🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 161 Days

Day: 21.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 227 Days

Day: 43.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.68 AU - 0.72 AU

Year: 259 Days

Day: 34.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.69 AU - 0.89 AU

Year: 311 Days

Day: 46 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 13.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.19 AU - 2.83 AU

Year: 1761 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,189,366 km

• M1: 183,407 km (0.099 R)
• M2: 282,590 km (0.104 R)
• M3: 458,817 km (0.091 R)
• M4: 559,346 km (0.076 R)
• M5: 690,993 km (0.1 R)
• M6: 796,010 km (0.074 R)
• M7: 990,338 km (0.084 R)
• M8: 1,085,033 km (0.091 R)
• M9: 1,467,406 km (0.107 R)
• M10: 1,577,210 km (0.1 R)
• M11: 1,742,366 km (0.111 R)
• M12: 2,034,531 km (0.051 R)
• M13: 2,272,990 km (0.062 R)
• M14: 2,484,821 km (0.086 R)
• M15: 2,827,699 km (0.083 R)
• M16: 2,966,675 km (0.113 R)
• M17: 3,133,776 km (0.026 R)
• M18: 3,586,160 km (0.112 R)
• M19: 3,695,666 km (0.067 R)
• M20: 3,946,242 km (0.054 R)
• M21: 4,145,058 km (0.074 R)
• M22: 4,318,143 km (0.098 R)
• M23: 4,508,431 km (0.045 R)
• M24: 4,821,839 km (0.105 R)
• M25: 5,142,427 km (0.097 R)
• M26: 5,250,736 km (0.066 R)
• M27: 5,628,470 km (0.087 R)
• M28: 6,129,324 km (0.03 R)
• M29: 6,376,908 km (0.084 R)
• M30: 6,476,840 km (0.087 R)
• M31: 6,577,370 km (0.074 R)
• M32: 6,712,157 km (0.114 R)
• M33: 6,813,884 km (0.102 R)
• M34: 6,950,467 km (0.096 R)
• M35: 7,278,236 km (0.12 R)
• M36: 7,505,475 km (0.064 R)
• M37: 7,611,091 km (0.114 R)
• M38: 7,823,969 km (0.092 R)
• M39: 8,219,356 km (0.111 R)
• M40: 8,492,671 km (0.113 R)
• M41: 8,584,524 km (0.08 R)
• M42: 8,899,129 km (0.038 R)
• M43: 9,048,427 km (0.081 R)
• M44: 9,161,074 km (0.102 R)
• M45: 9,293,020 km (0.118 R)
• M46: 9,635,150 km (0.091 R)
• M47: 9,827,084 km (0.112 R)
• M48: 9,962,321 km (0.105 R)
• M49: 10,195,394 km (0.115 R)
• M50: 10,312,529 km (0.072 R)
• M51: 10,469,607 km (0.088 R)
• M52: 10,726,317 km (0.113 R)
• M53: 10,925,432 km (0.076 R)
• M54: 11,105,548 km (0.092 R)
• M55: 11,226,123 km (0.077 R)
• M56: 11,754,054 km (0.104 R)
• M57: 12,083,020 km (0.081 R)
• M58: 12,227,831 km (0.082 R)
• M59: 12,498,453 km (0.077 R)
• M60: 12,707,890 km (0.105 R)
• M61: 12,876,338 km (0.064 R)
• M62: 13,557,606 km (0.064 R)
• M63: 13,686,709 km (0.094 R)
• M64: 14,032,729 km (0.091 R)
• M65: 14,163,328 km (0.098 R)
• M66: 14,359,900 km (0.046 R)
• M67: 14,933,009 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 8.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.65 AU - 6.23 AU

Year: 6412 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 44,189,366 km

• M1: 108,608 km (0.082 R)
• M2: 186,549 km (0.068 R)
• M3: 295,605 km (0.071 R)
• M4: 357,389 km (0.092 R)
• M5: 460,612 km (0.117 R)
• M6: 833,859 km (0.106 R)
• M7: 928,105 km (0.083 R)
• M8: 1,127,968 km (0.077 R)
• M9: 1,487,751 km (0.113 R)
• M10: 1,710,801 km (0.084 R)
• M11: 2,033,633 km (0.12 R)
• M12: 2,497,985 km (0.107 R)
• M13: 2,567,099 km (0.097 R)
• M14: 2,678,849 km (0.114 R)
• M15: 2,936,457 km (0.063 R)
• M16: 3,024,121 km (0.04 R)
• M17: 3,172,223 km (0.09 R)
• M18: 3,307,459 km (0.032 R)
• M19: 3,429,382 km (0.056 R)
• M20: 3,599,474 km (0.1 R)
• M21: 4,045,126 km (0.05 R)
• M22: 4,208,487 km (0.106 R)
• M23: 4,508,132 km (0.086 R)
• M24: 4,780,250 km (0.043 R)
• M25: 5,005,395 km (0.096 R)
• M26: 5,269,585 km (0.1 R)
• M27: 5,574,316 km (0.111 R)
• M28: 6,163,881 km (0.107 R)
• M29: 6,485,068 km (0.099 R)
• M30: 6,542,364 km (0.028 R)
• M31: 6,850,535 km (0.11 R)
• M32: 6,986,969 km (0.072 R)
• M33: 7,124,150 km (0.052 R)
• M34: 7,321,918 km (0.095 R)
• M35: 7,581,470 km (0.11 R)
• M36: 7,702,346 km (0.055 R)
• M37: 8,089,505 km (0.11 R)
• M38: 8,151,139 km (0.116 R)
• M39: 8,233,568 km (0.109 R)
• M40: 8,650,347 km (0.081 R)
• M41: 9,525,944 km (0.049 R)
• M42: 9,985,359 km (0.113 R)
• M43: 10,140,192 km (0.109 R)
• M44: 11,545,216 km (0.115 R)
• M45: 11,777,541 km (0.111 R)
• M46: 11,847,553 km (0.106 R)
• M47: 12,388,948 km (0.081 R)
• M48: 12,698,466 km (0.107 R)
• M49: 13,082,932 km (0.092 R)
• M50: 13,617,745 km (0.074 R)
• M51: 15,036,680 km (0.094 R)
• M52: 17,424,113 km (0.049 R)
• M53: 17,958,626 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 12.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.12 AU - 10.16 AU

Year: 10287 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 44,189,366 km

• M1: 222,751 km (0.073 R)
• M2: 449,242 km (0.072 R)
• M3: 590,612 km (0.097 R)
• M4: 1,017,116 km (0.109 R)
• M5: 1,379,442 km (0.1 R)
• M6: 1,487,302 km (0.087 R)
• M7: 1,876,406 km (0.085 R)
• M8: 2,323,105 km (0.12 R)
• M9: 2,585,799 km (0.116 R)
• M10: 3,343,064 km (0.099 R)
• M11: 3,640,614 km (0.084 R)
• M12: 4,229,581 km (0.081 R)
• M13: 4,519,052 km (0.05 R)
• M14: 4,715,774 km (0.095 R)
• M15: 5,083,635 km (0.111 R)
• M16: 5,322,842 km (0.086 R)
• M17: 5,461,070 km (0.118 R)
• M18: 5,706,112 km (0.051 R)
• M19: 6,316,022 km (0.097 R)
• M20: 6,647,531 km (0.096 R)
• M21: 7,022,423 km (0.075 R)
• M22: 7,442,943 km (0.118 R)
• M23: 7,559,180 km (0.08 R)
• M24: 7,753,957 km (0.119 R)
• M25: 8,109,102 km (0.028 R)
• M26: 9,123,226 km (0.045 R)
• M27: 9,624,229 km (0.095 R)
• M28: 10,479,181 km (0.107 R)
• M29: 11,092,233 km (0.06 R)
• M30: 11,492,408 km (0.079 R)
• M31: 11,988,025 km (0.055 R)
• M32: 13,375,246 km (0.088 R)
• M33: 13,658,734 km (0.102 R)
• M34: 14,472,996 km (0.104 R)
• M35: 14,764,113 km (0.116 R)
• M36: 14,910,420 km (0.062 R)
• M37: 15,302,815 km (0.104 R)
• M38: 15,848,099 km (0.118 R)
• M39: 16,098,077 km (0.102 R)
• M40: 18,405,924 km (0.098 R)
• M41: 18,879,850 km (0.088 R)
• M42: 18,985,765 km (0.107 R)
• M43: 19,411,221 km (0.111 R)
• M44: 20,055,240 km (0.086 R)
• M45: 20,597,383 km (0.111 R)
• M46: 21,254,267 km (0.08 R)
• M47: 21,474,774 km (0.081 R)
• M48: 21,862,532 km (0.115 R)
• M49: 22,813,675 km (0.093 R)
• M50: 23,096,116 km (0.097 R)
• M51: 23,266,059 km (0.111 R)
• M52: 23,778,432 km (0.072 R)
• M53: 24,007,466 km (0.109 R)
• M54: 25,747,738 km (0.085 R)
• M55: 25,982,906 km (0.093 R)
• M56: 26,811,379 km (0.074 R)
• M57: 26,930,459 km (0.094 R)
• M58: 27,588,540 km (0.075 R)
• M59: 28,251,857 km (0.078 R)
• M60: 29,226,188 km (0.1 R)
• M61: 29,594,348 km (0.043 R)
• M62: 31,583,850 km (0.114 R)
• M63: 31,835,624 km (0.11 R)
• M64: 31,961,735 km (0.107 R)
• M65: 32,531,403 km (0.08 R)
• M66: 33,616,437 km (0.06 R)
• M67: 33,809,119 km (0.1 R)
• M68: 34,778,214 km (0.111 R)
• M69: 36,413,618 km (0.065 R)
• M70: 37,406,798 km (0.05 R)
• M71: 38,006,985 km (0.117 R)
• M72: 38,207,745 km (0.088 R)
• M73: 38,879,589 km (0.089 R)
• M74: 39,352,169 km (0.044 R)
• M75: 39,962,678 km (0.107 R)
• M76: 41,261,636 km (0.113 R)
• M77: 42,297,003 km (0.079 R)
• M78: 42,574,507 km (0.069 R)
• M79: 42,713,483 km (0.103 R)
• M80: 44,322,708 km (0.085 R)
• M81: 44,463,629 km (0.036 R)
• M82: 44,957,750 km (0.109 R)
• M83: 45,738,203 km (0.029 R)
• M84: 47,456,185 km (0.093 R)
• M85: 47,888,971 km (0.119 R)
• M86: 48,540,619 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 10

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.91 AU - 9.77 AU

Year: 10668 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,189,366 km

• M1: 128,355 km (0.08 R)
• M2: 288,125 km (0.099 R)
• M3: 364,869 km (0.079 R)
• M4: 617,091 km (0.106 R)
• M5: 837,748 km (0.052 R)
• M6: 975,677 km (0.108 R)
• M7: 1,102,836 km (0.07 R)
• M8: 1,333,964 km (0.048 R)
• M9: 1,497,026 km (0.11 R)
• M10: 1,798,166 km (0.063 R)
• M11: 2,457,444 km (0.095 R)
• M12: 2,582,658 km (0.065 R)
• M13: 2,839,368 km (0.112 R)
• M14: 2,997,493 km (0.071 R)
• M15: 3,716,310 km (0.096 R)
• M16: 3,977,359 km (0.1 R)
• M17: 4,184,552 km (0.081 R)
• M18: 4,274,310 km (0.091 R)
• M19: 4,456,072 km (0.066 R)
• M20: 4,640,376 km (0.049 R)
• M21: 4,858,640 km (0.116 R)
• M22: 5,080,344 km (0.109 R)
• M23: 6,135,607 km (0.111 R)
• M24: 6,653,066 km (0.084 R)
• M25: 7,005,967 km (0.077 R)
• M26: 7,077,326 km (0.064 R)
• M27: 8,138,423 km (0.04 R)
• M28: 8,976,171 km (0.12 R)
• M29: 9,287,784 km (0.081 R)
• M30: 9,444,862 km (0.055 R)
• M31: 9,881,388 km (0.097 R)
• M32: 10,081,999 km (0.091 R)
• M33: 10,939,344 km (0.11 R)
• M34: 11,230,312 km (0.109 R)
• M35: 11,355,675 km (0.118 R)
• M36: 13,249,285 km (0.079 R)
• M37: 13,426,259 km (0.074 R)
• M38: 13,827,331 km (0.086 R)
• M39: 14,187,114 km (0.107 R)
• M40: 14,277,471 km (0.038 R)
• M41: 14,368,127 km (0.114 R)
• M42: 15,656,913 km (0.084 R)
• M43: 16,126,202 km (0.065 R)
• M44: 16,504,983 km (0.026 R)
• M45: 16,695,422 km (0.106 R)
• M46: 17,030,521 km (0.115 R)
• M47: 17,126,712 km (0.08 R)
• M48: 18,245,405 km (0.11 R)
• M49: 18,987,560 km (0.097 R)
• M50: 19,087,342 km (0.102 R)
• M51: 19,487,965 km (0.104 R)
• M52: 19,992,559 km (0.088 R)
• M53: 20,757,752 km (0.113 R)
• M54: 21,117,983 km (0.096 R)
• M55: 21,688,400 km (0.052 R)
• M56: 21,792,670 km (0.078 R)
• M57: 23,323,206 km (0.089 R)
• M58: 23,430,019 km (0.027 R)
• M59: 24,942,603 km (0.11 R)
• M60: 26,264,150 km (0.079 R)
• M61: 27,326,295 km (0.049 R)
• M62: 27,777,781 km (0.047 R)
• M63: 28,061,269 km (0.092 R)
• M64: 28,288,658 km (0.113 R)
• M65: 28,745,380 km (0.096 R)
• M66: 29,608,261 km (0.05 R)
• M67: 29,781,944 km (0.044 R)
• M68: 30,013,970 km (0.083 R)
• M69: 30,363,132 km (0.068 R)
• M70: 31,182,928 km (0.119 R)
• M71: 31,595,669 km (0.047 R)
• M72: 32,307,306 km (0.038 R)
• M73: 33,024,179 km (0.095 R)
• M74: 33,204,295 km (0.114 R)
• M75: 34,534,519 km (0.027 R)
• M76: 35,451,554 km (0.105 R)
• M77: 36,376,667 km (0.083 R)
• M78: 36,624,700 km (0.104 R)
• M79: 36,935,565 km (0.088 R)
• M80: 37,497,155 km (0.064 R)
• M81: 38,945,412 km (0.097 R)
• M82: 40,604,452 km (0.102 R)
• M83: 41,248,770 km (0.079 R)
• M84: 41,313,247 km (0.06 R)
• M85: 41,896,380 km (0.094 R)
• M86: 42,221,456 km (0.115 R)
• M87: 43,201,621 km (0.097 R)
• M88: 43,464,315 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit