🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.67 AU

Year: 185 Days

Day: 38.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,455,729 km

• M1: 121,025 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 220 Days

Day: 21.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,455,729 km

• M1: 440,117 km (0.113 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.07 AU - 1.33 AU

Year: 566 Days

Day: 39.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,455,729 km

• M1: 737,518 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.54 AU - 1.82 AU

Year: 937 Days

Day: 20.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.76 AU - 2.3 AU

Year: 1245 Days

Day: 39.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,455,729 km

• M1: 658,679 km (0.1 R)
• M2: 913,893 km (0.114 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 9.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.44 AU - 9.84 AU

Year: 10932 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,455,729 km

• M1: 207,043 km (0.091 R)
• M2: 298,149 km (0.067 R)
• M3: 747,241 km (0.044 R)
• M4: 1,096,552 km (0.11 R)
• M5: 1,348,475 km (0.087 R)
• M6: 1,695,542 km (0.065 R)
• M7: 1,987,707 km (0.095 R)
• M8: 2,324,601 km (0.092 R)
• M9: 2,529,550 km (0.026 R)
• M10: 2,619,309 km (0.079 R)
• M11: 3,573,594 km (0.118 R)
• M12: 3,913,929 km (0.078 R)
• M13: 3,983,193 km (0.08 R)
• M14: 5,071,517 km (0.106 R)
• M15: 5,338,101 km (0.077 R)
• M16: 5,570,277 km (0.056 R)
• M17: 5,648,516 km (0.068 R)
• M18: 6,655,908 km (0.114 R)
• M19: 7,244,127 km (0.092 R)
• M20: 7,761,586 km (0.061 R)
• M21: 8,380,323 km (0.11 R)
• M22: 8,470,082 km (0.097 R)
• M23: 8,695,675 km (0.109 R)
• M24: 10,043,253 km (0.075 R)
• M25: 10,619,803 km (0.081 R)
• M26: 10,863,199 km (0.112 R)
• M27: 11,754,653 km (0.097 R)
• M28: 12,209,131 km (0.062 R)
• M29: 12,617,982 km (0.029 R)
• M30: 13,344,280 km (0.079 R)
• M31: 14,191,004 km (0.107 R)
• M32: 14,566,793 km (0.103 R)
• M33: 15,383,299 km (0.1 R)
• M34: 15,603,507 km (0.089 R)
• M35: 15,714,060 km (0.071 R)
• M36: 15,935,913 km (0.082 R)
• M37: 16,494,960 km (0.076 R)
• M38: 18,268,593 km (0.119 R)
• M39: 20,584,667 km (0.098 R)
• M40: 21,315,752 km (0.105 R)
• M41: 21,931,497 km (0.053 R)
• M42: 22,303,696 km (0.117 R)
• M43: 22,678,140 km (0.085 R)
• M44: 23,117,509 km (0.091 R)
• M45: 23,306,600 km (0.08 R)
• M46: 23,369,731 km (0.091 R)
• M47: 23,813,587 km (0.077 R)
• M48: 25,421,166 km (0.114 R)
• M49: 26,205,209 km (0.088 R)
• M50: 26,336,556 km (0.051 R)
• M51: 26,732,242 km (0.066 R)
• M52: 26,798,364 km (0.118 R)
• M53: 26,864,636 km (0.088 R)
• M54: 27,262,866 km (0.074 R)
• M55: 27,796,930 km (0.073 R)
• M56: 29,419,917 km (0.119 R)
• M57: 31,003,860 km (0.107 R)
• M58: 31,351,824 km (0.09 R)
• M59: 31,631,123 km (0.09 R)
• M60: 31,701,135 km (0.077 R)
• M61: 32,685,938 km (0.105 R)
• M62: 33,395,630 km (0.046 R)
• M63: 34,397,637 km (0.109 R)
• M64: 35,264,257 km (0.088 R)
• M65: 35,554,776 km (0.06 R)
• M66: 36,431,121 km (0.08 R)
• M67: 36,504,424 km (0.116 R)
• M68: 37,684,601 km (0.1 R)
• M69: 37,833,002 km (0.085 R)
• M70: 38,130,403 km (0.062 R)
• M71: 38,727,598 km (0.045 R)
• M72: 39,478,280 km (0.119 R)
• M73: 40,918,010 km (0.115 R)
• M74: 42,760,906 km (0.067 R)
• M75: 43,148,215 km (0.043 R)
• M76: 44,082,753 km (0.06 R)
• M77: 45,417,764 km (0.086 R)
• M78: 45,654,727 km (0.119 R)
• M79: 47,085,331 km (0.116 R)
• M80: 47,645,725 km (0.089 R)
• M81: 47,886,428 km (0.085 R)
• M82: 48,530,596 km (0.105 R)
• M83: 48,692,013 km (0.099 R)
• M84: 49,096,525 km (0.059 R)
• M85: 49,177,607 km (0.08 R)
• M86: 49,502,235 km (0.101 R)
• M87: 50,807,626 km (0.118 R)
• M88: 54,120,321 km (0.06 R)
• M89: 55,127,713 km (0.041 R)
• M90: 55,971,894 km (0.072 R)
• M91: 56,141,239 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 10.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.88 AU - 10.08 AU

Year: 11583 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 39,455,729 km

• M1: 131,796 km (0.046 R)
• M2: 239,357 km (0.105 R)
• M3: 387,159 km (0.113 R)
• M4: 711,188 km (0.099 R)
• M5: 1,068,877 km (0.117 R)
• M6: 1,479,523 km (0.064 R)
• M7: 1,702,573 km (0.092 R)
• M8: 2,098,858 km (0.09 R)
• M9: 2,641,450 km (0.078 R)
• M10: 2,761,128 km (0.049 R)
• M11: 2,913,419 km (0.108 R)
• M12: 3,037,286 km (0.1 R)
• M13: 4,405,208 km (0.099 R)
• M14: 4,655,785 km (0.107 R)
• M15: 4,837,696 km (0.109 R)
• M16: 5,058,951 km (0.076 R)
• M17: 5,781,958 km (0.091 R)
• M18: 6,375,562 km (0.107 R)
• M19: 7,365,451 km (0.043 R)
• M20: 7,577,731 km (0.075 R)
• M21: 7,663,301 km (0.111 R)
• M22: 7,921,656 km (0.057 R)
• M23: 8,713,926 km (0.111 R)
• M24: 9,165,114 km (0.111 R)
• M25: 9,577,555 km (0.099 R)
• M26: 11,093,131 km (0.074 R)
• M27: 11,581,867 km (0.099 R)
• M28: 12,027,818 km (0.086 R)
• M29: 12,378,625 km (0.071 R)
• M30: 12,732,724 km (0.071 R)
• M31: 12,834,600 km (0.054 R)
• M32: 13,919,783 km (0.098 R)
• M33: 14,393,858 km (0.101 R)
• M34: 14,819,614 km (0.062 R)
• M35: 14,926,726 km (0.041 R)
• M36: 16,954,525 km (0.083 R)
• M37: 17,971,940 km (0.108 R)
• M38: 19,300,519 km (0.059 R)
• M39: 19,888,139 km (0.103 R)
• M40: 20,840,330 km (0.116 R)
• M41: 21,201,309 km (0.058 R)
• M42: 21,322,035 km (0.094 R)
• M43: 21,443,060 km (0.1 R)
• M44: 22,112,660 km (0.103 R)
• M45: 23,472,355 km (0.119 R)
• M46: 24,922,706 km (0.108 R)
• M47: 25,050,163 km (0.116 R)
• M48: 25,241,798 km (0.097 R)
• M49: 26,142,527 km (0.078 R)
• M50: 27,447,469 km (0.12 R)
• M51: 30,733,237 km (0.042 R)
• M52: 30,869,969 km (0.091 R)
• M53: 31,556,773 km (0.093 R)
• M54: 31,763,817 km (0.074 R)
• M55: 31,832,931 km (0.115 R)
• M56: 32,179,100 km (0.106 R)
• M57: 32,596,329 km (0.051 R)
• M58: 33,225,388 km (0.089 R)
• M59: 33,436,022 km (0.109 R)
• M60: 34,495,623 km (0.108 R)
• M61: 35,136,650 km (0.086 R)
• M62: 35,637,953 km (0.098 R)
• M63: 36,430,522 km (0.068 R)
• M64: 36,647,738 km (0.112 R)
• M65: 36,865,403 km (0.091 R)
• M66: 37,228,926 km (0.107 R)
• M67: 38,179,920 km (0.061 R)
• M68: 38,400,577 km (0.071 R)
• M69: 38,916,988 km (0.114 R)
• M70: 39,807,545 km (0.072 R)
• M71: 40,105,843 km (0.094 R)
• M72: 40,629,734 km (0.078 R)
• M73: 41,005,375 km (0.11 R)
• M74: 41,306,665 km (0.05 R)
• M75: 41,911,489 km (0.114 R)
• M76: 42,063,181 km (0.087 R)
• M77: 42,139,177 km (0.113 R)
• M78: 42,443,160 km (0.083 R)
• M79: 42,824,335 km (0.079 R)
• M80: 44,669,475 km (0.118 R)
• M81: 48,436,799 km (0.119 R)
• M82: 48,516,385 km (0.073 R)
• M83: 49,394,524 km (0.06 R)
• M84: 50,036,449 km (0.035 R)
• M85: 50,197,266 km (0.089 R)
• M86: 51,085,429 km (0.115 R)
• M87: 51,247,443 km (0.117 R)
• M88: 51,409,607 km (0.104 R)
• M89: 52,468,162 km (0.113 R)
• M90: 55,270,280 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 11

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.08 AU - 10.46 AU

Year: 13145 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,455,729 km

• M1: 140,323 km (0.115 R)
• M2: 216,319 km (0.081 R)
• M3: 341,083 km (0.038 R)
• M4: 428,000 km (0.11 R)
• M5: 550,221 km (0.118 R)
• M6: 671,844 km (0.119 R)
• M7: 788,381 km (0.11 R)
• M8: 912,248 km (0.094 R)
• M9: 1,111,213 km (0.052 R)
• M10: 1,198,429 km (0.108 R)
• M11: 1,288,038 km (0.058 R)
• M12: 1,610,571 km (0.065 R)
• M13: 1,958,535 km (0.108 R)
• M14: 2,108,881 km (0.113 R)
• M15: 2,196,396 km (0.077 R)
• M16: 2,352,875 km (0.099 R)
• M17: 3,114,478 km (0.099 R)
• M18: 3,418,910 km (0.082 R)
• M19: 3,706,437 km (0.108 R)
• M20: 4,558,995 km (0.077 R)
• M21: 5,622,486 km (0.054 R)
• M22: 6,500,925 km (0.106 R)
• M23: 7,254,300 km (0.089 R)
• M24: 7,897,571 km (0.086 R)
• M25: 8,348,160 km (0.055 R)
• M26: 8,665,157 km (0.093 R)
• M27: 8,807,275 km (0.115 R)
• M28: 9,566,185 km (0.094 R)
• M29: 9,823,793 km (0.05 R)
• M30: 10,610,528 km (0.095 R)
• M31: 10,800,817 km (0.087 R)
• M32: 10,877,261 km (0.11 R)
• M33: 10,954,005 km (0.115 R)
• M34: 11,184,834 km (0.115 R)
• M35: 11,300,922 km (0.108 R)
• M36: 11,495,400 km (0.109 R)
• M37: 11,848,002 km (0.114 R)
• M38: 12,085,114 km (0.099 R)
• M39: 12,483,942 km (0.082 R)
• M40: 13,212,484 km (0.092 R)
• M41: 13,747,296 km (0.095 R)
• M42: 13,913,200 km (0.114 R)
• M43: 14,247,252 km (0.095 R)
• M44: 14,583,848 km (0.096 R)
• M45: 15,008,257 km (0.06 R)
• M46: 15,264,967 km (0.092 R)
• M47: 16,130,839 km (0.077 R)
• M48: 16,525,778 km (0.098 R)
• M49: 17,057,299 km (0.075 R)
• M50: 17,549,476 km (0.094 R)
• M51: 18,685,372 km (0.101 R)
• M52: 19,146,433 km (0.085 R)
• M53: 19,424,835 km (0.1 R)
• M54: 19,844,906 km (0.11 R)
• M55: 20,173,871 km (0.071 R)
• M56: 20,836,889 km (0.118 R)
• M57: 21,700,069 km (0.05 R)
• M58: 23,213,700 km (0.104 R)
• M59: 24,108,295 km (0.11 R)
• M60: 26,290,629 km (0.053 R)
• M61: 26,858,951 km (0.037 R)
• M62: 27,014,683 km (0.111 R)
• M63: 29,172,632 km (0.098 R)
• M64: 29,332,702 km (0.03 R)
• M65: 29,707,444 km (0.097 R)
• M66: 30,299,254 km (0.093 R)
• M67: 31,276,277 km (0.108 R)
• M68: 31,713,851 km (0.072 R)
• M69: 31,933,461 km (0.1 R)
• M70: 32,098,467 km (0.098 R)
• M71: 32,318,825 km (0.099 R)
• M72: 33,038,690 km (0.082 R)
• M73: 33,484,342 km (0.072 R)
• M74: 35,173,152 km (0.111 R)
• M75: 35,457,239 km (0.06 R)
• M76: 35,970,658 km (0.117 R)
• M77: 37,178,212 km (0.111 R)
• M78: 38,165,409 km (0.05 R)
• M79: 38,574,409 km (0.086 R)
• M80: 38,808,680 km (0.117 R)
• M81: 39,278,866 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit