🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.77 AU

Year: 179 Days

Day: 35.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.3 AU - 1.44 AU

Year: 574 Days

Day: 27.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,060,998 km

• M1: 59,241 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.75 AU - 2.09 AU

Year: 953 Days

Day: 31.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.74 AU - 3.08 AU

Year: 1778 Days

Day: 32.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.4 AU - 3.42 AU

Year: 2255 Days

Day: 16.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 11.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.24 AU - 9.42 AU

Year: 10207 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,060,998 km

• M1: 144,362 km (0.061 R)
• M2: 255,064 km (0.07 R)
• M3: 579,093 km (0.096 R)
• M4: 918,681 km (0.093 R)
• M5: 1,111,363 km (0.05 R)
• M6: 1,356,703 km (0.103 R)
• M7: 1,578,258 km (0.114 R)
• M8: 2,432,910 km (0.093 R)
• M9: 2,505,914 km (0.069 R)
• M10: 3,011,256 km (0.082 R)
• M11: 3,222,338 km (0.09 R)
• M12: 3,941,904 km (0.109 R)
• M13: 4,144,160 km (0.048 R)
• M14: 4,894,244 km (0.066 R)
• M15: 5,111,759 km (0.118 R)
• M16: 5,269,136 km (0.101 R)
• M17: 6,180,187 km (0.082 R)
• M18: 6,381,845 km (0.079 R)
• M19: 6,619,855 km (0.12 R)
• M20: 7,962,347 km (0.108 R)
• M21: 9,194,584 km (0.064 R)
• M22: 9,463,711 km (0.034 R)
• M23: 9,696,336 km (0.047 R)
• M24: 10,485,614 km (0.045 R)
• M25: 11,708,128 km (0.112 R)
• M26: 12,167,543 km (0.116 R)
• M27: 13,018,156 km (0.04 R)
• M28: 13,494,177 km (0.04 R)
• M29: 14,108,276 km (0.083 R)
• M30: 14,418,841 km (0.119 R)
• M31: 14,731,650 km (0.086 R)
• M32: 15,227,567 km (0.084 R)
• M33: 15,318,373 km (0.095 R)
• M34: 15,820,872 km (0.044 R)
• M35: 16,097,329 km (0.059 R)
• M36: 16,236,156 km (0.099 R)
• M37: 18,801,909 km (0.031 R)
• M38: 19,388,931 km (0.1 R)
• M39: 19,932,570 km (0.073 R)
• M40: 20,131,385 km (0.026 R)
• M41: 20,531,111 km (0.12 R)
• M42: 20,782,286 km (0.111 R)
• M43: 21,085,072 km (0.064 R)
• M44: 21,440,217 km (0.119 R)
• M45: 21,542,093 km (0.109 R)
• M46: 22,207,804 km (0.051 R)
• M47: 22,828,336 km (0.087 R)
• M48: 23,559,570 km (0.088 R)
• M49: 24,086,454 km (0.098 R)
• M50: 24,777,447 km (0.108 R)
• M51: 25,152,189 km (0.113 R)
• M52: 25,690,742 km (0.088 R)
• M53: 26,451,148 km (0.081 R)
• M54: 26,834,118 km (0.113 R)
• M55: 27,053,877 km (0.114 R)
• M56: 27,163,832 km (0.084 R)
• M57: 27,771,947 km (0.116 R)
• M58: 27,882,949 km (0.092 R)
• M59: 28,105,401 km (0.088 R)
• M60: 28,217,001 km (0.109 R)
• M61: 29,283,334 km (0.059 R)
• M62: 30,362,833 km (0.111 R)
• M63: 31,977,442 km (0.114 R)
• M64: 32,268,710 km (0.076 R)
• M65: 33,030,163 km (0.101 R)
• M66: 33,619,877 km (0.106 R)
• M67: 34,153,643 km (0.114 R)
• M68: 35,109,274 km (0.094 R)
• M69: 35,771,544 km (0.053 R)
• M70: 36,377,116 km (0.045 R)
• M71: 36,986,129 km (0.069 R)
• M72: 38,833,214 km (0.103 R)
• M73: 39,517,923 km (0.085 R)
• M74: 41,215,560 km (0.111 R)
• M75: 41,405,699 km (0.053 R)
• M76: 41,786,724 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 9.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.54 AU - 10.26 AU

Year: 11156 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 73,060,998 km

• M1: 159,621 km (0.119 R)
• M2: 311,014 km (0.07 R)
• M3: 508,334 km (0.077 R)
• M4: 622,926 km (0.06 R)
• M5: 762,949 km (0.078 R)
• M6: 862,432 km (0.039 R)
• M7: 948,750 km (0.066 R)
• M8: 1,112,111 km (0.096 R)
• M9: 1,265,299 km (0.03 R)
• M10: 1,364,632 km (0.047 R)
• M11: 1,614,011 km (0.109 R)
• M12: 2,156,154 km (0.063 R)
• M13: 2,251,747 km (0.068 R)
• M14: 2,648,630 km (0.081 R)
• M15: 3,175,215 km (0.086 R)
• M16: 3,422,949 km (0.052 R)
• M17: 3,591,546 km (0.091 R)
• M18: 3,676,966 km (0.101 R)
• M19: 3,937,117 km (0.118 R)
• M20: 4,323,528 km (0.083 R)
• M21: 4,567,373 km (0.096 R)
• M22: 5,036,811 km (0.1 R)
• M23: 5,293,521 km (0.034 R)
• M24: 5,521,807 km (0.118 R)
• M25: 7,424,542 km (0.106 R)
• M26: 7,533,749 km (0.118 R)
• M27: 8,087,560 km (0.1 R)
• M28: 8,162,509 km (0.028 R)
• M29: 8,350,553 km (0.083 R)
• M30: 8,426,250 km (0.051 R)
• M31: 8,540,243 km (0.029 R)
• M32: 8,962,259 km (0.091 R)
• M33: 9,117,541 km (0.079 R)
• M34: 9,312,767 km (0.095 R)
• M35: 9,509,488 km (0.117 R)
• M36: 9,866,877 km (0.051 R)
• M37: 10,107,730 km (0.101 R)
• M38: 10,759,228 km (0.065 R)
• M39: 11,550,452 km (0.054 R)
• M40: 11,634,825 km (0.118 R)
• M41: 12,145,552 km (0.075 R)
• M42: 12,490,076 km (0.116 R)
• M43: 14,034,823 km (0.095 R)
• M44: 14,623,940 km (0.072 R)
• M45: 15,082,607 km (0.098 R)
• M46: 15,267,360 km (0.078 R)
• M47: 16,249,770 km (0.105 R)
• M48: 17,108,012 km (0.073 R)
• M49: 17,252,374 km (0.067 R)
• M50: 17,931,998 km (0.077 R)
• M51: 18,029,835 km (0.065 R)
• M52: 18,127,821 km (0.101 R)
• M53: 19,417,654 km (0.086 R)
• M54: 20,276,944 km (0.113 R)
• M55: 21,097,040 km (0.048 R)
• M56: 21,252,023 km (0.094 R)
• M57: 21,719,217 km (0.101 R)
• M58: 22,242,211 km (0.067 R)
• M59: 22,452,696 km (0.108 R)
• M60: 22,928,417 km (0.048 R)
• M61: 25,742,054 km (0.09 R)
• M62: 26,184,564 km (0.044 R)
• M63: 26,629,468 km (0.057 R)
• M64: 27,133,164 km (0.035 R)
• M65: 27,301,611 km (0.059 R)
• M66: 27,639,852 km (0.115 R)
• M67: 27,922,742 km (0.113 R)
• M68: 29,697,870 km (0.111 R)
• M69: 31,156,001 km (0.118 R)
• M70: 32,577,480 km (0.087 R)
• M71: 32,996,204 km (0.114 R)
• M72: 33,056,043 km (0.078 R)
• M73: 33,236,159 km (0.069 R)
• M74: 33,537,000 km (0.055 R)
• M75: 37,216,659 km (0.056 R)
• M76: 37,967,940 km (0.083 R)
• M77: 39,103,986 km (0.087 R)
• M78: 39,740,076 km (0.109 R)
• M79: 40,251,252 km (0.118 R)
• M80: 40,829,148 km (0.054 R)
• M81: 41,538,990 km (0.072 R)
• M82: 42,513,620 km (0.065 R)
• M83: 42,971,091 km (0.075 R)
• M84: 43,167,662 km (0.048 R)
• M85: 43,233,186 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763

Radius: 3.7

Gravity: 55.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.44 AU - 14.8 AU

Year: 18003 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,060,998 km

• M1: 58,044 km (0.103 R)
• M2: 408,851 km (0.072 R)
• M3: 633,846 km (0.118 R)
• M4: 818,749 km (0.108 R)
• M5: 843,134 km (0.083 R)
• M6: 1,072,467 km (0.092 R)
• M7: 1,740,122 km (0.106 R)
• M8: 2,096,614 km (0.08 R)
• M9: 2,197,742 km (0.054 R)
• M10: 2,837,423 km (0.111 R)
• M11: 3,100,715 km (0.114 R)
• M12: 5,425,616 km (0.08 R)
• M13: 5,940,831 km (0.115 R)
• M14: 6,618,659 km (0.108 R)
• M15: 8,524,535 km (0.086 R)
• M16: 8,578,241 km (0.105 R)
• M17: 9,012,075 km (0.117 R)
• M18: 9,176,633 km (0.109 R)
• M19: 10,817,272 km (0.091 R)
• M20: 10,992,152 km (0.082 R)
• M21: 11,581,568 km (0.115 R)
• M22: 12,120,868 km (0.102 R)
• M23: 12,302,480 km (0.1 R)
• M24: 12,545,876 km (0.097 R)
• M25: 13,285,936 km (0.076 R)
• M26: 13,348,169 km (0.12 R)
• M27: 13,410,701 km (0.109 R)
• M28: 13,850,220 km (0.11 R)
• M29: 14,486,310 km (0.072 R)
• M30: 14,678,992 km (0.05 R)
• M31: 14,937,198 km (0.063 R)
• M32: 15,852,737 km (0.053 R)
• M33: 16,651,889 km (0.092 R)
• M34: 17,124,019 km (0.118 R)
• M35: 17,600,638 km (0.081 R)
• M36: 17,669,005 km (0.087 R)
• M37: 18,636,454 km (0.117 R)
• M38: 20,550,110 km (0.071 R)
• M39: 21,056,349 km (0.088 R)
• M40: 24,255,051 km (0.078 R)
• M41: 24,407,491 km (0.11 R)
• M42: 26,261,158 km (0.065 R)
• M43: 26,496,027 km (0.118 R)
• M44: 26,574,416 km (0.106 R)
• M45: 26,889,020 km (0.114 R)
• M46: 27,283,959 km (0.091 R)
• M47: 27,999,635 km (0.101 R)
• M48: 28,560,627 km (0.102 R)
• M49: 28,882,711 km (0.074 R)
• M50: 29,206,142 km (0.1 R)
• M51: 29,693,532 km (0.099 R)
• M52: 29,938,124 km (0.076 R)
• M53: 30,429,553 km (0.11 R)
• M54: 30,758,669 km (0.061 R)
• M55: 32,170,274 km (0.066 R)
• M56: 33,518,001 km (0.095 R)
• M57: 33,943,009 km (0.114 R)
• M58: 36,094,376 km (0.103 R)
• M59: 38,200,714 km (0.117 R)
• M60: 39,358,153 km (0.069 R)
• M61: 40,889,137 km (0.06 R)
• M62: 41,707,587 km (0.106 R)
• M63: 42,899,134 km (0.114 R)
• M64: 44,287,851 km (0.114 R)
• M65: 44,381,051 km (0.096 R)
• M66: 45,128,142 km (0.103 R)
• M67: 45,221,940 km (0.087 R)
• M68: 46,824,582 km (0.07 R)
• M69: 47,394,700 km (0.114 R)
• M70: 48,349,882 km (0.095 R)
• M71: 48,829,792 km (0.058 R)
• M72: 48,925,984 km (0.118 R)
• M73: 49,601,119 km (0.084 R)
• M74: 50,473,574 km (0.104 R)
• M75: 53,121,306 km (0.111 R)
• M76: 53,815,141 km (0.084 R)
• M77: 56,216,486 km (0.119 R)
• M78: 57,735,054 km (0.116 R)
• M79: 58,346,311 km (0.12 R)
• M80: 60,915,804 km (0.035 R)
• M81: 61,019,326 km (0.075 R)
• M82: 63,942,468 km (0.114 R)
• M83: 64,047,636 km (0.077 R)
• M84: 64,363,736 km (0.1 R)
• M85: 64,997,432 km (0.119 R)
• M86: 65,845,503 km (0.087 R)
• M87: 65,951,867 km (0.109 R)
• M88: 66,270,959 km (0.095 R)
• M89: 66,590,650 km (0.071 R)
• M90: 68,950,407 km (0.03 R)
• M91: 70,032,149 km (0.102 R)
• M92: 70,357,823 km (0.113 R)
• M93: 70,901,612 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 5.7

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.73 AU - 19.51 AU

Year: 22110 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,060,998 km

• M1: 104,868 km (0.12 R)
• M2: 166,802 km (0.114 R)
• M3: 262,095 km (0.114 R)
• M4: 376,837 km (0.066 R)
• M5: 1,038,209 km (0.062 R)
• M6: 1,365,230 km (0.092 R)
• M7: 1,691,653 km (0.033 R)
• M8: 2,554,234 km (0.056 R)
• M9: 2,697,549 km (0.1 R)
• M10: 2,991,957 km (0.078 R)
• M11: 3,571,350 km (0.053 R)
• M12: 3,731,719 km (0.12 R)
• M13: 4,142,814 km (0.084 R)
• M14: 4,353,747 km (0.078 R)
• M15: 4,439,018 km (0.026 R)
• M16: 4,742,253 km (0.114 R)
• M17: 5,368,619 km (0.109 R)
• M18: 5,506,249 km (0.12 R)
• M19: 6,211,603 km (0.088 R)
• M20: 6,404,434 km (0.109 R)
• M21: 6,796,082 km (0.061 R)
• M22: 7,094,978 km (0.096 R)
• M23: 8,652,741 km (0.077 R)
• M24: 8,976,620 km (0.105 R)
• M25: 9,525,046 km (0.104 R)
• M26: 11,410,877 km (0.059 R)
• M27: 11,825,263 km (0.042 R)
• M28: 12,305,023 km (0.104 R)
• M29: 12,730,031 km (0.113 R)
• M30: 14,096,757 km (0.112 R)
• M31: 14,160,037 km (0.09 R)
• M32: 14,477,484 km (0.069 R)
• M33: 14,990,455 km (0.086 R)
• M34: 15,184,483 km (0.1 R)
• M35: 16,765,284 km (0.08 R)
• M36: 18,466,960 km (0.091 R)
• M37: 18,605,338 km (0.1 R)
• M38: 19,232,901 km (0.07 R)
• M39: 20,151,432 km (0.086 R)
• M40: 20,795,600 km (0.098 R)
• M41: 20,867,706 km (0.073 R)
• M42: 21,156,430 km (0.118 R)
• M43: 23,140,547 km (0.036 R)
• M44: 23,215,196 km (0.091 R)
• M45: 23,814,934 km (0.06 R)
• M46: 23,965,728 km (0.033 R)
• M47: 25,954,183 km (0.085 R)
• M48: 26,811,379 km (0.039 R)
• M49: 27,361,600 km (0.092 R)
• M50: 28,313,491 km (0.091 R)
• M51: 30,249,737 km (0.078 R)
• M52: 30,904,676 km (0.072 R)
• M53: 31,069,084 km (0.109 R)
• M54: 32,145,142 km (0.072 R)
• M55: 33,993,573 km (0.08 R)
• M56: 34,759,813 km (0.115 R)
• M57: 35,445,570 km (0.105 R)
• M58: 37,704,947 km (0.037 R)
• M59: 38,674,790 km (0.102 R)
• M60: 38,940,625 km (0.077 R)
• M61: 39,029,486 km (0.109 R)
• M62: 39,207,208 km (0.115 R)
• M63: 39,920,940 km (0.082 R)
• M64: 43,829,932 km (0.115 R)
• M65: 44,292,339 km (0.068 R)
• M66: 46,346,168 km (0.116 R)
• M67: 46,628,609 km (0.096 R)
• M68: 47,195,136 km (0.079 R)
• M69: 47,479,372 km (0.089 R)
• M70: 49,484,432 km (0.089 R)
• M71: 49,965,838 km (0.053 R)
• M72: 50,448,890 km (0.115 R)
• M73: 51,614,407 km (0.057 R)
• M74: 53,477,798 km (0.086 R)
• M75: 54,467,538 km (0.077 R)
• M76: 57,169,574 km (0.093 R)
• M77: 58,079,877 km (0.05 R)
• M78: 58,893,091 km (0.064 R)
• M79: 60,222,568 km (0.116 R)
• M80: 60,325,192 km (0.115 R)
• M81: 61,872,333 km (0.083 R)
• M82: 63,119,381 km (0.104 R)
• M83: 63,955,483 km (0.115 R)
• M84: 64,060,202 km (0.05 R)
• M85: 64,479,824 km (0.063 R)
• M86: 65,638,310 km (0.067 R)
• M87: 66,803,827 km (0.082 R)
• M88: 68,083,038 km (0.092 R)
• M89: 68,404,075 km (0.114 R)
• M90: 72,842,195 km (0.087 R)
• M91: 72,951,551 km (0.112 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit