🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.66 AU - 0.74 AU

Year: 214 Days

Day: 32.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,507,017 km

• M1: 327,919 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.09 AU - 1.25 AU

Year: 462 Days

Day: 18.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,507,017 km

• M1: 805,884 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.48 AU - 1.48 AU

Year: 658 Days

Day: 28.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.54 AU - 2.24 AU

Year: 949 Days

Day: 25.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 14.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.45 AU - 7.89 AU

Year: 7012 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,507,017 km

• M1: 213,027 km (0.104 R)
• M2: 675,135 km (0.063 R)
• M3: 816,206 km (0.111 R)
• M4: 952,639 km (0.094 R)
• M5: 1,048,531 km (0.093 R)
• M6: 1,181,973 km (0.098 R)
• M7: 1,393,654 km (0.097 R)
• M8: 1,735,485 km (0.103 R)
• M9: 1,855,612 km (0.117 R)
• M10: 1,999,525 km (0.075 R)
• M11: 2,125,935 km (0.054 R)
• M12: 2,386,984 km (0.093 R)
• M13: 2,544,361 km (0.108 R)
• M14: 2,635,765 km (0.12 R)
• M15: 2,845,950 km (0.062 R)
• M16: 2,941,094 km (0.058 R)
• M17: 3,307,759 km (0.052 R)
• M18: 3,408,139 km (0.101 R)
• M19: 3,793,652 km (0.12 R)
• M20: 4,467,740 km (0.043 R)
• M21: 4,663,265 km (0.113 R)
• M22: 5,091,713 km (0.096 R)
• M23: 5,653,004 km (0.119 R)
• M24: 5,925,871 km (0.11 R)
• M25: 6,110,175 km (0.102 R)
• M26: 6,453,203 km (0.045 R)
• M27: 7,158,109 km (0.095 R)
• M28: 7,955,166 km (0.089 R)
• M29: 8,056,743 km (0.086 R)
• M30: 8,158,769 km (0.071 R)
• M31: 8,920,521 km (0.08 R)
• M32: 9,132,352 km (0.06 R)
• M33: 9,345,678 km (0.118 R)
• M34: 10,326,591 km (0.078 R)
• M35: 10,698,193 km (0.117 R)
• M36: 11,301,970 km (0.079 R)
• M37: 11,608,047 km (0.106 R)
• M38: 12,503,390 km (0.032 R)
• M39: 12,820,089 km (0.109 R)
• M40: 12,939,468 km (0.062 R)
• M41: 13,259,757 km (0.104 R)
• M42: 14,360,049 km (0.057 R)
• M43: 16,215,661 km (0.031 R)
• M44: 17,040,095 km (0.114 R)
• M45: 17,347,219 km (0.057 R)
• M46: 18,324,692 km (0.085 R)
• M47: 18,504,359 km (0.066 R)
• M48: 19,962,489 km (0.099 R)
• M49: 20,612,193 km (0.055 R)
• M50: 20,939,513 km (0.103 R)
• M51: 21,694,384 km (0.053 R)
• M52: 23,669,226 km (0.086 R)
• M53: 24,208,825 km (0.093 R)
• M54: 24,356,628 km (0.094 R)
• M55: 25,500,303 km (0.077 R)
• M56: 25,801,444 km (0.111 R)
• M57: 26,508,892 km (0.045 R)
• M58: 27,069,286 km (0.083 R)
• M59: 27,222,773 km (0.111 R)
• M60: 30,088,171 km (0.068 R)
• M61: 30,353,258 km (0.099 R)
• M62: 30,939,532 km (0.115 R)
• M63: 31,421,986 km (0.098 R)
• M64: 31,583,252 km (0.091 R)
• M65: 32,068,996 km (0.113 R)
• M66: 32,448,526 km (0.112 R)
• M67: 32,829,552 km (0.032 R)
• M68: 34,368,465 km (0.102 R)
• M69: 34,701,320 km (0.093 R)
• M70: 35,650,070 km (0.082 R)
• M71: 36,155,861 km (0.103 R)
• M72: 37,231,469 km (0.096 R)
• M73: 37,402,160 km (0.042 R)
• M74: 37,687,444 km (0.099 R)
• M75: 38,489,887 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 9.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.76 AU - 11.85 AU

Year: 12074 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 64,507,017 km

• M1: 160,519 km (0.113 R)
• M2: 296,054 km (0.078 R)
• M3: 434,432 km (0.109 R)
• M4: 526,884 km (0.063 R)
• M5: 656,884 km (0.071 R)
• M6: 915,988 km (0.098 R)
• M7: 986,000 km (0.075 R)
• M8: 1,304,344 km (0.054 R)
• M9: 1,444,816 km (0.105 R)
• M10: 1,675,945 km (0.047 R)
• M11: 1,806,993 km (0.071 R)
• M12: 3,108,793 km (0.07 R)
• M13: 3,189,576 km (0.116 R)
• M14: 3,464,088 km (0.081 R)
• M15: 3,548,013 km (0.048 R)
• M16: 4,094,943 km (0.106 R)
• M17: 4,699,168 km (0.088 R)
• M18: 5,011,828 km (0.074 R)
• M19: 5,138,836 km (0.108 R)
• M20: 5,202,715 km (0.095 R)
• M21: 5,526,295 km (0.116 R)
• M22: 5,956,688 km (0.115 R)
• M23: 6,363,445 km (0.112 R)
• M24: 8,567,919 km (0.066 R)
• M25: 9,455,034 km (0.096 R)
• M26: 11,149,380 km (0.08 R)
• M27: 11,650,533 km (0.051 R)
• M28: 12,502,044 km (0.05 R)
• M29: 13,816,710 km (0.079 R)
• M30: 13,950,600 km (0.082 R)
• M31: 14,129,818 km (0.063 R)
• M32: 14,899,948 km (0.078 R)
• M33: 14,991,502 km (0.057 R)
• M34: 15,083,056 km (0.119 R)
• M35: 15,267,061 km (0.094 R)
• M36: 15,683,691 km (0.082 R)
• M37: 15,776,741 km (0.085 R)
• M38: 16,291,956 km (0.094 R)
• M39: 16,433,476 km (0.114 R)
• M40: 17,483,503 km (0.092 R)
• M41: 17,579,994 km (0.106 R)
• M42: 17,676,784 km (0.086 R)
• M43: 17,773,573 km (0.063 R)
• M44: 18,162,977 km (0.07 R)
• M45: 18,506,005 km (0.059 R)
• M46: 19,198,344 km (0.071 R)
• M47: 19,347,792 km (0.096 R)
• M48: 19,798,530 km (0.075 R)
• M49: 21,274,463 km (0.054 R)
• M50: 21,429,297 km (0.059 R)
• M51: 21,532,519 km (0.111 R)
• M52: 21,739,712 km (0.078 R)
• M53: 22,365,330 km (0.118 R)
• M54: 22,680,234 km (0.048 R)
• M55: 22,891,167 km (0.103 R)
• M56: 23,261,571 km (0.1 R)
• M57: 23,580,813 km (0.069 R)
• M58: 23,740,883 km (0.059 R)
• M59: 24,169,630 km (0.111 R)
• M60: 26,628,720 km (0.113 R)
• M61: 26,851,172 km (0.103 R)
• M62: 27,185,972 km (0.086 R)
• M63: 27,746,964 km (0.037 R)
• M64: 27,859,761 km (0.096 R)
• M65: 29,166,349 km (0.071 R)
• M66: 29,740,655 km (0.073 R)
• M67: 30,202,913 km (0.099 R)
• M68: 30,609,220 km (0.045 R)
• M69: 30,842,294 km (0.102 R)
• M70: 32,193,462 km (0.047 R)
• M71: 34,286,635 km (0.091 R)
• M72: 34,771,183 km (0.079 R)
• M73: 35,747,159 km (0.069 R)
• M74: 36,546,760 km (0.091 R)
• M75: 36,917,763 km (0.035 R)
• M76: 37,165,796 km (0.03 R)
• M77: 38,477,171 km (0.117 R)
• M78: 39,359,798 km (0.084 R)
• M79: 40,888,389 km (0.084 R)
• M80: 41,273,604 km (0.069 R)
• M81: 42,371,503 km (0.059 R)
• M82: 42,501,353 km (0.107 R)
• M83: 42,826,430 km (0.092 R)
• M84: 43,217,478 km (0.101 R)
• M85: 43,872,119 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.5

Radius: 4.8

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.17 AU - 15.59 AU

Year: 17876 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,507,017 km

• M1: 127,308 km (0.115 R)
• M2: 295,306 km (0.07 R)
• M3: 359,334 km (0.083 R)
• M4: 521,049 km (0.114 R)
• M5: 683,064 km (0.104 R)
• M6: 792,420 km (0.098 R)
• M7: 1,179,130 km (0.119 R)
• M8: 1,231,190 km (0.111 R)
• M9: 1,283,999 km (0.114 R)
• M10: 1,474,885 km (0.11 R)
• M11: 1,588,131 km (0.11 R)
• M12: 1,763,310 km (0.035 R)
• M13: 2,163,784 km (0.099 R)
• M14: 2,227,811 km (0.085 R)
• M15: 2,867,642 km (0.091 R)
• M16: 4,181,709 km (0.102 R)
• M17: 4,342,377 km (0.076 R)
• M18: 4,423,310 km (0.112 R)
• M19: 4,628,259 km (0.082 R)
• M20: 4,710,987 km (0.119 R)
• M21: 5,304,441 km (0.109 R)
• M22: 6,283,559 km (0.111 R)
• M23: 6,653,216 km (0.057 R)
• M24: 6,699,890 km (0.055 R)
• M25: 7,029,903 km (0.116 R)
• M26: 7,220,940 km (0.073 R)
• M27: 7,365,302 km (0.051 R)
• M28: 7,559,180 km (0.108 R)
• M29: 7,754,854 km (0.097 R)
• M30: 7,902,657 km (0.048 R)
• M31: 8,554,006 km (0.062 R)
• M32: 10,937,699 km (0.114 R)
• M33: 11,214,604 km (0.119 R)
• M34: 11,381,705 km (0.086 R)
• M35: 11,493,604 km (0.106 R)
• M36: 11,605,952 km (0.098 R)
• M37: 12,058,636 km (0.089 R)
• M38: 12,574,898 km (0.088 R)
• M39: 12,864,818 km (0.077 R)
• M40: 13,392,301 km (0.086 R)
• M41: 14,166,470 km (0.109 R)
• M42: 14,528,646 km (0.104 R)
• M43: 15,385,692 km (0.066 R)
• M44: 15,447,476 km (0.052 R)
• M45: 18,314,519 km (0.032 R)
• M46: 18,709,009 km (0.102 R)
• M47: 19,305,904 km (0.094 R)
• M48: 20,111,489 km (0.108 R)
• M49: 22,593,318 km (0.093 R)
• M50: 23,157,900 km (0.043 R)
• M51: 23,370,778 km (0.075 R)
• M52: 26,196,682 km (0.096 R)
• M53: 26,270,583 km (0.038 R)
• M54: 26,492,586 km (0.102 R)
• M55: 28,594,586 km (0.097 R)
• M56: 29,896,835 km (0.03 R)
• M57: 33,035,997 km (0.097 R)
• M58: 33,676,276 km (0.033 R)
• M59: 33,756,610 km (0.056 R)
• M60: 34,159,178 km (0.053 R)
• M61: 34,320,743 km (0.112 R)
• M62: 34,401,526 km (0.083 R)
• M63: 34,969,101 km (0.117 R)
• M64: 36,690,523 km (0.116 R)
• M65: 38,104,074 km (0.095 R)
• M66: 38,439,322 km (0.087 R)
• M67: 39,197,036 km (0.09 R)
• M68: 40,044,807 km (0.066 R)
• M69: 40,470,862 km (0.118 R)
• M70: 42,797,856 km (0.051 R)
• M71: 43,495,581 km (0.077 R)
• M72: 44,109,231 km (0.117 R)
• M73: 45,433,771 km (0.113 R)
• M74: 46,324,028 km (0.074 R)
• M75: 47,399,936 km (0.03 R)
• M76: 47,940,882 km (0.03 R)
• M77: 48,212,252 km (0.068 R)
• M78: 50,125,459 km (0.097 R)
• M79: 51,137,489 km (0.11 R)
• M80: 54,213,670 km (0.059 R)
• M81: 55,252,328 km (0.035 R)
• M82: 57,157,606 km (0.097 R)
• M83: 57,541,325 km (0.076 R)
• M84: 59,278,156 km (0.088 R)
• M85: 59,666,512 km (0.111 R)
• M86: 60,836,517 km (0.055 R)
• M87: 61,228,314 km (0.071 R)
• M88: 61,620,709 km (0.036 R)
• M89: 61,817,281 km (0.109 R)
• M90: 62,803,430 km (0.094 R)
• M91: 63,100,232 km (0.114 R)
• M92: 63,695,183 km (0.032 R)
• M93: 65,391,174 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 6.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.71 AU - 21.57 AU

Year: 27061 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,507,017 km

• M1: 106,065 km (0.075 R)
• M2: 201,658 km (0.075 R)
• M3: 252,072 km (0.097 R)
• M4: 452,085 km (0.09 R)
• M5: 579,542 km (0.095 R)
• M6: 847,173 km (0.087 R)
• M7: 1,006,644 km (0.042 R)
• M8: 1,380,190 km (0.074 R)
• M9: 2,275,234 km (0.079 R)
• M10: 2,828,597 km (0.049 R)
• M11: 3,137,965 km (0.112 R)
• M12: 3,208,126 km (0.076 R)
• M13: 3,350,095 km (0.077 R)
• M14: 4,440,514 km (0.095 R)
• M15: 4,638,880 km (0.115 R)
• M16: 4,840,090 km (0.056 R)
• M17: 5,673,499 km (0.079 R)
• M18: 6,283,111 km (0.117 R)
• M19: 7,050,996 km (0.09 R)
• M20: 7,657,915 km (0.095 R)
• M21: 9,323,238 km (0.103 R)
• M22: 9,936,889 km (0.061 R)
• M23: 10,248,651 km (0.117 R)
• M24: 11,745,228 km (0.101 R)
• M25: 12,463,148 km (0.104 R)
• M26: 12,968,340 km (0.067 R)
• M27: 13,194,981 km (0.109 R)
• M28: 13,709,897 km (0.065 R)
• M29: 13,882,982 km (0.061 R)
• M30: 14,115,008 km (0.04 R)
• M31: 17,681,571 km (0.061 R)
• M32: 20,248,221 km (0.063 R)
• M33: 20,643,160 km (0.11 R)
• M34: 21,173,783 km (0.115 R)
• M35: 21,307,075 km (0.118 R)
• M36: 21,708,895 km (0.105 R)
• M37: 22,587,782 km (0.08 R)
• M38: 23,203,079 km (0.109 R)
• M39: 23,685,382 km (0.106 R)
• M40: 25,011,268 km (0.094 R)
• M41: 25,647,807 km (0.104 R)
• M42: 25,861,134 km (0.079 R)
• M43: 26,504,554 km (0.086 R)
• M44: 27,443,430 km (0.032 R)
• M45: 28,761,238 km (0.101 R)
• M46: 30,927,415 km (0.106 R)
• M47: 31,230,351 km (0.091 R)
• M48: 32,451,668 km (0.085 R)
• M49: 32,759,540 km (0.12 R)
• M50: 34,312,815 km (0.09 R)
• M51: 36,128,783 km (0.044 R)
• M52: 37,813,854 km (0.058 R)
• M53: 37,894,786 km (0.108 R)
• M54: 38,218,815 km (0.057 R)
• M55: 39,606,485 km (0.095 R)
• M56: 39,688,614 km (0.099 R)
• M57: 40,182,586 km (0.053 R)
• M58: 40,430,470 km (0.08 R)
• M59: 40,513,048 km (0.106 R)
• M60: 41,093,637 km (0.104 R)
• M61: 41,676,920 km (0.092 R)
• M62: 45,062,170 km (0.086 R)
• M63: 45,319,478 km (0.113 R)
• M64: 45,405,497 km (0.106 R)
• M65: 45,577,385 km (0.052 R)
• M66: 46,354,097 km (0.053 R)
• M67: 46,874,398 km (0.09 R)
• M68: 46,961,315 km (0.091 R)
• M69: 47,570,926 km (0.088 R)
• M70: 48,974,453 km (0.084 R)
• M71: 51,105,176 km (0.069 R)
• M72: 51,284,095 km (0.072 R)
• M73: 52,091,774 km (0.1 R)
• M74: 52,271,890 km (0.097 R)
• M75: 52,542,363 km (0.047 R)
• M76: 52,903,791 km (0.037 R)
• M77: 55,089,266 km (0.099 R)
• M78: 56,008,545 km (0.117 R)
• M79: 56,285,301 km (0.083 R)
• M80: 59,830,322 km (0.075 R)
• M81: 60,018,965 km (0.083 R)
• M82: 60,396,700 km (0.113 R)
• M83: 60,680,487 km (0.106 R)
• M84: 61,344,552 km (0.101 R)
• M85: 62,871,198 km (0.073 R)
• M86: 63,543,042 km (0.096 R)
• M87: 64,507,051 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit