🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.86 AU

Year: 221 Days

Day: 18.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.06 AU

Year: 338 Days

Day: 23.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,043,581 km

• M1: 393,293 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.01 AU - 1.61 AU

Year: 565 Days

Day: 20.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 8.1

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.52 AU - 4.8 AU

Year: 3790 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 56,043,581 km

• M1: 118,482 km (0.054 R)
• M2: 181,911 km (0.073 R)
• M3: 338,390 km (0.048 R)
• M4: 457,470 km (0.117 R)
• M5: 532,419 km (0.065 R)
• M6: 695,929 km (0.045 R)
• M7: 876,045 km (0.12 R)
• M8: 1,161,478 km (0.12 R)
• M9: 1,213,987 km (0.09 R)
• M10: 1,418,637 km (0.091 R)
• M11: 1,532,331 km (0.091 R)
• M12: 1,590,375 km (0.078 R)
• M13: 1,799,513 km (0.071 R)
• M14: 2,097,512 km (0.107 R)
• M15: 2,277,179 km (0.092 R)
• M16: 2,599,562 km (0.094 R)
• M17: 2,704,430 km (0.119 R)
• M18: 2,828,447 km (0.069 R)
• M19: 2,918,355 km (0.102 R)
• M20: 3,477,253 km (0.076 R)
• M21: 3,554,296 km (0.103 R)
• M22: 3,888,049 km (0.075 R)
• M23: 4,008,176 km (0.095 R)
• M24: 4,190,835 km (0.118 R)
• M25: 4,314,253 km (0.107 R)
• M26: 4,397,130 km (0.094 R)
• M27: 4,585,474 km (0.118 R)
• M28: 4,755,268 km (0.12 R)
• M29: 5,122,979 km (0.11 R)
• M30: 5,794,075 km (0.085 R)
• M31: 6,000,819 km (0.12 R)
• M32: 6,139,945 km (0.072 R)
• M33: 6,350,729 km (0.103 R)
• M34: 6,540,120 km (0.032 R)
• M35: 6,611,627 km (0.102 R)
• M36: 7,046,209 km (0.102 R)
• M37: 7,291,550 km (0.107 R)
• M38: 7,440,101 km (0.085 R)
• M39: 7,993,613 km (0.085 R)
• M40: 9,166,610 km (0.041 R)
• M41: 9,220,016 km (0.059 R)
• M42: 10,897,307 km (0.08 R)
• M43: 10,954,005 km (0.034 R)
• M44: 11,410,129 km (0.084 R)
• M45: 11,467,574 km (0.091 R)
• M46: 11,525,020 km (0.088 R)
• M47: 11,611,637 km (0.079 R)
• M48: 12,223,193 km (0.119 R)
• M49: 13,175,384 km (0.07 R)
• M50: 13,326,178 km (0.036 R)
• M51: 13,477,721 km (0.087 R)
• M52: 13,935,640 km (0.06 R)
• M53: 15,498,639 km (0.072 R)
• M54: 15,849,894 km (0.072 R)
• M55: 16,333,096 km (0.094 R)
• M56: 16,560,335 km (0.083 R)
• M57: 16,658,022 km (0.118 R)
• M58: 16,985,043 km (0.115 R)
• M59: 17,149,302 km (0.114 R)
• M60: 17,911,802 km (0.11 R)
• M61: 18,280,411 km (0.108 R)
• M62: 18,448,858 km (0.107 R)
• M63: 18,685,522 km (0.1 R)
• M64: 19,814,388 km (0.065 R)
• M65: 20,334,839 km (0.056 R)
• M66: 20,859,777 km (0.11 R)
• M67: 21,495,568 km (0.111 R)
• M68: 22,317,310 km (0.111 R)
• M69: 22,677,691 km (0.12 R)
• M70: 23,294,932 km (0.087 R)
• M71: 24,582,969 km (0.096 R)
• M72: 24,731,670 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 14.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.43 AU - 5.71 AU

Year: 4301 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,043,581 km

• M1: 554,410 km (0.101 R)
• M2: 663,616 km (0.1 R)
• M3: 761,603 km (0.053 R)
• M4: 1,124,826 km (0.096 R)
• M5: 1,333,815 km (0.095 R)
• M6: 1,610,421 km (0.091 R)
• M7: 1,805,497 km (0.051 R)
• M8: 2,189,365 km (0.11 R)
• M9: 3,085,905 km (0.072 R)
• M10: 3,277,989 km (0.097 R)
• M11: 3,438,208 km (0.087 R)
• M12: 3,564,618 km (0.096 R)
• M13: 4,356,440 km (0.08 R)
• M14: 4,533,115 km (0.096 R)
• M15: 4,934,486 km (0.082 R)
• M16: 5,036,661 km (0.1 R)
• M17: 5,793,477 km (0.084 R)
• M18: 5,901,486 km (0.06 R)
• M19: 6,053,777 km (0.04 R)
• M20: 6,429,118 km (0.12 R)
• M21: 6,744,022 km (0.117 R)
• M22: 7,018,085 km (0.097 R)
• M23: 7,156,463 km (0.107 R)
• M24: 8,102,370 km (0.089 R)
• M25: 8,247,630 km (0.119 R)
• M26: 8,614,743 km (0.08 R)
• M27: 8,787,828 km (0.077 R)
• M28: 9,062,340 km (0.078 R)
• M29: 9,188,152 km (0.092 R)
• M30: 9,696,784 km (0.092 R)
• M31: 9,928,661 km (0.067 R)
• M32: 10,058,362 km (0.053 R)
• M33: 10,267,051 km (0.108 R)
• M34: 10,901,646 km (0.102 R)
• M35: 11,089,092 km (0.034 R)
• M36: 11,277,585 km (0.083 R)
• M37: 11,521,729 km (0.075 R)
• M38: 12,264,333 km (0.072 R)
• M39: 12,655,531 km (0.096 R)
• M40: 13,507,641 km (0.096 R)
• M41: 13,795,916 km (0.116 R)
• M42: 13,998,920 km (0.085 R)
• M43: 14,202,822 km (0.063 R)
• M44: 14,466,563 km (0.051 R)
• M45: 14,761,420 km (0.096 R)
• M46: 14,998,832 km (0.071 R)
• M47: 15,357,269 km (0.075 R)
• M48: 15,477,396 km (0.114 R)
• M49: 15,809,353 km (0.104 R)
• M50: 15,960,896 km (0.104 R)
• M51: 16,143,555 km (0.112 R)
• M52: 16,296,294 km (0.068 R)
• M53: 16,634,086 km (0.053 R)
• M54: 16,974,122 km (0.069 R)
• M55: 17,254,020 km (0.102 R)
• M56: 17,535,563 km (0.115 R)
• M57: 17,724,057 km (0.073 R)
• M58: 17,818,453 km (0.082 R)
• M59: 17,976,428 km (0.106 R)
• M60: 18,134,703 km (0.113 R)
• M61: 18,452,897 km (0.102 R)
• M62: 18,869,228 km (0.097 R)
• M63: 19,874,376 km (0.085 R)
• M64: 20,532,308 km (0.071 R)
• M65: 20,930,388 km (0.086 R)
• M66: 21,197,270 km (0.061 R)
• M67: 21,331,160 km (0.087 R)
• M68: 22,241,912 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 10.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.9 AU - 6.38 AU

Year: 4390 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,043,581 km

• M1: 128,654 km (0.11 R)
• M2: 215,122 km (0.059 R)
• M3: 322,234 km (0.077 R)
• M4: 432,936 km (0.103 R)
• M5: 574,755 km (0.093 R)
• M6: 664,663 km (0.071 R)
• M7: 759,957 km (0.109 R)
• M8: 897,886 km (0.085 R)
• M9: 1,418,337 km (0.116 R)
• M10: 1,579,305 km (0.094 R)
• M11: 1,783,057 km (0.086 R)
• M12: 2,008,351 km (0.089 R)
• M13: 2,176,948 km (0.11 R)
• M14: 2,323,255 km (0.071 R)
• M15: 2,472,853 km (0.102 R)
• M16: 2,970,415 km (0.042 R)
• M17: 3,044,017 km (0.082 R)
• M18: 3,133,178 km (0.111 R)
• M19: 3,299,082 km (0.081 R)
• M20: 3,406,044 km (0.104 R)
• M21: 3,576,735 km (0.107 R)
• M22: 4,040,040 km (0.112 R)
• M23: 4,454,725 km (0.087 R)
• M24: 4,865,820 km (0.083 R)
• M25: 5,632,659 km (0.118 R)
• M26: 5,890,416 km (0.034 R)
• M27: 6,114,514 km (0.097 R)
• M28: 6,189,911 km (0.071 R)
• M29: 6,265,608 km (0.116 R)
• M30: 6,379,601 km (0.115 R)
• M31: 6,532,789 km (0.106 R)
• M32: 6,687,174 km (0.045 R)
• M33: 7,039,029 km (0.088 R)
• M34: 7,118,016 km (0.09 R)
• M35: 7,237,096 km (0.047 R)
• M36: 7,457,005 km (0.11 R)
• M37: 7,618,571 km (0.054 R)
• M38: 8,089,056 km (0.091 R)
• M39: 8,296,548 km (0.059 R)
• M40: 8,484,892 km (0.115 R)
• M41: 8,994,123 km (0.107 R)
• M42: 9,101,385 km (0.116 R)
• M43: 9,644,425 km (0.038 R)
• M44: 10,830,138 km (0.096 R)
• M45: 11,036,134 km (0.117 R)
• M46: 12,061,478 km (0.099 R)
• M47: 12,274,954 km (0.094 R)
• M48: 12,441,905 km (0.032 R)
• M49: 12,513,712 km (0.089 R)
• M50: 12,657,625 km (0.046 R)
• M51: 12,874,542 km (0.104 R)
• M52: 13,019,951 km (0.083 R)
• M53: 13,117,040 km (0.101 R)
• M54: 13,312,266 km (0.055 R)
• M55: 13,532,923 km (0.062 R)
• M56: 13,730,093 km (0.114 R)
• M57: 13,928,160 km (0.072 R)
• M58: 15,341,411 km (0.074 R)
• M59: 15,495,497 km (0.082 R)
• M60: 15,961,046 km (0.073 R)
• M61: 16,091,196 km (0.059 R)
• M62: 16,300,034 km (0.087 R)
• M63: 16,378,573 km (0.085 R)
• M64: 16,509,920 km (0.117 R)
• M65: 16,641,417 km (0.112 R)
• M66: 16,852,799 km (0.058 R)
• M67: 18,030,732 km (0.117 R)
• M68: 18,247,799 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 13.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.5 AU - 7.18 AU

Year: 6739 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,043,581 km

• M1: 180,714 km (0.114 R)
• M2: 501,602 km (0.096 R)
• M3: 623,823 km (0.118 R)
• M4: 812,616 km (0.047 R)
• M5: 903,272 km (0.098 R)
• M6: 1,158,935 km (0.104 R)
• M7: 1,370,017 km (0.109 R)
• M8: 1,537,118 km (0.117 R)
• M9: 1,652,308 km (0.081 R)
• M10: 1,969,306 km (0.116 R)
• M11: 2,339,112 km (0.057 R)
• M12: 2,523,866 km (0.101 R)
• M13: 2,609,436 km (0.087 R)
• M14: 2,801,519 km (0.112 R)
• M15: 3,181,049 km (0.109 R)
• M16: 3,386,597 km (0.119 R)
• M17: 3,791,259 km (0.116 R)
• M18: 4,130,397 km (0.066 R)
• M19: 4,375,738 km (0.066 R)
• M20: 5,316,260 km (0.115 R)
• M21: 5,404,971 km (0.104 R)
• M22: 5,583,591 km (0.115 R)
• M23: 5,878,149 km (0.119 R)
• M24: 5,969,853 km (0.104 R)
• M25: 6,108,380 km (0.042 R)
• M26: 6,317,967 km (0.104 R)
• M27: 6,482,824 km (0.087 R)
• M28: 6,577,519 km (0.093 R)
• M29: 6,792,641 km (0.105 R)
• M30: 6,937,302 km (0.098 R)
• M31: 7,451,620 km (0.113 R)
• M32: 7,550,953 km (0.095 R)
• M33: 8,336,341 km (0.082 R)
• M34: 8,569,265 km (0.103 R)
• M35: 9,094,503 km (0.087 R)
• M36: 9,307,531 km (0.094 R)
• M37: 9,576,208 km (0.1 R)
• M38: 9,902,033 km (0.051 R)
• M39: 10,066,441 km (0.06 R)
• M40: 10,592,726 km (0.047 R)
• M41: 10,788,849 km (0.114 R)
• M42: 11,071,140 km (0.078 R)
• M43: 11,270,255 km (0.043 R)
• M44: 11,614,330 km (0.097 R)
• M45: 11,758,841 km (0.118 R)
• M46: 12,195,667 km (0.113 R)
• M47: 12,667,499 km (0.116 R)
• M48: 13,145,314 km (0.043 R)
• M49: 13,235,522 km (0.036 R)
• M50: 14,211,199 km (0.101 R)
• M51: 15,909,734 km (0.118 R)
• M52: 16,295,846 km (0.101 R)
• M53: 16,425,248 km (0.095 R)
• M54: 16,685,099 km (0.081 R)
• M55: 17,044,733 km (0.11 R)
• M56: 17,572,215 km (0.089 R)
• M57: 17,804,690 km (0.048 R)
• M58: 17,937,981 km (0.051 R)
• M59: 18,575,717 km (0.086 R)
• M60: 18,846,489 km (0.102 R)
• M61: 19,597,919 km (0.082 R)
• M62: 20,150,534 km (0.081 R)
• M63: 21,130,101 km (0.111 R)
• M64: 21,271,172 km (0.114 R)
• M65: 21,661,173 km (0.062 R)
• M66: 22,089,173 km (0.053 R)
• M67: 22,917,496 km (0.086 R)
• M68: 23,390,076 km (0.072 R)
• M69: 23,829,295 km (0.112 R)
• M70: 23,939,399 km (0.088 R)
• M71: 24,493,061 km (0.088 R)
• M72: 24,827,263 km (0.087 R)
• M73: 24,976,412 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 3.7

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.19 AU - 17.83 AU

Year: 27603 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 56,043,581 km

• M1: 93,798 km (0.115 R)
• M2: 170,093 km (0.092 R)
• M3: 562,787 km (0.096 R)
• M4: 729,290 km (0.115 R)
• M5: 1,083,089 km (0.114 R)
• M6: 1,150,557 km (0.071 R)
• M7: 1,507,797 km (0.042 R)
• M8: 1,711,699 km (0.046 R)
• M9: 1,790,387 km (0.116 R)
• M10: 2,670,771 km (0.075 R)
• M11: 2,701,139 km (0.037 R)
• M12: 2,792,843 km (0.095 R)
• M13: 3,765,079 km (0.069 R)
• M14: 4,180,662 km (0.093 R)
• M15: 4,979,664 km (0.105 R)
• M16: 5,205,557 km (0.075 R)
• M17: 5,863,788 km (0.025 R)
• M18: 6,466,069 km (0.08 R)
• M19: 6,588,889 km (0.088 R)
• M20: 6,712,456 km (0.066 R)
• M21: 7,771,609 km (0.044 R)
• M22: 7,858,675 km (0.103 R)
• M23: 8,387,205 km (0.117 R)
• M24: 8,655,733 km (0.117 R)
• M25: 9,018,208 km (0.053 R)
• M26: 10,087,833 km (0.099 R)
• M27: 11,001,128 km (0.081 R)
• M28: 11,990,569 km (0.025 R)
• M29: 13,008,283 km (0.066 R)
• M30: 15,451,665 km (0.116 R)
• M31: 16,278,343 km (0.053 R)
• M32: 17,289,176 km (0.119 R)
• M33: 17,974,334 km (0.114 R)
• M34: 19,429,771 km (0.112 R)
• M35: 20,922,758 km (0.106 R)
• M36: 21,530,275 km (0.093 R)
• M37: 22,700,280 km (0.12 R)
• M38: 22,824,596 km (0.056 R)
• M39: 24,017,340 km (0.082 R)
• M40: 26,462,667 km (0.032 R)
• M41: 26,855,959 km (0.089 R)
• M42: 27,515,836 km (0.113 R)
• M43: 28,180,948 km (0.099 R)
• M44: 28,918,615 km (0.06 R)
• M45: 29,730,632 km (0.072 R)
• M46: 30,481,464 km (0.094 R)
• M47: 31,169,614 km (0.105 R)
• M48: 32,841,669 km (0.1 R)
• M49: 32,911,980 km (0.108 R)
• M50: 35,044,199 km (0.102 R)
• M51: 36,054,433 km (0.101 R)
• M52: 36,490,212 km (0.116 R)
• M53: 37,882,070 km (0.085 R)
• M54: 41,019,587 km (0.057 R)
• M55: 41,474,514 km (0.048 R)
• M56: 41,854,941 km (0.079 R)
• M57: 43,774,282 km (0.102 R)
• M58: 45,565,417 km (0.092 R)
• M59: 45,643,806 km (0.096 R)
• M60: 49,782,731 km (0.072 R)
• M61: 50,268,026 km (0.085 R)
• M62: 54,122,864 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 20,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit