🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 318 Days

Day: 43.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.08 AU - 1.46 AU

Year: 534 Days

Day: 30.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.95 AU - 2.15 AU

Year: 1094 Days

Day: 15.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 12

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.79 AU - 11.41 AU

Year: 13786 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 73,715,931 km

• M1: 209,587 km (0.043 R)
• M2: 448,943 km (0.12 R)
• M3: 824,583 km (0.05 R)
• M4: 1,098,198 km (0.075 R)
• M5: 1,333,964 km (0.094 R)
• M6: 1,854,714 km (0.086 R)
• M7: 2,033,334 km (0.104 R)
• M8: 2,435,304 km (0.103 R)
• M9: 2,575,028 km (0.094 R)
• M10: 2,921,198 km (0.105 R)
• M11: 3,160,405 km (0.089 R)
• M12: 3,406,194 km (0.115 R)
• M13: 3,818,934 km (0.11 R)
• M14: 4,180,812 km (0.033 R)
• M15: 4,588,316 km (0.07 R)
• M16: 5,368,619 km (0.099 R)
• M17: 5,551,727 km (0.104 R)
• M18: 5,961,924 km (0.082 R)
• M19: 6,113,616 km (0.079 R)
• M20: 6,266,505 km (0.104 R)
• M21: 6,498,232 km (0.118 R)
• M22: 6,693,607 km (0.076 R)
• M23: 6,772,296 km (0.118 R)
• M24: 8,073,199 km (0.038 R)
• M25: 8,452,728 km (0.07 R)
• M26: 8,623,420 km (0.115 R)
• M27: 8,924,710 km (0.111 R)
• M28: 9,098,542 km (0.069 R)
• M29: 9,317,255 km (0.091 R)
• M30: 10,758,630 km (0.115 R)
• M31: 11,129,782 km (0.099 R)
• M32: 11,316,929 km (0.117 R)
• M33: 12,268,372 km (0.058 R)
• M34: 12,753,817 km (0.095 R)
• M35: 13,196,028 km (0.117 R)
• M36: 13,793,522 km (0.089 R)
• M37: 14,501,868 km (0.085 R)
• M38: 14,706,368 km (0.074 R)
• M39: 14,963,377 km (0.113 R)
• M40: 15,118,361 km (0.039 R)
• M41: 15,221,883 km (0.08 R)
• M42: 15,743,381 km (0.109 R)
• M43: 16,590,105 km (0.091 R)
• M44: 17,560,247 km (0.096 R)
• M45: 17,887,717 km (0.077 R)
• M46: 19,161,692 km (0.109 R)
• M47: 19,329,990 km (0.088 R)
• M48: 20,179,107 km (0.12 R)
• M49: 20,579,431 km (0.087 R)
• M50: 23,096,116 km (0.114 R)
• M51: 23,514,990 km (0.037 R)
• M52: 24,238,894 km (0.101 R)
• M53: 24,481,841 km (0.12 R)
• M54: 24,786,572 km (0.098 R)
• M55: 25,153,984 km (0.107 R)
• M56: 25,276,804 km (0.104 R)
• M57: 25,770,328 km (0.097 R)
• M58: 26,641,586 km (0.075 R)
• M59: 27,143,935 km (0.08 R)
• M60: 27,839,565 km (0.078 R)
• M61: 30,549,381 km (0.091 R)
• M62: 30,746,102 km (0.075 R)
• M63: 32,001,977 km (0.106 R)
• M64: 32,535,891 km (0.058 R)
• M65: 32,938,160 km (0.061 R)
• M66: 34,223,056 km (0.107 R)
• M67: 34,768,939 km (0.081 R)
• M68: 36,423,940 km (0.092 R)
• M69: 36,632,629 km (0.083 R)
• M70: 37,191,078 km (0.057 R)
• M71: 38,670,152 km (0.051 R)
• M72: 39,096,356 km (0.091 R)
• M73: 39,381,340 km (0.087 R)
• M74: 40,025,060 km (0.048 R)
• M75: 40,888,838 km (0.108 R)
• M76: 42,415,035 km (0.111 R)
• M77: 43,369,320 km (0.047 R)
• M78: 44,108,035 km (0.106 R)
• M79: 45,373,483 km (0.1 R)
• M80: 47,483,860 km (0.103 R)
• M81: 49,394,823 km (0.105 R)
• M82: 50,708,741 km (0.083 R)
• M83: 50,864,024 km (0.094 R)
• M84: 52,504,514 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 4.1

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.02 AU - 15.24 AU

Year: 18759 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,715,931 km

• M1: 56,548 km (0.033 R)
• M2: 251,324 km (0.117 R)
• M3: 598,391 km (0.114 R)
• M4: 636,988 km (0.119 R)
• M5: 800,049 km (0.108 R)
• M6: 1,599,201 km (0.069 R)
• M7: 2,199,537 km (0.105 R)
• M8: 2,507,709 km (0.074 R)
• M9: 2,763,821 km (0.101 R)
• M10: 2,961,589 km (0.12 R)
• M11: 3,266,619 km (0.083 R)
• M12: 3,796,944 km (0.1 R)
• M13: 4,165,254 km (0.08 R)
• M14: 5,134,947 km (0.063 R)
• M15: 5,418,435 km (0.113 R)
• M16: 5,874,260 km (0.06 R)
• M17: 5,958,334 km (0.081 R)
• M18: 6,558,819 km (0.109 R)
• M19: 6,999,535 km (0.109 R)
• M20: 7,133,574 km (0.119 R)
• M21: 7,358,869 km (0.079 R)
• M22: 7,540,780 km (0.096 R)
• M23: 8,711,084 km (0.095 R)
• M24: 8,903,467 km (0.095 R)
• M25: 9,194,734 km (0.096 R)
• M26: 9,588,027 km (0.057 R)
• M27: 10,851,979 km (0.11 R)
• M28: 11,007,112 km (0.093 R)
• M29: 12,490,225 km (0.032 R)
• M30: 12,652,838 km (0.091 R)
• M31: 13,476,375 km (0.093 R)
• M32: 14,034,973 km (0.096 R)
• M33: 15,755,498 km (0.067 R)
• M34: 16,107,502 km (0.089 R)
• M35: 16,819,289 km (0.103 R)
• M36: 17,179,071 km (0.072 R)
• M37: 17,359,935 km (0.114 R)
• M38: 17,845,231 km (0.092 R)
• M39: 18,396,499 km (0.115 R)
• M40: 19,202,532 km (0.075 R)
• M41: 19,327,596 km (0.078 R)
• M42: 19,452,959 km (0.103 R)
• M43: 19,641,303 km (0.065 R)
• M44: 20,083,514 km (0.077 R)
• M45: 20,849,006 km (0.095 R)
• M46: 21,041,838 km (0.112 R)
• M47: 21,364,670 km (0.108 R)
• M48: 21,949,748 km (0.116 R)
• M49: 23,402,044 km (0.109 R)
• M50: 25,913,642 km (0.093 R)
• M51: 26,120,985 km (0.086 R)
• M52: 27,306,399 km (0.104 R)
• M53: 27,728,863 km (0.096 R)
• M54: 28,366,748 km (0.085 R)
• M55: 29,873,947 km (0.084 R)
• M56: 32,219,941 km (0.104 R)
• M57: 32,965,237 km (0.117 R)
• M58: 34,093,654 km (0.12 R)
• M59: 34,396,739 km (0.115 R)
• M60: 34,929,158 km (0.074 R)
• M61: 35,005,453 km (0.097 R)
• M62: 35,541,013 km (0.088 R)
• M63: 35,694,650 km (0.077 R)
• M64: 35,771,394 km (0.113 R)
• M65: 36,388,186 km (0.079 R)
• M66: 37,397,822 km (0.117 R)
• M67: 38,259,356 km (0.105 R)
• M68: 38,416,733 km (0.12 R)
• M69: 39,285,897 km (0.09 R)
• M70: 40,321,563 km (0.07 R)
• M71: 41,527,621 km (0.084 R)
• M72: 41,689,336 km (0.091 R)
• M73: 42,582,436 km (0.118 R)
• M74: 43,975,042 km (0.086 R)
• M75: 45,050,052 km (0.105 R)
• M76: 45,715,913 km (0.071 R)
• M77: 45,799,388 km (0.112 R)
• M78: 46,888,909 km (0.089 R)
• M79: 47,225,804 km (0.12 R)
• M80: 47,310,177 km (0.117 R)
• M81: 47,986,958 km (0.041 R)
• M82: 48,752,151 km (0.119 R)
• M83: 49,178,954 km (0.115 R)
• M84: 49,864,411 km (0.087 R)
• M85: 50,294,505 km (0.082 R)
• M86: 53,075,679 km (0.112 R)
• M87: 53,163,493 km (0.029 R)
• M88: 53,426,935 km (0.051 R)
• M89: 57,340,116 km (0.119 R)
• M90: 59,058,397 km (0.081 R)
• M91: 59,240,158 km (0.108 R)
• M92: 60,335,065 km (0.069 R)
• M93: 60,518,323 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.2

Radius: 7.5

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.64 AU - 14.92 AU

Year: 19069 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,715,931 km

• M1: 438,172 km (0.076 R)
• M2: 534,663 km (0.08 R)
• M3: 638,633 km (0.089 R)
• M4: 772,823 km (0.104 R)
• M5: 1,790,537 km (0.059 R)
• M6: 2,147,777 km (0.105 R)
• M7: 2,283,163 km (0.063 R)
• M8: 2,351,978 km (0.098 R)
• M9: 2,562,462 km (0.116 R)
• M10: 2,634,119 km (0.108 R)
• M11: 2,815,881 km (0.105 R)
• M12: 3,039,679 km (0.11 R)
• M13: 3,230,566 km (0.09 R)
• M14: 3,544,123 km (0.044 R)
• M15: 3,745,183 km (0.109 R)
• M16: 4,116,335 km (0.031 R)
• M17: 4,370,352 km (0.088 R)
• M18: 4,629,605 km (0.055 R)
• M19: 5,575,662 km (0.071 R)
• M20: 5,809,633 km (0.072 R)
• M21: 6,976,796 km (0.112 R)
• M22: 7,381,608 km (0.071 R)
• M23: 7,432,770 km (0.088 R)
• M24: 7,484,082 km (0.107 R)
• M25: 8,426,848 km (0.079 R)
• M26: 8,966,747 km (0.073 R)
• M27: 9,351,363 km (0.075 R)
• M28: 9,517,865 km (0.111 R)
• M29: 9,853,713 km (0.055 R)
• M30: 11,059,920 km (0.096 R)
• M31: 13,358,043 km (0.105 R)
• M32: 13,545,489 km (0.089 R)
• M33: 13,608,320 km (0.113 R)
• M34: 14,624,837 km (0.025 R)
• M35: 16,261,588 km (0.082 R)
• M36: 16,395,029 km (0.09 R)
• M37: 17,271,224 km (0.063 R)
• M38: 17,475,574 km (0.081 R)
• M39: 18,788,445 km (0.108 R)
• M40: 18,928,469 km (0.043 R)
• M41: 19,633,823 km (0.076 R)
• M42: 22,022,003 km (0.052 R)
• M43: 22,838,209 km (0.096 R)
• M44: 23,513,494 km (0.117 R)
• M45: 24,119,066 km (0.106 R)
• M46: 25,037,298 km (0.032 R)
• M47: 26,907,571 km (0.09 R)
• M48: 28,019,232 km (0.101 R)
• M49: 28,259,487 km (0.116 R)
• M50: 28,419,855 km (0.115 R)
• M51: 29,226,936 km (0.096 R)
• M52: 29,389,250 km (0.044 R)
• M53: 29,551,863 km (0.053 R)
• M54: 30,615,952 km (0.053 R)
• M55: 30,780,809 km (0.115 R)
• M56: 30,945,965 km (0.088 R)
• M57: 31,277,175 km (0.088 R)
• M58: 33,034,950 km (0.03 R)
• M59: 34,996,627 km (0.087 R)
• M60: 36,296,183 km (0.107 R)
• M61: 36,645,345 km (0.085 R)
• M62: 36,995,703 km (0.111 R)
• M63: 37,083,517 km (0.097 R)
• M64: 37,876,386 km (0.082 R)
• M65: 38,585,928 km (0.072 R)
• M66: 39,031,730 km (0.118 R)
• M67: 39,658,545 km (0.04 R)
• M68: 40,650,229 km (0.085 R)
• M69: 41,376,677 km (0.098 R)
• M70: 42,107,313 km (0.105 R)
• M71: 42,566,129 km (0.083 R)
• M72: 44,604,550 km (0.045 R)
• M73: 46,012,565 km (0.062 R)
• M74: 47,149,509 km (0.036 R)
• M75: 47,530,535 km (0.073 R)
• M76: 47,912,608 km (0.1 R)
• M77: 49,450,923 km (0.098 R)
• M78: 53,168,878 km (0.064 R)
• M79: 53,764,128 km (0.12 R)
• M80: 54,261,840 km (0.118 R)
• M81: 55,965,611 km (0.092 R)
• M82: 59,425,211 km (0.108 R)
• M83: 62,848,609 km (0.111 R)
• M84: 64,637,051 km (0.095 R)
• M85: 68,479,173 km (0.047 R)
• M86: 69,343,101 km (0.05 R)
• M87: 69,451,260 km (0.095 R)
• M88: 71,737,116 km (0.088 R)
• M89: 72,504,553 km (0.118 R)
• M90: 72,724,312 km (0.108 R)
• M91: 73,495,190 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit