🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.63 AU - 0.91 AU

Year: 243 Days

Day: 34.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.01 AU - 1.45 AU

Year: 491 Days

Day: 27.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 180 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.84 AU - 2.96 AU

Year: 1338 Days

Day: 34.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,273,859 km

• M1: 1,137,093 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.53 AU - 5.33 AU

Year: 3356 Days

Day: 25.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.87 AU - 5.29 AU

Year: 3528 Days

Day: 14.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,273,859 km

• M1: 593,604 km (0.116 R)
• M2: 3,944,148 km (0.114 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 11.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.04 AU - 5.28 AU

Year: 4218 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 56,273,859 km

• M1: 152,590 km (0.097 R)
• M2: 305,479 km (0.11 R)
• M3: 416,032 km (0.114 R)
• M4: 728,841 km (0.109 R)
• M5: 1,046,138 km (0.114 R)
• M6: 1,448,706 km (0.078 R)
• M7: 1,556,865 km (0.112 R)
• M8: 1,793,230 km (0.117 R)
• M9: 2,029,295 km (0.076 R)
• M10: 2,493,049 km (0.06 R)
• M11: 2,584,602 km (0.119 R)
• M12: 2,852,383 km (0.051 R)
• M13: 2,934,512 km (0.042 R)
• M14: 3,045,214 km (0.119 R)
• M15: 3,415,020 km (0.118 R)
• M16: 3,605,309 km (0.114 R)
• M17: 3,754,159 km (0.036 R)
• M18: 3,874,734 km (0.116 R)
• M19: 4,657,580 km (0.099 R)
• M20: 4,967,846 km (0.106 R)
• M21: 5,200,770 km (0.111 R)
• M22: 5,386,421 km (0.088 R)
• M23: 5,938,886 km (0.039 R)
• M24: 6,222,075 km (0.075 R)
• M25: 6,600,408 km (0.065 R)
• M26: 7,116,520 km (0.112 R)
• M27: 7,493,208 km (0.12 R)
• M28: 7,569,353 km (0.107 R)
• M29: 7,645,648 km (0.039 R)
• M30: 7,818,583 km (0.081 R)
• M31: 8,226,836 km (0.052 R)
• M32: 8,403,960 km (0.042 R)
• M33: 8,662,166 km (0.119 R)
• M34: 8,862,477 km (0.107 R)
• M35: 9,023,893 km (0.098 R)
• M36: 9,658,637 km (0.109 R)
• M37: 9,845,485 km (0.106 R)
• M38: 9,928,960 km (0.076 R)
• M39: 10,776,881 km (0.106 R)
• M40: 11,035,835 km (0.097 R)
• M41: 11,559,876 km (0.089 R)
• M42: 11,736,402 km (0.064 R)
• M43: 11,891,535 km (0.118 R)
• M44: 12,159,165 km (0.071 R)
• M45: 12,271,214 km (0.106 R)
• M46: 12,541,687 km (0.115 R)
• M47: 12,745,739 km (0.05 R)
• M48: 13,480,414 km (0.093 R)
• M49: 13,689,552 km (0.105 R)
• M50: 13,829,575 km (0.102 R)
• M51: 13,946,710 km (0.087 R)
• M52: 14,040,508 km (0.117 R)
• M53: 14,703,526 km (0.037 R)
• M54: 15,038,924 km (0.117 R)
• M55: 15,571,044 km (0.117 R)
• M56: 15,717,201 km (0.051 R)
• M57: 15,839,423 km (0.073 R)
• M58: 16,133,981 km (0.099 R)
• M59: 16,257,249 km (0.036 R)
• M60: 16,579,184 km (0.102 R)
• M61: 16,728,483 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 14.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.62 AU - 12.34 AU

Year: 13999 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,273,859 km

• M1: 189,690 km (0.074 R)
• M2: 373,845 km (0.118 R)
• M3: 476,170 km (0.1 R)
• M4: 1,055,114 km (0.045 R)
• M5: 1,193,641 km (0.117 R)
• M6: 1,568,683 km (0.07 R)
• M7: 1,784,254 km (0.117 R)
• M8: 2,366,638 km (0.105 R)
• M9: 2,776,237 km (0.094 R)
• M10: 3,039,679 km (0.096 R)
• M11: 3,916,023 km (0.095 R)
• M12: 4,478,063 km (0.078 R)
• M13: 4,749,134 km (0.059 R)
• M14: 4,867,017 km (0.12 R)
• M15: 5,595,110 km (0.091 R)
• M16: 6,487,611 km (0.108 R)
• M17: 7,287,959 km (0.084 R)
• M18: 7,424,393 km (0.098 R)
• M19: 7,699,952 km (0.1 R)
• M20: 9,030,027 km (0.119 R)
• M21: 10,379,399 km (0.117 R)
• M22: 11,051,393 km (0.061 R)
• M23: 11,684,342 km (0.054 R)
• M24: 15,255,093 km (0.117 R)
• M25: 16,196,812 km (0.093 R)
• M26: 16,975,918 km (0.067 R)
• M27: 17,218,117 km (0.094 R)
• M28: 18,260,215 km (0.07 R)
• M29: 19,070,886 km (0.08 R)
• M30: 20,084,711 km (0.089 R)
• M31: 20,856,786 km (0.113 R)
• M32: 21,246,338 km (0.08 R)
• M33: 22,762,214 km (0.078 R)
• M34: 23,029,395 km (0.033 R)
• M35: 23,634,369 km (0.082 R)
• M36: 23,769,606 km (0.094 R)
• M37: 24,791,509 km (0.069 R)
• M38: 25,066,470 km (0.095 R)
• M39: 25,619,383 km (0.103 R)
• M40: 25,758,210 km (0.072 R)
• M41: 26,036,761 km (0.073 R)
• M42: 26,456,383 km (0.082 R)
• M43: 26,596,706 km (0.091 R)
• M44: 26,737,328 km (0.058 R)
• M45: 27,586,296 km (0.099 R)
• M46: 27,871,130 km (0.105 R)
• M47: 29,674,234 km (0.111 R)
• M48: 34,689,203 km (0.075 R)
• M49: 35,073,819 km (0.062 R)
• M50: 35,614,765 km (0.103 R)
• M51: 35,847,390 km (0.108 R)
• M52: 36,392,225 km (0.047 R)
• M53: 37,569,112 km (0.118 R)
• M54: 39,157,542 km (0.11 R)
• M55: 41,826,218 km (0.11 R)
• M56: 45,306,912 km (0.085 R)
• M57: 46,487,538 km (0.104 R)
• M58: 46,742,004 km (0.088 R)
• M59: 46,911,798 km (0.062 R)
• M60: 47,251,983 km (0.077 R)
• M61: 48,191,907 km (0.053 R)
• M62: 48,879,309 km (0.078 R)
• M63: 50,437,969 km (0.063 R)
• M64: 50,873,897 km (0.095 R)
• M65: 51,135,993 km (0.09 R)
• M66: 52,453,352 km (0.099 R)
• M67: 54,048,813 km (0.119 R)
• M68: 55,031,671 km (0.071 R)
• M69: 56,110,571 km (0.074 R)
• M70: 56,291,136 km (0.051 R)
• M71: 56,471,850 km (0.061 R)
• M72: 56,924,383 km (0.115 R)
• M73: 57,196,502 km (0.093 R)
• M74: 57,833,190 km (0.109 R)
• M75: 58,106,805 km (0.092 R)
• M76: 58,380,719 km (0.11 R)
• M77: 58,746,785 km (0.084 R)
• M78: 59,113,599 km (0.083 R)
• M79: 59,757,318 km (0.094 R)
• M80: 60,680,935 km (0.071 R)
• M81: 60,958,888 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.6

Radius: 7.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.31 AU - 19.01 AU

Year: 22303 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,273,859 km

• M1: 93,050 km (0.099 R)
• M2: 378,782 km (0.039 R)
• M3: 469,438 km (0.033 R)
• M4: 1,134,999 km (0.042 R)
• M5: 1,587,383 km (0.079 R)
• M6: 1,770,640 km (0.101 R)
• M7: 3,311,050 km (0.07 R)
• M8: 3,625,056 km (0.065 R)
• M9: 3,785,724 km (0.035 R)
• M10: 4,281,641 km (0.117 R)
• M11: 4,930,147 km (0.103 R)
• M12: 5,748,448 km (0.095 R)
• M13: 6,030,440 km (0.116 R)
• M14: 7,354,979 km (0.112 R)
• M15: 7,405,693 km (0.089 R)
• M16: 7,456,556 km (0.04 R)
• M17: 8,604,570 km (0.102 R)
• M18: 8,658,126 km (0.087 R)
• M19: 8,765,388 km (0.05 R)
• M20: 9,144,469 km (0.069 R)
• M21: 9,199,072 km (0.068 R)
• M22: 9,418,532 km (0.1 R)
• M23: 10,484,567 km (0.098 R)
• M24: 10,829,091 km (0.05 R)
• M25: 12,183,849 km (0.119 R)
• M26: 13,095,947 km (0.102 R)
• M27: 14,219,278 km (0.053 R)
• M28: 14,985,219 km (0.08 R)
• M29: 15,049,546 km (0.099 R)
• M30: 16,291,208 km (0.108 R)
• M31: 16,423,901 km (0.052 R)
• M32: 17,362,179 km (0.091 R)
• M33: 17,906,117 km (0.084 R)
• M34: 18,524,704 km (0.112 R)
• M35: 20,350,995 km (0.07 R)
• M36: 20,493,712 km (0.111 R)
• M37: 21,940,473 km (0.111 R)
• M38: 22,380,889 km (0.081 R)
• M39: 22,528,392 km (0.106 R)
• M40: 22,676,045 km (0.096 R)
• M41: 23,494,645 km (0.085 R)
• M42: 23,719,490 km (0.082 R)
• M43: 23,869,836 km (0.088 R)
• M44: 25,390,648 km (0.093 R)
• M45: 25,853,055 km (0.085 R)
• M46: 27,099,505 km (0.058 R)
• M47: 27,335,271 km (0.095 R)
• M48: 30,055,858 km (0.106 R)
• M49: 31,036,472 km (0.051 R)
• M50: 31,201,030 km (0.118 R)
• M51: 31,696,049 km (0.075 R)
• M52: 32,027,558 km (0.098 R)
• M53: 32,277,087 km (0.106 R)
• M54: 32,443,589 km (0.095 R)
• M55: 32,527,065 km (0.057 R)
• M56: 32,694,166 km (0.09 R)
• M57: 35,062,599 km (0.109 R)
• M58: 37,836,443 km (0.114 R)
• M59: 38,894,698 km (0.081 R)
• M60: 41,854,791 km (0.095 R)
• M61: 41,945,597 km (0.11 R)
• M62: 42,036,553 km (0.062 R)
• M63: 42,309,569 km (0.117 R)
• M64: 42,400,674 km (0.095 R)
• M65: 43,499,620 km (0.026 R)
• M66: 43,775,778 km (0.113 R)
• M67: 44,515,240 km (0.112 R)
• M68: 45,165,542 km (0.119 R)
• M69: 47,418,935 km (0.076 R)
• M70: 49,708,829 km (0.082 R)
• M71: 52,425,527 km (0.086 R)
• M72: 52,621,350 km (0.094 R)
• M73: 53,112,181 km (0.103 R)
• M74: 53,801,827 km (0.095 R)
• M75: 53,900,562 km (0.099 R)
• M76: 56,188,811 km (0.111 R)
• M77: 56,891,472 km (0.12 R)
• M78: 57,698,104 km (0.084 R)
• M79: 58,915,082 km (0.086 R)
• M80: 59,016,958 km (0.059 R)
• M81: 61,787,661 km (0.1 R)
• M82: 62,201,747 km (0.105 R)
• M83: 63,971,789 km (0.113 R)
• M84: 65,758,287 km (0.066 R)
• M85: 65,863,903 km (0.045 R)
• M86: 66,498,797 km (0.059 R)
• M87: 67,135,635 km (0.07 R)
• M88: 68,950,855 km (0.108 R)
• M89: 69,058,117 km (0.107 R)
• M90: 69,165,528 km (0.114 R)
• M91: 70,998,850 km (0.104 R)
• M92: 71,432,534 km (0.093 R)
• M93: 71,758,359 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.9

Radius: 3.8

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.63 AU - 18.17 AU

Year: 22817 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,273,859 km

• M1: 56,548 km (0.117 R)
• M2: 140,323 km (0.097 R)
• M3: 463,753 km (0.12 R)
• M4: 638,484 km (0.091 R)
• M5: 936,333 km (0.086 R)
• M6: 1,066,334 km (0.096 R)
• M7: 1,272,180 km (0.058 R)
• M8: 1,719,628 km (0.073 R)
• M9: 1,905,877 km (0.09 R)
• M10: 2,326,396 km (0.05 R)
• M11: 2,867,193 km (0.093 R)
• M12: 3,713,468 km (0.104 R)
• M13: 3,850,051 km (0.079 R)
• M14: 4,341,181 km (0.09 R)
• M15: 5,496,824 km (0.084 R)
• M16: 5,770,289 km (0.114 R)
• M17: 6,289,842 km (0.08 R)
• M18: 7,415,566 km (0.092 R)
• M19: 7,674,221 km (0.057 R)
• M20: 8,556,998 km (0.109 R)
• M21: 8,647,056 km (0.112 R)
• M22: 10,900,598 km (0.06 R)
• M23: 11,990,419 km (0.075 R)
• M24: 12,091,098 km (0.056 R)
• M25: 12,242,791 km (0.108 R)
• M26: 12,804,531 km (0.037 R)
• M27: 13,010,826 km (0.078 R)
• M28: 13,374,498 km (0.067 R)
• M29: 13,583,786 km (0.102 R)
• M30: 13,636,295 km (0.105 R)
• M31: 13,688,953 km (0.066 R)
• M32: 13,794,270 km (0.096 R)
• M33: 14,324,894 km (0.065 R)
• M34: 15,515,842 km (0.112 R)
• M35: 15,570,745 km (0.057 R)
• M36: 18,164,323 km (0.119 R)
• M37: 18,222,217 km (0.118 R)
• M38: 18,804,153 km (0.086 R)
• M39: 19,156,157 km (0.09 R)
• M40: 20,525,725 km (0.092 R)
• M41: 20,827,614 km (0.117 R)
• M42: 21,619,435 km (0.119 R)
• M43: 22,607,380 km (0.059 R)
• M44: 23,357,912 km (0.088 R)
• M45: 24,435,167 km (0.089 R)
• M46: 25,787,980 km (0.109 R)
• M47: 27,098,906 km (0.039 R)
• M48: 27,165,029 km (0.093 R)
• M49: 30,195,133 km (0.077 R)
• M50: 30,263,799 km (0.067 R)
• M51: 31,228,855 km (0.115 R)
• M52: 32,414,119 km (0.082 R)
• M53: 32,906,445 km (0.113 R)
• M54: 33,827,370 km (0.091 R)
• M55: 35,477,434 km (0.114 R)
• M56: 35,839,611 km (0.11 R)
• M57: 35,984,721 km (0.041 R)
• M58: 36,640,558 km (0.091 R)
• M59: 37,890,149 km (0.062 R)
• M60: 38,929,555 km (0.116 R)
• M61: 42,563,885 km (0.092 R)
• M62: 44,343,352 km (0.091 R)
• M63: 44,733,354 km (0.085 R)
• M64: 45,124,552 km (0.053 R)
• M65: 45,359,870 km (0.036 R)
• M66: 48,937,203 km (0.103 R)
• M67: 49,501,786 km (0.104 R)
• M68: 49,663,501 km (0.083 R)
• M69: 51,208,398 km (0.119 R)
• M70: 51,781,508 km (0.107 R)
• M71: 51,945,766 km (0.089 R)
• M72: 52,027,895 km (0.077 R)
• M73: 54,345,166 km (0.115 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit