
• M6: 995,275 km (0.037 R)
• M7: 1,570,478 km (0.066 R)
• M8: 1,945,520 km (0.098 R)
• M9: 1,973,346 km (0.077 R)
• M10: 2,171,862 km (0.066 R)
• M11: 3,027,562 km (0.101 R)
• M12: 3,695,067 km (0.088 R)
• M13: 3,903,906 km (0.089 R)
• M14: 4,080,880 km (0.104 R)
• M15: 4,479,409 km (0.11 R)
• M16: 4,553,161 km (0.096 R)
• M17: 4,664,611 km (0.111 R)
• M18: 5,351,864 km (0.105 R)
• M19: 5,627,573 km (0.081 R)
• M20: 6,070,233 km (0.052 R)
• M21: 6,649,625 km (0.1 R)
• M22: 7,031,250 km (0.055 R)
• M23: 7,203,137 km (0.105 R)
• M24: 7,246,371 km (0.051 R)
• M25: 8,627,608 km (0.099 R)
• M26: 8,904,065 km (0.048 R)
• M27: 9,136,690 km (0.105 R)
• M28: 9,894,553 km (0.034 R)
• M29: 10,476,040 km (0.108 R)
• M30: 10,574,026 km (0.071 R)
• M31: 11,168,379 km (0.114 R)
• M32: 11,722,639 km (0.065 R)
• M33: 11,824,365 km (0.041 R)
• M34: 11,977,554 km (0.113 R)
• M35: 12,753,069 km (0.091 R)
• M36: 13,120,631 km (0.025 R)
• M37: 13,279,205 km (0.072 R)
• M38: 13,865,927 km (0.059 R)
• M39: 14,027,493 km (0.111 R)
• M40: 14,679,590 km (0.092 R)
• M41: 15,957,156 km (0.1 R)
• M42: 17,617,692 km (0.09 R)
• M43: 17,851,065 km (0.082 R)
• M44: 18,026,693 km (0.083 R)
• M45: 18,675,798 km (0.114 R)
• M46: 19,212,406 km (0.102 R)
• M47: 19,935,861 km (0.037 R)
• M48: 20,179,107 km (0.063 R)
• M49: 21,471,483 km (0.105 R)
• M50: 23,172,112 km (0.064 R)
• M51: 24,459,401 km (0.08 R)
• M52: 26,633,657 km (0.104 R)
• M53: 27,777,632 km (0.113 R)
• M54: 28,663,251 km (0.091 R)
• M55: 30,392,154 km (0.075 R)
• M56: 31,093,020 km (0.115 R)
• M57: 31,163,480 km (0.096 R)
• M58: 31,799,421 km (0.08 R)
• M59: 32,368,192 km (0.033 R)
• M60: 32,439,550 km (0.078 R)
• M61: 33,083,868 km (0.11 R)
• M62: 33,515,907 km (0.1 R)
• M63: 33,660,269 km (0.101 R)
• M64: 33,804,930 km (0.077 R)
• M65: 35,409,068 km (0.08 R)
• M66: 35,998,633 km (0.104 R)
• M67: 37,112,539 km (0.112 R)
• M68: 37,261,987 km (0.104 R)
• M69: 37,411,585 km (0.105 R)
• M70: 37,711,230 km (0.06 R)
• M71: 38,539,852 km (0.103 R)
• M72: 38,918,335 km (0.119 R)
• M73: 40,368,088 km (0.113 R)
• M74: 41,215,410 km (0.108 R)
• M75: 42,146,507 km (0.069 R)
• M76: 42,302,388 km (0.06 R)
• M77: 43,163,025 km (0.045 R)
• M78: 43,320,103 km (0.055 R)
• M79: 44,029,346 km (0.099 R)
• M80: 44,345,895 km (0.105 R)
• M81: 46,421,266 km (0.099 R)
• M82: 47,714,091 km (0.12 R)
• M83: 47,795,323 km (0.055 R)
• M84: 49,675,469 km (0.111 R)
• M85: 51,246,695 km (0.074 R)
• M86: 52,666,379 km (0.118 R)
• M87: 53,338,822 km (0.077 R)
• M88: 53,423,195 km (0.101 R)
• M89: 54,692,533 km (0.065 R)
• M90: 55,373,502 km (0.114 R)
• M91: 57,174,511 km (0.078 R)
• M92: 57,346,997 km (0.112 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: 298 - 18,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit