🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 24.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.03 AU - 1.05 AU

Year: 397 Days

Day: 46.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,956,711 km

• M1: 89,011 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.12 AU - 2.76 AU

Year: 1428 Days

Day: 28 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.1 AU - 3.98 AU

Year: 2496 Days

Day: 32.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,956,711 km

• M1: 1,879,697 km (0.112 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 12.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.39 AU - 6.75 AU

Year: 4926 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,956,711 km

• M1: 283,189 km (0.084 R)
• M2: 372,349 km (0.041 R)
• M3: 455,974 km (0.11 R)
• M4: 603,179 km (0.095 R)
• M5: 695,630 km (0.101 R)
• M6: 793,766 km (0.093 R)
• M7: 1,047,484 km (0.1 R)
• M8: 1,162,525 km (0.099 R)
• M9: 1,297,313 km (0.08 R)
• M10: 1,599,949 km (0.114 R)
• M11: 1,872,517 km (0.052 R)
• M12: 1,996,533 km (0.047 R)
• M13: 2,253,243 km (0.11 R)
• M14: 2,520,874 km (0.096 R)
• M15: 2,698,446 km (0.077 R)
• M16: 3,256,446 km (0.087 R)
• M17: 3,670,533 km (0.052 R)
• M18: 4,124,712 km (0.11 R)
• M19: 4,311,411 km (0.037 R)
• M20: 4,815,107 km (0.06 R)
• M21: 4,987,294 km (0.107 R)
• M22: 5,464,810 km (0.071 R)
• M23: 6,195,297 km (0.098 R)
• M24: 6,275,331 km (0.098 R)
• M25: 6,463,675 km (0.113 R)
• M26: 6,845,898 km (0.104 R)
• M27: 7,012,101 km (0.075 R)
• M28: 7,376,521 km (0.062 R)
• M29: 7,604,060 km (0.117 R)
• M30: 7,891,587 km (0.11 R)
• M31: 7,978,503 km (0.119 R)
• M32: 8,507,182 km (0.049 R)
• M33: 8,596,342 km (0.063 R)
• M34: 9,260,258 km (0.09 R)
• M35: 9,909,213 km (0.11 R)
• M36: 11,153,568 km (0.098 R)
• M37: 11,382,154 km (0.025 R)
• M38: 11,546,412 km (0.068 R)
• M39: 11,645,297 km (0.116 R)
• M40: 13,128,111 km (0.076 R)
• M41: 13,300,447 km (0.081 R)
• M42: 13,786,790 km (0.058 R)
• M43: 14,563,054 km (0.077 R)
• M44: 14,741,374 km (0.105 R)
• M45: 14,884,539 km (0.087 R)
• M46: 15,389,582 km (0.081 R)
• M47: 15,680,699 km (0.097 R)
• M48: 15,790,354 km (0.109 R)
• M49: 16,602,072 km (0.067 R)
• M50: 16,751,072 km (0.107 R)
• M51: 17,125,815 km (0.119 R)
• M52: 17,314,158 km (0.049 R)
• M53: 18,074,415 km (0.113 R)
• M54: 19,391,774 km (0.113 R)
• M55: 19,903,698 km (0.088 R)
• M56: 20,539,937 km (0.062 R)
• M57: 21,061,735 km (0.088 R)
• M58: 21,223,151 km (0.071 R)
• M59: 21,750,633 km (0.11 R)
• M60: 23,109,131 km (0.071 R)
• M61: 24,072,093 km (0.114 R)
• M62: 24,749,771 km (0.072 R)
• M63: 24,877,528 km (0.04 R)
• M64: 25,433,732 km (0.096 R)
• M65: 25,648,705 km (0.089 R)
• M66: 26,123,977 km (0.082 R)
• M67: 26,297,361 km (0.109 R)
• M68: 27,170,713 km (0.065 R)
• M69: 27,302,509 km (0.085 R)
• M70: 27,655,111 km (0.03 R)
• M71: 28,009,209 km (0.098 R)
• M72: 28,231,213 km (0.045 R)
• M73: 28,632,434 km (0.118 R)
• M74: 29,080,330 km (0.087 R)
• M75: 29,847,318 km (0.081 R)
• M76: 30,165,064 km (0.063 R)
• M77: 30,529,485 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 12.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.13 AU - 13.39 AU

Year: 14159 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,956,711 km

• M1: 156,629 km (0.091 R)
• M2: 305,030 km (0.066 R)
• M3: 637,885 km (0.104 R)
• M4: 1,095,655 km (0.084 R)
• M5: 1,202,318 km (0.1 R)
• M6: 1,706,164 km (0.083 R)
• M7: 1,916,798 km (0.103 R)
• M8: 2,819,172 km (0.116 R)
• M9: 2,968,620 km (0.046 R)
• M10: 3,095,180 km (0.095 R)
• M11: 3,353,984 km (0.101 R)
• M12: 3,701,051 km (0.102 R)
• M13: 3,865,310 km (0.114 R)
• M14: 4,031,812 km (0.102 R)
• M15: 4,430,042 km (0.088 R)
• M16: 4,575,301 km (0.069 R)
• M17: 4,930,596 km (0.098 R)
• M18: 5,141,978 km (0.077 R)
• M19: 5,826,089 km (0.06 R)
• M20: 6,341,603 km (0.117 R)
• M21: 6,505,712 km (0.09 R)
• M22: 6,771,248 km (0.039 R)
• M23: 7,244,726 km (0.062 R)
• M24: 7,904,452 km (0.066 R)
• M25: 8,619,680 km (0.104 R)
• M26: 8,801,740 km (0.105 R)
• M27: 9,243,952 km (0.038 R)
• M28: 9,467,900 km (0.097 R)
• M29: 9,580,397 km (0.103 R)
• M30: 10,613,969 km (0.114 R)
• M31: 10,770,149 km (0.099 R)
• M32: 11,005,766 km (0.103 R)
• M33: 12,209,430 km (0.063 R)
• M34: 12,619,927 km (0.092 R)
• M35: 12,993,323 km (0.087 R)
• M36: 13,581,392 km (0.101 R)
• M37: 15,796,338 km (0.085 R)
• M38: 15,885,499 km (0.057 R)
• M39: 16,108,998 km (0.076 R)
• M40: 16,514,109 km (0.091 R)
• M41: 16,604,616 km (0.105 R)
• M42: 17,380,281 km (0.11 R)
• M43: 18,028,039 km (0.12 R)
• M44: 18,589,630 km (0.038 R)
• M45: 19,014,488 km (0.078 R)
• M46: 19,109,333 km (0.047 R)
• M47: 19,204,327 km (0.111 R)
• M48: 19,299,472 km (0.053 R)
• M49: 19,538,230 km (0.114 R)
• M50: 20,114,930 km (0.103 R)
• M51: 20,648,545 km (0.094 R)
• M52: 21,088,513 km (0.063 R)
• M53: 21,977,872 km (0.087 R)
• M54: 22,728,404 km (0.096 R)
• M55: 23,742,229 km (0.082 R)
• M56: 24,254,602 km (0.097 R)
• M57: 24,667,193 km (0.077 R)
• M58: 24,978,207 km (0.097 R)
• M59: 26,076,854 km (0.109 R)
• M60: 26,287,787 km (0.077 R)
• M61: 26,817,961 km (0.107 R)
• M62: 28,104,653 km (0.108 R)
• M63: 28,592,342 km (0.071 R)
• M64: 28,973,517 km (0.089 R)
• M65: 29,741,104 km (0.073 R)
• M66: 32,536,639 km (0.106 R)
• M67: 33,048,713 km (0.107 R)
• M68: 33,735,517 km (0.084 R)
• M69: 34,138,384 km (0.029 R)
• M70: 34,253,873 km (0.067 R)
• M71: 36,176,655 km (0.091 R)
• M72: 36,471,063 km (0.082 R)
• M73: 37,121,515 km (0.09 R)
• M74: 37,418,467 km (0.1 R)
• M75: 37,716,166 km (0.111 R)
• M76: 38,194,132 km (0.109 R)
• M77: 38,433,937 km (0.098 R)
• M78: 38,674,191 km (0.114 R)
• M79: 38,794,468 km (0.063 R)
• M80: 39,761,468 km (0.107 R)
• M81: 40,614,176 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.2

Radius: 6.3

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.02 AU - 15.76 AU

Year: 17342 Days

Day: 19.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 59,956,711 km

• M1: 182,509 km (0.063 R)
• M2: 233,971 km (0.11 R)
• M3: 307,573 km (0.111 R)
• M4: 935,435 km (0.099 R)
• M5: 1,788,443 km (0.078 R)
• M6: 2,070,584 km (0.098 R)
• M7: 2,200,435 km (0.069 R)
• M8: 2,468,365 km (0.108 R)
• M9: 2,606,145 km (0.116 R)
• M10: 2,746,617 km (0.045 R)
• M11: 3,718,554 km (0.108 R)
• M12: 4,037,347 km (0.057 R)
• M13: 4,118,429 km (0.08 R)
• M14: 4,958,571 km (0.092 R)
• M15: 5,089,020 km (0.053 R)
• M16: 5,713,143 km (0.098 R)
• M17: 5,941,878 km (0.061 R)
• M18: 5,987,954 km (0.092 R)
• M19: 6,408,324 km (0.078 R)
• M20: 6,598,164 km (0.052 R)
• M21: 6,789,948 km (0.074 R)
• M22: 7,776,097 km (0.116 R)
• M23: 8,337,239 km (0.112 R)
• M24: 8,544,582 km (0.109 R)
• M25: 8,649,001 km (0.113 R)
• M26: 8,964,353 km (0.043 R)
• M27: 10,991,554 km (0.118 R)
• M28: 11,620,613 km (0.092 R)
• M29: 11,736,252 km (0.118 R)
• M30: 14,127,425 km (0.059 R)
• M31: 16,793,259 km (0.112 R)
• M32: 16,924,007 km (0.092 R)
• M33: 17,120,728 km (0.077 R)
• M34: 18,317,212 km (0.108 R)
• M35: 19,334,777 km (0.063 R)
• M36: 20,370,592 km (0.117 R)
• M37: 20,930,388 km (0.098 R)
• M38: 21,708,297 km (0.07 R)
• M39: 22,064,938 km (0.063 R)
• M40: 22,495,630 km (0.028 R)
• M41: 22,567,736 km (0.11 R)
• M42: 22,856,610 km (0.113 R)
• M43: 23,074,125 km (0.051 R)
• M44: 24,098,272 km (0.073 R)
• M45: 24,245,776 km (0.095 R)
• M46: 24,764,432 km (0.049 R)
• M47: 25,137,080 km (0.12 R)
• M48: 25,361,626 km (0.112 R)
• M49: 25,812,664 km (0.107 R)
• M50: 26,039,155 km (0.096 R)
• M51: 27,028,296 km (0.081 R)
• M52: 27,258,378 km (0.092 R)
• M53: 28,340,269 km (0.034 R)
• M54: 28,418,060 km (0.093 R)
• M55: 28,808,361 km (0.109 R)
• M56: 29,436,223 km (0.07 R)
• M57: 30,945,666 km (0.082 R)
• M58: 31,025,850 km (0.092 R)
• M59: 32,236,247 km (0.105 R)
• M60: 32,969,875 km (0.074 R)
• M61: 35,203,521 km (0.082 R)
• M62: 37,400,216 km (0.12 R)
• M63: 39,640,893 km (0.086 R)
• M64: 41,747,530 km (0.048 R)
• M65: 42,457,820 km (0.117 R)
• M66: 42,635,992 km (0.033 R)
• M67: 44,612,329 km (0.085 R)
• M68: 44,702,985 km (0.1 R)
• M69: 45,156,566 km (0.118 R)
• M70: 45,794,302 km (0.049 R)
• M71: 46,710,439 km (0.095 R)
• M72: 47,263,054 km (0.09 R)
• M73: 47,355,356 km (0.12 R)
• M74: 47,910,364 km (0.096 R)
• M75: 48,840,414 km (0.082 R)
• M76: 48,933,763 km (0.12 R)
• M77: 49,588,553 km (0.079 R)
• M78: 51,570,724 km (0.073 R)
• M79: 51,856,008 km (0.118 R)
• M80: 52,237,183 km (0.102 R)
• M81: 52,332,626 km (0.1 R)
• M82: 52,523,812 km (0.116 R)
• M83: 53,674,968 km (0.112 R)
• M84: 53,771,309 km (0.081 R)
• M85: 54,543,832 km (0.032 R)
• M86: 55,417,334 km (0.102 R)
• M87: 56,197,637 km (0.118 R)
• M88: 58,065,516 km (0.104 R)
• M89: 61,861,711 km (0.025 R)
• M90: 62,164,797 km (0.081 R)
• M91: 62,367,203 km (0.07 R)
• M92: 62,874,040 km (0.088 R)
• M93: 65,120,252 km (0.063 R)
• M94: 65,737,344 km (0.074 R)
• M95: 66,046,712 km (0.09 R)
• M96: 70,322,069 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.7

Radius: 7.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.47 AU - 16.73 AU

Year: 25345 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,956,711 km

• M1: 141,968 km (0.086 R)
• M2: 260,151 km (0.118 R)
• M3: 624,571 km (0.097 R)
• M4: 800,648 km (0.12 R)
• M5: 1,037,461 km (0.114 R)
• M6: 1,271,582 km (0.043 R)
• M7: 1,320,351 km (0.115 R)
• M8: 2,127,731 km (0.102 R)
• M9: 2,274,935 km (0.104 R)
• M10: 2,994,501 km (0.09 R)
• M11: 3,430,429 km (0.073 R)
• M12: 3,779,441 km (0.118 R)
• M13: 4,213,125 km (0.095 R)
• M14: 4,323,977 km (0.1 R)
• M15: 5,048,779 km (0.074 R)
• M16: 5,485,604 km (0.118 R)
• M17: 6,565,402 km (0.044 R)
• M18: 6,910,674 km (0.05 R)
• M19: 7,261,929 km (0.048 R)
• M20: 7,845,062 km (0.039 R)
• M21: 7,890,540 km (0.109 R)
• M22: 8,303,729 km (0.113 R)
• M23: 8,724,099 km (0.112 R)
• M24: 9,008,185 km (0.087 R)
• M25: 9,829,627 km (0.108 R)
• M26: 10,274,083 km (0.045 R)
• M27: 10,624,291 km (0.085 R)
• M28: 11,336,527 km (0.109 R)
• M29: 12,806,924 km (0.053 R)
• M30: 12,914,186 km (0.081 R)
• M31: 13,075,751 km (0.09 R)
• M32: 13,564,338 km (0.078 R)
• M33: 14,447,714 km (0.111 R)
• M34: 14,783,710 km (0.044 R)
• M35: 14,839,959 km (0.11 R)
• M36: 15,122,400 km (0.063 R)
• M37: 16,037,789 km (0.116 R)
• M38: 16,560,634 km (0.114 R)
• M39: 17,207,196 km (0.079 R)
• M40: 18,464,566 km (0.112 R)
• M41: 21,958,873 km (0.118 R)
• M42: 22,409,761 km (0.088 R)
• M43: 22,863,641 km (0.069 R)
• M44: 23,517,384 km (0.074 R)
• M45: 24,111,138 km (0.069 R)
• M46: 24,376,524 km (0.101 R)
• M47: 27,083,498 km (0.093 R)
• M48: 27,359,356 km (0.118 R)
• M49: 28,893,482 km (0.101 R)
• M50: 29,316,695 km (0.117 R)
• M51: 29,387,305 km (0.038 R)
• M52: 30,526,941 km (0.074 R)
• M53: 30,957,933 km (0.12 R)
• M54: 31,535,680 km (0.118 R)
• M55: 32,628,792 km (0.036 R)
• M56: 34,031,122 km (0.081 R)
• M57: 34,328,822 km (0.107 R)
• M58: 34,851,816 km (0.092 R)
• M59: 35,377,652 km (0.088 R)
• M60: 36,436,955 km (0.115 R)
• M61: 38,045,431 km (0.034 R)
• M62: 38,277,009 km (0.102 R)
• M63: 38,354,351 km (0.109 R)
• M64: 40,856,076 km (0.11 R)
• M65: 41,410,336 km (0.091 R)
• M66: 41,648,646 km (0.1 R)
• M67: 42,927,408 km (0.109 R)
• M68: 46,509,529 km (0.116 R)
• M69: 50,355,690 km (0.094 R)
• M70: 50,949,893 km (0.088 R)
• M71: 51,460,920 km (0.086 R)
• M72: 52,059,461 km (0.081 R)
• M73: 54,824,628 km (0.108 R)
• M74: 56,488,904 km (0.111 R)
• M75: 56,665,130 km (0.099 R)
• M76: 56,753,243 km (0.041 R)
• M77: 57,548,655 km (0.105 R)
• M78: 58,258,647 km (0.056 R)
• M79: 58,971,630 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit