🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 21.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,262,970 km

• M1: 102,175 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 147 Days

Day: 28.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,262,970 km

• M1: 86,019 km (0.12 R)
• M2: 159,322 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 351 Days

Day: 35.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.07 AU - 1.57 AU

Year: 533 Days

Day: 32.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,262,970 km

• M1: 828,174 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.84 AU - 4.34 AU

Year: 2391 Days

Day: 33.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 12.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.77 AU - 6.27 AU

Year: 4558 Days

Day: 14.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 82,262,970 km

• M1: 156,031 km (0.054 R)
• M2: 298,298 km (0.09 R)
• M3: 428,149 km (0.081 R)
• M4: 544,237 km (0.075 R)
• M5: 631,602 km (0.119 R)
• M6: 1,075,758 km (0.044 R)
• M7: 1,190,649 km (0.043 R)
• M8: 1,309,729 km (0.092 R)
• M9: 1,456,036 km (0.106 R)
• M10: 1,608,028 km (0.069 R)
• M11: 1,802,654 km (0.119 R)
• M12: 1,928,317 km (0.109 R)
• M13: 2,057,120 km (0.028 R)
• M14: 2,135,809 km (0.082 R)
• M15: 2,502,772 km (0.048 R)
• M16: 2,629,631 km (0.097 R)
• M17: 3,023,223 km (0.071 R)
• M18: 3,158,759 km (0.11 R)
• M19: 3,327,206 km (0.072 R)
• M20: 3,482,788 km (0.08 R)
• M21: 3,721,097 km (0.082 R)
• M22: 3,931,881 km (0.07 R)
• M23: 4,047,071 km (0.054 R)
• M24: 4,129,948 km (0.109 R)
• M25: 4,484,795 km (0.11 R)
• M26: 4,588,017 km (0.112 R)
• M27: 4,779,353 km (0.082 R)
• M28: 4,920,124 km (0.063 R)
• M29: 5,206,006 km (0.09 R)
• M30: 5,737,976 km (0.073 R)
• M31: 5,869,024 km (0.051 R)
• M32: 6,115,112 km (0.105 R)
• M33: 7,396,119 km (0.111 R)
• M34: 7,579,825 km (0.087 R)
• M35: 7,662,104 km (0.077 R)
• M36: 7,827,409 km (0.109 R)
• M37: 8,543,086 km (0.114 R)
• M38: 8,714,525 km (0.072 R)
• M39: 8,995,619 km (0.094 R)
• M40: 9,170,050 km (0.118 R)
• M41: 9,677,935 km (0.049 R)
• M42: 9,834,414 km (0.105 R)
• M43: 9,924,173 km (0.073 R)
• M44: 10,059,260 km (0.119 R)
• M45: 10,195,095 km (0.115 R)
• M46: 10,560,114 km (0.073 R)
• M47: 11,069,046 km (0.081 R)
• M48: 11,303,166 km (0.084 R)
• M49: 11,776,045 km (0.115 R)
• M50: 11,895,424 km (0.052 R)
• M51: 12,692,631 km (0.106 R)
• M52: 12,839,387 km (0.087 R)
• M53: 13,581,991 km (0.104 R)
• M54: 13,908,264 km (0.118 R)
• M55: 14,009,093 km (0.099 R)
• M56: 14,313,225 km (0.048 R)
• M57: 14,466,114 km (0.113 R)
• M58: 15,368,638 km (0.119 R)
• M59: 15,446,878 km (0.067 R)
• M60: 15,603,656 km (0.092 R)
• M61: 15,892,530 km (0.107 R)
• M62: 15,998,146 km (0.034 R)
• M63: 16,130,241 km (0.069 R)
• M64: 16,529,069 km (0.071 R)
• M65: 16,743,143 km (0.111 R)
• M66: 17,472,283 km (0.077 R)
• M67: 17,608,417 km (0.043 R)
• M68: 17,799,753 km (0.052 R)
• M69: 17,909,259 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 5.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.36 AU - 17.38 AU

Year: 20153 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 82,262,970 km

• M1: 199,264 km (0.082 R)
• M2: 335,997 km (0.076 R)
• M3: 474,076 km (0.028 R)
• M4: 571,165 km (0.101 R)
• M5: 753,076 km (0.111 R)
• M6: 801,396 km (0.057 R)
• M7: 867,518 km (0.101 R)
• M8: 901,178 km (0.085 R)
• M9: 1,113,008 km (0.119 R)
• M10: 1,205,908 km (0.064 R)
• M11: 1,581,698 km (0.052 R)
• M12: 1,858,754 km (0.091 R)
• M13: 2,290,343 km (0.1 R)
• M14: 2,385,188 km (0.108 R)
• M15: 3,268,265 km (0.119 R)
• M16: 3,537,391 km (0.103 R)
• M17: 5,391,058 km (0.084 R)
• M18: 5,549,183 km (0.082 R)
• M19: 6,529,349 km (0.073 R)
• M20: 6,663,987 km (0.081 R)
• M21: 6,970,513 km (0.117 R)
• M22: 7,351,239 km (0.039 R)
• M23: 7,917,168 km (0.028 R)
• M24: 8,607,263 km (0.082 R)
• M25: 9,203,111 km (0.103 R)
• M26: 9,392,203 km (0.069 R)
• M27: 13,644,971 km (0.036 R)
• M28: 14,469,704 km (0.098 R)
• M29: 14,733,595 km (0.063 R)
• M30: 15,043,263 km (0.08 R)
• M31: 15,087,693 km (0.119 R)
• M32: 15,534,392 km (0.073 R)
• M33: 17,364,124 km (0.107 R)
• M34: 17,832,216 km (0.059 R)
• M35: 19,891,281 km (0.105 R)
• M36: 20,037,737 km (0.105 R)
• M37: 20,874,438 km (0.066 R)
• M38: 21,622,128 km (0.089 R)
• M39: 24,489,770 km (0.072 R)
• M40: 26,234,829 km (0.098 R)
• M41: 27,203,326 km (0.098 R)
• M42: 27,311,784 km (0.059 R)
• M43: 27,365,938 km (0.041 R)
• M44: 27,420,243 km (0.083 R)
• M45: 29,787,030 km (0.118 R)
• M46: 29,898,780 km (0.093 R)
• M47: 30,178,528 km (0.078 R)
• M48: 30,234,627 km (0.09 R)
• M49: 30,290,726 km (0.111 R)
• M50: 31,476,738 km (0.095 R)
• M51: 33,081,624 km (0.07 R)
• M52: 34,948,157 km (0.067 R)
• M53: 35,006,949 km (0.108 R)
• M54: 36,251,005 km (0.086 R)
• M55: 36,310,694 km (0.105 R)
• M56: 37,088,454 km (0.049 R)
• M57: 38,782,201 km (0.064 R)
• M58: 40,872,681 km (0.113 R)
• M59: 41,245,330 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.5

Radius: 4.4

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.82 AU - 20.02 AU

Year: 26662 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 82,262,970 km

• M1: 186,100 km (0.08 R)
• M2: 222,302 km (0.08 R)
• M3: 393,891 km (0.096 R)
• M4: 459,415 km (0.116 R)
• M5: 818,899 km (0.117 R)
• M6: 1,082,191 km (0.038 R)
• M7: 1,654,403 km (0.079 R)
• M8: 1,817,016 km (0.086 R)
• M9: 2,216,292 km (0.097 R)
• M10: 2,863,902 km (0.095 R)
• M11: 3,670,234 km (0.081 R)
• M12: 3,846,610 km (0.108 R)
• M13: 3,917,968 km (0.104 R)
• M14: 4,098,234 km (0.102 R)
• M15: 4,429,443 km (0.06 R)
• M16: 5,039,354 km (0.075 R)
• M17: 5,838,057 km (0.098 R)
• M18: 6,002,615 km (0.078 R)
• M19: 6,252,144 km (0.108 R)
• M20: 6,632,721 km (0.108 R)
• M21: 6,761,375 km (0.1 R)
• M22: 6,804,310 km (0.112 R)
• M23: 7,684,095 km (0.106 R)
• M24: 7,819,182 km (0.079 R)
• M25: 7,864,360 km (0.031 R)
• M26: 8,228,930 km (0.105 R)
• M27: 8,739,208 km (0.03 R)
• M28: 9,644,575 km (0.057 R)
• M29: 9,887,821 km (0.08 R)
• M30: 10,034,726 km (0.104 R)
• M31: 11,440,048 km (0.072 R)
• M32: 13,066,327 km (0.06 R)
• M33: 13,389,458 km (0.064 R)
• M34: 13,606,226 km (0.061 R)
• M35: 14,819,315 km (0.071 R)
• M36: 14,987,463 km (0.11 R)
• M37: 15,043,562 km (0.075 R)
• M38: 15,723,185 km (0.077 R)
• M39: 18,539,664 km (0.067 R)
• M40: 19,512,349 km (0.046 R)
• M41: 19,696,654 km (0.1 R)
• M42: 19,943,191 km (0.089 R)
• M43: 20,066,759 km (0.107 R)
• M44: 21,254,267 km (0.06 R)
• M45: 21,570,517 km (0.102 R)
• M46: 21,951,992 km (0.112 R)
• M47: 22,786,448 km (0.117 R)
• M48: 24,090,044 km (0.087 R)
• M49: 24,950,382 km (0.108 R)
• M50: 25,016,953 km (0.089 R)
• M51: 25,217,115 km (0.057 R)
• M52: 26,158,235 km (0.099 R)
• M53: 26,497,074 km (0.096 R)
• M54: 26,769,193 km (0.075 R)
• M55: 26,905,626 km (0.06 R)
• M56: 27,453,603 km (0.088 R)
• M57: 28,005,170 km (0.111 R)
• M58: 28,282,375 km (0.026 R)
• M59: 28,560,477 km (0.117 R)
• M60: 29,049,363 km (0.105 R)
• M61: 29,259,698 km (0.081 R)
• M62: 29,823,084 km (0.073 R)
• M63: 30,106,272 km (0.061 R)
• M64: 32,329,895 km (0.109 R)
• M65: 32,766,422 km (0.12 R)
• M66: 32,985,433 km (0.1 R)
• M67: 33,718,762 km (0.12 R)
• M68: 35,126,926 km (0.117 R)
• M69: 36,629,936 km (0.088 R)
• M70: 39,387,773 km (0.062 R)
• M71: 39,542,906 km (0.053 R)
• M72: 40,009,651 km (0.117 R)
• M73: 40,087,592 km (0.074 R)
• M74: 41,894,584 km (0.114 R)
• M75: 43,327,134 km (0.116 R)
• M76: 44,291,142 km (0.102 R)
• M77: 44,613,975 km (0.081 R)
• M78: 45,099,868 km (0.043 R)
• M79: 47,555,069 km (0.086 R)
• M80: 47,720,225 km (0.077 R)
• M81: 47,802,952 km (0.108 R)
• M82: 48,715,499 km (0.104 R)
• M83: 49,969,279 km (0.026 R)
• M84: 50,053,204 km (0.066 R)
• M85: 50,557,947 km (0.088 R)
• M86: 52,167,470 km (0.119 R)
• M87: 52,850,235 km (0.085 R)
• M88: 54,051,955 km (0.052 R)
• M89: 54,310,759 km (0.041 R)
• M90: 54,569,862 km (0.029 R)
• M91: 54,916,032 km (0.09 R)
• M92: 55,176,033 km (0.106 R)
• M93: 55,349,716 km (0.108 R)
• M94: 55,436,483 km (0.044 R)
• M95: 55,523,399 km (0.088 R)
• M96: 56,482,471 km (0.03 R)
• M97: 57,359,264 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 6.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.91 AU - 24.17 AU

Year: 31530 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,262,970 km

• M1: 188,793 km (0.113 R)
• M2: 367,562 km (0.101 R)
• M3: 618,886 km (0.11 R)
• M4: 788,231 km (0.09 R)
• M5: 1,349,522 km (0.088 R)
• M6: 1,411,456 km (0.097 R)
• M7: 2,046,050 km (0.09 R)
• M8: 2,797,480 km (0.075 R)
• M9: 2,957,251 km (0.083 R)
• M10: 3,202,591 km (0.033 R)
• M11: 4,111,997 km (0.099 R)
• M12: 4,618,535 km (0.1 R)
• M13: 4,665,509 km (0.098 R)
• M14: 5,439,379 km (0.114 R)
• M15: 5,689,357 km (0.049 R)
• M16: 6,994,897 km (0.087 R)
• M17: 7,211,964 km (0.12 R)
• M18: 7,597,477 km (0.104 R)
• M19: 8,102,819 km (0.097 R)
• M20: 8,561,187 km (0.076 R)
• M21: 9,323,837 km (0.062 R)
• M22: 10,353,669 km (0.114 R)
• M23: 10,601,104 km (0.097 R)
• M24: 13,315,557 km (0.032 R)
• M25: 13,720,070 km (0.062 R)
• M26: 14,957,394 km (0.102 R)
• M27: 15,237,142 km (0.094 R)
• M28: 15,377,764 km (0.095 R)
• M29: 16,158,515 km (0.073 R)
• M30: 16,517,550 km (0.06 R)
• M31: 17,170,694 km (0.035 R)
• M32: 17,758,314 km (0.076 R)
• M33: 19,636,516 km (0.059 R)
• M34: 19,942,892 km (0.09 R)
• M35: 21,027,626 km (0.063 R)
• M36: 21,341,034 km (0.031 R)
• M37: 21,893,200 km (0.068 R)
• M38: 22,131,210 km (0.062 R)
• M39: 22,931,110 km (0.089 R)
• M40: 23,172,860 km (0.116 R)
• M41: 23,334,575 km (0.086 R)
• M42: 23,415,508 km (0.09 R)
• M43: 23,903,346 km (0.083 R)
• M44: 25,971,836 km (0.071 R)
• M45: 26,223,908 km (0.088 R)
• M46: 26,645,774 km (0.089 R)
• M47: 28,355,678 km (0.096 R)
• M48: 29,398,525 km (0.104 R)
• M49: 30,897,346 km (0.118 R)
• M50: 31,342,848 km (0.059 R)
• M51: 31,970,112 km (0.031 R)
• M52: 32,601,565 km (0.088 R)
• M53: 34,060,294 km (0.106 R)
• M54: 34,428,304 km (0.025 R)
• M55: 34,705,210 km (0.093 R)
• M56: 35,913,512 km (0.082 R)
• M57: 38,466,699 km (0.106 R)
• M58: 38,754,076 km (0.097 R)
• M59: 38,849,969 km (0.081 R)
• M60: 39,620,248 km (0.111 R)
• M61: 40,395,464 km (0.109 R)
• M62: 40,590,091 km (0.117 R)
• M63: 41,469,577 km (0.083 R)
• M64: 41,862,571 km (0.068 R)
• M65: 42,059,441 km (0.115 R)
• M66: 42,652,148 km (0.049 R)
• M67: 43,446,662 km (0.118 R)
• M68: 47,799,811 km (0.109 R)
• M69: 48,211,803 km (0.047 R)
• M70: 49,350,692 km (0.1 R)
• M71: 50,393,838 km (0.09 R)
• M72: 50,603,275 km (0.09 R)
• M73: 51,023,196 km (0.053 R)
• M74: 57,786,516 km (0.091 R)
• M75: 59,769,884 km (0.079 R)
• M76: 61,439,696 km (0.104 R)
• M77: 63,916,438 km (0.114 R)
• M78: 67,000,249 km (0.112 R)
• M79: 68,154,696 km (0.071 R)
• M80: 68,966,713 km (0.11 R)
• M81: 70,834,741 km (0.104 R)
• M82: 73,905,537 km (0.104 R)
• M83: 74,262,627 km (0.072 R)
• M84: 74,620,465 km (0.042 R)
• M85: 75,816,799 km (0.088 R)
• M86: 76,297,158 km (0.109 R)
• M87: 77,381,743 km (0.057 R)
• M88: 79,565,871 km (0.1 R)
• M89: 79,931,937 km (0.073 R)
• M90: 80,420,823 km (0.028 R)
• M91: 80,788,086 km (0.09 R)
• M92: 82,016,584 km (0.112 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit