🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.85 AU - 0.95 AU

Year: 315 Days

Day: 19.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 120.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,943,608 km

• M1: 138,827 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.2 AU

Year: 1163 Days

Day: 24.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3 AU - 4.14 AU

Year: 2489 Days

Day: 38.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,943,608 km

• M1: 26,928 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.98 AU - 4.72 AU

Year: 3347 Days

Day: 46.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,943,608 km

• M1: 1,961,078 km (0.088 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 10.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.39 AU - 6.61 AU

Year: 4759 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,943,608 km

• M1: 181,163 km (0.094 R)
• M2: 273,465 km (0.039 R)
• M3: 419,323 km (0.097 R)
• M4: 527,931 km (0.084 R)
• M5: 647,609 km (0.086 R)
• M6: 755,020 km (0.096 R)
• M7: 928,554 km (0.082 R)
• M8: 1,154,746 km (0.056 R)
• M9: 1,399,039 km (0.098 R)
• M10: 1,542,204 km (0.118 R)
• M11: 1,690,306 km (0.09 R)
• M12: 1,766,152 km (0.056 R)
• M13: 1,905,727 km (0.081 R)
• M14: 2,001,021 km (0.042 R)
• M15: 2,483,624 km (0.07 R)
• M16: 2,765,466 km (0.074 R)
• M17: 2,892,026 km (0.07 R)
• M18: 3,076,181 km (0.078 R)
• M19: 3,671,880 km (0.03 R)
• M20: 3,851,547 km (0.086 R)
• M21: 5,056,109 km (0.087 R)
• M22: 5,872,913 km (0.071 R)
• M23: 6,320,660 km (0.114 R)
• M24: 6,657,554 km (0.11 R)
• M25: 6,730,558 km (0.077 R)
• M26: 7,000,432 km (0.097 R)
• M27: 7,298,880 km (0.118 R)
• M28: 8,297,745 km (0.068 R)
• M29: 8,534,409 km (0.111 R)
• M30: 8,640,324 km (0.103 R)
• M31: 9,475,679 km (0.08 R)
• M32: 9,723,114 km (0.103 R)
• M33: 9,916,992 km (0.108 R)
• M34: 10,028,293 km (0.119 R)
• M35: 10,224,266 km (0.105 R)
• M36: 11,426,285 km (0.083 R)
• M37: 11,748,519 km (0.038 R)
• M38: 11,866,402 km (0.081 R)
• M39: 12,133,135 km (0.071 R)
• M40: 12,222,445 km (0.095 R)
• M41: 12,763,242 km (0.073 R)
• M42: 13,805,939 km (0.085 R)
• M43: 14,306,194 km (0.117 R)
• M44: 14,590,131 km (0.113 R)
• M45: 15,163,689 km (0.117 R)
• M46: 15,647,189 km (0.09 R)
• M47: 15,744,577 km (0.062 R)
• M48: 15,907,190 km (0.057 R)
• M49: 16,103,164 km (0.077 R)
• M50: 16,464,442 km (0.09 R)
• M51: 16,695,721 km (0.115 R)
• M52: 16,795,203 km (0.088 R)
• M53: 16,961,407 km (0.092 R)
• M54: 17,161,569 km (0.114 R)
• M55: 17,329,118 km (0.063 R)
• M56: 17,463,457 km (0.116 R)
• M57: 17,598,095 km (0.056 R)
• M58: 17,800,800 km (0.047 R)
• M59: 18,140,238 km (0.08 R)
• M60: 19,102,302 km (0.055 R)
• M61: 19,380,255 km (0.082 R)
• M62: 19,624,548 km (0.095 R)
• M63: 19,729,566 km (0.078 R)
• M64: 19,834,733 km (0.108 R)
• M65: 20,010,361 km (0.102 R)
• M66: 20,718,557 km (0.043 R)
• M67: 21,183,208 km (0.118 R)
• M68: 21,326,972 km (0.059 R)
• M69: 21,506,938 km (0.097 R)
• M70: 21,687,503 km (0.114 R)
• M71: 22,050,128 km (0.067 R)
• M72: 23,446,474 km (0.066 R)
• M73: 23,520,824 km (0.095 R)
• M74: 24,606,606 km (0.12 R)
• M75: 24,682,153 km (0.107 R)
• M76: 24,795,548 km (0.115 R)
• M77: 24,871,244 km (0.119 R)
• M78: 25,288,922 km (0.103 R)
• M79: 25,403,214 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 8.9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.07 AU - 7.97 AU

Year: 6863 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,943,608 km

• M1: 142,268 km (0.054 R)
• M2: 223,499 km (0.11 R)
• M3: 441,015 km (0.104 R)
• M4: 512,522 km (0.083 R)
• M5: 696,677 km (0.114 R)
• M6: 811,718 km (0.045 R)
• M7: 1,178,532 km (0.118 R)
• M8: 1,518,269 km (0.117 R)
• M9: 2,241,874 km (0.108 R)
• M10: 3,155,318 km (0.1 R)
• M11: 3,252,407 km (0.045 R)
• M12: 3,600,372 km (0.116 R)
• M13: 3,778,992 km (0.097 R)
• M14: 4,065,322 km (0.102 R)
• M15: 4,278,200 km (0.116 R)
• M16: 4,412,988 km (0.087 R)
• M17: 4,494,668 km (0.102 R)
• M18: 4,631,700 km (0.105 R)
• M19: 5,079,895 km (0.097 R)
• M20: 5,396,145 km (0.088 R)
• M21: 5,571,324 km (0.091 R)
• M22: 5,778,218 km (0.087 R)
• M23: 5,837,758 km (0.099 R)
• M24: 6,818,222 km (0.098 R)
• M25: 7,231,112 km (0.081 R)
• M26: 7,327,603 km (0.101 R)
• M27: 7,456,855 km (0.103 R)
• M28: 7,816,190 km (0.052 R)
• M29: 8,181,208 km (0.063 R)
• M30: 9,031,523 km (0.093 R)
• M31: 9,981,170 km (0.1 R)
• M32: 12,012,111 km (0.084 R)
• M33: 12,356,335 km (0.119 R)
• M34: 12,898,179 km (0.075 R)
• M35: 13,368,963 km (0.094 R)
• M36: 13,566,732 km (0.081 R)
• M37: 13,965,111 km (0.049 R)
• M38: 14,125,629 km (0.09 R)
• M39: 14,448,462 km (0.105 R)
• M40: 15,142,446 km (0.111 R)
• M41: 15,307,303 km (0.109 R)
• M42: 15,390,031 km (0.098 R)
• M43: 16,224,787 km (0.084 R)
• M44: 16,478,205 km (0.07 R)
• M45: 16,690,335 km (0.067 R)
• M46: 16,903,213 km (0.098 R)
• M47: 17,074,353 km (0.116 R)
• M48: 17,245,942 km (0.052 R)
• M49: 17,634,298 km (0.035 R)
• M50: 17,851,215 km (0.093 R)
• M51: 18,287,741 km (0.101 R)
• M52: 18,727,858 km (0.091 R)
• M53: 18,993,694 km (0.108 R)
• M54: 19,798,381 km (0.092 R)
• M55: 20,023,974 km (0.051 R)
• M56: 20,568,660 km (0.056 R)
• M57: 21,811,968 km (0.093 R)
• M58: 22,372,511 km (0.036 R)
• M59: 22,466,309 km (0.03 R)
• M60: 22,654,503 km (0.101 R)
• M61: 23,174,505 km (0.068 R)
• M62: 23,317,072 km (0.107 R)
• M63: 23,507,510 km (0.112 R)
• M64: 23,650,675 km (0.108 R)
• M65: 24,033,945 km (0.053 R)
• M66: 24,661,209 km (0.118 R)
• M67: 25,001,095 km (0.071 R)
• M68: 25,196,171 km (0.037 R)
• M69: 26,030,329 km (0.101 R)
• M70: 26,575,015 km (0.094 R)
• M71: 27,978,243 km (0.117 R)
• M72: 28,485,230 km (0.08 R)
• M73: 29,611,253 km (0.107 R)
• M74: 30,335,307 km (0.084 R)
• M75: 30,647,517 km (0.086 R)
• M76: 31,853,725 km (0.098 R)
• M77: 31,959,491 km (0.076 R)
• M78: 32,436,259 km (0.063 R)
• M79: 33,075,640 km (0.091 R)
• M80: 33,343,271 km (0.106 R)
• M81: 34,800,953 km (0.108 R)
• M82: 35,346,087 km (0.113 R)
• M83: 35,839,162 km (0.05 R)
• M84: 36,776,692 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 9.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.74 AU - 12.4 AU

Year: 13589 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,943,608 km

• M1: 203,603 km (0.099 R)
• M2: 408,402 km (0.117 R)
• M3: 775,665 km (0.081 R)
• M4: 912,098 km (0.071 R)
• M5: 1,121,236 km (0.066 R)
• M6: 1,369,419 km (0.053 R)
• M7: 1,813,425 km (0.077 R)
• M8: 2,413,911 km (0.085 R)
• M9: 3,134,674 km (0.04 R)
• M10: 3,421,602 km (0.096 R)
• M11: 3,750,269 km (0.043 R)
• M12: 4,089,258 km (0.116 R)
• M13: 4,509,179 km (0.079 R)
• M14: 4,652,195 km (0.048 R)
• M15: 4,979,664 km (0.101 R)
• M16: 5,276,915 km (0.093 R)
• M17: 5,889,070 km (0.066 R)
• M18: 6,604,596 km (0.074 R)
• M19: 6,849,189 km (0.092 R)
• M20: 7,055,335 km (0.1 R)
• M21: 7,305,313 km (0.106 R)
• M22: 7,473,760 km (0.061 R)
• M23: 8,599,185 km (0.115 R)
• M24: 8,956,125 km (0.092 R)
• M25: 10,149,468 km (0.079 R)
• M26: 10,574,026 km (0.12 R)
• M27: 11,149,380 km (0.111 R)
• M28: 11,932,225 km (0.075 R)
• M29: 12,631,745 km (0.046 R)
• M30: 13,241,805 km (0.07 R)
• M31: 13,395,891 km (0.105 R)
• M32: 13,653,947 km (0.111 R)
• M33: 13,965,859 km (0.104 R)
• M34: 14,174,997 km (0.113 R)
• M35: 14,332,673 km (0.099 R)
• M36: 14,808,992 km (0.076 R)
• M37: 15,290,548 km (0.029 R)
• M38: 16,433,924 km (0.101 R)
• M39: 17,323,583 km (0.096 R)
• M40: 18,285,946 km (0.086 R)
• M41: 18,514,980 km (0.048 R)
• M42: 18,802,508 km (0.106 R)
• M43: 19,091,531 km (0.065 R)
• M44: 19,207,469 km (0.079 R)
• M45: 19,440,243 km (0.059 R)
• M46: 19,791,200 km (0.074 R)
• M47: 19,908,634 km (0.04 R)
• M48: 20,796,647 km (0.116 R)
• M49: 20,916,026 km (0.096 R)
• M50: 21,095,544 km (0.072 R)
• M51: 21,215,521 km (0.096 R)
• M52: 21,637,238 km (0.119 R)
• M53: 22,611,419 km (0.111 R)
• M54: 23,413,413 km (0.106 R)
• M55: 23,849,192 km (0.085 R)
• M56: 25,810,869 km (0.054 R)
• M57: 26,196,532 km (0.107 R)
• M58: 26,973,543 km (0.064 R)
• M59: 27,234,292 km (0.053 R)
• M60: 27,823,858 km (0.108 R)
• M61: 28,484,033 km (0.088 R)
• M62: 29,819,643 km (0.112 R)
• M63: 30,427,309 km (0.112 R)
• M64: 32,205,579 km (0.043 R)
• M65: 34,158,280 km (0.117 R)
• M66: 35,790,692 km (0.105 R)
• M67: 38,176,928 km (0.109 R)
• M68: 38,396,388 km (0.11 R)
• M69: 38,763,202 km (0.088 R)
• M70: 39,131,063 km (0.106 R)
• M71: 39,426,220 km (0.094 R)
• M72: 39,574,022 km (0.107 R)
• M73: 42,342,481 km (0.119 R)
• M74: 42,418,177 km (0.102 R)
• M75: 42,493,874 km (0.073 R)
• M76: 42,645,416 km (0.07 R)
• M77: 42,721,412 km (0.072 R)
• M78: 44,094,571 km (0.12 R)
• M79: 44,709,568 km (0.112 R)
• M80: 45,018,188 km (0.082 R)
• M81: 45,404,899 km (0.119 R)
• M82: 45,637,374 km (0.068 R)
• M83: 46,181,611 km (0.113 R)
• M84: 48,379,652 km (0.11 R)
• M85: 51,255,522 km (0.098 R)
• M86: 51,416,938 km (0.106 R)
• M87: 52,226,412 km (0.086 R)
• M88: 52,470,107 km (0.107 R)
• M89: 52,714,101 km (0.114 R)
• M90: 52,958,544 km (0.107 R)
• M91: 53,040,075 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 6.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.51 AU - 14.71 AU

Year: 17514 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,943,608 km

• M1: 96,341 km (0.08 R)
• M2: 211,531 km (0.086 R)
• M3: 580,141 km (0.086 R)
• M4: 716,574 km (0.114 R)
• M5: 807,230 km (0.119 R)
• M6: 1,144,125 km (0.074 R)
• M7: 1,406,220 km (0.061 R)
• M8: 1,567,786 km (0.102 R)
• M9: 1,686,866 km (0.106 R)
• M10: 2,657,606 km (0.091 R)
• M11: 3,182,396 km (0.087 R)
• M12: 3,549,658 km (0.094 R)
• M13: 3,962,848 km (0.097 R)
• M14: 5,184,613 km (0.113 R)
• M15: 5,506,997 km (0.118 R)
• M16: 5,947,114 km (0.069 R)
• M17: 7,017,187 km (0.1 R)
• M18: 7,817,386 km (0.097 R)
• M19: 8,228,332 km (0.103 R)
• M20: 8,772,868 km (0.084 R)
• M21: 9,071,016 km (0.116 R)
• M22: 9,329,073 km (0.093 R)
• M23: 9,372,456 km (0.09 R)
• M24: 9,589,672 km (0.104 R)
• M25: 9,720,870 km (0.113 R)
• M26: 10,520,470 km (0.083 R)
• M27: 10,746,363 km (0.119 R)
• M28: 10,837,169 km (0.071 R)
• M29: 11,433,466 km (0.053 R)
• M30: 11,619,117 km (0.042 R)
• M31: 13,285,637 km (0.034 R)
• M32: 13,874,006 km (0.089 R)
• M33: 15,432,965 km (0.1 R)
• M34: 16,363,464 km (0.063 R)
• M35: 16,467,883 km (0.076 R)
• M36: 17,365,171 km (0.067 R)
• M37: 17,792,872 km (0.04 R)
• M38: 18,115,853 km (0.08 R)
• M39: 19,206,721 km (0.117 R)
• M40: 19,704,433 km (0.119 R)
• M41: 20,318,682 km (0.113 R)
• M42: 20,487,279 km (0.103 R)
• M43: 20,543,528 km (0.037 R)
• M44: 20,712,723 km (0.075 R)
• M45: 21,565,730 km (0.036 R)
• M46: 24,431,127 km (0.058 R)
• M47: 26,427,212 km (0.089 R)
• M48: 27,475,743 km (0.109 R)
• M49: 27,537,826 km (0.106 R)
• M50: 28,600,719 km (0.068 R)
• M51: 30,059,897 km (0.067 R)
• M52: 30,316,158 km (0.08 R)
• M53: 30,895,401 km (0.099 R)
• M54: 33,579,935 km (0.097 R)
• M55: 33,979,062 km (0.074 R)
• M56: 35,862,050 km (0.084 R)
• M57: 37,227,879 km (0.085 R)
• M58: 38,749,588 km (0.093 R)
• M59: 39,378,049 km (0.109 R)
• M60: 41,283,477 km (0.08 R)
• M61: 42,426,704 km (0.045 R)
• M62: 43,435,443 km (0.082 R)
• M63: 44,379,405 km (0.102 R)
• M64: 44,963,585 km (0.107 R)
• M65: 46,657,182 km (0.047 R)
• M66: 47,176,736 km (0.105 R)
• M67: 47,474,585 km (0.115 R)
• M68: 47,773,033 km (0.117 R)
• M69: 49,652,132 km (0.117 R)
• M70: 49,954,918 km (0.029 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: 393 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit