🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.46 AU - 0.58 AU

Year: 169 Days

Day: 34.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,750,133 km

• M1: 59,091 km (0.119 R)
• M2: 330,013 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.98 AU - 1 AU

Year: 443 Days

Day: 44.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.03 AU - 1.61 AU

Year: 682 Days

Day: 35 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.57 AU - 1.63 AU

Year: 910 Days

Day: 46.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,750,133 km

• M1: 114,293 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.81 AU - 1.83 AU

Year: 1104 Days

Day: 35 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 14.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.12 AU - 3.22 AU

Year: 2538 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,750,133 km

• M1: 191,934 km (0.042 R)
• M2: 288,125 km (0.105 R)
• M3: 416,630 km (0.062 R)
• M4: 617,540 km (0.061 R)
• M5: 775,815 km (0.09 R)
• M6: 1,194,689 km (0.101 R)
• M7: 1,313,469 km (0.097 R)
• M8: 1,641,986 km (0.085 R)
• M9: 1,735,036 km (0.085 R)
• M10: 1,954,795 km (0.101 R)
• M11: 2,198,790 km (0.1 R)
• M12: 2,302,162 km (0.102 R)
• M13: 2,529,550 km (0.063 R)
• M14: 2,828,297 km (0.075 R)
• M15: 3,072,591 km (0.114 R)
• M16: 3,172,223 km (0.054 R)
• M17: 3,391,982 km (0.085 R)
• M18: 3,529,762 km (0.039 R)
• M19: 3,634,331 km (0.086 R)
• M20: 4,527,580 km (0.116 R)
• M21: 4,622,574 km (0.113 R)
• M22: 4,872,552 km (0.047 R)
• M23: 5,067,927 km (0.12 R)
• M24: 5,226,052 km (0.035 R)
• M25: 5,426,214 km (0.107 R)
• M26: 5,731,094 km (0.064 R)
• M27: 5,916,895 km (0.034 R)
• M28: 6,125,584 km (0.057 R)
• M29: 6,251,994 km (0.12 R)
• M30: 6,528,900 km (0.066 R)
• M31: 7,006,865 km (0.118 R)
• M32: 7,294,691 km (0.104 R)
• M33: 7,406,441 km (0.051 R)
• M34: 7,563,818 km (0.117 R)
• M35: 7,904,901 km (0.085 R)
• M36: 8,508,229 km (0.111 R)
• M37: 8,958,519 km (0.095 R)
• M38: 9,367,968 km (0.07 R)
• M39: 9,734,483 km (0.069 R)
• M40: 10,760,276 km (0.101 R)
• M41: 11,041,370 km (0.075 R)
• M42: 11,298,978 km (0.09 R)
• M43: 12,057,439 km (0.111 R)
• M44: 12,670,790 km (0.095 R)
• M45: 12,832,505 km (0.1 R)
• M46: 13,239,711 km (0.072 R)
• M47: 13,349,067 km (0.111 R)
• M48: 13,678,781 km (0.099 R)
• M49: 14,178,437 km (0.104 R)
• M50: 14,769,050 km (0.099 R)
• M51: 14,967,716 km (0.109 R)
• M52: 16,441,853 km (0.045 R)
• M53: 17,690,397 km (0.084 R)
• M54: 18,022,504 km (0.106 R)
• M55: 18,478,628 km (0.103 R)
• M56: 18,570,332 km (0.11 R)
• M57: 18,662,185 km (0.119 R)
• M58: 19,092,727 km (0.116 R)
• M59: 19,620,060 km (0.045 R)
• M60: 20,026,517 km (0.103 R)
• M61: 20,404,252 km (0.092 R)
• M62: 20,498,947 km (0.057 R)
• M63: 20,879,674 km (0.051 R)
• M64: 21,038,996 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 10.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.87 AU - 5.49 AU

Year: 5300 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 63,750,133 km

• M1: 135,087 km (0.088 R)
• M2: 231,278 km (0.075 R)
• M3: 765,193 km (0.093 R)
• M4: 958,773 km (0.05 R)
• M5: 1,182,272 km (0.075 R)
• M6: 1,694,944 km (0.104 R)
• M7: 1,789,490 km (0.103 R)
• M8: 1,853,518 km (0.109 R)
• M9: 1,918,293 km (0.089 R)
• M10: 2,253,842 km (0.08 R)
• M11: 2,681,093 km (0.113 R)
• M12: 2,773,395 km (0.111 R)
• M13: 2,866,744 km (0.117 R)
• M14: 2,980,139 km (0.1 R)
• M15: 3,133,776 km (0.11 R)
• M16: 3,630,591 km (0.106 R)
• M17: 4,152,238 km (0.081 R)
• M18: 4,237,958 km (0.066 R)
• M19: 4,608,662 km (0.082 R)
• M20: 4,675,233 km (0.11 R)
• M21: 5,687,561 km (0.094 R)
• M22: 6,169,566 km (0.099 R)
• M23: 6,790,696 km (0.114 R)
• M24: 6,968,269 km (0.107 R)
• M25: 7,044,713 km (0.094 R)
• M26: 7,147,337 km (0.095 R)
• M27: 7,405,693 km (0.114 R)
• M28: 7,483,933 km (0.069 R)
• M29: 7,588,502 km (0.107 R)
• M30: 7,905,350 km (0.096 R)
• M31: 7,985,235 km (0.107 R)
• M32: 8,280,392 km (0.096 R)
• M33: 8,551,912 km (0.076 R)
• M34: 8,826,424 km (0.06 R)
• M35: 9,525,196 km (0.078 R)
• M36: 10,212,747 km (0.095 R)
• M37: 11,005,467 km (0.085 R)
• M38: 11,274,144 km (0.086 R)
• M39: 11,575,135 km (0.043 R)
• M40: 11,970,522 km (0.1 R)
• M41: 12,711,929 km (0.051 R)
• M42: 12,993,772 km (0.115 R)
• M43: 13,056,753 km (0.11 R)
• M44: 13,214,429 km (0.079 R)
• M45: 13,723,510 km (0.037 R)
• M46: 13,916,192 km (0.071 R)
• M47: 14,174,398 km (0.056 R)
• M48: 14,466,712 km (0.104 R)
• M49: 14,662,686 km (0.078 R)
• M50: 15,024,264 km (0.039 R)
• M51: 15,289,202 km (0.103 R)
• M52: 15,355,623 km (0.118 R)
• M53: 15,522,125 km (0.102 R)
• M54: 15,991,713 km (0.049 R)
• M55: 16,636,630 km (0.06 R)
• M56: 17,776,565 km (0.107 R)
• M57: 17,986,601 km (0.115 R)
• M58: 19,156,157 km (0.116 R)
• M59: 19,227,964 km (0.08 R)
• M60: 19,443,534 km (0.091 R)
• M61: 19,551,544 km (0.113 R)
• M62: 20,022,329 km (0.073 R)
• M63: 20,460,052 km (0.057 R)
• M64: 21,979,667 km (0.105 R)
• M65: 22,431,303 km (0.12 R)
• M66: 22,924,079 km (0.094 R)
• M67: 23,114,517 km (0.113 R)
• M68: 24,969,530 km (0.086 R)
• M69: 25,047,919 km (0.087 R)
• M70: 25,362,075 km (0.085 R)
• M71: 25,875,345 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.4

Radius: 7.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.47 AU - 13.31 AU

Year: 19608 Days

Day: 19 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,750,133 km

• M1: 109,356 km (0.081 R)
• M2: 160,219 km (0.101 R)
• M3: 405,560 km (0.09 R)
• M4: 456,722 km (0.066 R)
• M5: 670,049 km (0.085 R)
• M6: 1,091,316 km (0.077 R)
• M7: 1,165,517 km (0.107 R)
• M8: 1,260,661 km (0.118 R)
• M9: 1,438,533 km (0.085 R)
• M10: 1,561,802 km (0.048 R)
• M11: 1,710,053 km (0.1 R)
• M12: 2,020,319 km (0.079 R)
• M13: 2,089,134 km (0.093 R)
• M14: 2,396,408 km (0.113 R)
• M15: 2,445,028 km (0.107 R)
• M16: 3,706,586 km (0.099 R)
• M17: 3,791,259 km (0.076 R)
• M18: 4,049,166 km (0.038 R)
• M19: 4,194,874 km (0.102 R)
• M20: 4,312,757 km (0.078 R)
• M21: 4,918,479 km (0.082 R)
• M22: 5,358,297 km (0.116 R)
• M23: 5,942,177 km (0.115 R)
• M24: 6,717,393 km (0.112 R)
• M25: 6,890,179 km (0.098 R)
• M26: 7,169,628 km (0.061 R)
• M27: 7,811,851 km (0.112 R)
• M28: 8,103,268 km (0.094 R)
• M29: 8,771,970 km (0.11 R)
• M30: 9,304,240 km (0.089 R)
• M31: 9,613,010 km (0.099 R)
• M32: 10,240,872 km (0.081 R)
• M33: 10,639,999 km (0.108 R)
• M34: 11,909,337 km (0.095 R)
• M35: 12,202,549 km (0.093 R)
• M36: 12,413,482 km (0.046 R)
• M37: 12,625,462 km (0.09 R)
• M38: 12,967,443 km (0.097 R)
• M39: 13,312,266 km (0.116 R)
• M40: 13,573,015 km (0.08 R)
• M41: 14,055,318 km (0.1 R)
• M42: 14,143,581 km (0.089 R)
• M43: 14,276,424 km (0.1 R)
• M44: 14,991,651 km (0.096 R)
• M45: 15,353,678 km (0.119 R)
• M46: 16,410,288 km (0.078 R)
• M47: 16,503,338 km (0.073 R)
• M48: 16,830,209 km (0.11 R)
• M49: 16,924,007 km (0.119 R)
• M50: 17,017,955 km (0.099 R)
• M51: 17,823,539 km (0.094 R)
• M52: 18,351,470 km (0.09 R)
• M53: 18,399,790 km (0.114 R)
• M54: 19,324,455 km (0.098 R)
• M55: 20,114,930 km (0.095 R)
• M56: 20,865,462 km (0.082 R)
• M57: 21,218,962 km (0.067 R)
• M58: 21,982,958 km (0.111 R)
• M59: 23,905,590 km (0.116 R)
• M60: 24,434,419 km (0.063 R)
• M61: 24,860,324 km (0.068 R)
• M62: 25,181,211 km (0.097 R)
• M63: 25,234,917 km (0.119 R)
• M64: 25,288,622 km (0.043 R)
• M65: 26,370,065 km (0.11 R)
• M66: 26,697,386 km (0.032 R)
• M67: 27,521,670 km (0.092 R)
• M68: 27,632,223 km (0.085 R)
• M69: 28,633,631 km (0.119 R)
• M70: 29,533,911 km (0.101 R)
• M71: 29,590,459 km (0.098 R)
• M72: 29,647,007 km (0.112 R)
• M73: 30,044,339 km (0.104 R)
• M74: 30,215,030 km (0.107 R)
• M75: 30,500,463 km (0.115 R)
• M76: 30,958,980 km (0.063 R)
• M77: 31,361,997 km (0.093 R)
• M78: 31,535,231 km (0.076 R)
• M79: 33,638,876 km (0.08 R)
• M80: 34,112,503 km (0.087 R)
• M81: 34,886,971 km (0.109 R)
• M82: 35,186,317 km (0.114 R)
• M83: 35,246,306 km (0.094 R)
• M84: 36,210,613 km (0.074 R)
• M85: 38,164,960 km (0.064 R)
• M86: 38,596,999 km (0.085 R)
• M87: 39,154,999 km (0.112 R)
• M88: 39,653,160 km (0.069 R)
• M89: 39,840,456 km (0.092 R)
• M90: 40,907,687 km (0.052 R)
• M91: 41,666,747 km (0.105 R)
• M92: 41,857,185 km (0.117 R)
• M93: 42,175,380 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 4.5

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.78 AU - 12.88 AU

Year: 20661 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,750,133 km

• M1: 101,577 km (0.093 R)
• M2: 278,102 km (0.082 R)
• M3: 746,793 km (0.11 R)
• M4: 855,251 km (0.06 R)
• M5: 1,087,277 km (0.109 R)
• M6: 1,235,529 km (0.12 R)
• M7: 1,286,542 km (0.108 R)
• M8: 1,364,183 km (0.112 R)
• M9: 1,416,841 km (0.101 R)
• M10: 1,747,154 km (0.06 R)
• M11: 1,950,457 km (0.109 R)
• M12: 2,348,088 km (0.087 R)
• M13: 2,539,873 km (0.047 R)
• M14: 2,637,710 km (0.067 R)
• M15: 2,938,701 km (0.109 R)
• M16: 3,285,768 km (0.106 R)
• M17: 3,392,431 km (0.044 R)
• M18: 3,536,494 km (0.092 R)
• M19: 3,756,253 km (0.079 R)
• M20: 4,286,278 km (0.101 R)
• M21: 4,325,024 km (0.085 R)
• M22: 4,639,180 km (0.114 R)
• M23: 4,879,583 km (0.12 R)
• M24: 5,456,433 km (0.118 R)
• M25: 5,667,665 km (0.103 R)
• M26: 5,838,655 km (0.106 R)
• M27: 6,185,573 km (0.103 R)
• M28: 6,450,062 km (0.053 R)
• M29: 6,494,492 km (0.097 R)
• M30: 6,944,632 km (0.086 R)
• M31: 6,990,260 km (0.11 R)
• M32: 7,035,887 km (0.115 R)
• M33: 7,312,045 km (0.099 R)
• M34: 7,404,795 km (0.115 R)
• M35: 7,732,864 km (0.069 R)
• M36: 7,922,404 km (0.027 R)
• M37: 8,597,838 km (0.1 R)
• M38: 9,341,789 km (0.077 R)
• M39: 10,365,337 km (0.044 R)
• M40: 10,521,966 km (0.111 R)
• M41: 10,837,468 km (0.08 R)
• M42: 10,890,426 km (0.116 R)
• M43: 12,572,205 km (0.106 R)
• M44: 13,075,452 km (0.106 R)
• M45: 13,244,647 km (0.083 R)
• M46: 13,357,893 km (0.113 R)
• M47: 13,986,204 km (0.065 R)
• M48: 14,741,225 km (0.054 R)
• M49: 15,153,217 km (0.119 R)
• M50: 15,628,639 km (0.036 R)
• M51: 16,899,922 km (0.042 R)
• M52: 17,890,709 km (0.116 R)
• M53: 18,204,116 km (0.115 R)
• M54: 18,393,058 km (0.105 R)
• M55: 19,091,381 km (0.059 R)
• M56: 19,155,259 km (0.12 R)
• M57: 19,540,175 km (0.113 R)
• M58: 19,992,559 km (0.11 R)
• M59: 21,105,417 km (0.078 R)
• M60: 21,237,662 km (0.066 R)
• M61: 23,254,241 km (0.075 R)
• M62: 24,632,037 km (0.076 R)
• M63: 25,120,624 km (0.096 R)
• M64: 25,330,959 km (0.062 R)
• M65: 27,250,000 km (0.078 R)
• M66: 27,755,192 km (0.096 R)
• M67: 30,103,430 km (0.09 R)
• M68: 30,326,929 km (0.086 R)
• M69: 31,000,419 km (0.057 R)
• M70: 34,052,814 km (0.105 R)
• M71: 34,518,811 km (0.083 R)
• M72: 35,535,927 km (0.033 R)
• M73: 36,166,632 km (0.071 R)
• M74: 37,599,330 km (0.063 R)
• M75: 37,839,884 km (0.114 R)
• M76: 39,782,861 km (0.092 R)
• M77: 40,766,317 km (0.047 R)
• M78: 42,173,435 km (0.079 R)
• M79: 43,596,410 km (0.042 R)
• M80: 43,764,857 km (0.109 R)
• M81: 47,871,618 km (0.081 R)
• M82: 48,917,307 km (0.107 R)
• M83: 52,815,678 km (0.067 R)
• M84: 54,257,801 km (0.063 R)
• M85: 54,438,964 km (0.049 R)
• M86: 54,620,427 km (0.079 R)
• M87: 55,621,536 km (0.091 R)
• M88: 58,197,162 km (0.096 R)
• M89: 58,382,663 km (0.056 R)
• M90: 61,470,962 km (0.115 R)
• M91: 62,607,158 km (0.106 R)
• M92: 62,987,286 km (0.087 R)
• M93: 63,082,580 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 15,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit