🌌 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: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 20.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,026,905 km

• M1: 71,508 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 15

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 411 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,026,905 km

• M1: 194,627 km (0.12 R)
• M2: 296,503 km (0.101 R)
• M3: 401,521 km (0.066 R)
• M4: 508,633 km (0.097 R)
• M5: 616,942 km (0.088 R)
• M6: 744,249 km (0.084 R)
• M7: 841,338 km (0.052 R)
• M8: 943,514 km (0.07 R)
• M9: 1,121,535 km (0.12 R)
• M10: 1,216,679 km (0.065 R)
• M11: 1,320,351 km (0.092 R)
• M12: 1,424,471 km (0.112 R)
• M13: 1,574,069 km (0.066 R)
• M14: 1,703,920 km (0.073 R)
• M15: 1,805,497 km (0.098 R)
• M16: 1,922,333 km (0.099 R)
• M17: 2,092,425 km (0.115 R)
• M18: 2,191,609 km (0.057 R)
• M19: 2,313,381 km (0.096 R)
• M20: 2,408,825 km (0.095 R)
• M21: 2,513,095 km (0.03 R)
• M22: 2,637,261 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 12.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.33 AU - 1.71 AU

Year: 1210 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,026,905 km

• M1: 151,842 km (0.116 R)
• M2: 255,663 km (0.119 R)
• M3: 360,381 km (0.11 R)
• M4: 443,857 km (0.092 R)
• M5: 661,372 km (0.108 R)
• M6: 776,263 km (0.081 R)
• M7: 870,061 km (0.07 R)
• M8: 986,000 km (0.096 R)
• M9: 1,076,656 km (0.106 R)
• M10: 1,157,738 km (0.052 R)
• M11: 1,286,841 km (0.073 R)
• M12: 1,441,525 km (0.117 R)
• M13: 1,560,007 km (0.092 R)
• M14: 2,012,540 km (0.104 R)
• M15: 2,201,931 km (0.11 R)
• M16: 2,282,564 km (0.079 R)
• M17: 2,380,701 km (0.06 R)
• M18: 2,471,955 km (0.055 R)
• M19: 2,589,838 km (0.114 R)
• M20: 2,805,110 km (0.086 R)
• M21: 2,954,857 km (0.093 R)
• M22: 3,235,054 km (0.049 R)
• M23: 3,411,131 km (0.106 R)
• M24: 3,561,925 km (0.091 R)
• M25: 3,724,538 km (0.099 R)
• M26: 3,889,694 km (0.079 R)
• M27: 3,978,107 km (0.109 R)
• M28: 4,267,728 km (0.057 R)
• M29: 4,369,305 km (0.119 R)
• M30: 4,678,673 km (0.081 R)
• M31: 4,825,429 km (0.083 R)
• M32: 4,995,223 km (0.032 R)
• M33: 5,134,648 km (0.091 R)
• M34: 5,428,308 km (0.115 R)
• M35: 5,772,383 km (0.119 R)
• M36: 5,884,881 km (0.092 R)
• M37: 6,077,713 km (0.112 R)
• M38: 6,157,897 km (0.118 R)
• M39: 6,505,114 km (0.058 R)
• M40: 6,669,223 km (0.112 R)
• M41: 6,751,950 km (0.114 R)
• M42: 6,918,303 km (0.063 R)
• M43: 7,037,832 km (0.03 R)
• M44: 7,158,258 km (0.088 R)
• M45: 7,242,931 km (0.08 R)
• M46: 7,486,625 km (0.059 R)
• M47: 7,584,762 km (0.113 R)
• M48: 8,070,057 km (0.116 R)
• M49: 8,259,298 km (0.067 R)
• M50: 8,335,444 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 15

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.55 AU - 2.07 AU

Year: 1572 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 43,026,905 km

• M1: 216,468 km (0.061 R)
• M2: 327,470 km (0.041 R)
• M3: 552,465 km (0.098 R)
• M4: 689,048 km (0.115 R)
• M5: 847,023 km (0.093 R)
• M6: 1,044,492 km (0.085 R)
• M7: 1,167,312 km (0.081 R)
• M8: 1,352,066 km (0.067 R)
• M9: 1,517,371 km (0.061 R)
• M10: 1,617,901 km (0.109 R)
• M11: 1,720,824 km (0.05 R)
• M12: 1,826,141 km (0.104 R)
• M13: 2,144,336 km (0.079 R)
• M14: 2,293,036 km (0.05 R)
• M15: 2,421,541 km (0.108 R)
• M16: 2,625,293 km (0.091 R)
• M17: 2,772,497 km (0.073 R)
• M18: 2,935,260 km (0.11 R)
• M19: 3,283,673 km (0.107 R)
• M20: 3,402,903 km (0.099 R)
• M21: 3,510,164 km (0.044 R)
• M22: 3,645,850 km (0.113 R)
• M23: 3,922,456 km (0.082 R)
• M24: 4,163,159 km (0.113 R)
• M25: 4,808,824 km (0.085 R)
• M26: 5,097,547 km (0.079 R)
• M27: 5,298,457 km (0.114 R)
• M28: 5,486,203 km (0.078 R)
• M29: 5,628,470 km (0.062 R)
• M30: 6,441,535 km (0.113 R)
• M31: 6,743,423 km (0.099 R)
• M32: 6,964,230 km (0.039 R)
• M33: 7,360,963 km (0.109 R)
• M34: 7,553,496 km (0.089 R)
• M35: 7,854,038 km (0.118 R)
• M36: 7,996,904 km (0.118 R)
• M37: 8,212,923 km (0.113 R)
• M38: 8,540,542 km (0.079 R)
• M39: 8,816,850 km (0.089 R)
• M40: 8,983,951 km (0.092 R)
• M41: 9,246,196 km (0.119 R)
• M42: 9,397,289 km (0.119 R)
• M43: 10,359,503 km (0.075 R)
• M44: 10,496,834 km (0.119 R)
• M45: 10,694,004 km (0.107 R)
• M46: 10,812,784 km (0.069 R)
• M47: 11,111,980 km (0.103 R)
• M48: 11,232,407 km (0.084 R)
• M49: 11,393,673 km (0.049 R)
• M50: 11,657,264 km (0.103 R)
• M51: 12,108,152 km (0.091 R)
• M52: 12,335,840 km (0.057 R)
• M53: 12,502,193 km (0.057 R)
• M54: 12,669,444 km (0.102 R)
• M55: 13,111,805 km (0.062 R)
• M56: 13,324,234 km (0.072 R)
• M57: 13,580,794 km (0.118 R)
• M58: 13,990,243 km (0.089 R)
• M59: 14,098,702 km (0.119 R)
• M60: 14,667,024 km (0.114 R)
• M61: 14,887,681 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 8.2

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.92 AU - 4.36 AU

Year: 5439 Days

Day: 7.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,026,905 km

• M1: 136,284 km (0.105 R)
• M2: 191,934 km (0.116 R)
• M3: 485,894 km (0.073 R)
• M4: 569,220 km (0.108 R)
• M5: 893,548 km (0.055 R)
• M6: 1,060,200 km (0.106 R)
• M7: 1,423,723 km (0.092 R)
• M8: 1,862,344 km (0.076 R)
• M9: 2,057,120 km (0.1 R)
• M10: 2,177,247 km (0.025 R)
• M11: 2,299,618 km (0.08 R)
• M12: 2,508,906 km (0.08 R)
• M13: 2,724,327 km (0.067 R)
• M14: 3,013,500 km (0.107 R)
• M15: 3,266,021 km (0.092 R)
• M16: 3,766,874 km (0.091 R)
• M17: 3,840,477 km (0.098 R)
• M18: 4,038,843 km (0.111 R)
• M19: 4,394,437 km (0.099 R)
• M20: 4,602,079 km (0.117 R)
• M21: 4,654,439 km (0.07 R)
• M22: 4,707,097 km (0.099 R)
• M23: 4,892,898 km (0.065 R)
• M24: 5,135,396 km (0.115 R)
• M25: 5,381,783 km (0.077 R)
• M26: 5,436,985 km (0.108 R)
• M27: 5,971,648 km (0.089 R)
• M28: 6,057,667 km (0.05 R)
• M29: 6,523,066 km (0.099 R)
• M30: 7,212,413 km (0.117 R)
• M31: 7,303,966 km (0.042 R)
• M32: 7,924,648 km (0.059 R)
• M33: 8,019,194 km (0.071 R)
• M34: 8,209,482 km (0.118 R)
• M35: 8,273,211 km (0.093 R)
• M36: 9,116,943 km (0.087 R)
• M37: 9,953,943 km (0.1 R)
• M38: 10,815,328 km (0.069 R)
• M39: 11,096,123 km (0.107 R)
• M40: 11,521,579 km (0.062 R)
• M41: 11,628,841 km (0.109 R)
• M42: 11,808,358 km (0.09 R)
• M43: 12,572,055 km (0.084 R)
• M44: 12,645,508 km (0.116 R)
• M45: 12,793,161 km (0.098 R)
• M46: 13,539,505 km (0.111 R)
• M47: 13,879,990 km (0.044 R)
• M48: 14,032,280 km (0.071 R)
• M49: 14,185,169 km (0.098 R)
• M50: 14,376,954 km (0.118 R)
• M51: 15,703,737 km (0.086 R)
• M52: 16,261,289 km (0.096 R)
• M53: 16,502,291 km (0.116 R)
• M54: 17,028,426 km (0.119 R)
• M55: 17,232,328 km (0.049 R)
• M56: 17,601,237 km (0.03 R)
• M57: 18,222,068 km (0.097 R)
• M58: 18,639,895 km (0.052 R)
• M59: 18,807,893 km (0.112 R)
• M60: 19,103,199 km (0.105 R)
• M61: 19,357,366 km (0.114 R)
• M62: 20,256,300 km (0.106 R)
• M63: 20,689,086 km (0.041 R)
• M64: 21,168,697 km (0.099 R)
• M65: 21,387,858 km (0.104 R)
• M66: 21,828,573 km (0.114 R)
• M67: 22,406,021 km (0.058 R)
• M68: 22,808,589 km (0.046 R)
• M69: 23,168,521 km (0.098 R)
• M70: 23,802,966 km (0.062 R)
• M71: 25,274,411 km (0.08 R)
• M72: 25,507,035 km (0.117 R)
• M73: 27,250,150 km (0.073 R)
• M74: 27,345,444 km (0.043 R)
• M75: 27,631,924 km (0.103 R)
• M76: 27,775,687 km (0.092 R)
• M77: 28,160,004 km (0.073 R)
• M78: 28,401,156 km (0.068 R)
• M79: 29,031,262 km (0.097 R)
• M80: 29,763,992 km (0.066 R)
• M81: 30,058,850 km (0.117 R)
• M82: 31,547,498 km (0.092 R)
• M83: 32,452,116 km (0.064 R)
• M84: 32,553,095 km (0.077 R)
• M85: 32,806,215 km (0.12 R)
• M86: 33,671,489 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 14.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.09 AU - 5.05 AU

Year: 6308 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,026,905 km

• M1: 227,090 km (0.101 R)
• M2: 375,042 km (0.063 R)
• M3: 487,539 km (0.088 R)
• M4: 580,290 km (0.106 R)
• M5: 690,245 km (0.092 R)
• M6: 1,175,241 km (0.077 R)
• M7: 1,284,447 km (0.079 R)
• M8: 1,527,095 km (0.044 R)
• M9: 1,941,631 km (0.112 R)
• M10: 2,162,437 km (0.114 R)
• M11: 2,438,595 km (0.082 R)
• M12: 2,629,332 km (0.106 R)
• M13: 2,759,183 km (0.117 R)
• M14: 2,908,033 km (0.099 R)
• M15: 3,059,725 km (0.101 R)
• M16: 3,388,541 km (0.117 R)
• M17: 3,638,370 km (0.113 R)
• M18: 3,857,531 km (0.098 R)
• M19: 4,024,781 km (0.094 R)
• M20: 4,289,719 km (0.082 R)
• M21: 4,521,446 km (0.101 R)
• M22: 5,159,930 km (0.113 R)
• M23: 5,303,394 km (0.055 R)
• M24: 5,976,435 km (0.083 R)
• M25: 6,323,203 km (0.085 R)
• M26: 6,476,989 km (0.1 R)
• M27: 6,855,771 km (0.107 R)
• M28: 7,310,698 km (0.032 R)
• M29: 7,611,839 km (0.075 R)
• M30: 8,418,471 km (0.108 R)
• M31: 8,563,730 km (0.072 R)
• M32: 9,004,445 km (0.117 R)
• M33: 9,704,713 km (0.107 R)
• M34: 10,657,053 km (0.084 R)
• M35: 10,787,951 km (0.117 R)
• M36: 11,025,213 km (0.077 R)
• M37: 11,131,129 km (0.073 R)
• M38: 11,264,121 km (0.08 R)
• M39: 11,477,897 km (0.055 R)
• M40: 11,585,308 km (0.108 R)
• M41: 11,747,023 km (0.113 R)
• M42: 12,100,074 km (0.058 R)
• M43: 12,319,085 km (0.062 R)
• M44: 12,816,798 km (0.053 R)
• M45: 13,180,320 km (0.063 R)
• M46: 13,405,615 km (0.082 R)
• M47: 13,575,558 km (0.072 R)
• M48: 14,378,001 km (0.08 R)
• M49: 14,639,049 km (0.097 R)
• M50: 15,372,976 km (0.066 R)
• M51: 15,938,606 km (0.078 R)
• M52: 16,329,655 km (0.045 R)
• M53: 16,480,898 km (0.107 R)
• M54: 16,571,854 km (0.076 R)
• M55: 17,738,717 km (0.03 R)
• M56: 18,175,244 km (0.09 R)
• M57: 18,615,361 km (0.11 R)
• M58: 19,474,202 km (0.043 R)
• M59: 20,280,983 km (0.091 R)
• M60: 20,443,596 km (0.117 R)
• M61: 21,164,508 km (0.097 R)
• M62: 21,528,031 km (0.104 R)
• M63: 21,827,077 km (0.094 R)
• M64: 22,227,850 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.5

Radius: 3.5

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.62 AU - 7.72 AU

Year: 11123 Days

Day: 20.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,026,905 km

• M1: 86,468 km (0.09 R)
• M2: 643,869 km (0.095 R)
• M3: 675,285 km (0.039 R)
• M4: 997,967 km (0.104 R)
• M5: 1,808,040 km (0.066 R)
• M6: 2,199,388 km (0.076 R)
• M7: 2,466,121 km (0.111 R)
• M8: 2,924,489 km (0.051 R)
• M9: 3,163,247 km (0.106 R)
• M10: 3,217,252 km (0.105 R)
• M11: 3,353,386 km (0.084 R)
• M12: 3,744,883 km (0.083 R)
• M13: 3,916,921 km (0.093 R)
• M14: 4,003,987 km (0.076 R)
• M15: 4,418,672 km (0.08 R)
• M16: 4,661,619 km (0.067 R)
• M17: 4,692,287 km (0.074 R)
• M18: 4,784,738 km (0.098 R)
• M19: 5,287,986 km (0.118 R)
• M20: 6,208,461 km (0.113 R)
• M21: 6,276,079 km (0.118 R)
• M22: 6,343,847 km (0.099 R)
• M23: 6,377,956 km (0.109 R)
• M24: 6,514,688 km (0.055 R)
• M25: 6,548,946 km (0.032 R)
• M26: 7,498,444 km (0.115 R)
• M27: 7,606,603 km (0.07 R)
• M28: 7,860,919 km (0.042 R)
• M29: 8,007,376 km (0.099 R)
• M30: 8,154,879 km (0.082 R)
• M31: 8,191,979 km (0.094 R)
• M32: 8,340,530 km (0.108 R)
• M33: 8,753,719 km (0.034 R)
• M34: 9,058,450 km (0.112 R)
• M35: 11,040,173 km (0.106 R)
• M36: 11,410,578 km (0.082 R)
• M37: 11,868,796 km (0.115 R)
• M38: 13,497,468 km (0.088 R)
• M39: 13,585,132 km (0.084 R)
• M40: 13,761,059 km (0.112 R)
• M41: 13,893,453 km (0.118 R)
• M42: 13,982,015 km (0.116 R)
• M43: 14,204,019 km (0.11 R)
• M44: 14,606,736 km (0.109 R)
• M45: 14,741,673 km (0.086 R)
• M46: 14,786,852 km (0.064 R)
• M47: 16,068,457 km (0.056 R)
• M48: 17,052,661 km (0.11 R)
• M49: 17,147,506 km (0.119 R)
• M50: 17,242,351 km (0.067 R)
• M51: 17,815,610 km (0.113 R)
• M52: 18,056,313 km (0.099 R)
• M53: 18,736,086 km (0.05 R)
• M54: 18,931,760 km (0.075 R)
• M55: 19,671,821 km (0.096 R)
• M56: 20,270,661 km (0.104 R)
• M57: 20,824,772 km (0.112 R)
• M58: 20,926,049 km (0.099 R)
• M59: 21,434,981 km (0.095 R)
• M60: 21,690,943 km (0.108 R)
• M61: 21,793,567 km (0.102 R)
• M62: 21,845,029 km (0.103 R)
• M63: 23,669,226 km (0.086 R)
• M64: 24,894,282 km (0.055 R)
• M65: 25,109,404 km (0.036 R)
• M66: 26,194,438 km (0.106 R)
• M67: 26,632,759 km (0.093 R)
• M68: 26,963,071 km (0.119 R)
• M69: 27,516,584 km (0.114 R)
• M70: 27,850,486 km (0.074 R)
• M71: 28,073,836 km (0.088 R)
• M72: 28,129,785 km (0.104 R)
• M73: 28,860,122 km (0.104 R)
• M74: 30,225,053 km (0.107 R)
• M75: 30,397,091 km (0.101 R)
• M76: 31,030,937 km (0.058 R)
• M77: 32,194,359 km (0.092 R)
• M78: 32,311,494 km (0.104 R)
• M79: 32,840,173 km (0.095 R)
• M80: 33,431,085 km (0.11 R)
• M81: 33,906,357 km (0.105 R)
• M82: 34,204,656 km (0.094 R)
• M83: 35,164,625 km (0.085 R)
• M84: 36,499,038 km (0.118 R)
• M85: 36,865,852 km (0.033 R)
• M86: 37,726,339 km (0.025 R)
• M87: 38,780,256 km (0.102 R)
• M88: 39,404,678 km (0.066 R)
• M89: 42,319,592 km (0.079 R)
• M90: 42,576,302 km (0.089 R)
• M91: 42,833,610 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit