🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.8 AU - 1 AU

Year: 312 Days

Day: 34.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.66 AU - 2.38 AU

Year: 1049 Days

Day: 28.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.54 AU - 3.08 AU

Year: 1720 Days

Day: 28.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.37 AU - 3.41 AU

Year: 1794 Days

Day: 20.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,754,688 km

• M1: 1,670,709 km (0.071 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 9.3

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.85 AU - 7.03 AU

Year: 5969 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,754,688 km

• M1: 121,773 km (0.115 R)
• M2: 450,589 km (0.064 R)
• M3: 522,994 km (0.117 R)
• M4: 667,655 km (0.085 R)
• M5: 738,116 km (0.082 R)
• M6: 1,030,131 km (0.102 R)
• M7: 1,339,200 km (0.118 R)
• M8: 1,448,706 km (0.063 R)
• M9: 1,775,577 km (0.081 R)
• M10: 1,999,376 km (0.092 R)
• M11: 2,610,184 km (0.082 R)
• M12: 2,912,521 km (0.109 R)
• M13: 3,080,071 km (0.076 R)
• M14: 3,177,309 km (0.079 R)
• M15: 3,250,911 km (0.089 R)
• M16: 3,399,761 km (0.079 R)
• M17: 3,475,009 km (0.072 R)
• M18: 3,551,005 km (0.076 R)
• M19: 4,421,814 km (0.077 R)
• M20: 4,698,420 km (0.115 R)
• M21: 5,037,708 km (0.094 R)
• M22: 5,239,366 km (0.081 R)
• M23: 5,591,370 km (0.075 R)
• M24: 6,225,665 km (0.044 R)
• M25: 6,380,050 km (0.065 R)
• M26: 7,106,796 km (0.118 R)
• M27: 7,365,601 km (0.111 R)
• M28: 7,463,587 km (0.078 R)
• M29: 7,826,213 km (0.106 R)
• M30: 8,161,013 km (0.086 R)
• M31: 8,330,058 km (0.064 R)
• M32: 8,432,084 km (0.104 R)
• M33: 8,534,559 km (0.078 R)
• M34: 8,879,082 km (0.119 R)
• M35: 9,088,071 km (0.101 R)
• M36: 9,617,498 km (0.107 R)
• M37: 9,688,856 km (0.11 R)
• M38: 10,120,745 km (0.046 R)
• M39: 11,115,271 km (0.086 R)
• M40: 11,378,115 km (0.109 R)
• M41: 11,719,198 km (0.084 R)
• M42: 12,762,643 km (0.05 R)
• M43: 12,841,182 km (0.085 R)
• M44: 13,514,672 km (0.03 R)
• M45: 13,594,557 km (0.08 R)
• M46: 13,755,075 km (0.111 R)
• M47: 14,607,783 km (0.109 R)
• M48: 15,185,829 km (0.058 R)
• M49: 15,729,169 km (0.073 R)
• M50: 15,855,579 km (0.097 R)
• M51: 16,151,633 km (0.088 R)
• M52: 18,763,163 km (0.073 R)
• M53: 19,391,175 km (0.103 R)
• M54: 19,980,441 km (0.118 R)
• M55: 20,254,505 km (0.102 R)
• M56: 20,944,899 km (0.051 R)
• M57: 21,362,875 km (0.091 R)
• M58: 22,159,933 km (0.114 R)
• M59: 22,918,992 km (0.113 R)
• M60: 23,110,029 km (0.047 R)
• M61: 24,024,969 km (0.1 R)
• M62: 24,413,625 km (0.109 R)
• M63: 24,657,768 km (0.035 R)
• M64: 25,197,517 km (0.108 R)
• M65: 25,542,939 km (0.075 R)
• M66: 25,790,673 km (0.046 R)
• M67: 26,188,753 km (0.041 R)
• M68: 26,689,158 km (0.112 R)
• M69: 28,465,483 km (0.118 R)
• M70: 29,031,561 km (0.095 R)
• M71: 29,497,559 km (0.113 R)
• M72: 30,175,087 km (0.083 R)
• M73: 30,752,236 km (0.09 R)
• M74: 31,174,251 km (0.068 R)
• M75: 31,811,090 km (0.046 R)
• M76: 32,612,934 km (0.084 R)
• M77: 32,827,906 km (0.084 R)
• M78: 33,151,337 km (0.054 R)
• M79: 34,073,159 km (0.065 R)
• M80: 34,400,629 km (0.08 R)
• M81: 34,619,490 km (0.111 R)
• M82: 35,333,820 km (0.111 R)
• M83: 35,775,882 km (0.092 R)
• M84: 35,942,235 km (0.075 R)
• M85: 36,777,290 km (0.098 R)
• M86: 37,449,882 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 8.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.63 AU - 13.59 AU

Year: 15392 Days

Day: 11.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,754,688 km

• M1: 146,456 km (0.111 R)
• M2: 612,304 km (0.092 R)
• M3: 845,976 km (0.072 R)
• M4: 1,057,059 km (0.103 R)
• M5: 2,151,367 km (0.081 R)
• M6: 2,745,271 km (0.096 R)
• M7: 2,872,878 km (0.062 R)
• M8: 3,252,557 km (0.11 R)
• M9: 3,915,126 km (0.077 R)
• M10: 4,319,339 km (0.095 R)
• M11: 5,791,532 km (0.074 R)
• M12: 7,622,161 km (0.106 R)
• M13: 7,903,106 km (0.088 R)
• M14: 8,933,985 km (0.104 R)
• M15: 9,251,432 km (0.112 R)
• M16: 9,529,534 km (0.063 R)
• M17: 9,594,160 km (0.095 R)
• M18: 9,854,012 km (0.12 R)
• M19: 11,233,005 km (0.095 R)
• M20: 14,488,105 km (0.097 R)
• M21: 14,861,052 km (0.102 R)
• M22: 15,641,953 km (0.096 R)
• M23: 16,461,899 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.2

Radius: 3.1

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.21 AU - 17.27 AU

Year: 22809 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 48,754,688 km

• M1: 61,335 km (0.093 R)
• M2: 263,891 km (0.053 R)
• M3: 479,910 km (0.046 R)
• M4: 517,160 km (0.042 R)
• M5: 614,698 km (0.08 R)
• M6: 634,893 km (0.079 R)
• M7: 739,462 km (0.098 R)
• M8: 1,313,021 km (0.059 R)
• M9: 1,473,389 km (0.059 R)
• M10: 1,930,710 km (0.072 R)
• M11: 1,990,699 km (0.104 R)
• M12: 2,268,652 km (0.06 R)
• M13: 3,102,510 km (0.039 R)
• M14: 3,279,485 km (0.088 R)
• M15: 4,058,441 km (0.119 R)
• M16: 4,648,155 km (0.109 R)
• M17: 5,014,521 km (0.066 R)
• M18: 5,180,425 km (0.092 R)
• M19: 5,775,076 km (0.095 R)
• M20: 6,036,424 km (0.111 R)
• M21: 6,080,405 km (0.058 R)
• M22: 7,826,961 km (0.078 R)
• M23: 8,019,343 km (0.098 R)
• M24: 8,164,603 km (0.112 R)
• M25: 9,818,707 km (0.117 R)
• M26: 10,078,109 km (0.112 R)
• M27: 10,130,169 km (0.116 R)
• M28: 10,976,744 km (0.086 R)
• M29: 11,571,844 km (0.113 R)
• M30: 12,011,213 km (0.083 R)
• M31: 12,121,915 km (0.115 R)
• M32: 13,019,503 km (0.092 R)
• M33: 15,175,657 km (0.112 R)
• M34: 15,958,951 km (0.091 R)
• M35: 16,509,023 km (0.118 R)
• M36: 17,127,311 km (0.117 R)
• M37: 17,627,566 km (0.069 R)
• M38: 18,005,749 km (0.08 R)
• M39: 18,706,167 km (0.098 R)
• M40: 21,864,776 km (0.102 R)
• M41: 21,999,863 km (0.119 R)
• M42: 22,067,631 km (0.097 R)
• M43: 23,990,562 km (0.115 R)
• M44: 24,971,924 km (0.083 R)
• M45: 29,397,926 km (0.099 R)
• M46: 29,996,168 km (0.068 R)
• M47: 30,598,300 km (0.083 R)
• M48: 30,825,090 km (0.117 R)
• M49: 32,582,566 km (0.114 R)
• M50: 33,279,094 km (0.106 R)
• M51: 34,215,427 km (0.029 R)
• M52: 35,477,285 km (0.062 R)
• M53: 35,636,158 km (0.093 R)
• M54: 38,616,147 km (0.079 R)
• M55: 38,779,508 km (0.115 R)
• M56: 39,764,460 km (0.101 R)
• M57: 41,424,099 km (0.08 R)
• M58: 41,842,674 km (0.12 R)
• M59: 43,021,804 km (0.11 R)
• M60: 43,360,644 km (0.043 R)
• M61: 44,297,126 km (0.077 R)
• M62: 45,930,436 km (0.084 R)
• M63: 46,016,903 km (0.066 R)
• M64: 48,725,373 km (0.08 R)
• M65: 49,167,135 km (0.109 R)
• M66: 51,574,913 km (0.104 R)
• M67: 53,292,297 km (0.031 R)
• M68: 53,747,224 km (0.078 R)
• M69: 54,569,563 km (0.071 R)
• M70: 55,395,942 km (0.112 R)
• M71: 56,226,509 km (0.084 R)
• M72: 56,411,711 km (0.067 R)
• M73: 57,247,365 km (0.112 R)
• M74: 58,555,299 km (0.047 R)
• M75: 59,307,029 km (0.091 R)
• M76: 61,105,494 km (0.106 R)
• M77: 63,017,654 km (0.105 R)
• M78: 64,174,345 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 4.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.23 AU - 18.79 AU

Year: 29087 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,754,688 km

• M1: 160,219 km (0.12 R)
• M2: 233,373 km (0.084 R)
• M3: 646,412 km (0.094 R)
• M4: 732,581 km (0.073 R)
• M5: 934,987 km (0.069 R)
• M6: 1,052,571 km (0.081 R)
• M7: 1,280,558 km (0.057 R)
• M8: 2,256,534 km (0.112 R)
• M9: 2,387,881 km (0.085 R)
• M10: 3,110,888 km (0.027 R)
• M11: 3,678,911 km (0.044 R)
• M12: 4,053,953 km (0.076 R)
• M13: 4,705,601 km (0.073 R)
• M14: 4,975,326 km (0.107 R)
• M15: 5,009,434 km (0.115 R)
• M16: 5,459,425 km (0.115 R)
• M17: 5,529,736 km (0.064 R)
• M18: 6,546,253 km (0.093 R)
• M19: 7,113,977 km (0.076 R)
• M20: 7,776,397 km (0.069 R)
• M21: 9,284,792 km (0.062 R)
• M22: 9,326,829 km (0.095 R)
• M23: 9,792,976 km (0.117 R)
• M24: 10,397,052 km (0.106 R)
• M25: 10,880,253 km (0.054 R)
• M26: 11,057,826 km (0.026 R)
• M27: 11,325,905 km (0.071 R)
• M28: 12,697,867 km (0.12 R)
• M29: 12,838,040 km (0.025 R)
• M30: 12,931,689 km (0.042 R)
• M31: 13,261,253 km (0.049 R)
• M32: 13,976,929 km (0.096 R)
• M33: 14,218,230 km (0.12 R)
• M34: 14,266,700 km (0.059 R)
• M35: 14,753,940 km (0.081 R)
• M36: 14,901,294 km (0.065 R)
• M37: 15,147,832 km (0.073 R)
• M38: 15,694,911 km (0.076 R)
• M39: 15,996,052 km (0.058 R)
• M40: 17,478,118 km (0.067 R)
• M41: 17,686,059 km (0.111 R)
• M42: 17,842,538 km (0.101 R)
• M43: 18,419,986 km (0.09 R)
• M44: 18,525,602 km (0.09 R)
• M45: 19,270,899 km (0.12 R)
• M46: 20,025,919 km (0.115 R)
• M47: 20,134,677 km (0.062 R)
• M48: 20,680,858 km (0.067 R)
• M49: 21,066,073 km (0.109 R)
• M50: 21,564,832 km (0.1 R)
• M51: 22,517,471 km (0.117 R)
• M52: 22,743,663 km (0.117 R)
• M53: 24,987,931 km (0.093 R)
• M54: 25,163,409 km (0.071 R)
• M55: 26,106,474 km (0.03 R)
• M56: 26,642,034 km (0.105 R)
• M57: 27,422,038 km (0.039 R)
• M58: 29,620,827 km (0.051 R)
• M59: 29,992,727 km (0.061 R)
• M60: 31,243,515 km (0.097 R)
• M61: 32,383,900 km (0.081 R)
• M62: 32,511,357 km (0.104 R)
• M63: 34,119,684 km (0.047 R)
• M64: 35,031,633 km (0.03 R)
• M65: 35,097,007 km (0.113 R)
• M66: 36,017,483 km (0.028 R)
• M67: 39,505,207 km (0.119 R)
• M68: 40,462,484 km (0.093 R)
• M69: 40,875,075 km (0.113 R)
• M70: 41,843,272 km (0.084 R)
• M71: 42,121,225 km (0.095 R)
• M72: 42,679,076 km (0.091 R)
• M73: 44,154,859 km (0.1 R)
• M74: 44,508,807 km (0.066 R)
• M75: 44,863,504 km (0.112 R)
• M76: 45,290,606 km (0.077 R)
• M77: 45,504,531 km (0.113 R)
• M78: 45,647,397 km (0.087 R)
• M79: 46,148,550 km (0.115 R)
• M80: 46,292,164 km (0.1 R)
• M81: 46,651,498 km (0.106 R)
• M82: 48,026,003 km (0.12 R)
• M83: 48,681,690 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit