🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.15 AU - 1.19 AU

Year: 467 Days

Day: 15.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,459,690 km

• M1: 117,135 km (0.107 R)
• M2: 146,905 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.16 AU - 1.46 AU

Year: 553 Days

Day: 45.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.33 AU - 2.41 AU

Year: 1346 Days

Day: 29.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,459,690 km

• M1: 1,245,253 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.21 AU - 4.79 AU

Year: 2952 Days

Day: 15.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.82 AU - 4.24 AU

Year: 2985 Days

Day: 16.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 12.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.29 AU - 10.13 AU

Year: 10313 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 83,459,690 km

• M1: 160,519 km (0.087 R)
• M2: 268,977 km (0.108 R)
• M3: 365,916 km (0.106 R)
• M4: 530,025 km (0.117 R)
• M5: 633,996 km (0.081 R)
• M6: 769,681 km (0.028 R)
• M7: 878,588 km (0.072 R)
• M8: 1,238,820 km (0.081 R)
• M9: 1,504,655 km (0.071 R)
• M10: 1,644,679 km (0.107 R)
• M11: 2,284,509 km (0.051 R)
• M12: 2,650,725 km (0.099 R)
• M13: 3,194,962 km (0.097 R)
• M14: 3,605,009 km (0.11 R)
• M15: 3,902,260 km (0.09 R)
• M16: 4,010,270 km (0.064 R)
• M17: 4,141,467 km (0.094 R)
• M18: 4,725,946 km (0.097 R)
• M19: 4,841,436 km (0.099 R)
• M20: 5,051,621 km (0.105 R)
• M21: 5,408,711 km (0.103 R)
• M22: 5,798,862 km (0.081 R)
• M23: 6,147,724 km (0.116 R)
• M24: 6,299,267 km (0.096 R)
• M25: 6,426,725 km (0.036 R)
• M26: 7,129,087 km (0.109 R)
• M27: 7,449,076 km (0.097 R)
• M28: 7,529,859 km (0.104 R)
• M29: 7,746,776 km (0.068 R)
• M30: 7,855,833 km (0.117 R)
• M31: 7,938,112 km (0.088 R)
• M32: 8,325,720 km (0.082 R)
• M33: 8,578,241 km (0.107 R)
• M34: 8,975,872 km (0.079 R)
• M35: 9,234,826 km (0.082 R)
• M36: 9,525,495 km (0.099 R)
• M37: 9,613,309 km (0.066 R)
• M38: 10,145,578 km (0.117 R)
• M39: 10,265,256 km (0.117 R)
• M40: 10,657,203 km (0.089 R)
• M41: 10,992,751 km (0.105 R)
• M42: 11,362,856 km (0.116 R)
• M43: 11,455,906 km (0.119 R)
• M44: 11,643,053 km (0.064 R)
• M45: 12,369,650 km (0.119 R)
• M46: 13,078,295 km (0.074 R)
• M47: 13,241,356 km (0.11 R)
• M48: 13,437,629 km (0.102 R)
• M49: 14,941,536 km (0.034 R)
• M50: 15,282,918 km (0.1 R)
• M51: 15,661,401 km (0.066 R)
• M52: 16,427,791 km (0.103 R)
• M53: 16,992,822 km (0.066 R)
• M54: 17,313,560 km (0.082 R)
• M55: 17,888,614 km (0.118 R)
• M56: 18,069,478 km (0.073 R)
• M57: 19,539,277 km (0.055 R)
• M58: 19,875,274 km (0.12 R)
• M59: 20,213,215 km (0.072 R)
• M60: 20,894,634 km (0.096 R)
• M61: 21,583,682 km (0.108 R)
• M62: 22,008,540 km (0.039 R)
• M63: 22,163,673 km (0.099 R)
• M64: 22,514,031 km (0.116 R)
• M65: 22,984,217 km (0.05 R)
• M66: 23,102,250 km (0.065 R)
• M67: 23,299,420 km (0.108 R)
• M68: 23,934,163 km (0.086 R)
• M69: 24,293,647 km (0.088 R)
• M70: 26,364,680 km (0.067 R)
• M71: 26,694,543 km (0.102 R)
• M72: 26,901,587 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 12.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.02 AU - 9.54 AU

Year: 10430 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 83,459,690 km

• M1: 157,078 km (0.103 R)
• M2: 302,936 km (0.119 R)
• M3: 482,304 km (0.095 R)
• M4: 653,144 km (0.054 R)
• M5: 809,773 km (0.054 R)
• M6: 1,357,451 km (0.118 R)
• M7: 1,539,811 km (0.106 R)
• M8: 1,829,133 km (0.067 R)
• M9: 2,109,779 km (0.087 R)
• M10: 2,543,164 km (0.114 R)
• M11: 2,713,107 km (0.111 R)
• M12: 3,034,294 km (0.107 R)
• M13: 3,154,271 km (0.051 R)
• M14: 3,618,324 km (0.093 R)
• M15: 4,071,156 km (0.095 R)
• M16: 4,405,657 km (0.051 R)
• M17: 4,679,870 km (0.096 R)
• M18: 5,030,528 km (0.053 R)
• M19: 5,944,271 km (0.094 R)
• M20: 6,362,697 km (0.116 R)
• M21: 6,595,022 km (0.116 R)
• M22: 6,751,352 km (0.028 R)
• M23: 7,633,680 km (0.046 R)
• M24: 8,005,132 km (0.088 R)
• M25: 8,088,458 km (0.036 R)
• M26: 9,068,025 km (0.042 R)
• M27: 10,401,390 km (0.076 R)
• M28: 10,813,233 km (0.107 R)
• M29: 11,090,887 km (0.082 R)
• M30: 12,224,839 km (0.083 R)
• M31: 13,001,252 km (0.046 R)
• M32: 13,148,755 km (0.119 R)
• M33: 13,395,592 km (0.062 R)
• M34: 13,544,442 km (0.111 R)
• M35: 13,693,740 km (0.091 R)
• M36: 14,145,376 km (0.044 R)
• M37: 14,398,346 km (0.091 R)
• M38: 15,063,159 km (0.076 R)
• M39: 16,369,597 km (0.073 R)
• M40: 17,278,704 km (0.104 R)
• M41: 17,984,955 km (0.113 R)
• M42: 18,811,483 km (0.088 R)
• M43: 19,594,180 km (0.075 R)
• M44: 20,159,809 km (0.107 R)
• M45: 20,558,936 km (0.112 R)
• M46: 21,191,436 km (0.113 R)
• M47: 22,005,697 km (0.116 R)
• M48: 22,593,617 km (0.084 R)
• M49: 24,570,104 km (0.088 R)
• M50: 25,241,200 km (0.099 R)
• M51: 25,425,205 km (0.109 R)
• M52: 26,228,097 km (0.099 R)
• M53: 27,164,729 km (0.115 R)
• M54: 27,290,541 km (0.103 R)
• M55: 27,605,744 km (0.065 R)
• M56: 27,858,714 km (0.113 R)
• M57: 28,430,776 km (0.106 R)
• M58: 29,135,233 km (0.092 R)
• M59: 29,392,840 km (0.037 R)
• M60: 30,430,750 km (0.114 R)
• M61: 30,626,723 km (0.091 R)
• M62: 30,888,669 km (0.095 R)
• M63: 31,151,363 km (0.067 R)
• M64: 33,751,075 km (0.11 R)
• M65: 34,496,820 km (0.028 R)
• M66: 35,179,585 km (0.11 R)
• M67: 36,905,795 km (0.113 R)
• M68: 37,464,094 km (0.067 R)
• M69: 37,604,118 km (0.088 R)
• M70: 38,942,719 km (0.12 R)
• M71: 39,297,565 km (0.091 R)
• M72: 39,867,683 km (0.09 R)
• M73: 40,799,678 km (0.092 R)
• M74: 41,376,976 km (0.116 R)
• M75: 41,884,262 km (0.114 R)
• M76: 42,029,522 km (0.115 R)
• M77: 44,229,209 km (0.074 R)
• M78: 44,822,215 km (0.087 R)
• M79: 45,716,511 km (0.095 R)
• M80: 46,090,805 km (0.059 R)
• M81: 47,144,572 km (0.115 R)
• M82: 48,739,884 km (0.12 R)
• M83: 49,352,338 km (0.061 R)
• M84: 49,967,185 km (0.08 R)
• M85: 52,217,735 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 6.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.4 AU - 13.88 AU

Year: 16581 Days

Day: 25 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 83,459,690 km

• M1: 107,860 km (0.068 R)
• M2: 561,590 km (0.069 R)
• M3: 902,075 km (0.072 R)
• M4: 1,133,802 km (0.088 R)
• M5: 1,401,283 km (0.095 R)
• M6: 1,542,504 km (0.033 R)
• M7: 1,725,462 km (0.1 R)
• M8: 1,838,707 km (0.103 R)
• M9: 3,146,043 km (0.119 R)
• M10: 3,520,786 km (0.079 R)
• M11: 4,159,718 km (0.09 R)
• M12: 5,102,335 km (0.095 R)
• M13: 5,430,852 km (0.079 R)
• M14: 6,633,618 km (0.088 R)
• M15: 7,052,343 km (0.115 R)
• M16: 7,203,885 km (0.114 R)
• M17: 9,072,662 km (0.118 R)
• M18: 10,077,212 km (0.069 R)
• M19: 10,592,576 km (0.114 R)
• M20: 11,292,994 km (0.114 R)
• M21: 12,116,979 km (0.109 R)
• M22: 12,444,598 km (0.119 R)
• M23: 12,775,209 km (0.049 R)
• M24: 14,857,612 km (0.058 R)
• M25: 15,208,269 km (0.117 R)
• M26: 16,037,191 km (0.045 R)
• M27: 16,436,916 km (0.078 R)
• M28: 16,759,150 km (0.033 R)
• M29: 17,124,169 km (0.026 R)
• M30: 18,234,933 km (0.07 R)
• M31: 19,368,736 km (0.086 R)
• M32: 20,525,277 km (0.106 R)
• M33: 20,568,510 km (0.093 R)
• M34: 21,133,691 km (0.066 R)
• M35: 21,396,385 km (0.054 R)
• M36: 23,716,947 km (0.114 R)
• M37: 25,276,954 km (0.096 R)
• M38: 27,344,396 km (0.107 R)
• M39: 28,253,802 km (0.089 R)
• M40: 28,881,814 km (0.111 R)
• M41: 29,563,232 km (0.056 R)
• M42: 29,905,961 km (0.103 R)
• M43: 30,545,791 km (0.059 R)
• M44: 31,140,592 km (0.103 R)
• M45: 31,489,155 km (0.086 R)
• M46: 33,302,730 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 6

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.64 AU - 17.64 AU

Year: 21735 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,459,690 km

• M1: 104,120 km (0.116 R)
• M2: 227,838 km (0.104 R)
• M3: 507,885 km (0.07 R)
• M4: 766,839 km (0.046 R)
• M5: 1,585,887 km (0.032 R)
• M6: 2,032,586 km (0.066 R)
• M7: 2,141,045 km (0.107 R)
• M8: 2,554,832 km (0.085 R)
• M9: 2,911,773 km (0.081 R)
• M10: 3,584,215 km (0.067 R)
• M11: 3,759,694 km (0.094 R)
• M12: 3,848,555 km (0.112 R)
• M13: 3,893,135 km (0.027 R)
• M14: 4,119,177 km (0.119 R)
• M15: 4,822,287 km (0.111 R)
• M16: 4,870,458 km (0.093 R)
• M17: 4,967,397 km (0.088 R)
• M18: 5,163,071 km (0.041 R)
• M19: 6,074,721 km (0.055 R)
• M20: 6,495,689 km (0.114 R)
• M21: 7,532,851 km (0.092 R)
• M22: 7,927,790 km (0.084 R)
• M23: 8,041,783 km (0.118 R)
• M24: 8,679,070 km (0.037 R)
• M25: 8,914,836 km (0.065 R)
• M26: 10,310,734 km (0.075 R)
• M27: 11,129,334 km (0.072 R)
• M28: 11,968,727 km (0.069 R)
• M29: 12,099,625 km (0.092 R)
• M30: 12,363,067 km (0.108 R)
• M31: 13,299,400 km (0.072 R)
• M32: 15,027,705 km (0.104 R)
• M33: 15,168,925 km (0.092 R)
• M34: 15,452,862 km (0.117 R)
• M35: 15,595,428 km (0.073 R)
• M36: 17,488,739 km (0.098 R)
• M37: 17,861,088 km (0.065 R)
• M38: 18,085,784 km (0.086 R)
• M39: 18,462,322 km (0.053 R)
• M40: 19,684,537 km (0.109 R)
• M41: 23,014,884 km (0.043 R)
• M42: 25,162,212 km (0.08 R)
• M43: 26,259,513 km (0.037 R)
• M44: 26,344,634 km (0.073 R)
• M45: 27,631,475 km (0.071 R)
• M46: 27,804,709 km (0.092 R)
• M47: 28,326,207 km (0.089 R)
• M48: 32,430,724 km (0.118 R)
• M49: 32,887,895 km (0.116 R)
• M50: 33,439,313 km (0.057 R)
• M51: 35,299,562 km (0.101 R)
• M52: 37,671,736 km (0.113 R)
• M53: 38,248,585 km (0.107 R)
• M54: 39,899,098 km (0.045 R)
• M55: 40,094,773 km (0.064 R)
• M56: 40,683,739 km (0.115 R)
• M57: 41,176,814 km (0.101 R)
• M58: 41,275,698 km (0.103 R)
• M59: 43,068,329 km (0.092 R)
• M60: 43,470,149 km (0.036 R)
• M61: 45,089,696 km (0.101 R)
• M62: 45,293,598 km (0.095 R)
• M63: 46,420,219 km (0.093 R)
• M64: 47,555,966 km (0.086 R)
• M65: 49,119,563 km (0.03 R)
• M66: 50,276,852 km (0.104 R)
• M67: 50,699,915 km (0.079 R)
• M68: 51,017,960 km (0.107 R)
• M69: 51,124,025 km (0.103 R)
• M70: 53,910,136 km (0.107 R)
• M71: 54,343,222 km (0.111 R)
• M72: 54,451,531 km (0.079 R)
• M73: 55,430,649 km (0.094 R)
• M74: 57,406,238 km (0.065 R)
• M75: 61,200,339 km (0.109 R)
• M76: 61,991,562 km (0.029 R)
• M77: 62,104,808 km (0.088 R)
• M78: 63,355,596 km (0.109 R)
• M79: 67,973,532 km (0.063 R)
• M80: 68,675,595 km (0.108 R)
• M81: 68,910,165 km (0.039 R)
• M82: 69,144,884 km (0.098 R)
• M83: 70,559,332 km (0.043 R)
• M84: 71,626,264 km (0.098 R)
• M85: 73,057,317 km (0.079 R)
• M86: 75,221,400 km (0.045 R)
• M87: 76,554,317 km (0.11 R)
• M88: 77,040,959 km (0.106 R)
• M89: 80,228,889 km (0.089 R)
• M90: 82,336,574 km (0.037 R)
• M91: 83,459,754 km (0.047 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit