🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.15 AU - 1.71 AU

Year: 607 Days

Day: 37.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.92 AU - 2.3 AU

Year: 1087 Days

Day: 24.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.74 AU - 4.46 AU

Year: 2423 Days

Day: 24.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,054,384 km

• M1: 2,169,169 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 8.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.42 AU - 5.58 AU

Year: 4576 Days

Day: 7.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,054,384 km

• M1: 106,663 km (0.116 R)
• M2: 195,674 km (0.093 R)
• M3: 329,415 km (0.078 R)
• M4: 464,801 km (0.093 R)
• M5: 629,059 km (0.08 R)
• M6: 843,134 km (0.114 R)
• M7: 895,194 km (0.114 R)
• M8: 948,301 km (0.096 R)
• M9: 1,013,526 km (0.099 R)
• M10: 1,171,950 km (0.099 R)
• M11: 1,500,616 km (0.096 R)
• M12: 1,695,393 km (0.081 R)
• M13: 1,789,191 km (0.096 R)
• M14: 1,870,871 km (0.112 R)
• M15: 2,554,533 km (0.075 R)
• M16: 2,616,018 km (0.109 R)
• M17: 2,740,633 km (0.118 R)
• M18: 2,851,186 km (0.056 R)
• M19: 3,392,880 km (0.088 R)
• M20: 3,494,756 km (0.092 R)
• M21: 3,789,015 km (0.097 R)
• M22: 3,930,385 km (0.09 R)
• M23: 4,550,318 km (0.091 R)
• M24: 4,644,116 km (0.083 R)
• M25: 4,719,514 km (0.083 R)
• M26: 4,795,360 km (0.09 R)
• M27: 4,909,952 km (0.104 R)
• M28: 5,239,665 km (0.103 R)
• M29: 5,879,645 km (0.111 R)
• M30: 5,961,326 km (0.089 R)
• M31: 6,167,322 km (0.09 R)
• M32: 6,292,086 km (0.036 R)
• M33: 6,354,768 km (0.115 R)
• M34: 6,544,159 km (0.098 R)
• M35: 6,713,952 km (0.086 R)
• M36: 6,842,307 km (0.063 R)
• M37: 7,058,177 km (0.084 R)
• M38: 7,853,290 km (0.061 R)
• M39: 8,445,249 km (0.108 R)
• M40: 8,583,926 km (0.08 R)
• M41: 8,723,351 km (0.111 R)
• M42: 8,863,524 km (0.083 R)
• M43: 9,051,569 km (0.113 R)
• M44: 9,479,419 km (0.115 R)
• M45: 9,768,442 km (0.032 R)
• M46: 9,889,766 km (0.103 R)
• M47: 10,305,797 km (0.026 R)
• M48: 10,652,715 km (0.082 R)
• M49: 11,104,500 km (0.06 R)
• M50: 11,231,060 km (0.1 R)
• M51: 11,383,650 km (0.112 R)
• M52: 11,511,257 km (0.065 R)
• M53: 11,639,462 km (0.107 R)
• M54: 11,716,505 km (0.093 R)
• M55: 11,948,831 km (0.107 R)
• M56: 12,339,580 km (0.065 R)
• M57: 12,681,411 km (0.075 R)
• M58: 12,787,327 km (0.098 R)
• M59: 12,999,905 km (0.094 R)
• M60: 13,294,164 km (0.088 R)
• M61: 13,374,798 km (0.113 R)
• M62: 13,482,508 km (0.091 R)
• M63: 13,698,827 km (0.106 R)
• M64: 14,107,678 km (0.045 R)
• M65: 14,189,956 km (0.054 R)
• M66: 14,410,015 km (0.119 R)
• M67: 14,575,769 km (0.107 R)
• M68: 14,714,447 km (0.12 R)
• M69: 14,770,097 km (0.056 R)
• M70: 14,881,547 km (0.092 R)
• M71: 15,217,395 km (0.049 R)
• M72: 15,527,361 km (0.107 R)
• M73: 16,499,000 km (0.093 R)
• M74: 17,196,574 km (0.099 R)
• M75: 18,560,608 km (0.085 R)
• M76: 18,710,954 km (0.058 R)
• M77: 19,255,490 km (0.095 R)
• M78: 19,621,406 km (0.099 R)
• M79: 20,670,835 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 12

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.18 AU - 12.14 AU

Year: 11489 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 55,054,384 km

• M1: 240,853 km (0.07 R)
• M2: 395,986 km (0.05 R)
• M3: 480,359 km (0.041 R)
• M4: 579,991 km (0.047 R)
• M5: 712,385 km (0.075 R)
• M6: 1,000,511 km (0.079 R)
• M7: 1,528,741 km (0.09 R)
• M8: 1,787,994 km (0.115 R)
• M9: 2,285,706 km (0.107 R)
• M10: 2,839,218 km (0.085 R)
• M11: 3,581,074 km (0.069 R)
• M12: 3,670,384 km (0.084 R)
• M13: 3,927,842 km (0.098 R)
• M14: 4,686,452 km (0.069 R)
• M15: 5,049,377 km (0.058 R)
• M16: 5,133,002 km (0.114 R)
• M17: 5,353,061 km (0.084 R)
• M18: 5,507,146 km (0.102 R)
• M19: 6,049,439 km (0.1 R)
• M20: 6,663,837 km (0.076 R)
• M21: 6,755,989 km (0.033 R)
• M22: 6,904,091 km (0.11 R)
• M23: 7,166,037 km (0.097 R)
• M24: 7,412,275 km (0.09 R)
• M25: 7,719,101 km (0.104 R)
• M26: 8,444,800 km (0.101 R)
• M27: 8,805,630 km (0.11 R)
• M28: 8,886,562 km (0.086 R)
• M29: 9,480,615 km (0.099 R)
• M30: 9,688,407 km (0.118 R)
• M31: 9,813,770 km (0.041 R)
• M32: 9,918,788 km (0.078 R)
• M33: 10,513,290 km (0.071 R)
• M34: 10,901,646 km (0.107 R)
• M35: 11,053,936 km (0.086 R)
• M36: 11,603,708 km (0.115 R)
• M37: 12,005,080 km (0.115 R)
• M38: 12,775,658 km (0.038 R)
• M39: 13,051,517 km (0.089 R)
• M40: 13,352,508 km (0.093 R)
• M41: 13,843,637 km (0.107 R)
• M42: 14,079,703 km (0.055 R)
• M43: 14,198,184 km (0.111 R)
• M44: 15,572,390 km (0.082 R)
• M45: 15,694,911 km (0.065 R)
• M46: 16,486,882 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 8.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.04 AU - 11.7 AU

Year: 12714 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,054,384 km

• M1: 341,083 km (0.101 R)
• M2: 425,157 km (0.042 R)
• M3: 486,043 km (0.049 R)
• M4: 1,239,269 km (0.115 R)
• M5: 1,448,257 km (0.097 R)
• M6: 1,744,910 km (0.106 R)
• M7: 1,900,491 km (0.108 R)
• M8: 1,980,077 km (0.06 R)
• M9: 2,225,568 km (0.06 R)
• M10: 3,081,866 km (0.105 R)
• M11: 3,995,909 km (0.038 R)
• M12: 4,271,618 km (0.113 R)
• M13: 4,447,246 km (0.032 R)
• M14: 4,697,074 km (0.081 R)
• M15: 5,473,786 km (0.118 R)
• M16: 6,490,154 km (0.086 R)
• M17: 6,611,179 km (0.078 R)
• M18: 6,732,951 km (0.041 R)
• M19: 6,855,322 km (0.072 R)
• M20: 6,978,591 km (0.107 R)
• M21: 7,904,901 km (0.056 R)
• M22: 8,120,771 km (0.101 R)
• M23: 8,646,907 km (0.079 R)
• M24: 8,869,359 km (0.096 R)
• M25: 9,502,307 km (0.087 R)
• M26: 10,010,042 km (0.051 R)
• M27: 10,243,565 km (0.033 R)
• M28: 10,621,150 km (0.065 R)
• M29: 10,907,480 km (0.115 R)
• M30: 11,099,713 km (0.117 R)
• M31: 11,292,994 km (0.087 R)
• M32: 11,390,083 km (0.12 R)
• M33: 11,682,995 km (0.103 R)
• M34: 11,781,281 km (0.072 R)
• M35: 12,476,462 km (0.096 R)
• M36: 13,854,408 km (0.115 R)
• M37: 14,114,858 km (0.105 R)
• M38: 14,271,936 km (0.051 R)
• M39: 14,693,503 km (0.111 R)
• M40: 15,441,343 km (0.043 R)
• M41: 15,603,208 km (0.115 R)
• M42: 16,092,093 km (0.106 R)
• M43: 16,973,674 km (0.115 R)
• M44: 17,196,574 km (0.095 R)
• M45: 17,364,274 km (0.114 R)
• M46: 17,870,962 km (0.103 R)
• M47: 18,554,026 km (0.113 R)
• M48: 19,594,479 km (0.095 R)
• M49: 19,769,807 km (0.05 R)
• M50: 20,357,727 km (0.097 R)
• M51: 20,891,941 km (0.092 R)
• M52: 21,430,643 km (0.027 R)
• M53: 21,490,781 km (0.099 R)
• M54: 21,792,221 km (0.067 R)
• M55: 22,156,043 km (0.119 R)
• M56: 22,338,552 km (0.042 R)
• M57: 22,460,624 km (0.085 R)
• M58: 23,568,696 km (0.073 R)
• M59: 25,264,088 km (0.092 R)
• M60: 25,582,433 km (0.12 R)
• M61: 25,773,918 km (0.107 R)
• M62: 25,966,002 km (0.093 R)
• M63: 26,158,684 km (0.079 R)
• M64: 26,480,618 km (0.107 R)
• M65: 26,609,721 km (0.062 R)
• M66: 28,176,011 km (0.066 R)
• M67: 28,241,834 km (0.072 R)
• M68: 28,439,902 km (0.099 R)
• M69: 28,572,146 km (0.097 R)
• M70: 28,837,383 km (0.079 R)
• M71: 30,242,855 km (0.114 R)
• M72: 31,260,420 km (0.094 R)
• M73: 32,773,004 km (0.093 R)
• M74: 34,309,374 km (0.089 R)
• M75: 35,086,236 km (0.109 R)
• M76: 35,655,007 km (0.119 R)
• M77: 35,726,365 km (0.06 R)
• M78: 37,960,160 km (0.103 R)
• M79: 38,397,734 km (0.082 R)
• M80: 38,910,257 km (0.073 R)
• M81: 40,090,434 km (0.072 R)
• M82: 42,485,945 km (0.096 R)
• M83: 42,864,427 km (0.044 R)
• M84: 43,472,244 km (0.045 R)
• M85: 43,700,979 km (0.082 R)
• M86: 44,312,684 km (0.099 R)
• M87: 45,932,081 km (0.101 R)
• M88: 46,087,364 km (0.108 R)
• M89: 47,100,590 km (0.106 R)
• M90: 48,200,135 km (0.041 R)
• M91: 48,278,973 km (0.047 R)
• M92: 51,146,315 km (0.106 R)
• M93: 53,251,307 km (0.104 R)
• M94: 54,068,410 km (0.109 R)
• M95: 55,054,410 km (0.112 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit