🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 45.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.52 AU - 0.8 AU

Year: 199 Days

Day: 47.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.88 AU - 1.96 AU

Year: 987 Days

Day: 47.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.79 AU - 3.91 AU

Year: 2274 Days

Day: 30.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,411,511 km

• M1: 1,544,748 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.95 AU - 4.59 AU

Year: 3272 Days

Day: 42.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,411,511 km

• M1: 812,316 km (0.106 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.72 AU - 5.86 AU

Year: 3888 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,411,511 km

• M1: 161,416 km (0.077 R)
• M2: 266,135 km (0.062 R)
• M3: 420,968 km (0.046 R)
• M4: 600,336 km (0.105 R)
• M5: 744,848 km (0.106 R)
• M6: 804,537 km (0.112 R)
• M7: 915,090 km (0.079 R)
• M8: 1,038,209 km (0.073 R)
• M9: 1,285,046 km (0.064 R)
• M10: 1,533,229 km (0.086 R)
• M11: 1,636,900 km (0.111 R)
• M12: 1,833,023 km (0.037 R)
• M13: 2,112,771 km (0.099 R)
• M14: 2,287,202 km (0.085 R)
• M15: 2,691,714 km (0.098 R)
• M16: 3,009,760 km (0.12 R)
• M17: 3,173,420 km (0.037 R)
• M18: 3,351,142 km (0.119 R)
• M19: 3,670,085 km (0.087 R)
• M20: 3,821,478 km (0.075 R)
• M21: 3,892,088 km (0.116 R)
• M22: 4,288,223 km (0.072 R)
• M23: 4,497,361 km (0.08 R)
• M24: 4,722,356 km (0.055 R)
• M25: 4,772,920 km (0.104 R)
• M26: 5,353,809 km (0.099 R)
• M27: 5,539,011 km (0.076 R)
• M28: 5,807,389 km (0.081 R)
• M29: 6,779,925 km (0.091 R)
• M30: 7,255,796 km (0.093 R)
• M31: 7,817,087 km (0.11 R)
• M32: 8,012,312 km (0.109 R)
• M33: 8,669,645 km (0.114 R)
• M34: 9,360,040 km (0.106 R)
• M35: 11,280,577 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.4

Radius: 3.4

Gravity: 37.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.42 AU - 14.74 AU

Year: 16547 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,411,511 km

• M1: 193,131 km (0.053 R)
• M2: 784,790 km (0.105 R)
• M3: 1,248,544 km (0.119 R)
• M4: 1,296,415 km (0.12 R)
• M5: 1,320,650 km (0.119 R)
• M6: 1,781,561 km (0.118 R)
• M7: 1,808,489 km (0.068 R)
• M8: 1,917,695 km (0.111 R)
• M9: 2,258,180 km (0.049 R)
• M10: 2,435,453 km (0.099 R)
• M11: 2,803,165 km (0.093 R)
• M12: 2,866,295 km (0.088 R)
• M13: 3,057,930 km (0.079 R)
• M14: 4,402,217 km (0.094 R)
• M15: 6,023,409 km (0.092 R)
• M16: 6,433,905 km (0.055 R)
• M17: 6,558,819 km (0.093 R)
• M18: 6,938,499 km (0.11 R)
• M19: 7,718,652 km (0.08 R)
• M20: 7,762,933 km (0.107 R)
• M21: 7,807,064 km (0.111 R)
• M22: 8,299,241 km (0.084 R)
• M23: 8,526,331 km (0.093 R)
• M24: 9,360,488 km (0.108 R)
• M25: 11,105,099 km (0.094 R)
• M26: 12,322,377 km (0.114 R)
• M27: 12,477,510 km (0.048 R)
• M28: 13,421,622 km (0.103 R)
• M29: 13,795,018 km (0.118 R)
• M30: 13,902,280 km (0.078 R)
• M31: 14,063,845 km (0.048 R)
• M32: 14,225,860 km (0.026 R)
• M33: 14,770,695 km (0.086 R)
• M34: 14,935,403 km (0.084 R)
• M35: 15,266,762 km (0.075 R)
• M36: 16,049,308 km (0.087 R)
• M37: 16,388,746 km (0.117 R)
• M38: 16,616,284 km (0.034 R)
• M39: 16,730,427 km (0.052 R)
• M40: 16,787,723 km (0.083 R)
• M41: 17,017,057 km (0.061 R)
• M42: 17,074,503 km (0.089 R)
• M43: 17,769,684 km (0.117 R)
• M44: 18,651,563 km (0.081 R)
• M45: 19,970,418 km (0.085 R)
• M46: 20,335,437 km (0.102 R)
• M47: 21,133,542 km (0.073 R)
• M48: 24,038,882 km (0.101 R)
• M49: 24,232,611 km (0.06 R)
• M50: 24,556,790 km (0.112 R)
• M51: 25,012,914 km (0.056 R)
• M52: 25,078,288 km (0.093 R)
• M53: 26,531,332 km (0.047 R)
• M54: 26,798,514 km (0.07 R)
• M55: 27,066,444 km (0.112 R)
• M56: 27,537,677 km (0.088 R)
• M57: 27,740,382 km (0.088 R)
• M58: 28,011,453 km (0.111 R)
• M59: 28,624,655 km (0.101 R)
• M60: 29,035,900 km (0.071 R)
• M61: 29,449,238 km (0.082 R)
• M62: 30,630,463 km (0.093 R)
• M63: 30,770,487 km (0.113 R)
• M64: 31,827,097 km (0.115 R)
• M65: 32,752,509 km (0.085 R)
• M66: 33,110,796 km (0.106 R)
• M67: 37,360,423 km (0.1 R)
• M68: 37,734,717 km (0.095 R)
• M69: 38,638,138 km (0.091 R)
• M70: 38,789,381 km (0.05 R)
• M71: 39,168,462 km (0.078 R)
• M72: 39,320,454 km (0.093 R)
• M73: 41,081,819 km (0.069 R)
• M74: 41,390,739 km (0.117 R)
• M75: 42,088,763 km (0.112 R)
• M76: 42,712,436 km (0.105 R)
• M77: 43,182,173 km (0.109 R)
• M78: 44,760,281 km (0.101 R)
• M79: 46,036,501 km (0.073 R)
• M80: 46,518,056 km (0.056 R)
• M81: 46,839,991 km (0.103 R)
• M82: 48,461,183 km (0.117 R)
• M83: 48,787,606 km (0.086 R)
• M84: 50,018,048 km (0.091 R)
• M85: 50,595,795 km (0.108 R)
• M86: 52,008,149 km (0.089 R)
• M87: 52,342,350 km (0.052 R)
• M88: 52,844,999 km (0.11 R)
• M89: 53,265,070 km (0.12 R)
• M90: 54,277,698 km (0.114 R)
• M91: 54,447,043 km (0.095 R)
• M92: 55,126,516 km (0.104 R)
• M93: 55,211,488 km (0.108 R)
• M94: 56,322,102 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 4.3

Gravity: 46.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.42 AU - 12.84 AU

Year: 16646 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,411,511 km

• M1: 87,216 km (0.078 R)
• M2: 228,436 km (0.042 R)
• M3: 375,042 km (0.069 R)
• M4: 677,379 km (0.06 R)
• M5: 912,996 km (0.08 R)
• M6: 1,945,520 km (0.083 R)
• M7: 2,277,029 km (0.085 R)
• M8: 2,590,287 km (0.043 R)
• M9: 2,806,606 km (0.061 R)
• M10: 3,608,749 km (0.097 R)
• M11: 4,014,010 km (0.096 R)
• M12: 4,348,661 km (0.106 R)
• M13: 5,542,452 km (0.109 R)
• M14: 5,774,029 km (0.111 R)
• M15: 6,487,611 km (0.026 R)
• M16: 6,731,755 km (0.119 R)
• M17: 6,879,557 km (0.071 R)
• M18: 7,634,727 km (0.07 R)
• M19: 8,789,174 km (0.041 R)
• M20: 9,386,518 km (0.087 R)
• M21: 9,496,622 km (0.089 R)
• M22: 9,717,878 km (0.112 R)
• M23: 9,773,528 km (0.109 R)
• M24: 10,222,023 km (0.058 R)
• M25: 10,907,480 km (0.059 R)
• M26: 11,023,119 km (0.076 R)
• M27: 13,544,442 km (0.099 R)
• M28: 14,549,739 km (0.117 R)
• M29: 16,564,673 km (0.083 R)
• M30: 17,300,395 km (0.066 R)
• M31: 18,596,212 km (0.049 R)
• M32: 20,776,302 km (0.12 R)
• M33: 23,184,229 km (0.052 R)
• M34: 25,066,320 km (0.071 R)
• M35: 25,218,910 km (0.111 R)
• M36: 25,448,543 km (0.042 R)
• M37: 25,832,710 km (0.073 R)
• M38: 25,986,945 km (0.085 R)
• M39: 26,064,138 km (0.098 R)
• M40: 26,373,805 km (0.1 R)
• M41: 28,098,519 km (0.073 R)
• M42: 29,375,636 km (0.051 R)
• M43: 31,738,086 km (0.087 R)
• M44: 31,903,242 km (0.112 R)
• M45: 31,985,970 km (0.087 R)
• M46: 32,151,574 km (0.098 R)
• M47: 33,234,962 km (0.113 R)
• M48: 33,318,737 km (0.094 R)
• M49: 33,738,957 km (0.097 R)
• M50: 34,499,663 km (0.049 R)
• M51: 34,669,456 km (0.09 R)
• M52: 34,924,820 km (0.1 R)
• M53: 35,522,762 km (0.093 R)
• M54: 35,694,202 km (0.101 R)
• M55: 37,424,151 km (0.112 R)
• M56: 37,948,492 km (0.063 R)
• M57: 38,036,156 km (0.091 R)
• M58: 38,651,303 km (0.052 R)
• M59: 39,358,452 km (0.105 R)
• M60: 39,447,163 km (0.056 R)
• M61: 39,624,736 km (0.091 R)
• M62: 40,606,248 km (0.046 R)
• M63: 42,684,012 km (0.088 R)
• M64: 43,598,205 km (0.081 R)
• M65: 45,074,138 km (0.055 R)
• M66: 45,259,789 km (0.075 R)
• M67: 46,379,080 km (0.075 R)
• M68: 46,754,122 km (0.106 R)
• M69: 47,980,226 km (0.034 R)
• M70: 50,367,509 km (0.116 R)
• M71: 51,333,313 km (0.056 R)
• M72: 51,430,102 km (0.112 R)
• M73: 51,915,547 km (0.098 R)
• M74: 52,500,176 km (0.072 R)
• M75: 53,774,151 km (0.112 R)
• M76: 54,959,116 km (0.072 R)
• M77: 56,752,645 km (0.09 R)
• M78: 57,053,486 km (0.036 R)
• M79: 57,254,247 km (0.101 R)
• M80: 58,869,305 km (0.075 R)
• M81: 58,970,733 km (0.095 R)
• M82: 59,173,737 km (0.047 R)
• M83: 59,580,494 km (0.107 R)
• M84: 62,040,780 km (0.083 R)
• M85: 62,247,225 km (0.107 R)
• M86: 62,971,877 km (0.036 R)
• M87: 63,595,102 km (0.07 R)
• M88: 66,108,645 km (0.034 R)
• M89: 68,654,502 km (0.086 R)
• M90: 68,868,128 km (0.07 R)
• M91: 71,448,541 km (0.054 R)
• M92: 71,773,318 km (0.106 R)
• M93: 72,207,003 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 6.2

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.75 AU - 14.15 AU

Year: 19323 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,411,511 km

• M1: 103,073 km (0.084 R)
• M2: 161,715 km (0.109 R)
• M3: 439,219 km (0.061 R)
• M4: 557,252 km (0.111 R)
• M5: 730,935 km (0.094 R)
• M6: 921,672 km (0.088 R)
• M7: 1,101,489 km (0.073 R)
• M8: 1,435,242 km (0.064 R)
• M9: 1,493,884 km (0.093 R)
• M10: 1,799,064 km (0.053 R)
• M11: 2,789,103 km (0.06 R)
• M12: 3,279,185 km (0.068 R)
• M13: 3,959,856 km (0.107 R)
• M14: 4,858,789 km (0.104 R)
• M15: 5,308,331 km (0.112 R)
• M16: 5,445,811 km (0.059 R)
• M17: 5,630,864 km (0.114 R)
• M18: 5,865,134 km (0.091 R)
• M19: 6,489,256 km (0.119 R)
• M20: 6,834,080 km (0.066 R)
• M21: 7,286,164 km (0.06 R)
• M22: 8,324,972 km (0.086 R)
• M23: 10,194,646 km (0.102 R)
• M24: 11,648,438 km (0.103 R)
• M25: 12,490,525 km (0.111 R)
• M26: 12,673,483 km (0.081 R)
• M27: 14,551,684 km (0.119 R)
• M28: 14,615,862 km (0.11 R)
• M29: 14,808,693 km (0.088 R)
• M30: 16,049,458 km (0.106 R)
• M31: 16,715,916 km (0.101 R)
• M32: 16,850,255 km (0.059 R)
• M33: 17,527,485 km (0.098 R)
• M34: 17,869,466 km (0.117 R)
• M35: 19,118,458 km (0.068 R)
• M36: 20,109,395 km (0.092 R)
• M37: 20,323,918 km (0.09 R)
• M38: 21,116,936 km (0.09 R)
• M39: 21,262,196 km (0.08 R)
• M40: 21,846,525 km (0.077 R)
• M41: 22,956,541 km (0.063 R)
• M42: 25,307,921 km (0.077 R)
• M43: 25,384,963 km (0.096 R)
• M44: 26,160,479 km (0.065 R)
• M45: 27,893,720 km (0.117 R)
• M46: 28,053,191 km (0.099 R)
• M47: 28,774,253 km (0.109 R)
• M48: 29,663,762 km (0.051 R)
• M49: 29,745,143 km (0.07 R)
• M50: 31,386,980 km (0.117 R)
• M51: 32,721,692 km (0.113 R)
• M52: 34,843,738 km (0.107 R)
• M53: 35,704,973 km (0.097 R)
• M54: 36,660,454 km (0.054 R)
• M55: 36,747,819 km (0.098 R)
• M56: 38,774,123 km (0.096 R)
• M57: 39,219,475 km (0.104 R)
• M58: 39,756,083 km (0.045 R)
• M59: 39,845,692 km (0.08 R)
• M60: 40,385,142 km (0.096 R)
• M61: 40,746,122 km (0.109 R)
• M62: 42,109,257 km (0.074 R)
• M63: 43,210,447 km (0.112 R)
• M64: 43,672,106 km (0.062 R)
• M65: 44,600,361 km (0.045 R)
• M66: 45,628,847 km (0.107 R)
• M67: 47,043,893 km (0.115 R)
• M68: 47,614,010 km (0.119 R)
• M69: 48,664,935 km (0.116 R)
• M70: 49,820,280 km (0.071 R)
• M71: 50,304,378 km (0.111 R)
• M72: 52,354,318 km (0.092 R)
• M73: 52,550,890 km (0.114 R)
• M74: 52,944,930 km (0.074 R)
• M75: 54,630,599 km (0.107 R)
• M76: 55,830,973 km (0.11 R)
• M77: 58,257,749 km (0.045 R)
• M78: 59,279,054 km (0.068 R)
• M79: 60,512,488 km (0.036 R)
• M80: 60,822,156 km (0.12 R)
• M81: 61,132,272 km (0.117 R)
• M82: 61,442,987 km (0.058 R)
• M83: 63,213,627 km (0.067 R)
• M84: 63,318,346 km (0.101 R)
• M85: 64,684,324 km (0.116 R)
• M86: 66,378,819 km (0.117 R)
• M87: 67,766,489 km (0.049 R)
• M88: 67,980,713 km (0.105 R)
• M89: 69,919,801 km (0.113 R)
• M90: 70,136,269 km (0.082 R)
• M91: 72,095,403 km (0.094 R)
• M92: 72,752,436 km (0.03 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit