🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.85 AU - 1.39 AU

Year: 440 Days

Day: 31.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,710,981 km

• M1: 43,683 km (0.09 R)
• M2: 172,786 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.21 AU - 1.33 AU

Year: 531 Days

Day: 35.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 90.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,710,981 km

• M1: 159,621 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.52 AU - 3.04 AU

Year: 1719 Days

Day: 17.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 144 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,710,981 km

• M1: 191,186 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.25 AU - 4.11 AU

Year: 2618 Days

Day: 15.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.87 AU - 4.43 AU

Year: 3135 Days

Day: 43.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.98 AU - 4.86 AU

Year: 3446 Days

Day: 25.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 13.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.9 AU - 12.06 AU

Year: 13493 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,710,981 km

• M1: 168,746 km (0.116 R)
• M2: 306,526 km (0.117 R)
• M3: 418,874 km (0.069 R)
• M4: 930,798 km (0.037 R)
• M5: 1,388,119 km (0.119 R)
• M6: 1,940,584 km (0.109 R)
• M7: 2,622,899 km (0.085 R)
• M8: 3,024,869 km (0.074 R)
• M9: 3,375,078 km (0.073 R)
• M10: 3,628,197 km (0.083 R)
• M11: 3,850,200 km (0.078 R)
• M12: 4,230,029 km (0.098 R)
• M13: 4,782,494 km (0.061 R)
• M14: 5,568,631 km (0.1 R)
• M15: 5,782,257 km (0.085 R)
• M16: 5,955,192 km (0.049 R)
• M17: 6,086,090 km (0.115 R)
• M18: 6,709,165 km (0.093 R)
• M19: 7,028,557 km (0.073 R)
• M20: 8,112,693 km (0.078 R)
• M21: 8,551,014 km (0.093 R)
• M22: 8,649,599 km (0.108 R)
• M23: 9,604,034 km (0.064 R)
• M24: 11,017,584 km (0.106 R)
• M25: 11,940,752 km (0.1 R)
• M26: 12,272,411 km (0.066 R)
• M27: 12,439,512 km (0.099 R)
• M28: 12,663,310 km (0.117 R)
• M29: 12,888,605 km (0.025 R)
• M30: 13,457,525 km (0.119 R)
• M31: 13,687,308 km (0.072 R)
• M32: 14,326,240 km (0.117 R)
• M33: 16,056,938 km (0.108 R)
• M34: 16,545,973 km (0.088 R)
• M35: 16,730,727 km (0.095 R)
• M36: 17,288,727 km (0.064 R)
• M37: 17,979,121 km (0.048 R)
• M38: 19,451,912 km (0.042 R)
• M39: 20,169,832 km (0.063 R)
• M40: 20,565,070 km (0.101 R)
• M41: 20,963,000 km (0.074 R)
• M42: 21,901,278 km (0.119 R)
• M43: 22,579,854 km (0.059 R)
• M44: 23,541,469 km (0.108 R)
• M45: 25,221,004 km (0.094 R)
• M46: 25,860,685 km (0.095 R)
• M47: 26,794,325 km (0.098 R)
• M48: 27,083,797 km (0.066 R)
• M49: 27,592,878 km (0.099 R)
• M50: 28,178,554 km (0.11 R)
• M51: 30,035,064 km (0.072 R)
• M52: 30,788,738 km (0.082 R)
• M53: 31,167,968 km (0.103 R)
• M54: 33,553,306 km (0.11 R)
• M55: 34,728,547 km (0.063 R)
• M56: 37,038,638 km (0.118 R)
• M57: 37,522,736 km (0.118 R)
• M58: 40,970,070 km (0.08 R)
• M59: 42,057,497 km (0.095 R)
• M60: 42,141,571 km (0.065 R)
• M61: 42,394,092 km (0.093 R)
• M62: 43,323,992 km (0.045 R)
• M63: 43,749,000 km (0.092 R)
• M64: 44,175,354 km (0.064 R)
• M65: 44,260,774 km (0.083 R)
• M66: 44,431,764 km (0.116 R)
• M67: 46,067,467 km (0.043 R)
• M68: 46,762,200 km (0.076 R)
• M69: 47,110,763 km (0.076 R)
• M70: 47,198,128 km (0.057 R)
• M71: 47,722,918 km (0.086 R)
• M72: 50,197,865 km (0.085 R)
• M73: 50,465,495 km (0.092 R)
• M74: 50,823,184 km (0.102 R)
• M75: 53,440,847 km (0.04 R)
• M76: 53,896,672 km (0.106 R)
• M77: 54,720,208 km (0.105 R)
• M78: 55,271,626 km (0.114 R)
• M79: 56,658,099 km (0.111 R)
• M80: 59,088,466 km (0.071 R)
• M81: 59,559,849 km (0.07 R)
• M82: 60,695,895 km (0.08 R)
• M83: 60,791,040 km (0.1 R)
• M84: 61,171,467 km (0.064 R)
• M85: 61,266,761 km (0.1 R)
• M86: 61,552,792 km (0.111 R)
• M87: 64,050,478 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.6

Radius: 6.1

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.62 AU - 13.68 AU

Year: 17685 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,710,981 km

• M1: 112,946 km (0.09 R)
• M2: 222,302 km (0.087 R)
• M3: 358,586 km (0.114 R)
• M4: 521,648 km (0.08 R)
• M5: 818,151 km (0.099 R)
• M6: 934,239 km (0.067 R)
• M7: 1,225,955 km (0.104 R)
• M8: 1,314,367 km (0.106 R)
• M9: 1,544,897 km (0.066 R)
• M10: 1,640,640 km (0.091 R)
• M11: 1,863,391 km (0.083 R)
• M12: 2,965,479 km (0.088 R)
• M13: 3,422,051 km (0.039 R)
• M14: 3,965,690 km (0.115 R)
• M15: 4,501,849 km (0.102 R)
• M16: 4,708,743 km (0.102 R)
• M17: 4,883,473 km (0.086 R)
• M18: 5,131,805 km (0.03 R)
• M19: 5,384,327 km (0.103 R)
• M20: 5,752,038 km (0.071 R)
• M21: 5,938,886 km (0.113 R)
• M22: 6,089,980 km (0.119 R)
• M23: 7,061,917 km (0.104 R)
• M24: 7,141,802 km (0.047 R)
• M25: 7,832,496 km (0.114 R)
• M26: 7,998,101 km (0.109 R)
• M27: 8,714,974 km (0.12 R)
• M28: 10,163,979 km (0.07 R)
• M29: 10,344,693 km (0.118 R)
• M30: 11,357,321 km (0.112 R)
• M31: 12,545,876 km (0.103 R)
• M32: 13,032,368 km (0.08 R)
• M33: 13,376,593 km (0.109 R)
• M34: 13,524,994 km (0.03 R)
• M35: 13,624,327 km (0.035 R)
• M36: 13,823,442 km (0.095 R)
• M37: 16,078,031 km (0.065 R)
• M38: 16,394,131 km (0.097 R)
• M39: 16,712,326 km (0.101 R)
• M40: 16,872,246 km (0.112 R)
• M41: 16,979,059 km (0.113 R)
• M42: 17,193,582 km (0.111 R)
• M43: 17,301,143 km (0.112 R)
• M44: 18,279,065 km (0.087 R)
• M45: 18,719,481 km (0.059 R)
• M46: 20,344,862 km (0.06 R)
• M47: 20,686,842 km (0.075 R)
• M48: 21,030,618 km (0.103 R)
• M49: 23,014,436 km (0.066 R)
• M50: 23,133,067 km (0.115 R)
• M51: 23,251,698 km (0.109 R)
• M52: 23,430,318 km (0.113 R)
• M53: 25,362,524 km (0.119 R)
• M54: 25,914,989 km (0.087 R)
• M55: 26,285,692 km (0.099 R)
• M56: 26,595,809 km (0.089 R)
• M57: 27,722,430 km (0.076 R)
• M58: 27,785,561 km (0.086 R)
• M59: 28,609,546 km (0.088 R)
• M60: 29,957,422 km (0.083 R)
• M61: 30,802,202 km (0.091 R)
• M62: 31,063,699 km (0.036 R)
• M63: 31,654,760 km (0.071 R)
• M64: 32,249,411 km (0.052 R)
• M65: 32,581,519 km (0.051 R)
• M66: 33,920,868 km (0.101 R)
• M67: 35,141,737 km (0.118 R)
• M68: 35,551,784 km (0.08 R)
• M69: 38,537,159 km (0.034 R)
• M70: 38,818,852 km (0.076 R)
• M71: 39,101,293 km (0.071 R)
• M72: 39,881,596 km (0.106 R)
• M73: 40,237,938 km (0.117 R)
• M74: 40,380,804 km (0.103 R)
• M75: 41,601,821 km (0.098 R)
• M76: 42,325,576 km (0.067 R)
• M77: 43,126,673 km (0.103 R)
• M78: 43,419,136 km (0.043 R)
• M79: 44,006,158 km (0.03 R)
• M80: 44,374,468 km (0.057 R)
• M81: 47,507,796 km (0.094 R)
• M82: 47,583,193 km (0.108 R)
• M83: 48,036,923 km (0.091 R)
• M84: 49,789,163 km (0.088 R)
• M85: 50,172,732 km (0.079 R)
• M86: 50,403,412 km (0.083 R)
• M87: 50,480,455 km (0.104 R)
• M88: 51,562,197 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.9

Radius: 3

Gravity: 50.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.77 AU - 13.73 AU

Year: 17887 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 61,710,981 km

• M1: 150,645 km (0.059 R)
• M2: 198,816 km (0.101 R)
• M3: 423,960 km (0.074 R)
• M4: 587,172 km (0.112 R)
• M5: 811,269 km (0.112 R)
• M6: 989,440 km (0.119 R)
• M7: 1,106,875 km (0.055 R)
• M8: 1,130,960 km (0.095 R)
• M9: 1,814,772 km (0.037 R)
• M10: 2,016,878 km (0.05 R)
• M11: 2,165,728 km (0.061 R)
• M12: 2,195,947 km (0.101 R)
• M13: 2,505,465 km (0.065 R)
• M14: 2,928,079 km (0.031 R)
• M15: 3,130,485 km (0.098 R)
• M16: 3,407,391 km (0.035 R)
• M17: 3,620,268 km (0.072 R)
• M18: 5,104,728 km (0.071 R)
• M19: 5,512,233 km (0.082 R)
• M20: 6,751,651 km (0.12 R)
• M21: 7,334,036 km (0.074 R)
• M22: 7,379,513 km (0.101 R)
• M23: 7,700,251 km (0.065 R)
• M24: 7,885,753 km (0.119 R)
• M25: 8,072,600 km (0.049 R)
• M26: 8,498,356 km (0.099 R)
• M27: 8,641,820 km (0.079 R)
• M28: 8,689,841 km (0.082 R)
• M29: 9,619,143 km (0.047 R)
• M30: 9,818,707 km (0.106 R)
• M31: 10,120,745 km (0.111 R)
• M32: 10,528,100 km (0.087 R)
• M33: 10,630,724 km (0.078 R)
• M34: 11,675,665 km (0.111 R)
• M35: 12,264,333 km (0.074 R)
• M36: 12,589,409 km (0.108 R)
• M37: 12,807,672 km (0.106 R)
• M38: 13,137,386 km (0.093 R)
• M39: 15,347,994 km (0.085 R)
• M40: 16,644,857 km (0.088 R)
• M41: 16,704,547 km (0.099 R)
• M42: 17,004,491 km (0.12 R)
• M43: 17,792,722 km (0.091 R)
• M44: 18,841,104 km (0.083 R)
• M45: 19,530,152 km (0.063 R)
• M46: 19,719,543 km (0.06 R)
• M47: 21,450,988 km (0.073 R)
• M48: 21,516,063 km (0.088 R)
• M49: 22,565,792 km (0.113 R)
• M50: 22,830,729 km (0.099 R)
• M51: 23,363,896 km (0.088 R)
• M52: 24,714,765 km (0.054 R)
• M53: 25,399,474 km (0.092 R)
• M54: 25,675,183 km (0.086 R)
• M55: 27,632,522 km (0.072 R)
• M56: 27,916,010 km (0.103 R)
• M57: 27,987,069 km (0.055 R)
• M58: 28,058,128 km (0.08 R)
• M59: 28,772,308 km (0.086 R)
• M60: 28,915,922 km (0.105 R)
• M61: 29,203,748 km (0.115 R)
• M62: 29,347,961 km (0.117 R)
• M63: 31,466,267 km (0.108 R)
• M64: 33,181,107 km (0.086 R)
• M65: 34,391,802 km (0.088 R)
• M66: 34,772,978 km (0.111 R)
• M67: 36,544,965 km (0.069 R)
• M68: 38,424,961 km (0.074 R)
• M69: 38,503,949 km (0.099 R)
• M70: 38,582,936 km (0.095 R)
• M71: 39,855,416 km (0.108 R)
• M72: 41,060,726 km (0.118 R)
• M73: 42,196,473 km (0.075 R)
• M74: 42,768,236 km (0.05 R)
• M75: 44,747,865 km (0.077 R)
• M76: 45,080,720 km (0.096 R)
• M77: 45,414,323 km (0.075 R)
• M78: 46,000,148 km (0.059 R)
• M79: 47,264,101 km (0.07 R)
• M80: 48,112,919 km (0.081 R)
• M81: 48,283,311 km (0.118 R)
• M82: 49,138,263 km (0.107 R)
• M83: 50,343,423 km (0.114 R)
• M84: 50,429,891 km (0.113 R)
• M85: 50,949,744 km (0.118 R)
• M86: 51,123,427 km (0.052 R)
• M87: 53,575,336 km (0.093 R)
• M88: 54,105,660 km (0.085 R)
• M89: 54,460,207 km (0.104 R)
• M90: 55,349,866 km (0.115 R)
• M91: 55,975,634 km (0.093 R)
• M92: 56,693,554 km (0.078 R)
• M93: 58,774,460 km (0.074 R)
• M94: 58,956,521 km (0.111 R)
• M95: 59,047,776 km (0.091 R)
• M96: 59,138,881 km (0.091 R)
• M97: 60,512,189 km (0.076 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: 384 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit