🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.5 AU - 0.6 AU

Year: 157 Days

Day: 37.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.93 AU

Year: 296 Days

Day: 18 Hours

Environment

Temp: 26 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,591,850 km

• M1: 543,788 km (0.06 R)
• M2: 748,588 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.79 AU - 0.97 AU

Year: 318 Days

Day: 34.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.07 AU - 1.53 AU

Year: 571 Days

Day: 18.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,591,850 km

• M1: 885,470 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.28 AU - 2.6 AU

Year: 1467 Days

Day: 14.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.8 AU - 3.72 AU

Year: 2266 Days

Day: 16.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.23 AU - 9.73 AU

Year: 10361 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,591,850 km

• M1: 147,204 km (0.078 R)
• M2: 205,398 km (0.062 R)
• M3: 255,364 km (0.058 R)
• M4: 412,441 km (0.059 R)
• M5: 467,493 km (0.072 R)
• M6: 525,537 km (0.106 R)
• M7: 1,003,503 km (0.086 R)
• M8: 1,283,699 km (0.111 R)
• M9: 1,411,306 km (0.113 R)
• M10: 1,565,542 km (0.114 R)
• M11: 1,633,310 km (0.075 R)
• M12: 1,795,623 km (0.044 R)
• M13: 2,135,809 km (0.115 R)
• M14: 2,186,074 km (0.097 R)
• M15: 2,236,787 km (0.091 R)
• M16: 2,847,895 km (0.109 R)
• M17: 3,302,373 km (0.078 R)
• M18: 3,657,967 km (0.111 R)
• M19: 4,214,471 km (0.096 R)
• M20: 4,470,284 km (0.117 R)
• M21: 5,302,048 km (0.037 R)
• M22: 5,859,150 km (0.088 R)
• M23: 6,544,757 km (0.118 R)
• M24: 6,618,509 km (0.095 R)
• M25: 7,066,255 km (0.102 R)
• M26: 7,217,648 km (0.103 R)
• M27: 7,370,238 km (0.076 R)
• M28: 7,485,279 km (0.102 R)
• M29: 8,427,446 km (0.092 R)
• M30: 9,867,476 km (0.032 R)
• M31: 10,207,212 km (0.113 R)
• M32: 10,854,522 km (0.103 R)
• M33: 11,917,714 km (0.117 R)
• M34: 12,461,802 km (0.09 R)
• M35: 13,999,219 km (0.11 R)
• M36: 15,497,143 km (0.073 R)
• M37: 15,991,264 km (0.044 R)
• M38: 16,994,767 km (0.106 R)
• M39: 18,485,809 km (0.085 R)
• M40: 19,804,365 km (0.06 R)
• M41: 20,286,518 km (0.119 R)
• M42: 21,044,082 km (0.117 R)
• M43: 21,098,685 km (0.07 R)
• M44: 22,364,433 km (0.097 R)
• M45: 22,587,035 km (0.066 R)
• M46: 22,810,384 km (0.109 R)
• M47: 23,146,979 km (0.043 R)
• M48: 23,259,477 km (0.094 R)
• M49: 24,052,196 km (0.071 R)
• M50: 24,280,333 km (0.048 R)
• M51: 24,968,932 km (0.112 R)
• M52: 25,257,805 km (0.116 R)
• M53: 25,489,682 km (0.091 R)
• M54: 25,605,920 km (0.105 R)
• M55: 26,306,786 km (0.112 R)
• M56: 27,727,517 km (0.109 R)
• M57: 27,787,206 km (0.084 R)
• M58: 27,966,724 km (0.095 R)
• M59: 29,112,194 km (0.114 R)
• M60: 30,890,016 km (0.116 R)
• M61: 30,951,949 km (0.075 R)
• M62: 31,138,049 km (0.067 R)
• M63: 31,200,132 km (0.119 R)
• M64: 31,386,680 km (0.11 R)
• M65: 32,387,789 km (0.09 R)
• M66: 32,829,103 km (0.066 R)
• M67: 32,892,383 km (0.042 R)
• M68: 33,018,793 km (0.101 R)
• M69: 33,145,503 km (0.111 R)
• M70: 33,208,932 km (0.028 R)
• M71: 33,399,370 km (0.097 R)
• M72: 37,218,305 km (0.08 R)
• M73: 38,078,193 km (0.095 R)
• M74: 38,744,203 km (0.081 R)
• M75: 40,087,442 km (0.042 R)
• M76: 40,425,683 km (0.051 R)
• M77: 40,561,219 km (0.11 R)
• M78: 40,628,987 km (0.05 R)
• M79: 41,924,953 km (0.06 R)
• M80: 42,130,800 km (0.117 R)
• M81: 42,750,434 km (0.03 R)
• M82: 42,957,777 km (0.115 R)
• M83: 43,096,005 km (0.097 R)
• M84: 43,511,887 km (0.099 R)
• M85: 43,859,553 km (0.065 R)
• M86: 44,627,438 km (0.045 R)
• M87: 44,767,462 km (0.12 R)
• M88: 44,977,946 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.9

Radius: 5.6

Gravity: 28.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.62 AU - 14.5 AU

Year: 18171 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,591,850 km

• M1: 76,594 km (0.109 R)
• M2: 136,433 km (0.086 R)
• M3: 258,655 km (0.089 R)
• M4: 342,579 km (0.088 R)
• M5: 719,267 km (0.032 R)
• M6: 791,822 km (0.115 R)
• M7: 1,518,867 km (0.081 R)
• M8: 1,676,843 km (0.108 R)
• M9: 1,873,564 km (0.12 R)
• M10: 2,581,311 km (0.115 R)
• M11: 3,445,089 km (0.091 R)
• M12: 3,486,378 km (0.087 R)
• M13: 3,695,067 km (0.083 R)
• M14: 4,983,853 km (0.112 R)
• M15: 5,077,501 km (0.079 R)
• M16: 5,505,950 km (0.108 R)
• M17: 5,700,128 km (0.035 R)
• M18: 6,045,250 km (0.061 R)
• M19: 6,245,562 km (0.074 R)
• M20: 7,226,475 km (0.034 R)
• M21: 7,385,647 km (0.104 R)
• M22: 7,815,890 km (0.037 R)
• M23: 8,365,214 km (0.089 R)
• M24: 8,813,559 km (0.046 R)
• M25: 8,870,107 km (0.098 R)
• M26: 12,734,668 km (0.091 R)
• M27: 12,927,051 km (0.086 R)
• M28: 13,120,481 km (0.108 R)
• M29: 14,634,262 km (0.055 R)
• M30: 14,903,089 km (0.113 R)
• M31: 15,445,831 km (0.1 R)
• M32: 16,620,323 km (0.084 R)
• M33: 17,466,599 km (0.117 R)
• M34: 17,537,658 km (0.082 R)
• M35: 19,347,642 km (0.073 R)
• M36: 20,611,894 km (0.118 R)
• M37: 21,368,111 km (0.096 R)
• M38: 21,749,436 km (0.115 R)
• M39: 21,902,774 km (0.114 R)
• M40: 22,441,775 km (0.032 R)
• M41: 23,376,014 km (0.073 R)
• M42: 23,454,403 km (0.118 R)
• M43: 25,121,671 km (0.102 R)
• M44: 25,202,005 km (0.075 R)
• M45: 25,443,456 km (0.118 R)
• M46: 26,498,869 km (0.116 R)
• M47: 26,662,529 km (0.074 R)
• M48: 27,238,032 km (0.08 R)
• M49: 27,983,778 km (0.109 R)
• M50: 29,495,464 km (0.067 R)
• M51: 30,090,565 km (0.088 R)
• M52: 31,638,753 km (0.099 R)
• M53: 32,335,131 km (0.118 R)
• M54: 32,510,011 km (0.111 R)
• M55: 32,772,854 km (0.086 R)
• M56: 33,212,672 km (0.067 R)
• M57: 33,920,270 km (0.09 R)
• M58: 34,009,131 km (0.117 R)
• M59: 34,543,644 km (0.069 R)
• M60: 34,632,954 km (0.066 R)
• M61: 34,722,414 km (0.095 R)
• M62: 35,440,484 km (0.102 R)
• M63: 38,084,626 km (0.12 R)
• M64: 38,732,385 km (0.055 R)
• M65: 39,757,579 km (0.056 R)
• M66: 41,359,473 km (0.095 R)
• M67: 43,078,352 km (0.089 R)
• M68: 43,656,548 km (0.08 R)
• M69: 44,625,793 km (0.04 R)
• M70: 48,073,725 km (0.057 R)
• M71: 52,425,527 km (0.079 R)
• M72: 52,733,698 km (0.039 R)
• M73: 55,221,511 km (0.098 R)
• M74: 55,744,655 km (0.109 R)
• M75: 57,006,812 km (0.097 R)
• M76: 57,218,044 km (0.106 R)
• M77: 59,773,475 km (0.083 R)
• M78: 60,310,531 km (0.079 R)
• M79: 62,039,883 km (0.108 R)
• M80: 62,692,578 km (0.115 R)
• M81: 62,801,635 km (0.078 R)
• M82: 64,004,851 km (0.118 R)
• M83: 64,334,265 km (0.108 R)
• M84: 64,554,324 km (0.085 R)
• M85: 64,774,532 km (0.106 R)
• M86: 65,326,099 km (0.089 R)
• M87: 66,990,226 km (0.084 R)
• M88: 68,668,415 km (0.107 R)
• M89: 71,723,652 km (0.085 R)
• M90: 73,095,764 km (0.064 R)
• M91: 73,784,961 km (0.094 R)
• M92: 75,285,876 km (0.112 R)
• M93: 75,981,955 km (0.08 R)
• M94: 77,263,560 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.8

Radius: 6.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.7 AU - 17.18 AU

Year: 22233 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,591,850 km

• M1: 84,224 km (0.083 R)
• M2: 155,881 km (0.088 R)
• M3: 247,734 km (0.053 R)
• M4: 308,172 km (0.091 R)
• M5: 388,356 km (0.05 R)
• M6: 604,525 km (0.028 R)
• M7: 913,594 km (0.096 R)
• M8: 972,985 km (0.08 R)
• M9: 1,013,226 km (0.074 R)
• M10: 1,201,720 km (0.104 R)
• M11: 1,289,234 km (0.112 R)
• M12: 1,447,359 km (0.111 R)
• M13: 1,782,459 km (0.079 R)
• M14: 2,953,212 km (0.117 R)
• M15: 3,102,211 km (0.089 R)
• M16: 3,162,349 km (0.1 R)
• M17: 3,754,159 km (0.073 R)
• M18: 3,818,336 km (0.094 R)
• M19: 4,413,287 km (0.099 R)
• M20: 4,481,204 km (0.063 R)
• M21: 4,652,494 km (0.119 R)
• M22: 5,613,959 km (0.092 R)
• M23: 5,724,662 km (0.061 R)
• M24: 5,835,813 km (0.071 R)
• M25: 6,288,197 km (0.073 R)
• M26: 6,987,717 km (0.116 R)
• M27: 8,543,983 km (0.109 R)
• M28: 8,628,656 km (0.086 R)
• M29: 8,841,833 km (0.034 R)
• M30: 9,013,721 km (0.054 R)
• M31: 9,100,038 km (0.096 R)
• M32: 10,563,554 km (0.079 R)
• M33: 10,654,510 km (0.104 R)
• M34: 10,883,245 km (0.117 R)
• M35: 11,345,652 km (0.085 R)
• M36: 11,908,888 km (0.115 R)
• M37: 12,529,270 km (0.03 R)
• M38: 12,673,932 km (0.091 R)
• M39: 12,722,252 km (0.106 R)
• M40: 13,062,437 km (0.078 R)
• M41: 14,150,911 km (0.063 R)
• M42: 14,756,783 km (0.11 R)
• M43: 15,993,808 km (0.107 R)
• M44: 16,943,156 km (0.117 R)
• M45: 17,478,566 km (0.1 R)
• M46: 18,346,533 km (0.081 R)
• M47: 19,006,858 km (0.09 R)
• M48: 19,451,314 km (0.036 R)
• M49: 19,842,961 km (0.118 R)
• M50: 20,180,753 km (0.093 R)
• M51: 21,493,324 km (0.027 R)
• M52: 21,840,242 km (0.069 R)
• M53: 22,014,523 km (0.065 R)
• M54: 24,080,171 km (0.104 R)
• M55: 24,923,753 km (0.083 R)
• M56: 25,410,096 km (0.119 R)
• M57: 29,219,905 km (0.12 R)
• M58: 29,732,726 km (0.117 R)
• M59: 29,990,184 km (0.103 R)
• M60: 30,377,792 km (0.075 R)
• M61: 30,507,344 km (0.077 R)
• M62: 30,572,120 km (0.112 R)
• M63: 31,484,966 km (0.083 R)
• M64: 32,671,726 km (0.088 R)
• M65: 34,749,491 km (0.105 R)
• M66: 35,565,248 km (0.104 R)
• M67: 36,043,961 km (0.106 R)
• M68: 36,387,288 km (0.115 R)
• M69: 36,524,919 km (0.078 R)
• M70: 37,492,966 km (0.049 R)
• M71: 38,539,703 km (0.113 R)
• M72: 39,808,293 km (0.118 R)
• M73: 40,305,406 km (0.117 R)
• M74: 40,519,032 km (0.112 R)
• M75: 42,169,545 km (0.11 R)
• M76: 42,676,084 km (0.105 R)
• M77: 43,476,432 km (0.101 R)
• M78: 43,549,436 km (0.08 R)
• M79: 44,502,075 km (0.09 R)
• M80: 44,870,385 km (0.03 R)
• M81: 45,609,848 km (0.037 R)
• M82: 46,951,142 km (0.049 R)
• M83: 47,250,936 km (0.109 R)
• M84: 47,476,231 km (0.107 R)
• M85: 48,154,208 km (0.066 R)
• M86: 48,305,302 km (0.049 R)
• M87: 48,456,545 km (0.114 R)
• M88: 48,835,327 km (0.098 R)
• M89: 48,911,323 km (0.113 R)
• M90: 48,987,169 km (0.113 R)
• M91: 49,672,327 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit