🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 12.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.84 AU

Year: 370 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 117.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,152,122 km

• M1: 155,582 km (0.072 R)
• M2: 238,459 km (0.028 R)
• M3: 339,138 km (0.113 R)
• M4: 423,212 km (0.084 R)
• M5: 509,381 km (0.079 R)
• M6: 605,423 km (0.108 R)
• M7: 683,812 km (0.117 R)
• M8: 799,750 km (0.107 R)
• M9: 900,280 km (0.088 R)
• M10: 1,000,211 km (0.1 R)
• M11: 1,085,333 km (0.107 R)
• M12: 1,221,018 km (0.044 R)
• M13: 1,309,879 km (0.101 R)
• M14: 1,395,150 km (0.114 R)
• M15: 1,491,491 km (0.095 R)
• M16: 1,612,216 km (0.042 R)
• M17: 1,726,659 km (0.119 R)
• M18: 1,830,928 km (0.106 R)
• M19: 1,917,097 km (0.074 R)
• M20: 2,028,697 km (0.096 R)
• M21: 2,114,716 km (0.069 R)
• M22: 2,276,281 km (0.097 R)
• M23: 2,467,617 km (0.098 R)
• M24: 2,570,839 km (0.116 R)
• M25: 2,649,378 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 8.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.2 AU

Year: 617 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,152,122 km

• M1: 110,553 km (0.114 R)
• M2: 192,682 km (0.066 R)
• M3: 259,552 km (0.036 R)
• M4: 374,892 km (0.049 R)
• M5: 445,802 km (0.054 R)
• M6: 502,499 km (0.101 R)
• M7: 595,100 km (0.11 R)
• M8: 711,637 km (0.078 R)
• M9: 817,403 km (0.084 R)
• M10: 938,577 km (0.079 R)
• M11: 1,045,240 km (0.062 R)
• M12: 1,102,836 km (0.077 R)
• M13: 1,193,941 km (0.052 R)
• M14: 1,265,448 km (0.074 R)
• M15: 1,361,191 km (0.113 R)
• M16: 1,482,964 km (0.078 R)
• M17: 1,566,290 km (0.117 R)
• M18: 1,675,646 km (0.059 R)
• M19: 1,731,296 km (0.106 R)
• M20: 1,806,544 km (0.092 R)
• M21: 1,908,570 km (0.089 R)
• M22: 2,012,690 km (0.052 R)
• M23: 2,105,291 km (0.104 R)
• M24: 2,294,831 km (0.069 R)
• M25: 2,363,946 km (0.072 R)
• M26: 2,419,746 km (0.082 R)
• M27: 2,632,923 km (0.095 R)
• M28: 2,705,328 km (0.1 R)
• M29: 2,829,943 km (0.098 R)
• M30: 2,911,773 km (0.065 R)
• M31: 3,016,940 km (0.047 R)
• M32: 3,115,675 km (0.062 R)
• M33: 3,238,794 km (0.082 R)
• M34: 3,332,293 km (0.087 R)
• M35: 3,513,755 km (0.099 R)
• M36: 3,674,423 km (0.119 R)
• M37: 3,731,120 km (0.094 R)
• M38: 3,845,563 km (0.116 R)
• M39: 3,919,763 km (0.091 R)
• M40: 4,044,528 km (0.095 R)
• M41: 4,153,734 km (0.114 R)
• M42: 4,255,461 km (0.092 R)
• M43: 4,340,732 km (0.118 R)
• M44: 4,452,631 km (0.086 R)
• M45: 4,705,601 km (0.095 R)
• M46: 4,900,677 km (0.083 R)
• M47: 5,017,213 km (0.1 R)
• M48: 5,107,421 km (0.043 R)
• M49: 5,641,635 km (0.088 R)
• M50: 5,754,432 km (0.12 R)
• M51: 5,858,402 km (0.064 R)
• M52: 6,001,418 km (0.108 R)
• M53: 6,058,863 km (0.071 R)
• M54: 6,135,757 km (0.118 R)
• M55: 6,545,056 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 14.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3 AU - 3.42 AU

Year: 3713 Days

Day: 7.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,152,122 km

• M1: 180,714 km (0.116 R)
• M2: 293,661 km (0.1 R)
• M3: 474,973 km (0.113 R)
• M4: 584,778 km (0.115 R)
• M5: 705,653 km (0.101 R)
• M6: 873,203 km (0.107 R)
• M7: 1,095,505 km (0.105 R)
• M8: 1,208,900 km (0.096 R)
• M9: 1,680,582 km (0.097 R)
• M10: 2,155,406 km (0.07 R)
• M11: 2,463,279 km (0.052 R)
• M12: 2,601,657 km (0.043 R)
• M13: 2,771,301 km (0.116 R)
• M14: 3,032,798 km (0.053 R)
• M15: 3,425,043 km (0.048 R)
• M16: 3,627,449 km (0.116 R)
• M17: 3,738,002 km (0.078 R)
• M18: 3,882,065 km (0.048 R)
• M19: 4,093,297 km (0.088 R)
• M20: 4,208,637 km (0.103 R)
• M21: 4,392,193 km (0.037 R)
• M22: 4,767,235 km (0.059 R)
• M23: 4,923,715 km (0.119 R)
• M24: 5,046,684 km (0.071 R)
• M25: 5,152,899 km (0.086 R)
• M26: 5,295,615 km (0.069 R)
• M27: 5,530,633 km (0.098 R)
• M28: 5,824,443 km (0.103 R)
• M29: 6,067,091 km (0.109 R)
• M30: 6,542,962 km (0.043 R)
• M31: 6,775,736 km (0.101 R)
• M32: 7,031,100 km (0.106 R)
• M33: 7,734,509 km (0.046 R)
• M34: 7,857,329 km (0.101 R)
• M35: 7,960,252 km (0.073 R)
• M36: 8,188,090 km (0.113 R)
• M37: 8,523,488 km (0.118 R)
• M38: 8,992,178 km (0.118 R)
• M39: 9,164,665 km (0.119 R)
• M40: 9,535,069 km (0.106 R)
• M41: 9,732,987 km (0.083 R)
• M42: 10,538,871 km (0.048 R)
• M43: 10,698,043 km (0.064 R)
• M44: 11,065,007 km (0.106 R)
• M45: 11,203,684 km (0.071 R)
• M46: 11,717,104 km (0.118 R)
• M47: 12,000,442 km (0.119 R)
• M48: 12,815,601 km (0.058 R)
• M49: 13,132,000 km (0.114 R)
• M50: 13,475,627 km (0.061 R)
• M51: 13,872,061 km (0.081 R)
• M52: 14,071,625 km (0.117 R)
• M53: 14,196,988 km (0.084 R)
• M54: 14,372,915 km (0.066 R)
• M55: 14,981,928 km (0.103 R)
• M56: 15,366,843 km (0.068 R)
• M57: 15,677,109 km (0.117 R)
• M58: 15,859,169 km (0.112 R)
• M59: 16,409,241 km (0.076 R)
• M60: 16,859,231 km (0.099 R)
• M61: 17,072,408 km (0.052 R)
• M62: 17,179,371 km (0.094 R)
• M63: 18,342,793 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 10.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.47 AU - 5.21 AU

Year: 5838 Days

Day: 13.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,152,122 km

• M1: 133,740 km (0.102 R)
• M2: 396,135 km (0.108 R)
• M3: 768,634 km (0.073 R)
• M4: 847,921 km (0.113 R)
• M5: 948,899 km (0.049 R)
• M6: 1,174,044 km (0.051 R)
• M7: 1,373,159 km (0.044 R)
• M8: 1,449,454 km (0.055 R)
• M9: 1,687,015 km (0.111 R)
• M10: 2,474,050 km (0.044 R)
• M11: 3,571,500 km (0.106 R)
• M12: 3,847,508 km (0.086 R)
• M13: 4,098,832 km (0.118 R)
• M14: 4,834,405 km (0.096 R)
• M15: 5,191,645 km (0.101 R)
• M16: 6,462,179 km (0.058 R)
• M17: 6,893,619 km (0.089 R)
• M18: 7,122,504 km (0.092 R)
• M19: 7,744,981 km (0.053 R)
• M20: 8,002,888 km (0.101 R)
• M21: 8,384,961 km (0.082 R)
• M22: 8,588,563 km (0.102 R)
• M23: 9,250,684 km (0.051 R)
• M24: 9,397,738 km (0.085 R)
• M25: 9,950,802 km (0.097 R)
• M26: 10,144,680 km (0.102 R)
• M27: 10,252,989 km (0.11 R)
• M28: 10,558,169 km (0.117 R)
• M29: 10,932,912 km (0.115 R)
• M30: 11,311,993 km (0.083 R)
• M31: 11,718,001 km (0.076 R)
• M32: 12,544,529 km (0.099 R)
• M33: 13,413,543 km (0.089 R)
• M34: 14,691,857 km (0.088 R)
• M35: 15,657,362 km (0.056 R)
• M36: 15,908,238 km (0.092 R)
• M37: 16,109,895 km (0.099 R)
• M38: 16,236,306 km (0.105 R)
• M39: 16,439,310 km (0.088 R)
• M40: 16,873,593 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 11.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.68 AU - 5.66 AU

Year: 7590 Days

Day: 14.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,152,122 km

• M1: 146,905 km (0.084 R)
• M2: 532,868 km (0.111 R)
• M3: 752,328 km (0.118 R)
• M4: 848,968 km (0.12 R)
• M5: 1,241,214 km (0.046 R)
• M6: 1,377,647 km (0.09 R)
• M7: 2,019,721 km (0.117 R)
• M8: 2,421,391 km (0.101 R)
• M9: 2,745,570 km (0.107 R)
• M10: 3,491,016 km (0.098 R)
• M11: 3,944,297 km (0.116 R)
• M12: 4,060,535 km (0.079 R)
• M13: 4,207,590 km (0.116 R)
• M14: 4,476,716 km (0.107 R)
• M15: 4,937,777 km (0.115 R)
• M16: 5,253,578 km (0.032 R)
• M17: 5,349,769 km (0.107 R)
• M18: 5,872,165 km (0.094 R)
• M19: 6,445,125 km (0.11 R)
• M20: 6,548,048 km (0.048 R)
• M21: 6,720,984 km (0.07 R)
• M22: 7,607,949 km (0.11 R)
• M23: 8,157,871 km (0.119 R)
• M24: 8,269,471 km (0.11 R)
• M25: 8,344,120 km (0.108 R)
• M26: 8,418,919 km (0.088 R)
• M27: 8,644,962 km (0.11 R)
• M28: 9,026,137 km (0.112 R)
• M29: 9,568,878 km (0.083 R)
• M30: 10,564,602 km (0.05 R)
• M31: 10,686,225 km (0.117 R)
• M32: 11,054,086 km (0.051 R)
• M33: 11,384,697 km (0.036 R)
• M34: 11,760,487 km (0.083 R)
• M35: 12,013,307 km (0.07 R)
• M36: 12,097,980 km (0.089 R)
• M37: 13,042,391 km (0.101 R)
• M38: 13,966,008 km (0.06 R)
• M39: 14,189,059 km (0.07 R)
• M40: 15,551,895 km (0.104 R)
• M41: 16,155,523 km (0.108 R)
• M42: 16,672,234 km (0.053 R)
• M43: 17,003,743 km (0.116 R)
• M44: 17,769,983 km (0.031 R)
• M45: 18,060,203 km (0.072 R)
• M46: 18,157,292 km (0.074 R)
• M47: 18,645,430 km (0.113 R)
• M48: 18,842,001 km (0.077 R)
• M49: 19,634,721 km (0.063 R)
• M50: 20,085,309 km (0.094 R)
• M51: 21,457,870 km (0.034 R)
• M52: 21,766,939 km (0.025 R)
• M53: 21,870,311 km (0.113 R)
• M54: 22,025,743 km (0.102 R)
• M55: 22,546,194 km (0.09 R)
• M56: 22,807,991 km (0.073 R)
• M57: 23,123,492 km (0.118 R)
• M58: 24,668,689 km (0.087 R)
• M59: 26,247,096 km (0.081 R)
• M60: 26,357,050 km (0.05 R)
• M61: 26,522,506 km (0.119 R)
• M62: 27,187,468 km (0.091 R)
• M63: 27,633,719 km (0.119 R)
• M64: 28,817,038 km (0.112 R)
• M65: 29,215,118 km (0.117 R)
• M66: 30,535,917 km (0.048 R)
• M67: 30,941,627 km (0.119 R)
• M68: 31,116,208 km (0.117 R)
• M69: 31,290,938 km (0.101 R)
• M70: 31,758,730 km (0.036 R)
• M71: 32,287,708 km (0.097 R)
• M72: 32,701,197 km (0.06 R)
• M73: 33,354,491 km (0.107 R)
• M74: 33,652,939 km (0.03 R)
• M75: 35,036,719 km (0.103 R)
• M76: 35,827,194 km (0.111 R)
• M77: 36,010,451 km (0.107 R)
• M78: 36,255,343 km (0.096 R)
• M79: 38,733,731 km (0.099 R)
• M80: 40,056,625 km (0.119 R)
• M81: 40,373,773 km (0.113 R)
• M82: 40,819,275 km (0.103 R)
• M83: 41,843,572 km (0.037 R)
• M84: 42,036,553 km (0.03 R)
• M85: 43,265,649 km (0.098 R)
• M86: 43,591,174 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.7

Radius: 4.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.31 AU - 8.37 AU

Year: 11550 Days

Day: 16.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 29,152,122 km

• M1: 64,327 km (0.12 R)
• M2: 135,386 km (0.112 R)
• M3: 220,507 km (0.054 R)
• M4: 1,016,966 km (0.062 R)
• M5: 1,269,787 km (0.075 R)
• M6: 2,377,110 km (0.098 R)
• M7: 2,508,607 km (0.103 R)
• M8: 2,625,592 km (0.087 R)
• M9: 2,934,811 km (0.059 R)
• M10: 3,111,486 km (0.067 R)
• M11: 3,910,339 km (0.066 R)
• M12: 4,523,241 km (0.095 R)
• M13: 5,060,148 km (0.078 R)
• M14: 5,660,484 km (0.071 R)
• M15: 5,792,130 km (0.081 R)
• M16: 5,924,674 km (0.111 R)
• M17: 7,021,077 km (0.106 R)
• M18: 7,209,869 km (0.111 R)
• M19: 7,352,436 km (0.057 R)
• M20: 7,496,050 km (0.07 R)
• M21: 7,785,971 km (0.112 R)
• M22: 8,302,233 km (0.112 R)
• M23: 8,577,044 km (0.057 R)
• M24: 8,931,142 km (0.095 R)
• M25: 9,161,224 km (0.1 R)
• M26: 9,393,400 km (0.102 R)
• M27: 9,497,071 km (0.087 R)
• M28: 9,679,581 km (0.077 R)
• M29: 10,127,776 km (0.096 R)
• M30: 10,421,287 km (0.09 R)
• M31: 10,555,626 km (0.05 R)
• M32: 11,790,407 km (0.092 R)
• M33: 12,099,177 km (0.081 R)
• M34: 12,155,575 km (0.117 R)
• M35: 13,389,608 km (0.111 R)
• M36: 13,711,692 km (0.088 R)
• M37: 14,244,111 km (0.049 R)
• M38: 14,602,847 km (0.086 R)
• M39: 14,843,699 km (0.115 R)
• M40: 14,964,574 km (0.113 R)
• M41: 15,177,003 km (0.074 R)
• M42: 15,819,975 km (0.073 R)
• M43: 16,067,410 km (0.087 R)
• M44: 16,659,817 km (0.047 R)
• M45: 17,227,691 km (0.103 R)
• M46: 18,414,899 km (0.051 R)
• M47: 19,330,588 km (0.078 R)
• M48: 19,561,866 km (0.108 R)
• M49: 21,376,489 km (0.119 R)
• M50: 21,581,438 km (0.054 R)
• M51: 21,684,062 km (0.099 R)
• M52: 21,924,316 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.5

Radius: 6.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.72 AU - 10.68 AU

Year: 19506 Days

Day: 18.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,152,122 km

• M1: 91,853 km (0.119 R)
• M2: 148,999 km (0.101 R)
• M3: 243,246 km (0.113 R)
• M4: 299,944 km (0.088 R)
• M5: 390,301 km (0.091 R)
• M6: 1,478,625 km (0.073 R)
• M7: 1,607,280 km (0.082 R)
• M8: 1,706,164 km (0.063 R)
• M9: 2,267,455 km (0.12 R)
• M10: 2,941,992 km (0.113 R)
• M11: 3,063,615 km (0.095 R)
• M12: 3,396,021 km (0.102 R)
• M13: 3,938,164 km (0.072 R)
• M14: 4,139,971 km (0.094 R)
• M15: 4,647,557 km (0.037 R)
• M16: 4,813,162 km (0.094 R)
• M17: 4,932,691 km (0.11 R)
• M18: 5,670,208 km (0.061 R)
• M19: 5,974,789 km (0.085 R)
• M20: 6,258,876 km (0.091 R)
• M21: 6,336,966 km (0.061 R)
• M22: 6,573,630 km (0.115 R)
• M23: 6,974,402 km (0.057 R)
• M24: 7,136,866 km (0.118 R)
• M25: 7,355,578 km (0.09 R)
• M26: 8,109,850 km (0.115 R)
• M27: 8,223,694 km (0.043 R)
• M28: 8,539,346 km (0.058 R)
• M29: 8,597,240 km (0.106 R)
• M30: 9,094,204 km (0.109 R)
• M31: 9,390,857 km (0.054 R)
• M32: 9,540,455 km (0.088 R)
• M33: 9,600,443 km (0.107 R)
• M34: 9,902,481 km (0.099 R)
• M35: 10,024,254 km (0.118 R)
• M36: 10,702,531 km (0.111 R)
• M37: 11,331,889 km (0.045 R)
• M38: 12,200,604 km (0.085 R)
• M39: 12,659,421 km (0.068 R)
• M40: 12,758,454 km (0.084 R)
• M41: 12,890,998 km (0.085 R)
• M42: 13,257,662 km (0.075 R)
• M43: 13,459,021 km (0.101 R)
• M44: 14,103,638 km (0.093 R)
• M45: 14,793,135 km (0.101 R)
• M46: 15,212,009 km (0.095 R)
• M47: 15,634,773 km (0.11 R)
• M48: 15,954,463 km (0.12 R)
• M49: 16,132,934 km (0.105 R)
• M50: 16,204,591 km (0.105 R)
• M51: 16,564,075 km (0.053 R)
• M52: 16,744,789 km (0.11 R)
• M53: 16,926,251 km (0.105 R)
• M54: 17,954,288 km (0.081 R)
• M55: 18,400,987 km (0.11 R)
• M56: 18,475,786 km (0.102 R)
• M57: 18,888,975 km (0.085 R)
• M58: 19,115,766 km (0.088 R)
• M59: 19,267,308 km (0.079 R)
• M60: 19,610,037 km (0.102 R)
• M61: 20,224,136 km (0.112 R)
• M62: 20,456,162 km (0.114 R)
• M63: 20,688,937 km (0.116 R)
• M64: 20,922,609 km (0.053 R)
• M65: 21,314,106 km (0.112 R)
• M66: 22,223,512 km (0.074 R)
• M67: 23,266,807 km (0.095 R)
• M68: 23,875,970 km (0.059 R)
• M69: 24,243,981 km (0.117 R)
• M70: 25,359,233 km (0.118 R)
• M71: 25,567,622 km (0.114 R)
• M72: 26,280,307 km (0.098 R)
• M73: 26,364,530 km (0.099 R)
• M74: 26,660,285 km (0.041 R)
• M75: 27,511,048 km (0.106 R)
• M76: 28,934,323 km (0.074 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: 181 - 15,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit