🌌 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: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 16.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 11.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.83 AU - 0.89 AU

Year: 515 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,105,332 km

• M1: 149,149 km (0.1 R)
• M2: 272,119 km (0.101 R)
• M3: 359,932 km (0.042 R)
• M4: 457,470 km (0.108 R)
• M5: 556,654 km (0.034 R)
• M6: 780,751 km (0.079 R)
• M7: 880,234 km (0.029 R)
• M8: 962,662 km (0.043 R)
• M9: 1,070,672 km (0.095 R)
• M10: 1,159,383 km (0.1 R)
• M11: 1,292,376 km (0.117 R)
• M12: 1,540,559 km (0.119 R)
• M13: 1,615,507 km (0.049 R)
• M14: 1,738,028 km (0.108 R)
• M15: 1,899,743 km (0.106 R)
• M16: 1,980,526 km (0.095 R)
• M17: 2,149,871 km (0.109 R)
• M18: 2,319,814 km (0.056 R)
• M19: 2,424,084 km (0.11 R)
• M20: 2,682,290 km (0.083 R)
• M21: 2,778,182 km (0.086 R)
• M22: 2,926,434 km (0.11 R)
• M23: 3,158,460 km (0.069 R)
• M24: 3,269,611 km (0.098 R)
• M25: 3,421,453 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 8.8

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.34 AU - 1.78 AU

Year: 1258 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 21,105,332 km

• M1: 109,805 km (0.07 R)
• M2: 174,282 km (0.092 R)
• M3: 238,160 km (0.094 R)
• M4: 348,264 km (0.096 R)
• M5: 429,795 km (0.106 R)
• M6: 596,596 km (0.104 R)
• M7: 757,863 km (0.099 R)
• M8: 826,678 km (0.109 R)
• M9: 970,741 km (0.033 R)
• M10: 1,053,767 km (0.118 R)
• M11: 1,210,995 km (0.105 R)
• M12: 1,376,001 km (0.1 R)
• M13: 1,513,482 km (0.056 R)
• M14: 1,664,725 km (0.079 R)
• M15: 1,783,655 km (0.103 R)
• M16: 1,886,579 km (0.11 R)
• M17: 1,972,448 km (0.115 R)
• M18: 2,040,066 km (0.079 R)
• M19: 2,098,559 km (0.105 R)
• M20: 2,197,593 km (0.117 R)
• M21: 2,287,950 km (0.115 R)
• M22: 2,704,879 km (0.104 R)
• M23: 2,802,118 km (0.102 R)
• M24: 2,867,492 km (0.094 R)
• M25: 2,977,596 km (0.11 R)
• M26: 3,055,537 km (0.049 R)
• M27: 3,123,005 km (0.06 R)
• M28: 3,247,770 km (0.086 R)
• M29: 3,328,104 km (0.065 R)
• M30: 3,432,374 km (0.099 R)
• M31: 3,799,936 km (0.109 R)
• M32: 3,872,490 km (0.115 R)
• M33: 4,080,731 km (0.114 R)
• M34: 4,546,728 km (0.059 R)
• M35: 4,623,921 km (0.11 R)
• M36: 4,701,412 km (0.06 R)
• M37: 4,910,550 km (0.112 R)
• M38: 5,310,874 km (0.106 R)
• M39: 5,392,255 km (0.094 R)
• M40: 5,707,907 km (0.084 R)
• M41: 6,228,358 km (0.048 R)
• M42: 6,749,407 km (0.046 R)
• M43: 6,808,199 km (0.11 R)
• M44: 7,239,340 km (0.04 R)
• M45: 7,329,697 km (0.12 R)
• M46: 7,602,863 km (0.092 R)
• M47: 7,863,911 km (0.106 R)
• M48: 7,941,253 km (0.114 R)
• M49: 8,112,393 km (0.097 R)
• M50: 8,206,191 km (0.116 R)
• M51: 8,316,146 km (0.068 R)
• M52: 8,394,984 km (0.099 R)
• M53: 8,825,078 km (0.08 R)
• M54: 8,889,405 km (0.035 R)
• M55: 9,164,515 km (0.093 R)
• M56: 9,989,847 km (0.101 R)
• M57: 10,057,016 km (0.063 R)
• M58: 10,394,509 km (0.061 R)
• M59: 10,496,535 km (0.056 R)
• M60: 10,581,805 km (0.103 R)
• M61: 10,821,760 km (0.043 R)
• M62: 10,890,575 km (0.082 R)
• M63: 11,011,600 km (0.112 R)
• M64: 11,132,924 km (0.07 R)
• M65: 11,852,639 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 10.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.46 AU - 1.86 AU

Year: 1381 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,105,332 km

• M1: 140,622 km (0.11 R)
• M2: 210,933 km (0.045 R)
• M3: 379,380 km (0.111 R)
• M4: 448,046 km (0.109 R)
• M5: 517,010 km (0.109 R)
• M6: 584,928 km (0.05 R)
• M7: 731,384 km (0.12 R)
• M8: 803,490 km (0.061 R)
• M9: 942,467 km (0.07 R)
• M10: 1,062,444 km (0.113 R)
• M11: 1,152,502 km (0.07 R)
• M12: 1,245,253 km (0.087 R)
• M13: 1,423,424 km (0.091 R)
• M14: 1,586,336 km (0.032 R)
• M15: 1,690,306 km (0.068 R)
• M16: 1,771,987 km (0.038 R)
• M17: 2,103,346 km (0.092 R)
• M18: 2,209,411 km (0.109 R)
• M19: 2,335,372 km (0.096 R)
• M20: 2,594,625 km (0.083 R)
• M21: 2,660,897 km (0.086 R)
• M22: 2,737,342 km (0.079 R)
• M23: 3,020,830 km (0.117 R)
• M24: 3,171,325 km (0.092 R)
• M25: 3,242,384 km (0.072 R)
• M26: 3,365,503 km (0.082 R)
• M27: 3,553,099 km (0.09 R)
• M28: 3,648,243 km (0.116 R)
• M29: 3,776,449 km (0.098 R)
• M30: 3,851,846 km (0.096 R)
• M31: 3,960,604 km (0.104 R)
• M32: 4,136,680 km (0.074 R)
• M33: 4,203,251 km (0.119 R)
• M34: 4,281,641 km (0.059 R)
• M35: 4,496,613 km (0.1 R)
• M36: 4,691,988 km (0.117 R)
• M37: 4,948,997 km (0.086 R)
• M38: 5,019,906 km (0.102 R)
• M39: 5,174,740 km (0.099 R)
• M40: 5,306,984 km (0.037 R)
• M41: 5,587,181 km (0.093 R)
• M42: 5,710,600 km (0.053 R)
• M43: 6,560,465 km (0.054 R)
• M44: 6,834,977 km (0.108 R)
• M45: 6,927,279 km (0.106 R)
• M46: 7,086,601 km (0.112 R)
• M47: 7,287,361 km (0.105 R)
• M48: 7,381,757 km (0.1 R)
• M49: 7,517,293 km (0.111 R)
• M50: 7,653,726 km (0.093 R)
• M51: 7,832,197 km (0.067 R)
• M52: 8,179,413 km (0.099 R)
• M53: 8,446,595 km (0.105 R)
• M54: 8,517,504 km (0.036 R)
• M55: 8,616,987 km (0.101 R)
• M56: 8,702,557 km (0.117 R)
• M57: 8,802,788 km (0.061 R)
• M58: 8,989,785 km (0.076 R)
• M59: 9,573,815 km (0.034 R)
• M60: 9,989,996 km (0.096 R)
• M61: 10,140,043 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 8.2

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.73 AU - 4.27 AU

Year: 4228 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,105,332 km

• M1: 111,002 km (0.067 R)
• M2: 174,730 km (0.084 R)
• M3: 299,944 km (0.104 R)
• M4: 355,594 km (0.088 R)
• M5: 547,827 km (0.095 R)
• M6: 619,485 km (0.03 R)
• M7: 683,812 km (0.114 R)
• M8: 784,641 km (0.043 R)
• M9: 854,802 km (0.117 R)
• M10: 1,052,870 km (0.033 R)
• M11: 1,405,771 km (0.057 R)
• M12: 2,197,742 km (0.105 R)
• M13: 2,281,966 km (0.085 R)
• M14: 2,453,555 km (0.119 R)
• M15: 2,523,417 km (0.088 R)
• M16: 2,593,877 km (0.081 R)
• M17: 2,683,038 km (0.046 R)
• M18: 2,845,950 km (0.116 R)
• M19: 2,901,152 km (0.069 R)
• M20: 3,124,950 km (0.096 R)
• M21: 3,238,943 km (0.06 R)
• M22: 3,510,613 km (0.085 R)
• M23: 3,569,704 km (0.092 R)
• M24: 3,689,083 km (0.109 R)
• M25: 3,972,721 km (0.084 R)
• M26: 4,034,505 km (0.073 R)
• M27: 4,179,765 km (0.085 R)
• M28: 5,402,877 km (0.109 R)
• M29: 5,586,284 km (0.101 R)
• M30: 5,655,548 km (0.105 R)
• M31: 6,827,198 km (0.057 R)
• M32: 7,376,970 km (0.069 R)
• M33: 8,045,074 km (0.1 R)
• M34: 8,228,332 km (0.04 R)
• M35: 8,333,649 km (0.087 R)
• M36: 8,412,935 km (0.076 R)
• M37: 8,519,000 km (0.045 R)
• M38: 8,652,292 km (0.101 R)
• M39: 8,759,404 km (0.098 R)
• M40: 8,974,825 km (0.101 R)
• M41: 9,328,774 km (0.116 R)
• M42: 9,466,254 km (0.107 R)
• M43: 10,276,177 km (0.05 R)
• M44: 10,332,875 km (0.081 R)
• M45: 10,876,513 km (0.047 R)
• M46: 11,283,120 km (0.075 R)
• M47: 11,370,785 km (0.072 R)
• M48: 11,783,525 km (0.072 R)
• M49: 12,111,144 km (0.117 R)
• M50: 12,411,537 km (0.077 R)
• M51: 13,142,771 km (0.077 R)
• M52: 13,482,508 km (0.093 R)
• M53: 13,544,591 km (0.112 R)
• M54: 15,063,159 km (0.054 R)
• M55: 15,224,426 km (0.073 R)
• M56: 15,353,828 km (0.089 R)
• M57: 15,418,753 km (0.118 R)
• M58: 15,613,829 km (0.075 R)
• M59: 15,809,802 km (0.082 R)
• M60: 16,634,984 km (0.091 R)
• M61: 16,902,016 km (0.066 R)
• M62: 18,052,573 km (0.052 R)
• M63: 18,258,271 km (0.104 R)
• M64: 18,671,909 km (0.119 R)
• M65: 18,741,172 km (0.111 R)
• M66: 19,018,976 km (0.041 R)
• M67: 19,860,763 km (0.11 R)
• M68: 20,108,497 km (0.031 R)
• M69: 20,535,749 km (0.103 R)
• M70: 20,858,132 km (0.109 R)
• M71: 21,362,875 km (0.115 R)
• M72: 21,435,281 km (0.103 R)
• M73: 22,274,225 km (0.08 R)
• M74: 22,642,236 km (0.054 R)
• M75: 22,938,290 km (0.07 R)
• M76: 24,437,111 km (0.11 R)
• M77: 24,930,934 km (0.115 R)
• M78: 25,236,562 km (0.103 R)
• M79: 25,466,494 km (0.066 R)
• M80: 25,812,813 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 11.9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.21 AU - 5.99 AU

Year: 7437 Days

Day: 15 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 21,105,332 km

• M1: 158,873 km (0.09 R)
• M2: 406,308 km (0.106 R)
• M3: 601,234 km (0.104 R)
• M4: 719,117 km (0.084 R)
• M5: 797,357 km (0.076 R)
• M6: 946,207 km (0.097 R)
• M7: 1,430,006 km (0.09 R)
• M8: 1,510,938 km (0.058 R)
• M9: 1,917,396 km (0.106 R)
• M10: 2,503,221 km (0.118 R)
• M11: 3,089,495 km (0.115 R)
• M12: 4,266,232 km (0.099 R)
• M13: 4,717,419 km (0.064 R)
• M14: 5,247,445 km (0.091 R)
• M15: 5,862,142 km (0.104 R)
• M16: 6,705,874 km (0.071 R)
• M17: 7,159,604 km (0.101 R)
• M18: 7,372,482 km (0.052 R)
• M19: 7,695,614 km (0.073 R)
• M20: 8,542,637 km (0.035 R)
• M21: 8,806,378 km (0.044 R)
• M22: 9,419,131 km (0.099 R)
• M23: 9,496,772 km (0.085 R)
• M24: 10,284,255 km (0.112 R)
• M25: 11,629,290 km (0.12 R)
• M26: 11,921,754 km (0.094 R)
• M27: 12,642,067 km (0.098 R)
• M28: 12,770,721 km (0.094 R)
• M29: 14,886,634 km (0.118 R)
• M30: 14,977,140 km (0.101 R)
• M31: 15,661,850 km (0.113 R)
• M32: 15,984,832 km (0.071 R)
• M33: 16,778,598 km (0.055 R)
• M34: 17,109,060 km (0.111 R)
• M35: 17,824,736 km (0.033 R)
• M36: 18,210,399 km (0.087 R)
• M37: 18,404,278 km (0.087 R)
• M38: 18,598,755 km (0.117 R)
• M39: 19,681,096 km (0.099 R)
• M40: 19,780,429 km (0.111 R)
• M41: 20,129,740 km (0.114 R)
• M42: 20,632,239 km (0.034 R)
• M43: 21,342,530 km (0.071 R)
• M44: 23,521,572 km (0.107 R)
• M45: 23,785,613 km (0.059 R)
• M46: 23,997,742 km (0.072 R)
• M47: 26,042,745 km (0.048 R)
• M48: 26,151,952 km (0.083 R)
• M49: 26,425,566 km (0.032 R)
• M50: 26,590,274 km (0.108 R)
• M51: 27,030,989 km (0.098 R)
• M52: 27,141,542 km (0.051 R)
• M53: 27,863,800 km (0.098 R)
• M54: 28,255,298 km (0.029 R)
• M55: 28,874,334 km (0.068 R)
• M56: 28,987,280 km (0.111 R)
• M57: 29,100,526 km (0.058 R)
• M58: 29,725,546 km (0.051 R)
• M59: 29,896,835 km (0.065 R)
• M60: 30,642,581 km (0.091 R)
• M61: 30,757,921 km (0.113 R)
• M62: 30,873,410 km (0.077 R)
• M63: 31,394,609 km (0.108 R)
• M64: 31,569,040 km (0.079 R)
• M65: 32,211,264 km (0.096 R)
• M66: 32,387,191 km (0.109 R)
• M67: 32,563,417 km (0.043 R)
• M68: 34,762,955 km (0.112 R)
• M69: 35,003,658 km (0.103 R)
• M70: 35,305,247 km (0.042 R)
• M71: 35,426,122 km (0.118 R)
• M72: 37,625,510 km (0.106 R)
• M73: 38,679,427 km (0.099 R)
• M74: 38,928,807 km (0.116 R)
• M75: 39,178,785 km (0.058 R)
• M76: 39,617,406 km (0.082 R)
• M77: 39,805,899 km (0.101 R)
• M78: 39,931,711 km (0.109 R)
• M79: 40,246,914 km (0.119 R)
• M80: 41,260,888 km (0.089 R)
• M81: 41,707,288 km (0.059 R)
• M82: 42,476,071 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.3

Radius: 7.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.05 AU - 6.61 AU

Year: 10283 Days

Day: 18.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 21,105,332 km

• M1: 104,270 km (0.098 R)
• M2: 158,424 km (0.109 R)
• M3: 214,823 km (0.039 R)
• M4: 275,410 km (0.117 R)
• M5: 411,095 km (0.062 R)
• M6: 458,966 km (0.029 R)
• M7: 526,136 km (0.115 R)
• M8: 587,920 km (0.096 R)
• M9: 903,272 km (0.088 R)
• M10: 1,079,349 km (0.113 R)
• M11: 1,278,763 km (0.076 R)
• M12: 1,820,905 km (0.082 R)
• M13: 2,016,280 km (0.109 R)
• M14: 2,381,897 km (0.069 R)
• M15: 2,626,939 km (0.108 R)
• M16: 2,736,594 km (0.065 R)
• M17: 2,960,691 km (0.073 R)
• M18: 3,426,838 km (0.113 R)
• M19: 3,651,086 km (0.118 R)
• M20: 3,703,445 km (0.061 R)
• M21: 3,880,120 km (0.1 R)
• M22: 4,132,043 km (0.045 R)
• M23: 4,352,251 km (0.071 R)
• M24: 4,919,376 km (0.055 R)
• M25: 5,330,322 km (0.068 R)
• M26: 5,489,793 km (0.052 R)
• M27: 6,352,674 km (0.069 R)
• M28: 6,415,953 km (0.118 R)
• M29: 6,606,990 km (0.102 R)
• M30: 6,864,597 km (0.118 R)
• M31: 6,994,598 km (0.116 R)
• M32: 7,059,972 km (0.055 R)
• M33: 7,125,496 km (0.075 R)
• M34: 7,456,257 km (0.083 R)
• M35: 7,657,017 km (0.058 R)
• M36: 7,769,515 km (0.069 R)
• M37: 7,995,857 km (0.119 R)
• M38: 8,524,835 km (0.034 R)
• M39: 8,875,791 km (0.114 R)
• M40: 9,112,605 km (0.095 R)
• M41: 9,279,406 km (0.113 R)
• M42: 9,351,363 km (0.117 R)
• M43: 9,471,490 km (0.067 R)
• M44: 9,567,981 km (0.06 R)
• M45: 9,713,390 km (0.051 R)
• M46: 9,762,009 km (0.117 R)
• M47: 10,153,806 km (0.103 R)
• M48: 10,203,173 km (0.113 R)
• M49: 10,401,390 km (0.033 R)
• M50: 10,451,206 km (0.062 R)
• M51: 11,283,569 km (0.086 R)
• M52: 11,488,518 km (0.107 R)
• M53: 12,452,527 km (0.088 R)
• M54: 12,664,357 km (0.094 R)
• M55: 13,550,874 km (0.078 R)
• M56: 13,686,859 km (0.089 R)
• M57: 13,741,462 km (0.037 R)
• M58: 13,987,850 km (0.037 R)
• M59: 14,596,264 km (0.052 R)
• M60: 14,679,889 km (0.119 R)
• M61: 14,847,589 km (0.064 R)
• M62: 15,185,081 km (0.032 R)
• M63: 15,269,754 km (0.069 R)
• M64: 15,354,725 km (0.117 R)
• M65: 15,610,388 km (0.085 R)
• M66: 15,867,397 km (0.068 R)
• M67: 16,443,798 km (0.086 R)
• M68: 16,588,908 km (0.062 R)
• M69: 17,705,955 km (0.077 R)
• M70: 17,765,495 km (0.098 R)
• M71: 18,123,632 km (0.106 R)
• M72: 18,273,530 km (0.098 R)
• M73: 18,604,889 km (0.089 R)
• M74: 18,756,132 km (0.069 R)
• M75: 18,907,824 km (0.082 R)
• M76: 19,950,073 km (0.102 R)
• M77: 20,384,655 km (0.093 R)
• M78: 20,478,153 km (0.105 R)
• M79: 20,634,334 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit