🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.59 AU - 2.59 AU

Year: 1530 Days

Day: 27.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,114,481 km

• M1: 410,197 km (0.096 R)
• M2: 2,180,539 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.36 AU - 3.56 AU

Year: 1869 Days

Day: 38.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.16 AU - 3.36 AU

Year: 2161 Days

Day: 27.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 13.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.94 AU - 7.48 AU

Year: 5681 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 101,114,481 km

• M1: 249,978 km (0.116 R)
• M2: 376,687 km (0.061 R)
• M3: 526,136 km (0.072 R)
• M4: 841,488 km (0.067 R)
• M5: 951,143 km (0.109 R)
• M6: 2,059,065 km (0.059 R)
• M7: 2,269,699 km (0.119 R)
• M8: 2,387,582 km (0.055 R)
• M9: 2,487,513 km (0.098 R)
• M10: 3,008,712 km (0.09 R)
• M11: 3,748,324 km (0.105 R)
• M12: 4,419,121 km (0.111 R)
• M13: 4,617,787 km (0.098 R)
• M14: 4,895,740 km (0.118 R)
• M15: 6,007,252 km (0.046 R)
• M16: 6,338,911 km (0.025 R)
• M17: 6,563,307 km (0.091 R)
• M18: 7,136,118 km (0.049 R)
• M19: 7,252,505 km (0.087 R)
• M20: 7,546,614 km (0.112 R)
• M21: 7,635,625 km (0.094 R)
• M22: 7,724,935 km (0.11 R)
• M23: 8,025,327 km (0.057 R)
• M24: 8,513,914 km (0.107 R)
• M25: 9,616,450 km (0.069 R)
• M26: 9,842,343 km (0.062 R)
• M27: 9,939,731 km (0.093 R)
• M28: 10,037,419 km (0.093 R)
• M29: 11,234,501 km (0.106 R)
• M30: 11,370,336 km (0.061 R)
• M31: 11,540,877 km (0.07 R)
• M32: 11,815,539 km (0.097 R)
• M33: 11,919,210 km (0.111 R)
• M34: 12,127,151 km (0.075 R)
• M35: 12,266,577 km (0.025 R)
• M36: 12,511,768 km (0.11 R)
• M37: 13,149,653 km (0.033 R)
• M38: 13,472,635 km (0.041 R)
• M39: 14,753,342 km (0.113 R)
• M40: 15,089,040 km (0.088 R)
• M41: 15,276,486 km (0.07 R)
• M42: 15,502,678 km (0.108 R)
• M43: 15,958,203 km (0.091 R)
• M44: 16,379,620 km (0.057 R)
• M45: 16,649,794 km (0.105 R)
• M46: 17,155,435 km (0.041 R)
• M47: 18,621,943 km (0.07 R)
• M48: 19,065,650 km (0.055 R)
• M49: 19,187,273 km (0.092 R)
• M50: 20,004,826 km (0.11 R)
• M51: 20,417,865 km (0.112 R)
• M52: 20,917,223 km (0.111 R)
• M53: 21,589,217 km (0.098 R)
• M54: 22,439,381 km (0.088 R)
• M55: 23,127,382 km (0.112 R)
• M56: 24,833,247 km (0.106 R)
• M57: 25,366,264 km (0.087 R)
• M58: 25,500,154 km (0.073 R)
• M59: 26,217,924 km (0.109 R)
• M60: 26,398,489 km (0.089 R)
• M61: 26,624,681 km (0.082 R)
• M62: 26,851,471 km (0.083 R)
• M63: 27,261,519 km (0.065 R)
• M64: 27,352,774 km (0.065 R)
• M65: 27,765,365 km (0.096 R)
• M66: 28,272,352 km (0.111 R)
• M67: 29,015,255 km (0.055 R)
• M68: 29,248,628 km (0.088 R)
• M69: 29,905,811 km (0.078 R)
• M70: 30,378,092 km (0.088 R)
• M71: 30,900,487 km (0.117 R)
• M72: 31,378,004 km (0.066 R)
• M73: 31,906,084 km (0.115 R)
• M74: 32,098,766 km (0.096 R)
• M75: 32,291,897 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.02 AU - 7.2 AU

Year: 6238 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 101,114,481 km

• M1: 188,194 km (0.108 R)
• M2: 276,756 km (0.112 R)
• M3: 501,452 km (0.079 R)
• M4: 1,217,727 km (0.075 R)
• M5: 1,477,279 km (0.105 R)
• M6: 1,631,664 km (0.085 R)
• M7: 1,791,584 km (0.035 R)
• M8: 2,051,136 km (0.104 R)
• M9: 2,484,222 km (0.119 R)
• M10: 2,690,817 km (0.044 R)
• M11: 2,989,863 km (0.119 R)
• M12: 3,187,931 km (0.113 R)
• M13: 3,458,852 km (0.114 R)
• M14: 3,808,163 km (0.044 R)
• M15: 4,291,963 km (0.108 R)
• M16: 4,566,625 km (0.068 R)
• M17: 4,898,732 km (0.11 R)
• M18: 5,265,097 km (0.097 R)
• M19: 5,371,461 km (0.039 R)
• M20: 5,640,737 km (0.118 R)
• M21: 6,136,355 km (0.101 R)
• M22: 6,333,076 km (0.101 R)
• M23: 6,531,742 km (0.102 R)
• M24: 6,848,291 km (0.071 R)
• M25: 7,169,927 km (0.118 R)
• M26: 8,010,966 km (0.099 R)
• M27: 8,443,304 km (0.081 R)
• M28: 9,917,142 km (0.094 R)
• M29: 10,181,481 km (0.069 R)
• M30: 10,548,894 km (0.096 R)
• M31: 10,852,877 km (0.116 R)
• M32: 10,954,753 km (0.083 R)
• M33: 11,057,078 km (0.11 R)
• M34: 11,781,880 km (0.105 R)
• M35: 12,309,062 km (0.112 R)
• M36: 12,415,426 km (0.114 R)
• M37: 12,664,956 km (0.113 R)
• M38: 12,772,217 km (0.07 R)
• M39: 13,205,004 km (0.051 R)
• M40: 13,350,264 km (0.107 R)
• M41: 13,715,881 km (0.099 R)
• M42: 14,307,690 km (0.12 R)
• M43: 14,569,187 km (0.089 R)
• M44: 14,757,082 km (0.102 R)
• M45: 14,907,877 km (0.035 R)
• M46: 15,439,847 km (0.057 R)
• M47: 16,132,934 km (0.106 R)
• M48: 16,249,470 km (0.105 R)
• M49: 16,444,247 km (0.094 R)
• M50: 16,993,869 km (0.104 R)
• M51: 17,271,074 km (0.116 R)
• M52: 17,549,625 km (0.113 R)
• M53: 20,922,758 km (0.114 R)
• M54: 21,049,916 km (0.096 R)
• M55: 21,475,522 km (0.082 R)
• M56: 22,508,795 km (0.081 R)
• M57: 23,031,490 km (0.082 R)
• M58: 23,470,260 km (0.12 R)
• M59: 24,000,286 km (0.061 R)
• M60: 24,445,040 km (0.07 R)
• M61: 26,342,539 km (0.115 R)
• M62: 27,309,091 km (0.119 R)
• M63: 27,494,443 km (0.071 R)
• M64: 27,726,769 km (0.106 R)
• M65: 27,819,968 km (0.042 R)
• M66: 28,146,690 km (0.095 R)
• M67: 28,287,162 km (0.113 R)
• M68: 28,380,960 km (0.105 R)
• M69: 29,087,361 km (0.105 R)
• M70: 29,514,014 km (0.092 R)
• M71: 30,421,625 km (0.07 R)
• M72: 30,854,710 km (0.119 R)
• M73: 30,951,201 km (0.105 R)
• M74: 31,047,841 km (0.117 R)
• M75: 32,558,331 km (0.044 R)
• M76: 32,656,617 km (0.108 R)
• M77: 32,952,073 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.5

Radius: 6.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.95 AU - 17.55 AU

Year: 24047 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 101,114,481 km

• M1: 264,339 km (0.057 R)
• M2: 346,618 km (0.12 R)
• M3: 422,614 km (0.104 R)
• M4: 744,848 km (0.118 R)
• M5: 805,136 km (0.111 R)
• M6: 1,249,292 km (0.096 R)
• M7: 1,297,612 km (0.109 R)
• M8: 2,852,682 km (0.118 R)
• M9: 4,669,847 km (0.078 R)
• M10: 5,808,287 km (0.114 R)
• M11: 6,219,980 km (0.12 R)
• M12: 6,941,491 km (0.12 R)
• M13: 7,071,491 km (0.101 R)
• M14: 7,115,024 km (0.083 R)
• M15: 7,555,291 km (0.098 R)
• M16: 7,959,056 km (0.106 R)
• M17: 8,049,712 km (0.102 R)
• M18: 9,069,820 km (0.068 R)
• M19: 9,307,232 km (0.09 R)
• M20: 11,178,102 km (0.099 R)
• M21: 12,208,084 km (0.114 R)
• M22: 12,365,162 km (0.096 R)
• M23: 12,470,329 km (0.073 R)
• M24: 14,027,493 km (0.106 R)
• M25: 14,412,558 km (0.102 R)
• M26: 15,645,095 km (0.067 R)
• M27: 16,216,409 km (0.113 R)
• M28: 17,971,043 km (0.116 R)
• M29: 18,269,341 km (0.115 R)
• M30: 18,509,146 km (0.112 R)
• M31: 20,216,656 km (0.034 R)
• M32: 20,713,770 km (0.073 R)
• M33: 20,838,684 km (0.108 R)
• M34: 21,214,923 km (0.077 R)
• M35: 21,403,865 km (0.08 R)
• M36: 22,870,822 km (0.08 R)
• M37: 22,935,448 km (0.067 R)
• M38: 25,164,905 km (0.076 R)
• M39: 26,170,203 km (0.093 R)
• M40: 29,544,831 km (0.112 R)
• M41: 29,967,296 km (0.052 R)
• M42: 31,175,299 km (0.109 R)
• M43: 32,109,837 km (0.11 R)
• M44: 32,762,233 km (0.049 R)
• M45: 32,907,792 km (0.088 R)
• M46: 33,272,511 km (0.054 R)
• M47: 33,492,121 km (0.075 R)
• M48: 33,932,687 km (0.028 R)
• M49: 34,079,891 km (0.049 R)
• M50: 34,523,000 km (0.107 R)
• M51: 34,745,302 km (0.068 R)
• M52: 35,191,254 km (0.105 R)
• M53: 36,918,211 km (0.059 R)
• M54: 37,145,450 km (0.109 R)
• M55: 37,221,297 km (0.055 R)
• M56: 39,598,706 km (0.115 R)
• M57: 42,738,017 km (0.096 R)
• M58: 43,775,329 km (0.105 R)
• M59: 44,016,032 km (0.065 R)
• M60: 44,176,550 km (0.116 R)
• M61: 44,417,852 km (0.114 R)
• M62: 47,512,134 km (0.063 R)
• M63: 47,676,841 km (0.058 R)
• M64: 48,752,600 km (0.1 R)
• M65: 49,501,935 km (0.103 R)
• M66: 50,339,085 km (0.079 R)
• M67: 52,537,276 km (0.109 R)
• M68: 53,220,041 km (0.096 R)
• M69: 53,905,648 km (0.102 R)
• M70: 54,507,929 km (0.117 R)
• M71: 54,594,097 km (0.095 R)
• M72: 55,112,454 km (0.053 R)
• M73: 56,153,954 km (0.053 R)
• M74: 57,377,216 km (0.036 R)
• M75: 57,728,472 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 7.2

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.48 AU - 21.28 AU

Year: 27754 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 101,114,481 km

• M1: 275,110 km (0.074 R)
• M2: 640,877 km (0.098 R)
• M3: 990,338 km (0.104 R)
• M4: 1,053,917 km (0.096 R)
• M5: 1,118,992 km (0.086 R)
• M6: 1,611,618 km (0.078 R)
• M7: 2,862,854 km (0.12 R)
• M8: 2,954,708 km (0.117 R)
• M9: 3,001,083 km (0.114 R)
• M10: 5,324,936 km (0.099 R)
• M11: 6,254,388 km (0.085 R)
• M12: 6,615,816 km (0.087 R)
• M13: 6,860,558 km (0.117 R)
• M14: 7,046,060 km (0.087 R)
• M15: 7,108,292 km (0.111 R)
• M16: 8,193,475 km (0.048 R)
• M17: 9,193,388 km (0.052 R)
• M18: 10,871,576 km (0.117 R)
• M19: 12,793,460 km (0.096 R)
• M20: 12,945,601 km (0.111 R)
• M21: 13,251,679 km (0.11 R)
• M22: 13,871,014 km (0.099 R)
• M23: 14,184,272 km (0.1 R)
• M24: 14,738,083 km (0.099 R)
• M25: 15,137,809 km (0.082 R)
• M26: 15,785,119 km (0.106 R)
• M27: 16,939,266 km (0.052 R)
• M28: 17,526,587 km (0.083 R)
• M29: 19,066,997 km (0.064 R)
• M30: 19,502,626 km (0.115 R)
• M31: 21,008,029 km (0.075 R)
• M32: 23,196,197 km (0.118 R)
• M33: 25,455,574 km (0.106 R)
• M34: 28,476,254 km (0.063 R)
• M35: 29,073,748 km (0.1 R)
• M36: 29,173,829 km (0.06 R)
• M37: 29,977,917 km (0.106 R)
• M38: 30,687,610 km (0.115 R)
• M39: 33,162,258 km (0.12 R)
• M40: 33,580,832 km (0.067 R)
• M41: 34,741,114 km (0.098 R)
• M42: 36,129,232 km (0.063 R)
• M43: 38,080,886 km (0.11 R)
• M44: 39,955,497 km (0.059 R)
• M45: 41,859,878 km (0.094 R)
• M46: 43,107,823 km (0.082 R)
• M47: 44,023,063 km (0.059 R)
• M48: 45,060,375 km (0.111 R)
• M49: 50,486,589 km (0.106 R)
• M50: 51,693,095 km (0.087 R)
• M51: 52,300,014 km (0.059 R)
• M52: 54,627,458 km (0.117 R)
• M53: 56,738,433 km (0.091 R)
• M54: 56,863,497 km (0.096 R)
• M55: 57,489,863 km (0.116 R)
• M56: 58,118,623 km (0.118 R)
• M57: 58,876,037 km (0.1 R)
• M58: 59,382,875 km (0.054 R)
• M59: 61,296,082 km (0.091 R)
• M60: 61,681,147 km (0.093 R)
• M61: 61,809,801 km (0.066 R)
• M62: 62,195,913 km (0.11 R)
• M63: 62,324,866 km (0.078 R)
• M64: 63,229,485 km (0.059 R)
• M65: 64,660,089 km (0.096 R)
• M66: 65,182,934 km (0.075 R)
• M67: 65,838,472 km (0.107 R)
• M68: 65,969,819 km (0.096 R)
• M69: 66,101,315 km (0.102 R)
• M70: 66,496,104 km (0.113 R)
• M71: 66,891,790 km (0.044 R)
• M72: 67,155,980 km (0.105 R)
• M73: 67,553,013 km (0.064 R)
• M74: 70,353,635 km (0.077 R)
• M75: 71,160,715 km (0.095 R)
• M76: 72,106,174 km (0.084 R)
• M77: 74,009,657 km (0.104 R)
• M78: 76,343,085 km (0.074 R)
• M79: 77,865,841 km (0.075 R)
• M80: 78,979,597 km (0.09 R)
• M81: 81,082,046 km (0.107 R)
• M82: 81,645,731 km (0.051 R)
• M83: 82,210,911 km (0.12 R)
• M84: 82,635,470 km (0.095 R)
• M85: 83,344,863 km (0.078 R)
• M86: 83,913,784 km (0.12 R)
• M87: 84,056,201 km (0.087 R)
• M88: 84,912,499 km (0.049 R)
• M89: 85,198,680 km (0.045 R)
• M90: 95,708,529 km (0.079 R)
• M91: 96,453,377 km (0.089 R)
• M92: 96,751,974 km (0.095 R)
• M93: 98,098,953 km (0.114 R)
• M94: 100,357,732 km (0.058 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit