🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 12.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.54 AU - 0.66 AU

Year: 315 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,249,123 km

• M1: 151,842 km (0.111 R)
• M2: 229,184 km (0.04 R)
• M3: 340,934 km (0.069 R)
• M4: 451,636 km (0.034 R)
• M5: 528,828 km (0.044 R)
• M6: 611,706 km (0.092 R)
• M7: 710,440 km (0.09 R)
• M8: 826,379 km (0.119 R)
• M9: 969,993 km (0.096 R)
• M10: 1,051,374 km (0.085 R)
• M11: 1,128,866 km (0.101 R)
• M12: 1,300,305 km (0.066 R)
• M13: 1,435,541 km (0.037 R)
• M14: 1,515,726 km (0.11 R)
• M15: 1,626,129 km (0.047 R)
• M16: 1,765,255 km (0.078 R)
• M17: 1,843,943 km (0.099 R)
• M18: 1,962,425 km (0.083 R)
• M19: 2,087,489 km (0.095 R)
• M20: 2,199,089 km (0.11 R)
• M21: 2,316,972 km (0.048 R)
• M22: 2,466,270 km (0.098 R)
• M23: 2,567,548 km (0.071 R)
• M24: 2,744,074 km (0.067 R)
• M25: 2,831,588 km (0.106 R)
• M26: 2,915,662 km (0.103 R)
• M27: 3,032,199 km (0.089 R)
• M28: 3,173,120 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.79 AU - 0.85 AU

Year: 504 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,249,123 km

• M1: 182,958 km (0.108 R)
• M2: 333,005 km (0.078 R)
• M3: 448,794 km (0.108 R)
• M4: 640,877 km (0.108 R)
• M5: 738,265 km (0.084 R)
• M6: 1,036,713 km (0.117 R)
• M7: 1,151,006 km (0.077 R)
• M8: 1,306,139 km (0.095 R)
• M9: 1,435,691 km (0.117 R)
• M10: 1,579,604 km (0.077 R)
• M11: 1,748,949 km (0.102 R)
• M12: 1,851,423 km (0.059 R)
• M13: 1,956,142 km (0.084 R)
• M14: 2,062,955 km (0.114 R)
• M15: 2,254,889 km (0.07 R)
• M16: 2,361,552 km (0.101 R)
• M17: 2,580,264 km (0.106 R)
• M18: 2,716,099 km (0.113 R)
• M19: 2,848,194 km (0.071 R)
• M20: 3,025,767 km (0.113 R)
• M21: 3,213,512 km (0.096 R)
• M22: 3,379,266 km (0.026 R)
• M23: 3,482,788 km (0.09 R)
• M24: 3,633,583 km (0.092 R)
• M25: 3,867,255 km (0.026 R)
• M26: 4,030,316 km (0.105 R)
• M27: 4,168,096 km (0.068 R)
• M28: 4,342,527 km (0.093 R)
• M29: 4,441,262 km (0.117 R)
• M30: 4,562,286 km (0.031 R)
• M31: 4,763,944 km (0.069 R)
• M32: 4,858,490 km (0.112 R)
• M33: 5,131,506 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 12.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.51 AU - 2.01 AU

Year: 1584 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,249,123 km

• M1: 178,919 km (0.1 R)
• M2: 618,138 km (0.039 R)
• M3: 709,094 km (0.047 R)
• M4: 864,526 km (0.118 R)
• M5: 968,646 km (0.078 R)
• M6: 1,103,883 km (0.074 R)
• M7: 1,489,097 km (0.074 R)
• M8: 1,571,226 km (0.116 R)
• M9: 1,678,189 km (0.103 R)
• M10: 1,811,481 km (0.112 R)
• M11: 1,989,352 km (0.097 R)
• M12: 2,190,262 km (0.098 R)
• M13: 2,336,868 km (0.073 R)
• M14: 2,585,350 km (0.064 R)
• M15: 2,676,306 km (0.095 R)
• M16: 2,927,182 km (0.067 R)
• M17: 3,079,622 km (0.112 R)
• M18: 3,195,710 km (0.109 R)
• M19: 3,283,673 km (0.06 R)
• M20: 3,362,661 km (0.104 R)
• M21: 3,644,204 km (0.091 R)
• M22: 3,975,414 km (0.05 R)
• M23: 4,134,137 km (0.118 R)
• M24: 4,567,672 km (0.093 R)
• M25: 4,778,754 km (0.07 R)
• M26: 5,050,125 km (0.101 R)
• M27: 5,153,198 km (0.037 R)
• M28: 5,326,582 km (0.108 R)
• M29: 5,691,002 km (0.092 R)
• M30: 5,978,829 km (0.067 R)
• M31: 6,063,650 km (0.111 R)
• M32: 6,148,921 km (0.108 R)
• M33: 6,283,709 km (0.083 R)
• M34: 6,444,377 km (0.077 R)
• M35: 6,581,259 km (0.108 R)
• M36: 6,706,622 km (0.118 R)
• M37: 7,074,783 km (0.052 R)
• M38: 7,501,735 km (0.118 R)
• M39: 8,653,788 km (0.1 R)
• M40: 9,419,280 km (0.082 R)
• M41: 9,518,314 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 11.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.07 AU - 3.21 AU

Year: 3774 Days

Day: 7 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,249,123 km

• M1: 149,897 km (0.113 R)
• M2: 256,710 km (0.086 R)
• M3: 357,689 km (0.116 R)
• M4: 468,989 km (0.043 R)
• M5: 849,566 km (0.112 R)
• M6: 1,073,514 km (0.072 R)
• M7: 1,234,033 km (0.059 R)
• M8: 1,460,674 km (0.089 R)
• M9: 1,579,305 km (0.063 R)
• M10: 1,655,151 km (0.103 R)
• M11: 1,779,167 km (0.072 R)
• M12: 1,922,632 km (0.118 R)
• M13: 2,053,380 km (0.031 R)
• M14: 2,153,461 km (0.115 R)
• M15: 2,463,877 km (0.118 R)
• M16: 2,844,304 km (0.066 R)
• M17: 2,956,503 km (0.073 R)
• M18: 3,400,360 km (0.111 R)
• M19: 3,660,660 km (0.083 R)
• M20: 4,137,279 km (0.094 R)
• M21: 4,567,821 km (0.089 R)
• M22: 4,833,208 km (0.059 R)
• M23: 4,922,668 km (0.118 R)
• M24: 5,103,531 km (0.082 R)
• M25: 6,064,698 km (0.109 R)
• M26: 6,258,726 km (0.081 R)
• M27: 6,727,865 km (0.056 R)
• M28: 6,803,113 km (0.111 R)
• M29: 6,979,489 km (0.092 R)
• M30: 7,055,484 km (0.101 R)
• M31: 7,208,523 km (0.109 R)
• M32: 7,311,147 km (0.11 R)
• M33: 7,414,220 km (0.096 R)
• M34: 7,569,802 km (0.07 R)
• M35: 8,229,678 km (0.119 R)
• M36: 8,310,162 km (0.1 R)
• M37: 8,390,795 km (0.068 R)
• M38: 9,774,126 km (0.112 R)
• M39: 10,087,983 km (0.11 R)
• M40: 10,174,151 km (0.093 R)
• M41: 11,078,919 km (0.119 R)
• M42: 11,167,780 km (0.091 R)
• M43: 11,256,941 km (0.108 R)
• M44: 11,495,998 km (0.082 R)
• M45: 11,887,795 km (0.114 R)
• M46: 12,809,018 km (0.113 R)
• M47: 12,933,484 km (0.06 R)
• M48: 13,372,703 km (0.047 R)
• M49: 13,689,402 km (0.112 R)
• M50: 13,816,710 km (0.118 R)
• M51: 14,104,686 km (0.115 R)
• M52: 14,394,756 km (0.11 R)
• M53: 14,589,233 km (0.12 R)
• M54: 14,719,383 km (0.111 R)
• M55: 15,309,696 km (0.104 R)
• M56: 16,041,828 km (0.066 R)
• M57: 16,243,337 km (0.093 R)
• M58: 16,547,469 km (0.077 R)
• M59: 16,751,222 km (0.104 R)
• M60: 16,921,614 km (0.111 R)
• M61: 17,229,935 km (0.119 R)
• M62: 17,678,429 km (0.079 R)
• M63: 18,411,010 km (0.084 R)
• M64: 18,798,768 km (0.106 R)
• M65: 19,082,555 km (0.082 R)
• M66: 19,224,822 km (0.101 R)
• M67: 19,654,168 km (0.092 R)
• M68: 19,797,932 km (0.071 R)
• M69: 19,978,197 km (0.115 R)
• M70: 20,195,264 km (0.11 R)
• M71: 21,291,966 km (0.106 R)
• M72: 21,439,768 km (0.09 R)
• M73: 22,370,566 km (0.063 R)
• M74: 22,483,214 km (0.086 R)
• M75: 22,558,312 km (0.113 R)
• M76: 22,671,258 km (0.106 R)
• M77: 22,973,296 km (0.092 R)
• M78: 23,810,745 km (0.119 R)
• M79: 23,887,339 km (0.045 R)
• M80: 25,280,694 km (0.05 R)
• M81: 25,476,218 km (0.044 R)
• M82: 26,026,589 km (0.116 R)
• M83: 26,660,435 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.6

Radius: 4.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.79 AU - 6.37 AU

Year: 10168 Days

Day: 22.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 45,249,123 km

• M1: 522,097 km (0.045 R)
• M2: 575,054 km (0.11 R)
• M3: 805,136 km (0.095 R)
• M4: 943,215 km (0.078 R)
• M5: 1,157,588 km (0.088 R)
• M6: 2,190,113 km (0.09 R)
• M7: 2,365,292 km (0.113 R)
• M8: 2,600,011 km (0.089 R)
• M9: 2,692,163 km (0.087 R)
• M10: 2,748,113 km (0.047 R)
• M11: 2,917,906 km (0.091 R)
• M12: 3,033,097 km (0.081 R)
• M13: 3,208,725 km (0.11 R)
• M14: 3,367,598 km (0.072 R)
• M15: 3,427,886 km (0.117 R)
• M16: 3,590,349 km (0.098 R)
• M17: 3,755,206 km (0.091 R)
• M18: 4,461,607 km (0.086 R)
• M19: 4,639,030 km (0.099 R)
• M20: 5,559,954 km (0.085 R)
• M21: 5,968,057 km (0.063 R)
• M22: 6,237,184 km (0.105 R)
• M23: 6,510,350 km (0.108 R)
• M24: 7,353,184 km (0.084 R)
• M25: 7,431,424 km (0.111 R)
• M26: 7,668,088 km (0.087 R)
• M27: 8,041,035 km (0.097 R)
• M28: 9,223,008 km (0.088 R)
• M29: 9,562,445 km (0.108 R)
• M30: 10,370,424 km (0.083 R)
• M31: 11,290,002 km (0.104 R)
• M32: 11,561,971 km (0.117 R)
• M33: 12,235,610 km (0.053 R)
• M34: 12,764,738 km (0.099 R)
• M35: 13,845,433 km (0.067 R)
• M36: 14,396,701 km (0.052 R)
• M37: 14,429,463 km (0.053 R)
• M38: 15,021,421 km (0.11 R)
• M39: 15,487,269 km (0.109 R)
• M40: 17,641,628 km (0.089 R)
• M41: 17,711,490 km (0.117 R)
• M42: 19,057,422 km (0.029 R)
• M43: 19,778,933 km (0.1 R)
• M44: 20,143,054 km (0.092 R)
• M45: 21,285,683 km (0.105 R)
• M46: 22,184,616 km (0.058 R)
• M47: 22,449,255 km (0.088 R)
• M48: 23,402,493 km (0.045 R)
• M49: 24,097,075 km (0.058 R)
• M50: 25,190,935 km (0.117 R)
• M51: 25,902,572 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.1

Radius: 3.7

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.08 AU - 7.42 AU

Year: 10598 Days

Day: 18.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,249,123 km

• M1: 125,213 km (0.063 R)
• M2: 178,769 km (0.054 R)
• M3: 204,500 km (0.119 R)
• M4: 445,203 km (0.117 R)
• M5: 506,538 km (0.118 R)
• M6: 557,701 km (0.081 R)
• M7: 750,233 km (0.085 R)
• M8: 779,405 km (0.09 R)
• M9: 1,075,010 km (0.086 R)
• M10: 1,420,432 km (0.072 R)
• M11: 1,567,636 km (0.114 R)
• M12: 1,797,568 km (0.114 R)
• M13: 2,037,972 km (0.084 R)
• M14: 2,548,849 km (0.105 R)
• M15: 2,660,000 km (0.092 R)
• M16: 3,144,398 km (0.08 R)
• M17: 3,630,591 km (0.114 R)
• M18: 4,113,792 km (0.095 R)
• M19: 4,323,229 km (0.117 R)
• M20: 4,752,575 km (0.079 R)
• M21: 5,651,209 km (0.025 R)
• M22: 5,825,491 km (0.101 R)
• M23: 6,060,509 km (0.092 R)
• M24: 6,876,565 km (0.114 R)
• M25: 7,313,092 km (0.091 R)
• M26: 7,566,660 km (0.112 R)
• M27: 7,823,071 km (0.046 R)
• M28: 8,147,399 km (0.082 R)
• M29: 8,377,182 km (0.088 R)
• M30: 8,542,637 km (0.089 R)
• M31: 8,776,009 km (0.079 R)
• M32: 9,113,053 km (0.102 R)
• M33: 10,609,930 km (0.114 R)
• M34: 11,077,274 km (0.026 R)
• M35: 11,113,476 km (0.103 R)
• M36: 11,661,603 km (0.098 R)
• M37: 11,698,404 km (0.101 R)
• M38: 13,396,639 km (0.08 R)
• M39: 14,650,119 km (0.109 R)
• M40: 15,371,630 km (0.113 R)
• M41: 15,695,958 km (0.096 R)
• M42: 16,640,968 km (0.107 R)
• M43: 16,682,407 km (0.043 R)
• M44: 16,848,759 km (0.081 R)
• M45: 17,731,237 km (0.09 R)
• M46: 17,773,573 km (0.063 R)
• M47: 17,986,152 km (0.086 R)
• M48: 18,156,694 km (0.082 R)
• M49: 18,931,012 km (0.046 R)
• M50: 19,365,744 km (0.109 R)
• M51: 19,496,791 km (0.072 R)
• M52: 20,200,948 km (0.09 R)
• M53: 20,823,724 km (0.076 R)
• M54: 21,182,460 km (0.084 R)
• M55: 23,750,308 km (0.115 R)
• M56: 24,407,341 km (0.097 R)
• M57: 24,643,556 km (0.099 R)
• M58: 24,785,525 km (0.086 R)
• M59: 25,070,509 km (0.075 R)
• M60: 25,308,669 km (0.062 R)
• M61: 25,595,597 km (0.105 R)
• M62: 26,027,935 km (0.089 R)
• M63: 26,559,606 km (0.085 R)
• M64: 27,143,786 km (0.112 R)
• M65: 27,192,704 km (0.103 R)
• M66: 27,781,372 km (0.096 R)
• M67: 28,771,859 km (0.11 R)
• M68: 29,071,205 km (0.101 R)
• M69: 30,127,216 km (0.101 R)
• M70: 31,246,956 km (0.077 R)
• M71: 32,380,310 km (0.097 R)
• M72: 32,691,623 km (0.056 R)
• M73: 32,795,743 km (0.101 R)
• M74: 32,951,923 km (0.091 R)
• M75: 34,845,982 km (0.108 R)
• M76: 34,899,089 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.2

Radius: 5.8

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.84 AU - 8.02 AU

Year: 11059 Days

Day: 20.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,249,123 km

• M1: 83,625 km (0.045 R)
• M2: 229,782 km (0.035 R)
• M3: 433,535 km (0.119 R)
• M4: 592,408 km (0.036 R)
• M5: 769,531 km (0.066 R)
• M6: 908,807 km (0.105 R)
• M7: 1,152,352 km (0.075 R)
• M8: 1,458,130 km (0.105 R)
• M9: 2,363,048 km (0.092 R)
• M10: 2,696,651 km (0.032 R)
• M11: 3,407,839 km (0.109 R)
• M12: 3,843,169 km (0.112 R)
• M13: 4,143,263 km (0.115 R)
• M14: 4,234,667 km (0.12 R)
• M15: 4,419,719 km (0.104 R)
• M16: 4,575,900 km (0.059 R)
• M17: 4,638,880 km (0.086 R)
• M18: 5,087,824 km (0.07 R)
• M19: 5,218,722 km (0.091 R)
• M20: 5,317,606 km (0.068 R)
• M21: 5,450,299 km (0.069 R)
• M22: 5,753,235 km (0.108 R)
• M23: 5,855,261 km (0.04 R)
• M24: 6,339,958 km (0.097 R)
• M25: 6,587,093 km (0.089 R)
• M26: 7,054,587 km (0.119 R)
• M27: 7,273,897 km (0.072 R)
• M28: 7,681,851 km (0.057 R)
• M29: 8,288,470 km (0.041 R)
• M30: 9,266,691 km (0.115 R)
• M31: 9,871,066 km (0.071 R)
• M32: 10,034,427 km (0.118 R)
• M33: 10,239,825 km (0.058 R)
• M34: 10,738,434 km (0.082 R)
• M35: 10,990,656 km (0.073 R)
• M36: 11,075,179 km (0.085 R)
• M37: 11,372,729 km (0.116 R)
• M38: 11,802,374 km (0.105 R)
• M39: 12,544,978 km (0.101 R)
• M40: 12,855,095 km (0.096 R)
• M41: 12,988,835 km (0.09 R)
• M42: 13,123,024 km (0.108 R)
• M43: 13,528,285 km (0.097 R)
• M44: 14,074,916 km (0.074 R)
• M45: 14,120,842 km (0.092 R)
• M46: 14,489,751 km (0.053 R)
• M47: 14,582,501 km (0.069 R)
• M48: 14,628,877 km (0.058 R)
• M49: 15,331,239 km (0.112 R)
• M50: 15,615,325 km (0.098 R)
• M51: 20,286,070 km (0.038 R)
• M52: 20,858,880 km (0.098 R)
• M53: 21,860,737 km (0.104 R)
• M54: 22,555,320 km (0.096 R)
• M55: 22,662,731 km (0.093 R)
• M56: 23,094,470 km (0.119 R)
• M57: 24,350,494 km (0.099 R)
• M58: 24,626,502 km (0.043 R)
• M59: 25,909,304 km (0.101 R)
• M60: 25,965,702 km (0.104 R)
• M61: 26,021,951 km (0.119 R)
• M62: 27,042,508 km (0.099 R)
• M63: 28,365,402 km (0.115 R)
• M64: 29,122,517 km (0.117 R)
• M65: 29,591,656 km (0.069 R)
• M66: 30,004,247 km (0.086 R)
• M67: 30,240,910 km (0.047 R)
• M68: 31,733,748 km (0.119 R)
• M69: 31,914,462 km (0.104 R)
• M70: 32,884,305 km (0.041 R)
• M71: 33,067,113 km (0.102 R)
• M72: 33,128,149 km (0.062 R)
• M73: 33,372,742 km (0.027 R)
• M74: 33,433,927 km (0.026 R)
• M75: 33,986,841 km (0.053 R)
• M76: 34,295,162 km (0.107 R)
• M77: 35,101,345 km (0.116 R)
• M78: 35,288,343 km (0.118 R)
• M79: 36,732,411 km (0.078 R)
• M80: 37,302,827 km (0.078 R)
• M81: 38,003,843 km (0.113 R)
• M82: 38,709,197 km (0.117 R)
• M83: 39,613,217 km (0.106 R)
• M84: 39,937,844 km (0.115 R)
• M85: 40,524,268 km (0.09 R)
• M86: 41,244,881 km (0.074 R)
• M87: 41,705,642 km (0.093 R)
• M88: 43,364,982 km (0.102 R)
• M89: 43,699,483 km (0.066 R)
• M90: 43,900,542 km (0.104 R)
• M91: 44,236,390 km (0.109 R)
• M92: 44,910,777 km (0.109 R)
• M93: 45,249,167 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit