🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.58 AU - 1.66 AU

Year: 746 Days

Day: 22.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,782,303 km

• M1: 273,465 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.7 AU - 2.46 AU

Year: 1085 Days

Day: 41.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.09 AU - 2.93 AU

Year: 1438 Days

Day: 24.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,782,303 km

• M1: 15,857 km (0.105 R)
• M2: 830,119 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.78 AU - 3.64 AU

Year: 2080 Days

Day: 46.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.5 AU - 4.32 AU

Year: 2796 Days

Day: 43.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,782,303 km

• M1: 461,210 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.25 AU - 4.45 AU

Year: 3281 Days

Day: 29.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 8.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.13 AU - 5.73 AU

Year: 4576 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 45,782,303 km

• M1: 130,599 km (0.12 R)
• M2: 340,335 km (0.108 R)
• M3: 402,867 km (0.062 R)
• M4: 627,563 km (0.109 R)
• M5: 749,785 km (0.08 R)
• M6: 835,953 km (0.041 R)
• M7: 936,931 km (0.108 R)
• M8: 1,409,511 km (0.108 R)
• M9: 1,859,053 km (0.1 R)
• M10: 2,038,869 km (0.084 R)
• M11: 2,545,857 km (0.102 R)
• M12: 2,712,209 km (0.103 R)
• M13: 2,968,620 km (0.109 R)
• M14: 3,143,949 km (0.116 R)
• M15: 3,215,008 km (0.028 R)
• M16: 3,449,876 km (0.082 R)
• M17: 3,974,516 km (0.097 R)
• M18: 4,604,622 km (0.098 R)
• M19: 4,665,359 km (0.047 R)
• M20: 5,393,003 km (0.099 R)
• M21: 5,457,031 km (0.04 R)
• M22: 5,650,611 km (0.051 R)
• M23: 5,890,416 km (0.047 R)
• M24: 6,606,691 km (0.072 R)
• M25: 6,813,136 km (0.088 R)
• M26: 7,516,695 km (0.114 R)
• M27: 7,925,695 km (0.083 R)
• M28: 8,194,223 km (0.115 R)
• M29: 8,865,768 km (0.116 R)
• M30: 8,966,896 km (0.087 R)
• M31: 9,998,074 km (0.093 R)
• M32: 10,795,880 km (0.11 R)
• M33: 11,120,807 km (0.074 R)
• M34: 11,448,875 km (0.078 R)
• M35: 11,586,505 km (0.087 R)
• M36: 11,807,910 km (0.059 R)
• M37: 11,863,410 km (0.08 R)
• M38: 12,086,610 km (0.112 R)
• M39: 13,107,915 km (0.07 R)
• M40: 13,165,510 km (0.084 R)
• M41: 13,745,651 km (0.12 R)
• M42: 14,363,789 km (0.117 R)
• M43: 14,721,178 km (0.069 R)
• M44: 14,930,915 km (0.055 R)
• M45: 15,292,792 km (0.113 R)
• M46: 15,505,371 km (0.093 R)
• M47: 15,841,218 km (0.035 R)
• M48: 15,963,888 km (0.111 R)
• M49: 16,427,043 km (0.087 R)
• M50: 16,582,326 km (0.106 R)
• M51: 17,398,083 km (0.109 R)
• M52: 17,651,651 km (0.074 R)
• M53: 17,938,430 km (0.078 R)
• M54: 18,130,364 km (0.085 R)
• M55: 19,264,167 km (0.115 R)
• M56: 19,526,561 km (0.062 R)
• M57: 20,021,730 km (0.087 R)
• M58: 21,396,235 km (0.102 R)
• M59: 21,838,297 km (0.105 R)
• M60: 22,077,654 km (0.112 R)
• M61: 22,180,427 km (0.071 R)
• M62: 22,317,908 km (0.086 R)
• M63: 22,524,353 km (0.09 R)
• M64: 23,252,446 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 13.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.71 AU - 5.87 AU

Year: 5039 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,782,303 km

• M1: 166,353 km (0.113 R)
• M2: 349,760 km (0.106 R)
• M3: 530,175 km (0.116 R)
• M4: 686,953 km (0.075 R)
• M5: 772,075 km (0.083 R)
• M6: 914,193 km (0.105 R)
• M7: 1,257,071 km (0.087 R)
• M8: 1,742,067 km (0.071 R)
• M9: 1,970,054 km (0.07 R)
• M10: 2,152,265 km (0.109 R)
• M11: 2,283,312 km (0.084 R)
• M12: 2,793,441 km (0.055 R)
• M13: 3,404,249 km (0.029 R)
• M14: 3,804,274 km (0.079 R)
• M15: 4,242,895 km (0.047 R)
• M16: 4,337,441 km (0.073 R)
• M17: 4,456,521 km (0.094 R)
• M18: 4,552,562 km (0.094 R)
• M19: 4,649,352 km (0.087 R)
• M20: 4,795,809 km (0.087 R)
• M21: 5,244,453 km (0.091 R)
• M22: 5,346,030 km (0.032 R)
• M23: 5,474,085 km (0.116 R)
• M24: 5,943,075 km (0.09 R)
• M25: 6,075,618 km (0.088 R)
• M26: 6,588,589 km (0.094 R)
• M27: 6,864,298 km (0.075 R)
• M28: 7,059,524 km (0.113 R)
• M29: 7,143,747 km (0.067 R)
• M30: 8,092,646 km (0.058 R)
• M31: 8,328,712 km (0.088 R)
• M32: 8,777,356 km (0.069 R)
• M33: 9,081,040 km (0.079 R)
• M34: 9,388,014 km (0.119 R)
• M35: 9,855,059 km (0.111 R)
• M36: 10,044,001 km (0.098 R)
• M37: 10,297,869 km (0.114 R)
• M38: 11,104,800 km (0.107 R)
• M39: 11,665,193 km (0.087 R)
• M40: 12,813,506 km (0.084 R)
• M41: 13,262,150 km (0.034 R)
• M42: 14,033,178 km (0.043 R)
• M43: 14,818,567 km (0.067 R)
• M44: 15,144,092 km (0.071 R)
• M45: 15,618,466 km (0.095 R)
• M46: 15,728,571 km (0.119 R)
• M47: 15,875,924 km (0.048 R)
• M48: 16,208,929 km (0.064 R)
• M49: 16,395,029 km (0.08 R)
• M50: 16,919,818 km (0.077 R)
• M51: 17,640,731 km (0.034 R)
• M52: 18,216,982 km (0.119 R)
• M53: 18,721,426 km (0.096 R)
• M54: 19,506,515 km (0.088 R)
• M55: 20,142,456 km (0.083 R)
• M56: 20,906,302 km (0.108 R)
• M57: 21,149,549 km (0.046 R)
• M58: 22,173,097 km (0.052 R)
• M59: 22,545,446 km (0.036 R)
• M60: 22,878,302 km (0.107 R)
• M61: 23,003,515 km (0.042 R)
• M62: 23,717,396 km (0.094 R)
• M63: 24,140,758 km (0.104 R)
• M64: 24,566,514 km (0.068 R)
• M65: 25,166,850 km (0.053 R)
• M66: 26,382,183 km (0.106 R)
• M67: 26,776,822 km (0.095 R)
• M68: 26,908,767 km (0.104 R)
• M69: 27,261,818 km (0.118 R)
• M70: 27,794,237 km (0.103 R)
• M71: 27,883,398 km (0.12 R)
• M72: 28,374,976 km (0.079 R)
• M73: 29,004,933 km (0.104 R)
• M74: 30,141,129 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 13.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.58 AU - 9.62 AU

Year: 9121 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,782,303 km

• M1: 223,649 km (0.115 R)
• M2: 631,303 km (0.108 R)
• M3: 763,847 km (0.104 R)
• M4: 888,761 km (0.109 R)
• M5: 1,021,155 km (0.1 R)
• M6: 1,181,374 km (0.117 R)
• M7: 1,328,878 km (0.12 R)
• M8: 1,528,142 km (0.111 R)
• M9: 1,643,333 km (0.111 R)
• M10: 2,133,714 km (0.093 R)
• M11: 2,613,475 km (0.049 R)
• M12: 2,696,801 km (0.077 R)
• M13: 2,923,442 km (0.071 R)
• M14: 3,039,081 km (0.114 R)
• M15: 3,456,309 km (0.055 R)
• M16: 4,612,252 km (0.092 R)
• M17: 4,850,113 km (0.082 R)
• M18: 4,987,892 km (0.116 R)
• M19: 5,267,341 km (0.097 R)
• M20: 5,409,160 km (0.115 R)
• M21: 5,915,249 km (0.088 R)
• M22: 6,779,626 km (0.091 R)
• M23: 7,089,593 km (0.105 R)
• M24: 7,404,347 km (0.103 R)
• M25: 7,925,546 km (0.107 R)
• M26: 8,170,288 km (0.064 R)
• M27: 8,334,696 km (0.1 R)
• M28: 8,458,862 km (0.065 R)
• M29: 9,131,005 km (0.119 R)
• M30: 9,301,846 km (0.103 R)
• M31: 9,516,818 km (0.095 R)
• M32: 9,864,184 km (0.067 R)
• M33: 10,039,513 km (0.062 R)
• M34: 10,215,739 km (0.075 R)
• M35: 10,795,880 km (0.056 R)
• M36: 11,386,941 km (0.073 R)
• M37: 11,570,797 km (0.071 R)
• M38: 12,128,647 km (0.087 R)
• M39: 12,742,896 km (0.104 R)
• M40: 13,270,528 km (0.117 R)
• M41: 14,198,932 km (0.107 R)
• M42: 14,297,816 km (0.102 R)
• M43: 14,595,965 km (0.092 R)
• M44: 15,452,114 km (0.108 R)
• M45: 15,656,016 km (0.113 R)
• M46: 16,584,270 km (0.079 R)
• M47: 16,897,678 km (0.085 R)
• M48: 17,424,412 km (0.114 R)
• M49: 18,278,317 km (0.088 R)
• M50: 18,386,027 km (0.084 R)
• M51: 19,145,835 km (0.094 R)
• M52: 19,916,114 km (0.067 R)
• M53: 22,000,012 km (0.087 R)
• M54: 22,229,346 km (0.078 R)
• M55: 23,155,058 km (0.104 R)
• M56: 23,330,087 km (0.104 R)
• M57: 23,564,058 km (0.059 R)
• M58: 24,211,518 km (0.09 R)
• M59: 24,984,340 km (0.111 R)
• M60: 25,765,241 km (0.096 R)
• M61: 26,615,107 km (0.105 R)
• M62: 28,842,619 km (0.073 R)
• M63: 29,851,806 km (0.095 R)
• M64: 30,169,403 km (0.091 R)
• M65: 31,258,176 km (0.1 R)
• M66: 31,386,980 km (0.081 R)
• M67: 31,839,663 km (0.097 R)
• M68: 34,534,070 km (0.099 R)
• M69: 34,867,673 km (0.092 R)
• M70: 35,403,533 km (0.032 R)
• M71: 37,437,466 km (0.111 R)
• M72: 38,675,986 km (0.115 R)
• M73: 39,230,845 km (0.105 R)
• M74: 39,578,809 km (0.108 R)
• M75: 40,418,353 km (0.065 R)
• M76: 41,122,510 km (0.028 R)
• M77: 42,400,225 km (0.104 R)
• M78: 44,051,636 km (0.107 R)
• M79: 45,067,107 km (0.104 R)
• M80: 45,724,140 km (0.114 R)
• M81: 46,163,809 km (0.104 R)
• M82: 46,457,768 km (0.025 R)
• M83: 47,862,343 km (0.069 R)
• M84: 49,055,984 km (0.056 R)
• M85: 49,581,222 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 13.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.5 AU - 12.04 AU

Year: 11903 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,782,303 km

• M1: 175,628 km (0.115 R)
• M2: 265,237 km (0.076 R)
• M3: 389,403 km (0.12 R)
• M4: 515,514 km (0.087 R)
• M5: 599,588 km (0.101 R)
• M6: 801,396 km (0.1 R)
• M7: 937,679 km (0.107 R)
• M8: 1,063,940 km (0.066 R)
• M9: 1,355,058 km (0.106 R)
• M10: 1,716,336 km (0.079 R)
• M11: 1,828,385 km (0.066 R)
• M12: 1,943,127 km (0.102 R)
• M13: 2,132,069 km (0.032 R)
• M14: 2,376,811 km (0.112 R)
• M15: 2,630,978 km (0.027 R)
• M16: 3,361,614 km (0.071 R)
• M17: 3,618,922 km (0.098 R)
• M18: 4,775,463 km (0.092 R)
• M19: 4,903,519 km (0.101 R)
• M20: 5,866,480 km (0.049 R)
• M21: 6,246,908 km (0.077 R)
• M22: 6,959,293 km (0.112 R)
• M23: 7,141,503 km (0.054 R)
• M24: 7,399,111 km (0.109 R)
• M25: 7,999,746 km (0.097 R)
• M26: 8,655,284 km (0.109 R)
• M27: 9,610,018 km (0.047 R)
• M28: 9,772,331 km (0.104 R)
• M29: 9,894,702 km (0.08 R)
• M30: 10,639,849 km (0.114 R)
• M31: 12,096,484 km (0.108 R)
• M32: 12,227,980 km (0.092 R)
• M33: 12,581,031 km (0.1 R)
• M34: 14,629,176 km (0.095 R)
• M35: 15,098,165 km (0.108 R)
• M36: 15,811,149 km (0.12 R)
• M37: 17,023,789 km (0.098 R)
• M38: 18,115,554 km (0.063 R)
• M39: 18,518,272 km (0.095 R)
• M40: 19,692,316 km (0.067 R)
• M41: 20,002,432 km (0.055 R)
• M42: 20,470,973 km (0.113 R)
• M43: 20,837,787 km (0.073 R)
• M44: 21,048,271 km (0.116 R)
• M45: 21,844,431 km (0.036 R)
• M46: 22,058,356 km (0.108 R)
• M47: 22,866,783 km (0.108 R)
• M48: 24,070,148 km (0.078 R)
• M49: 24,401,956 km (0.103 R)
• M50: 25,350,257 km (0.104 R)
• M51: 25,857,094 km (0.115 R)
• M52: 26,709,353 km (0.032 R)
• M53: 26,880,942 km (0.031 R)
• M54: 27,052,980 km (0.11 R)
• M55: 27,802,166 km (0.07 R)
• M56: 28,675,219 km (0.117 R)
• M57: 28,909,639 km (0.066 R)
• M58: 29,321,183 km (0.068 R)
• M59: 29,498,157 km (0.091 R)
• M60: 29,675,580 km (0.116 R)
• M61: 30,269,334 km (0.082 R)
• M62: 30,507,943 km (0.062 R)
• M63: 31,287,796 km (0.105 R)
• M64: 31,952,759 km (0.09 R)
• M65: 32,867,101 km (0.04 R)
• M66: 33,235,261 km (0.086 R)
• M67: 33,358,231 km (0.082 R)
• M68: 34,347,821 km (0.098 R)
• M69: 35,661,290 km (0.041 R)
• M70: 36,292,593 km (0.09 R)
• M71: 37,310,158 km (0.082 R)
• M72: 38,144,016 km (0.074 R)
• M73: 38,401,773 km (0.054 R)
• M74: 38,854,307 km (0.097 R)
• M75: 40,156,856 km (0.027 R)
• M76: 41,275,399 km (0.057 R)
• M77: 42,537,556 km (0.114 R)
• M78: 43,274,026 km (0.117 R)
• M79: 44,149,922 km (0.065 R)
• M80: 45,782,334 km (0.092 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 19,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit