🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.62 AU - 0.64 AU

Year: 323 Days

Day: 28.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 13.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 471 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,295,645 km

• M1: 164,408 km (0.029 R)
• M2: 248,931 km (0.061 R)
• M3: 348,713 km (0.077 R)
• M4: 450,439 km (0.119 R)
• M5: 686,056 km (0.119 R)
• M6: 789,129 km (0.106 R)
• M7: 935,884 km (0.032 R)
• M8: 1,350,420 km (0.074 R)
• M9: 1,450,351 km (0.1 R)
• M10: 1,570,179 km (0.093 R)
• M11: 1,705,565 km (0.099 R)
• M12: 1,814,323 km (0.092 R)
• M13: 1,925,474 km (0.119 R)
• M14: 2,051,884 km (0.115 R)
• M15: 2,135,659 km (0.068 R)
• M16: 2,454,901 km (0.073 R)
• M17: 2,537,329 km (0.07 R)
• M18: 2,669,574 km (0.066 R)
• M19: 2,811,393 km (0.109 R)
• M20: 3,006,768 km (0.054 R)
• M21: 3,267,068 km (0.092 R)
• M22: 3,350,394 km (0.077 R)
• M23: 3,542,627 km (0.088 R)
• M24: 3,667,541 km (0.116 R)
• M25: 3,801,880 km (0.105 R)
• M26: 4,067,417 km (0.107 R)
• M27: 4,198,464 km (0.116 R)
• M28: 4,281,042 km (0.046 R)
• M29: 4,397,729 km (0.077 R)
• M30: 4,481,653 km (0.03 R)
• M31: 4,566,176 km (0.11 R)
• M32: 4,736,717 km (0.073 R)
• M33: 4,831,413 km (0.093 R)
• M34: 4,987,892 km (0.107 R)
• M35: 5,146,017 km (0.094 R)
• M36: 5,243,555 km (0.07 R)
• M37: 5,449,402 km (0.033 R)
• M38: 5,557,860 km (0.107 R)
• M39: 5,648,816 km (0.101 R)
• M40: 6,045,699 km (0.115 R)
• M41: 6,167,471 km (0.115 R)
• M42: 6,318,416 km (0.087 R)
• M43: 6,547,300 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 14.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.77 AU - 2.93 AU

Year: 2326 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 73,295,645 km

• M1: 230,830 km (0.087 R)
• M2: 384,915 km (0.116 R)
• M3: 487,988 km (0.084 R)
• M4: 838,197 km (0.099 R)
• M5: 932,144 km (0.08 R)
• M6: 1,039,256 km (0.089 R)
• M7: 1,237,773 km (0.071 R)
• M8: 1,387,819 km (0.081 R)
• M9: 1,533,827 km (0.111 R)
• M10: 1,641,388 km (0.07 R)
• M11: 2,015,233 km (0.116 R)
• M12: 2,206,419 km (0.068 R)
• M13: 2,479,585 km (0.082 R)
• M14: 2,659,252 km (0.054 R)
• M15: 2,750,806 km (0.097 R)
• M16: 2,843,407 km (0.026 R)
• M17: 3,018,287 km (0.091 R)
• M18: 3,680,556 km (0.101 R)
• M19: 3,827,312 km (0.1 R)
• M20: 3,931,282 km (0.119 R)
• M21: 4,172,584 km (0.091 R)
• M22: 4,512,321 km (0.091 R)
• M23: 4,893,346 km (0.07 R)
• M24: 5,268,538 km (0.114 R)
• M25: 5,788,989 km (0.116 R)
• M26: 6,046,746 km (0.065 R)
• M27: 6,378,853 km (0.118 R)
• M28: 6,520,522 km (0.119 R)
• M29: 6,645,437 km (0.054 R)
• M30: 7,170,974 km (0.1 R)
• M31: 7,281,527 km (0.066 R)
• M32: 7,635,027 km (0.094 R)
• M33: 7,729,124 km (0.096 R)
• M34: 7,899,216 km (0.099 R)
• M35: 8,013,360 km (0.064 R)
• M36: 8,147,250 km (0.099 R)
• M37: 8,670,693 km (0.102 R)
• M38: 9,466,254 km (0.08 R)
• M39: 9,668,810 km (0.079 R)
• M40: 9,791,031 km (0.118 R)
• M41: 10,160,837 km (0.057 R)
• M42: 10,514,337 km (0.049 R)
• M43: 10,703,129 km (0.102 R)
• M44: 10,893,119 km (0.096 R)
• M45: 11,105,548 km (0.106 R)
• M46: 11,599,221 km (0.114 R)
• M47: 11,750,913 km (0.069 R)
• M48: 12,475,116 km (0.036 R)
• M49: 12,608,258 km (0.086 R)
• M50: 12,741,999 km (0.096 R)
• M51: 13,100,884 km (0.078 R)
• M52: 13,463,060 km (0.095 R)
• M53: 13,851,566 km (0.088 R)
• M54: 13,966,457 km (0.065 R)
• M55: 14,081,797 km (0.086 R)
• M56: 14,266,999 km (0.071 R)
• M57: 14,991,951 km (0.075 R)
• M58: 15,228,465 km (0.099 R)
• M59: 15,513,748 km (0.081 R)
• M60: 16,162,404 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 8.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.78 AU - 3.32 AU

Year: 3439 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 73,295,645 km

• M1: 121,623 km (0.115 R)
• M2: 177,124 km (0.102 R)
• M3: 264,489 km (0.111 R)
• M4: 413,638 km (0.091 R)
• M5: 508,932 km (0.108 R)
• M6: 662,120 km (0.087 R)
• M7: 1,002,755 km (0.109 R)
• M8: 1,529,937 km (0.045 R)
• M9: 1,684,622 km (0.111 R)
• M10: 1,756,728 km (0.041 R)
• M11: 1,844,691 km (0.119 R)
• M12: 1,964,220 km (0.094 R)
• M13: 2,071,033 km (0.08 R)
• M14: 2,211,206 km (0.105 R)
• M15: 2,338,364 km (0.073 R)
• M16: 2,633,820 km (0.064 R)
• M17: 2,751,853 km (0.064 R)
• M18: 3,646,149 km (0.047 R)
• M19: 3,721,397 km (0.114 R)
• M20: 3,854,240 km (0.115 R)
• M21: 3,911,685 km (0.111 R)
• M22: 4,582,781 km (0.12 R)
• M23: 4,664,013 km (0.06 R)
• M24: 4,869,411 km (0.093 R)
• M25: 5,267,939 km (0.077 R)
• M26: 5,353,210 km (0.069 R)
• M27: 5,481,864 km (0.118 R)
• M28: 5,633,407 km (0.119 R)
• M29: 7,128,937 km (0.082 R)
• M30: 7,294,392 km (0.115 R)
• M31: 7,509,065 km (0.07 R)
• M32: 7,701,747 km (0.1 R)
• M33: 7,895,925 km (0.099 R)
• M34: 8,663,811 km (0.038 R)
• M35: 9,069,371 km (0.083 R)
• M36: 9,377,692 km (0.078 R)
• M37: 9,481,214 km (0.116 R)
• M38: 9,637,244 km (0.048 R)
• M39: 10,031,136 km (0.112 R)
• M40: 10,645,235 km (0.06 R)
• M41: 10,834,476 km (0.117 R)
• M42: 11,024,914 km (0.096 R)
• M43: 11,161,647 km (0.089 R)
• M44: 11,243,926 km (0.095 R)
• M45: 11,409,231 km (0.104 R)
• M46: 11,492,108 km (0.117 R)
• M47: 13,570,621 km (0.111 R)
• M48: 14,011,785 km (0.044 R)
• M49: 14,100,646 km (0.066 R)
• M50: 14,219,427 km (0.056 R)
• M51: 14,487,806 km (0.108 R)
• M52: 14,999,281 km (0.083 R)
• M53: 15,486,072 km (0.108 R)
• M54: 15,547,258 km (0.117 R)
• M55: 15,608,593 km (0.102 R)
• M56: 16,537,596 km (0.094 R)
• M57: 16,788,471 km (0.095 R)
• M58: 17,072,109 km (0.082 R)
• M59: 17,708,050 km (0.089 R)
• M60: 17,772,077 km (0.052 R)
• M61: 18,093,414 km (0.12 R)
• M62: 18,513,933 km (0.093 R)
• M63: 18,611,471 km (0.096 R)
• M64: 18,741,771 km (0.097 R)
• M65: 19,994,653 km (0.056 R)
• M66: 21,683,912 km (0.088 R)
• M67: 21,786,686 km (0.092 R)
• M68: 22,199,576 km (0.062 R)
• M69: 22,754,135 km (0.03 R)
• M70: 22,998,129 km (0.109 R)
• M71: 23,278,177 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 8.7

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.34 AU - 7.18 AU

Year: 8926 Days

Day: 14.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 73,295,645 km

• M1: 109,655 km (0.032 R)
• M2: 191,635 km (0.099 R)
• M3: 405,709 km (0.03 R)
• M4: 471,832 km (0.072 R)
• M5: 631,602 km (0.105 R)
• M6: 694,433 km (0.071 R)
• M7: 861,385 km (0.11 R)
• M8: 931,845 km (0.093 R)
• M9: 986,149 km (0.114 R)
• M10: 1,214,585 km (0.095 R)
• M11: 1,274,424 km (0.107 R)
• M12: 1,811,630 km (0.066 R)
• M13: 1,926,970 km (0.112 R)
• M14: 2,565,753 km (0.094 R)
• M15: 2,669,574 km (0.115 R)
• M16: 2,774,891 km (0.111 R)
• M17: 2,962,487 km (0.072 R)
• M18: 3,099,069 km (0.108 R)
• M19: 3,607,852 km (0.084 R)
• M20: 3,695,217 km (0.075 R)
• M21: 3,931,731 km (0.116 R)
• M22: 4,051,858 km (0.084 R)
• M23: 4,734,025 km (0.084 R)
• M24: 4,958,571 km (0.105 R)
• M25: 5,385,075 km (0.096 R)
• M26: 5,485,156 km (0.094 R)
• M27: 5,823,247 km (0.103 R)
• M28: 5,994,835 km (0.119 R)
• M29: 6,133,363 km (0.11 R)
• M30: 6,697,945 km (0.058 R)
• M31: 6,877,912 km (0.089 R)
• M32: 7,022,872 km (0.044 R)
• M33: 7,353,035 km (0.101 R)
• M34: 7,427,085 km (0.069 R)
• M35: 8,066,616 km (0.102 R)
• M36: 8,841,384 km (0.11 R)
• M37: 9,038,853 km (0.071 R)
• M38: 9,518,613 km (0.086 R)
• M39: 10,336,614 km (0.083 R)
• M40: 10,628,330 km (0.067 R)
• M41: 11,952,271 km (0.091 R)
• M42: 12,611,400 km (0.104 R)
• M43: 14,518,922 km (0.086 R)
• M44: 15,033,389 km (0.059 R)
• M45: 18,494,336 km (0.063 R)
• M46: 18,747,007 km (0.099 R)
• M47: 19,153,614 km (0.11 R)
• M48: 19,511,751 km (0.099 R)
• M49: 19,614,525 km (0.066 R)
• M50: 20,443,147 km (0.114 R)
• M51: 20,966,740 km (0.08 R)
• M52: 21,441,713 km (0.103 R)
• M53: 22,402,431 km (0.099 R)
• M54: 22,888,175 km (0.057 R)
• M55: 23,050,788 km (0.084 R)
• M56: 23,595,773 km (0.084 R)
• M57: 24,421,104 km (0.112 R)
• M58: 24,865,111 km (0.109 R)
• M59: 25,536,207 km (0.066 R)
• M60: 25,704,953 km (0.096 R)
• M61: 26,156,589 km (0.039 R)
• M62: 27,125,236 km (0.105 R)
• M63: 27,931,718 km (0.11 R)
• M64: 31,838,167 km (0.113 R)
• M65: 32,201,839 km (0.046 R)
• M66: 32,810,703 km (0.066 R)
• M67: 32,871,888 km (0.071 R)
• M68: 32,994,110 km (0.118 R)
• M69: 34,101,882 km (0.115 R)
• M70: 34,411,849 km (0.111 R)
• M71: 36,227,518 km (0.106 R)
• M72: 38,009,977 km (0.114 R)
• M73: 38,138,332 km (0.099 R)
• M74: 38,524,444 km (0.095 R)
• M75: 38,911,753 km (0.107 R)
• M76: 39,951,159 km (0.066 R)
• M77: 40,474,302 km (0.119 R)
• M78: 41,263,132 km (0.096 R)
• M79: 41,329,105 km (0.044 R)
• M80: 41,858,083 km (0.117 R)
• M81: 42,123,469 km (0.05 R)
• M82: 42,456,025 km (0.04 R)
• M83: 42,922,920 km (0.113 R)
• M84: 44,875,472 km (0.077 R)
• M85: 44,943,389 km (0.114 R)
• M86: 45,011,307 km (0.098 R)
• M87: 45,487,327 km (0.034 R)
• M88: 45,555,544 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.4

Radius: 3.6

Gravity: 74.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.84 AU - 9.12 AU

Year: 15944 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,295,645 km

• M1: 192,981 km (0.094 R)
• M2: 369,806 km (0.098 R)
• M3: 425,456 km (0.104 R)
• M4: 503,995 km (0.117 R)
• M5: 697,874 km (0.08 R)
• M6: 863,778 km (0.098 R)
• M7: 2,122,195 km (0.1 R)
• M8: 2,537,030 km (0.091 R)
• M9: 2,608,538 km (0.072 R)
• M10: 2,717,146 km (0.103 R)
• M11: 2,976,250 km (0.104 R)
• M12: 3,557,737 km (0.116 R)
• M13: 3,759,245 km (0.084 R)
• M14: 4,131,145 km (0.072 R)
• M15: 5,779,115 km (0.051 R)
• M16: 5,873,512 km (0.087 R)
• M17: 6,015,779 km (0.087 R)
• M18: 6,111,372 km (0.107 R)
• M19: 6,255,585 km (0.112 R)
• M20: 7,347,200 km (0.068 R)
• M21: 7,706,834 km (0.047 R)
• M22: 7,758,594 km (0.097 R)
• M23: 8,549,818 km (0.073 R)
• M24: 8,873,547 km (0.103 R)
• M25: 9,588,326 km (0.075 R)
• M26: 10,378,801 km (0.113 R)
• M27: 12,081,075 km (0.103 R)
• M28: 12,565,772 km (0.052 R)
• M29: 13,056,753 km (0.079 R)
• M30: 13,118,536 km (0.091 R)
• M31: 13,366,869 km (0.114 R)
• M32: 13,742,060 km (0.101 R)
• M33: 14,566,943 km (0.096 R)
• M34: 14,823,952 km (0.112 R)
• M35: 15,277,383 km (0.116 R)
• M36: 15,407,683 km (0.046 R)
• M37: 15,932,921 km (0.115 R)
• M38: 19,134,615 km (0.074 R)
• M39: 19,204,926 km (0.03 R)
• M40: 19,840,717 km (0.117 R)
• M41: 20,197,059 km (0.06 R)
• M42: 21,278,352 km (0.113 R)
• M43: 23,346,692 km (0.085 R)
• M44: 24,633,384 km (0.099 R)
• M45: 24,862,867 km (0.103 R)
• M46: 25,246,735 km (0.111 R)
• M47: 27,038,170 km (0.109 R)
• M48: 27,750,255 km (0.077 R)
• M49: 28,068,749 km (0.085 R)
• M50: 28,870,145 km (0.085 R)
• M51: 34,259,109 km (0.092 R)
• M52: 34,429,651 km (0.078 R)
• M53: 34,686,211 km (0.114 R)
• M54: 34,943,370 km (0.045 R)
• M55: 35,459,482 km (0.068 R)
• M56: 35,545,800 km (0.051 R)
• M57: 37,373,587 km (0.116 R)
• M58: 37,461,401 km (0.117 R)
• M59: 37,813,255 km (0.08 R)
• M60: 39,857,660 km (0.117 R)
• M61: 40,306,902 km (0.056 R)
• M62: 40,577,226 km (0.101 R)
• M63: 40,938,505 km (0.1 R)
• M64: 41,300,980 km (0.069 R)
• M65: 42,120,328 km (0.11 R)
• M66: 42,761,355 km (0.119 R)
• M67: 43,682,578 km (0.086 R)
• M68: 44,424,284 km (0.088 R)
• M69: 45,076,681 km (0.101 R)
• M70: 45,263,678 km (0.112 R)
• M71: 46,202,405 km (0.079 R)
• M72: 47,052,869 km (0.074 R)
• M73: 48,960,990 km (0.08 R)
• M74: 49,057,031 km (0.093 R)
• M75: 50,602,677 km (0.106 R)
• M76: 51,968,206 km (0.113 R)
• M77: 52,066,193 km (0.118 R)
• M78: 53,642,505 km (0.113 R)
• M79: 54,934,881 km (0.102 R)
• M80: 57,043,912 km (0.088 R)
• M81: 58,057,587 km (0.037 R)
• M82: 58,872,746 km (0.1 R)
• M83: 59,486,546 km (0.097 R)
• M84: 60,205,364 km (0.073 R)
• M85: 62,483,291 km (0.076 R)
• M86: 63,527,933 km (0.1 R)
• M87: 63,632,801 km (0.093 R)
• M88: 64,789,192 km (0.093 R)
• M89: 65,952,615 km (0.1 R)
• M90: 67,336,246 km (0.065 R)
• M91: 68,407,217 km (0.059 R)
• M92: 69,375,863 km (0.051 R)
• M93: 69,807,902 km (0.066 R)
• M94: 72,856,557 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit