🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.88 AU - 1.02 AU

Year: 322 Days

Day: 16.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.51 AU - 2.13 AU

Year: 855 Days

Day: 42.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 138.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.89 AU - 2.09 AU

Year: 978 Days

Day: 19.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,711,522 km

• M1: 72,256 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.23 AU - 4.29 AU

Year: 3062 Days

Day: 37.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.51 AU - 5.83 AU

Year: 3515 Days

Day: 15.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,711,522 km

• M1: 2,785,363 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.05 AU - 6.07 AU

Year: 3964 Days

Day: 20.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.55 AU - 5.63 AU

Year: 3999 Days

Day: 17.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.3

Radius: 13

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8 AU - 12.04 AU

Year: 11046 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,711,522 km

• M1: 210,484 km (0.037 R)
• M2: 311,463 km (0.106 R)
• M3: 707,897 km (0.075 R)
• M4: 961,017 km (0.11 R)
• M5: 1,784,553 km (0.079 R)
• M6: 1,998,328 km (0.109 R)
• M7: 2,108,582 km (0.057 R)
• M8: 2,249,354 km (0.107 R)
• M9: 2,335,223 km (0.034 R)
• M10: 2,481,081 km (0.105 R)
• M11: 3,127,044 km (0.108 R)
• M12: 3,519,290 km (0.111 R)
• M13: 3,721,397 km (0.11 R)
• M14: 3,927,393 km (0.107 R)
• M15: 4,101,974 km (0.114 R)
• M16: 4,788,927 km (0.108 R)
• M17: 5,089,020 km (0.119 R)
• M18: 5,356,651 km (0.104 R)
• M19: 5,905,974 km (0.059 R)
• M20: 6,268,749 km (0.109 R)
• M21: 6,514,688 km (0.112 R)
• M22: 7,100,962 km (0.078 R)
• M23: 7,228,719 km (0.077 R)
• M24: 7,747,823 km (0.1 R)
• M25: 8,189,735 km (0.075 R)
• M26: 8,503,891 km (0.107 R)
• M27: 8,867,863 km (0.049 R)
• M28: 10,374,612 km (0.057 R)
• M29: 10,714,798 km (0.057 R)
• M30: 11,256,791 km (0.058 R)
• M31: 12,264,931 km (0.114 R)
• M32: 12,573,103 km (0.117 R)
• M33: 13,354,752 km (0.105 R)
• M34: 14,259,519 km (0.098 R)
• M35: 14,421,235 km (0.092 R)
• M36: 15,239,086 km (0.033 R)
• M37: 15,625,797 km (0.049 R)
• M38: 15,848,398 km (0.092 R)
• M39: 16,748,828 km (0.075 R)
• M40: 17,090,809 km (0.071 R)
• M41: 17,377,588 km (0.07 R)
• M42: 18,658,295 km (0.107 R)
• M43: 19,369,633 km (0.114 R)
• M44: 19,728,668 km (0.088 R)
• M45: 19,909,083 km (0.114 R)
• M46: 21,742,555 km (0.098 R)
• M47: 21,928,804 km (0.102 R)
• M48: 22,115,652 km (0.072 R)
• M49: 22,616,505 km (0.119 R)
• M50: 23,565,704 km (0.101 R)
• M51: 24,527,768 km (0.105 R)
• M52: 24,851,348 km (0.029 R)
• M53: 25,437,472 km (0.099 R)
• M54: 25,568,221 km (0.074 R)
• M55: 26,225,853 km (0.106 R)
• M56: 28,164,342 km (0.094 R)
• M57: 32,602,911 km (0.081 R)
• M58: 33,530,867 km (0.105 R)
• M59: 34,178,326 km (0.098 R)
• M60: 35,193,647 km (0.109 R)
• M61: 35,412,509 km (0.076 R)
• M62: 35,631,819 km (0.064 R)
• M63: 36,145,389 km (0.108 R)
• M64: 36,366,195 km (0.043 R)
• M65: 36,809,304 km (0.091 R)
• M66: 37,179,858 km (0.074 R)
• M67: 37,402,759 km (0.034 R)
• M68: 38,523,995 km (0.062 R)
• M69: 39,051,028 km (0.113 R)
• M70: 39,353,365 km (0.081 R)
• M71: 39,656,301 km (0.118 R)
• M72: 40,417,306 km (0.106 R)
• M73: 40,723,084 km (0.106 R)
• M74: 41,336,884 km (0.05 R)
• M75: 41,799,141 km (0.032 R)
• M76: 42,495,968 km (0.039 R)
• M77: 43,040,504 km (0.037 R)
• M78: 43,979,380 km (0.112 R)
• M79: 44,451,511 km (0.114 R)
• M80: 44,609,187 km (0.044 R)
• M81: 46,916,735 km (0.103 R)
• M82: 49,426,239 km (0.079 R)
• M83: 50,491,525 km (0.072 R)
• M84: 51,647,318 km (0.104 R)
• M85: 51,896,100 km (0.056 R)
• M86: 52,394,859 km (0.109 R)
• M87: 53,229,765 km (0.092 R)
• M88: 53,397,165 km (0.043 R)
• M89: 54,405,903 km (0.105 R)
• M90: 55,251,131 km (0.044 R)
• M91: 55,590,569 km (0.112 R)
• M92: 56,954,901 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 4.1

Gravity: 47.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.84 AU - 16.18 AU

Year: 17293 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,711,522 km

• M1: 69,264 km (0.116 R)
• M2: 146,157 km (0.035 R)
• M3: 240,553 km (0.094 R)
• M4: 504,743 km (0.071 R)
• M5: 1,088,175 km (0.089 R)
• M6: 1,114,654 km (0.053 R)
• M7: 1,222,813 km (0.089 R)
• M8: 1,362,837 km (0.067 R)
• M9: 2,271,344 km (0.048 R)
• M10: 2,443,532 km (0.073 R)
• M11: 2,619,758 km (0.109 R)
• M12: 2,691,415 km (0.118 R)
• M13: 2,727,618 km (0.112 R)
• M14: 2,836,824 km (0.075 R)
• M15: 3,326,608 km (0.115 R)
• M16: 4,639,628 km (0.068 R)
• M17: 4,813,910 km (0.046 R)
• M18: 5,079,297 km (0.109 R)
• M19: 5,486,352 km (0.047 R)
• M20: 5,997,827 km (0.086 R)
• M21: 6,573,031 km (0.107 R)
• M22: 6,719,637 km (0.086 R)
• M23: 8,191,082 km (0.115 R)
• M24: 8,935,630 km (0.038 R)
• M25: 9,701,572 km (0.109 R)
• M26: 10,261,516 km (0.093 R)
• M27: 10,374,762 km (0.115 R)
• M28: 11,353,880 km (0.038 R)
• M29: 11,943,595 km (0.102 R)
• M30: 12,122,364 km (0.119 R)
• M31: 12,362,170 km (0.108 R)
• M32: 13,091,010 km (0.1 R)
• M33: 13,213,830 km (0.08 R)
• M34: 13,646,767 km (0.029 R)
• M35: 14,589,981 km (0.106 R)
• M36: 15,554,139 km (0.115 R)
• M37: 16,406,099 km (0.119 R)
• M38: 16,472,371 km (0.109 R)
• M39: 19,051,738 km (0.068 R)
• M40: 19,260,576 km (0.109 R)
• M41: 19,680,797 km (0.096 R)
• M42: 20,033,249 km (0.116 R)
• M43: 20,103,859 km (0.111 R)
• M44: 20,744,288 km (0.097 R)
• M45: 21,753,625 km (0.102 R)
• M46: 25,028,023 km (0.094 R)
• M47: 25,486,391 km (0.114 R)
• M48: 26,644,129 km (0.088 R)
• M49: 28,452,468 km (0.102 R)
• M50: 28,850,847 km (0.034 R)
• M51: 29,010,767 km (0.111 R)
• M52: 29,251,021 km (0.073 R)
• M53: 30,951,799 km (0.098 R)
• M54: 33,688,244 km (0.047 R)
• M55: 34,278,706 km (0.111 R)
• M56: 35,469,655 km (0.075 R)
• M57: 35,726,515 km (0.074 R)
• M58: 35,984,122 km (0.093 R)
• M59: 36,414,814 km (0.118 R)
• M60: 36,933,919 km (0.114 R)
• M61: 39,034,572 km (0.104 R)
• M62: 40,904,097 km (0.11 R)
• M63: 40,993,856 km (0.067 R)
• M64: 41,895,033 km (0.041 R)
• M65: 42,985,003 km (0.054 R)
• M66: 43,441,875 km (0.098 R)
• M67: 44,176,251 km (0.083 R)
• M68: 44,452,708 km (0.041 R)
• M69: 45,192,769 km (0.076 R)
• M70: 45,285,519 km (0.102 R)
• M71: 45,936,869 km (0.1 R)
• M72: 47,060,498 km (0.041 R)
• M73: 49,430,577 km (0.076 R)
• M74: 49,526,170 km (0.093 R)
• M75: 52,130,669 km (0.105 R)
• M76: 52,715,447 km (0.079 R)
• M77: 52,910,822 km (0.107 R)
• M78: 53,106,496 km (0.083 R)
• M79: 53,204,333 km (0.112 R)
• M80: 54,977,217 km (0.045 R)
• M81: 55,373,801 km (0.063 R)
• M82: 58,580,432 km (0.114 R)
• M83: 58,681,560 km (0.078 R)
• M84: 60,308,287 km (0.112 R)
• M85: 61,127,186 km (0.062 R)
• M86: 61,743,679 km (0.091 R)
• M87: 62,775,904 km (0.105 R)
• M88: 64,648,271 km (0.093 R)
• M89: 67,173,034 km (0.119 R)
• M90: 68,340,945 km (0.086 R)
• M91: 68,767,299 km (0.108 R)
• M92: 68,980,925 km (0.069 R)
• M93: 70,266,569 km (0.113 R)
• M94: 71,776,610 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 4.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 17.8 AU - 24.04 AU

Year: 33322 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,711,522 km

• M1: 73,752 km (0.082 R)
• M2: 391,049 km (0.088 R)
• M3: 436,527 km (0.048 R)
• M4: 1,113,008 km (0.099 R)
• M5: 1,178,981 km (0.115 R)
• M6: 1,223,561 km (0.107 R)
• M7: 1,455,438 km (0.118 R)
• M8: 1,552,078 km (0.074 R)
• M9: 2,065,947 km (0.053 R)
• M10: 2,174,555 km (0.089 R)
• M11: 2,716,249 km (0.091 R)
• M12: 2,925,835 km (0.065 R)
• M13: 3,203,190 km (0.053 R)
• M14: 3,553,398 km (0.12 R)
• M15: 3,618,324 km (0.098 R)
• M16: 3,716,609 km (0.114 R)
• M17: 3,882,214 km (0.087 R)
• M18: 4,152,388 km (0.066 R)
• M19: 4,255,162 km (0.119 R)
• M20: 4,289,719 km (0.056 R)
• M21: 4,358,983 km (0.047 R)
• M22: 4,962,311 km (0.114 R)
• M23: 5,255,224 km (0.072 R)
• M24: 5,292,324 km (0.114 R)
• M25: 6,882,848 km (0.077 R)
• M26: 6,923,389 km (0.1 R)
• M27: 8,261,542 km (0.114 R)
• M28: 9,181,869 km (0.11 R)
• M29: 9,676,738 km (0.108 R)
• M30: 9,904,576 km (0.096 R)
• M31: 10,088,132 km (0.083 R)
• M32: 10,786,306 km (0.084 R)
• M33: 10,880,552 km (0.086 R)
• M34: 12,277,946 km (0.076 R)
• M35: 12,327,164 km (0.099 R)
• M36: 12,475,116 km (0.113 R)
• M37: 13,782,003 km (0.091 R)
• M38: 13,833,016 km (0.081 R)
• M39: 14,089,576 km (0.086 R)
• M40: 14,503,364 km (0.089 R)
• M41: 15,289,950 km (0.052 R)
• M42: 15,608,443 km (0.042 R)
• M43: 17,343,779 km (0.079 R)
• M44: 19,139,252 km (0.114 R)
• M45: 19,482,430 km (0.051 R)
• M46: 19,539,726 km (0.047 R)
• M47: 19,769,957 km (0.096 R)
• M48: 20,582,423 km (0.102 R)
• M49: 20,816,544 km (0.098 R)
• M50: 22,299,956 km (0.054 R)
• M51: 22,781,811 km (0.075 R)
• M52: 23,755,693 km (0.118 R)
• M53: 23,939,848 km (0.042 R)
• M54: 24,495,006 km (0.112 R)
• M55: 26,694,244 km (0.079 R)
• M56: 27,720,336 km (0.092 R)
• M57: 28,433,319 km (0.087 R)
• M58: 28,628,844 km (0.118 R)
• M59: 30,942,375 km (0.092 R)
• M60: 31,546,900 km (0.067 R)
• M61: 32,358,917 km (0.093 R)
• M62: 33,109,450 km (0.028 R)
• M63: 33,314,997 km (0.099 R)
• M64: 33,452,328 km (0.049 R)
• M65: 34,072,710 km (0.076 R)
• M66: 34,419,029 km (0.087 R)
• M67: 34,627,419 km (0.066 R)
• M68: 36,097,517 km (0.118 R)
• M69: 36,591,938 km (0.081 R)
• M70: 37,373,587 km (0.03 R)
• M71: 38,448,448 km (0.083 R)
• M72: 38,664,617 km (0.046 R)
• M73: 39,242,962 km (0.091 R)
• M74: 39,460,627 km (0.057 R)
• M75: 39,678,741 km (0.097 R)
• M76: 40,189,019 km (0.082 R)
• M77: 40,554,936 km (0.081 R)
• M78: 42,029,223 km (0.103 R)
• M79: 42,847,673 km (0.113 R)
• M80: 43,746,457 km (0.097 R)
• M81: 44,575,827 km (0.108 R)
• M82: 45,562,575 km (0.04 R)
• M83: 46,403,165 km (0.039 R)
• M84: 46,633,396 km (0.119 R)
• M85: 47,635,104 km (0.105 R)
• M86: 48,410,320 km (0.085 R)
• M87: 49,581,222 km (0.105 R)
• M88: 50,130,695 km (0.08 R)
• M89: 50,209,384 km (0.085 R)
• M90: 50,524,586 km (0.039 R)
• M91: 51,315,211 km (0.115 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit