🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.46 AU - 0.74 AU

Year: 179 Days

Day: 32.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,679,819 km

• M1: 319,840 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.6 AU - 0.76 AU

Year: 216 Days

Day: 31.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,679,819 km

• M1: 221,854 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 397 Days

Day: 45.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 506 Days

Day: 12.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.17 AU - 1.33 AU

Year: 538 Days

Day: 42.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 149.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,679,819 km

• M1: 46,974 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.26 AU - 1.44 AU

Year: 604 Days

Day: 43.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 9.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.37 AU - 9.83 AU

Year: 9710 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 82,679,819 km

• M1: 157,975 km (0.099 R)
• M2: 269,426 km (0.119 R)
• M3: 392,545 km (0.079 R)
• M4: 477,068 km (0.074 R)
• M5: 553,063 km (0.113 R)
• M6: 1,098,946 km (0.104 R)
• M7: 1,224,459 km (0.102 R)
• M8: 1,310,926 km (0.083 R)
• M9: 2,050,089 km (0.059 R)
• M10: 2,127,581 km (0.049 R)
• M11: 2,206,269 km (0.076 R)
• M12: 2,285,855 km (0.117 R)
• M13: 2,613,924 km (0.099 R)
• M14: 2,755,144 km (0.069 R)
• M15: 2,869,886 km (0.076 R)
• M16: 2,986,422 km (0.083 R)
• M17: 3,104,455 km (0.117 R)
• M18: 3,284,421 km (0.117 R)
• M19: 3,749,371 km (0.084 R)
• M20: 3,876,829 km (0.076 R)
• M21: 5,336,754 km (0.114 R)
• M22: 5,661,980 km (0.094 R)
• M23: 5,882,487 km (0.086 R)
• M24: 6,369,728 km (0.057 R)
• M25: 6,869,983 km (0.112 R)
• M26: 8,031,162 km (0.098 R)
• M27: 9,123,226 km (0.04 R)
• M28: 9,512,031 km (0.081 R)
• M29: 9,818,258 km (0.108 R)
• M30: 10,172,206 km (0.111 R)
• M31: 10,395,556 km (0.12 R)
• M32: 10,710,908 km (0.082 R)
• M33: 12,382,365 km (0.117 R)
• M34: 12,525,231 km (0.065 R)
• M35: 13,296,708 km (0.057 R)
• M36: 14,083,592 km (0.047 R)
• M37: 14,332,673 km (0.052 R)
• M38: 14,986,864 km (0.1 R)
• M39: 15,088,441 km (0.098 R)
• M40: 16,220,149 km (0.083 R)
• M41: 17,379,084 km (0.057 R)
• M42: 17,860,789 km (0.088 R)
• M43: 18,401,286 km (0.113 R)
• M44: 19,943,191 km (0.076 R)
• M45: 21,468,790 km (0.118 R)
• M46: 21,583,233 km (0.067 R)
• M47: 22,332,419 km (0.11 R)
• M48: 22,622,938 km (0.078 R)
• M49: 22,681,132 km (0.068 R)
• M50: 22,797,668 km (0.044 R)
• M51: 24,153,175 km (0.039 R)
• M52: 24,750,669 km (0.111 R)
• M53: 25,413,537 km (0.119 R)
• M54: 25,595,298 km (0.114 R)
• M55: 25,656,035 km (0.107 R)
• M56: 25,777,508 km (0.117 R)
• M57: 26,082,239 km (0.095 R)
• M58: 26,941,529 km (0.111 R)
• M59: 27,003,313 km (0.082 R)
• M60: 27,498,931 km (0.117 R)
• M61: 28,248,117 km (0.09 R)
• M62: 28,436,461 km (0.075 R)
• M63: 29,130,445 km (0.034 R)
• M64: 29,447,892 km (0.096 R)
• M65: 30,664,123 km (0.116 R)
• M66: 32,815,639 km (0.104 R)
• M67: 32,881,462 km (0.085 R)
• M68: 34,477,522 km (0.059 R)
• M69: 35,623,292 km (0.034 R)
• M70: 36,439,648 km (0.101 R)
• M71: 38,576,803 km (0.098 R)
• M72: 40,117,960 km (0.079 R)
• M73: 40,612,531 km (0.089 R)
• M74: 41,251,314 km (0.115 R)
• M75: 42,180,017 km (0.106 R)
• M76: 42,395,438 km (0.064 R)
• M77: 44,130,773 km (0.091 R)
• M78: 44,422,340 km (0.078 R)
• M79: 45,447,534 km (0.086 R)
• M80: 45,889,446 km (0.105 R)
• M81: 45,963,198 km (0.107 R)
• M82: 46,480,657 km (0.106 R)
• M83: 47,745,507 km (0.112 R)
• M84: 48,494,843 km (0.072 R)
• M85: 48,795,684 km (0.103 R)
• M86: 49,021,577 km (0.092 R)
• M87: 50,156,875 km (0.095 R)
• M88: 50,613,448 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 8.7

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.54 AU - 9.22 AU

Year: 10188 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 82,679,819 km

• M1: 125,213 km (0.076 R)
• M2: 187,745 km (0.054 R)
• M3: 450,140 km (0.07 R)
• M4: 566,826 km (0.068 R)
• M5: 886,068 km (0.044 R)
• M6: 1,559,558 km (0.092 R)
• M7: 1,650,214 km (0.033 R)
• M8: 1,884,933 km (0.12 R)
• M9: 2,205,970 km (0.071 R)
• M10: 2,360,056 km (0.113 R)
• M11: 2,624,844 km (0.109 R)
• M12: 2,843,556 km (0.112 R)
• M13: 3,505,377 km (0.104 R)
• M14: 3,565,216 km (0.041 R)
• M15: 3,746,529 km (0.074 R)
• M16: 3,869,199 km (0.098 R)
• M17: 4,181,709 km (0.057 R)
• M18: 4,437,522 km (0.113 R)
• M19: 5,065,683 km (0.09 R)
• M20: 6,149,669 km (0.082 R)
• M21: 6,551,040 km (0.115 R)
• M22: 6,885,840 km (0.11 R)
• M23: 7,572,195 km (0.096 R)
• M24: 7,727,777 km (0.065 R)
• M25: 8,561,337 km (0.101 R)
• M26: 8,723,501 km (0.093 R)
• M27: 9,050,522 km (0.112 R)
• M28: 9,632,756 km (0.081 R)
• M29: 9,759,167 km (0.047 R)
• M30: 10,098,754 km (0.12 R)
• M31: 10,615,465 km (0.104 R)
• M32: 11,008,608 km (0.109 R)
• M33: 11,989,671 km (0.054 R)
• M34: 12,444,897 km (0.069 R)
• M35: 12,859,433 km (0.113 R)
• M36: 13,184,958 km (0.111 R)
• M37: 13,419,228 km (0.07 R)
• M38: 14,321,752 km (0.068 R)
• M39: 15,342,010 km (0.092 R)
• M40: 15,588,248 km (0.117 R)
• M41: 17,298,151 km (0.074 R)
• M42: 17,967,452 km (0.072 R)
• M43: 18,540,412 km (0.117 R)
• M44: 18,960,932 km (0.107 R)
• M45: 20,403,205 km (0.088 R)
• M46: 21,110,204 km (0.038 R)
• M47: 21,825,282 km (0.038 R)
• M48: 24,648,493 km (0.066 R)
• M49: 25,110,751 km (0.067 R)
• M50: 26,278,960 km (0.083 R)
• M51: 26,573,818 km (0.078 R)
• M52: 26,632,909 km (0.083 R)
• M53: 27,883,996 km (0.09 R)
• M54: 28,728,625 km (0.118 R)
• M55: 29,949,943 km (0.096 R)
• M56: 30,011,427 km (0.082 R)
• M57: 31,063,549 km (0.074 R)
• M58: 31,312,779 km (0.096 R)
• M59: 31,687,971 km (0.11 R)
• M60: 31,750,652 km (0.082 R)
• M61: 32,506,121 km (0.073 R)
• M62: 32,759,241 km (0.102 R)
• M63: 32,885,950 km (0.065 R)
• M64: 33,076,538 km (0.118 R)
• M65: 34,034,563 km (0.088 R)
• M66: 35,001,713 km (0.116 R)
• M67: 35,326,041 km (0.108 R)
• M68: 35,977,839 km (0.104 R)
• M69: 37,227,131 km (0.077 R)
• M70: 37,624,612 km (0.045 R)
• M71: 38,892,454 km (0.069 R)
• M72: 39,700,433 km (0.047 R)
• M73: 40,378,111 km (0.117 R)
• M74: 41,332,994 km (0.11 R)
• M75: 41,470,026 km (0.047 R)
• M76: 41,675,872 km (0.098 R)
• M77: 41,744,538 km (0.088 R)
• M78: 42,295,507 km (0.084 R)
• M79: 44,944,735 km (0.118 R)
• M80: 45,226,727 km (0.09 R)
• M81: 45,934,325 km (0.081 R)
• M82: 46,218,412 km (0.058 R)
• M83: 46,289,471 km (0.085 R)
• M84: 46,502,947 km (0.067 R)
• M85: 47,002,454 km (0.112 R)
• M86: 47,073,962 km (0.062 R)
• M87: 47,217,127 km (0.084 R)
• M88: 47,360,292 km (0.092 R)
• M89: 47,647,371 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 3.9

Gravity: 27.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.63 AU - 20.09 AU

Year: 29060 Days

Day: 18.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 82,679,819 km

• M1: 248,033 km (0.101 R)
• M2: 394,938 km (0.11 R)
• M3: 456,573 km (0.117 R)
• M4: 785,239 km (0.117 R)
• M5: 917,484 km (0.073 R)
• M6: 1,678,339 km (0.086 R)
• M7: 2,205,521 km (0.072 R)
• M8: 2,429,918 km (0.045 R)
• M9: 2,506,363 km (0.112 R)
• M10: 2,583,555 km (0.04 R)
• M11: 3,313,144 km (0.098 R)
• M12: 4,056,496 km (0.094 R)
• M13: 4,801,044 km (0.065 R)
• M14: 5,386,571 km (0.111 R)
• M15: 6,358,807 km (0.115 R)
• M16: 6,677,002 km (0.115 R)
• M17: 7,273,598 km (0.055 R)
• M18: 8,286,076 km (0.11 R)
• M19: 9,222,559 km (0.11 R)
• M20: 9,341,938 km (0.092 R)
• M21: 10,315,521 km (0.097 R)
• M22: 10,877,112 km (0.06 R)
• M23: 11,641,407 km (0.034 R)
• M24: 11,770,360 km (0.067 R)
• M25: 12,160,362 km (0.082 R)
• M26: 12,291,260 km (0.116 R)
• M27: 13,086,672 km (0.026 R)
• M28: 13,762,256 km (0.078 R)
• M29: 14,518,324 km (0.116 R)
• M30: 15,998,595 km (0.053 R)
• M31: 16,647,700 km (0.048 R)
• M32: 18,269,939 km (0.089 R)
• M33: 18,796,673 km (0.112 R)
• M34: 19,557,678 km (0.105 R)
• M35: 19,634,421 km (0.041 R)
• M36: 19,864,952 km (0.107 R)
• M37: 19,941,995 km (0.109 R)
• M38: 20,484,137 km (0.113 R)
• M39: 20,796,198 km (0.094 R)
• M40: 20,874,438 km (0.054 R)
• M41: 21,662,220 km (0.092 R)
• M42: 22,942,778 km (0.11 R)
• M43: 23,348,039 km (0.111 R)
• M44: 23,837,374 km (0.037 R)
• M45: 24,001,333 km (0.093 R)
• M46: 27,872,028 km (0.116 R)
• M47: 29,175,474 km (0.106 R)
• M48: 29,526,431 km (0.045 R)
• M49: 29,614,394 km (0.055 R)
• M50: 29,878,734 km (0.099 R)
• M51: 30,232,383 km (0.084 R)
• M52: 31,571,135 km (0.081 R)
• M53: 34,306,083 km (0.074 R)
• M54: 35,234,487 km (0.109 R)
• M55: 35,327,687 km (0.042 R)
• M56: 35,421,185 km (0.109 R)
• M57: 36,453,560 km (0.102 R)
• M58: 36,926,140 km (0.034 R)
• M59: 37,020,985 km (0.093 R)
• M60: 37,973,026 km (0.102 R)
• M61: 38,356,146 km (0.098 R)
• M62: 38,548,080 km (0.086 R)
• M63: 38,933,145 km (0.076 R)
• M64: 39,029,486 km (0.101 R)
• M65: 42,256,611 km (0.118 R)
• M66: 42,454,978 km (0.096 R)
• M67: 42,752,977 km (0.058 R)
• M68: 45,771,413 km (0.079 R)
• M69: 46,485,594 km (0.029 R)
• M70: 47,615,357 km (0.117 R)
• M71: 47,924,875 km (0.069 R)
• M72: 48,650,125 km (0.11 R)
• M73: 48,753,946 km (0.098 R)
• M74: 50,216,116 km (0.115 R)
• M75: 51,798,562 km (0.032 R)
• M76: 52,117,056 km (0.094 R)
• M77: 53,183,240 km (0.08 R)
• M78: 58,621,272 km (0.104 R)
• M79: 58,842,378 km (0.118 R)
• M80: 59,174,635 km (0.098 R)
• M81: 60,286,745 km (0.117 R)
• M82: 64,346,981 km (0.052 R)
• M83: 64,917,846 km (0.069 R)
• M84: 66,755,806 km (0.107 R)
• M85: 66,986,785 km (0.111 R)
• M86: 67,217,914 km (0.091 R)
• M87: 67,681,218 km (0.094 R)
• M88: 68,494,432 km (0.119 R)
• M89: 71,071,256 km (0.12 R)
• M90: 72,490,042 km (0.094 R)
• M91: 73,441,185 km (0.039 R)
• M92: 74,755,702 km (0.064 R)
• M93: 75,836,845 km (0.118 R)
• M94: 76,560,600 km (0.12 R)
• M95: 76,681,475 km (0.113 R)
• M96: 76,802,350 km (0.063 R)
• M97: 77,165,424 km (0.116 R)
• M98: 78,867,399 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit