🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 27.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 32.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 21.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,606,680 km

• M1: 104,719 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 240 Days

Day: 13.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.94 AU - 1.08 AU

Year: 367 Days

Day: 18.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,606,680 km

• M1: 76,594 km (0.111 R)
• M2: 552,465 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.92 AU - 2.54 AU

Year: 1204 Days

Day: 35.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,606,680 km

• M1: 137,181 km (0.073 R)
• M2: 334,052 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.13 AU - 4.27 AU

Year: 2574 Days

Day: 24.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 175.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 12.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.23 AU - 5.25 AU

Year: 4338 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,606,680 km

• M1: 162,014 km (0.112 R)
• M2: 297,999 km (0.119 R)
• M3: 483,052 km (0.1 R)
• M4: 638,933 km (0.069 R)
• M5: 993,479 km (0.114 R)
• M6: 1,107,922 km (0.091 R)
• M7: 1,200,373 km (0.089 R)
• M8: 1,464,862 km (0.102 R)
• M9: 1,641,986 km (0.075 R)
• M10: 1,810,733 km (0.106 R)
• M11: 2,386,385 km (0.115 R)
• M12: 2,578,768 km (0.11 R)
• M13: 2,685,880 km (0.095 R)
• M14: 2,849,540 km (0.099 R)
• M15: 2,960,542 km (0.106 R)
• M16: 3,091,889 km (0.109 R)
• M17: 3,418,910 km (0.108 R)
• M18: 3,537,242 km (0.056 R)
• M19: 4,044,378 km (0.054 R)
• M20: 4,211,629 km (0.083 R)
• M21: 4,596,544 km (0.101 R)
• M22: 4,683,610 km (0.116 R)
• M23: 4,970,389 km (0.054 R)
• M24: 5,654,500 km (0.096 R)
• M25: 5,889,070 km (0.092 R)
• M26: 6,489,855 km (0.074 R)
• M27: 6,760,328 km (0.099 R)
• M28: 6,909,477 km (0.106 R)
• M29: 7,312,643 km (0.087 R)
• M30: 7,542,874 km (0.049 R)
• M31: 7,723,588 km (0.093 R)
• M32: 8,089,355 km (0.097 R)
• M33: 8,168,493 km (0.037 R)
• M34: 8,594,846 km (0.118 R)
• M35: 8,810,716 km (0.064 R)
• M36: 8,946,551 km (0.1 R)
• M37: 9,469,246 km (0.119 R)
• M38: 9,664,471 km (0.118 R)
• M39: 9,832,769 km (0.026 R)
• M40: 10,257,776 km (0.117 R)
• M41: 10,429,365 km (0.077 R)
• M42: 10,979,437 km (0.072 R)
• M43: 12,228,878 km (0.081 R)
• M44: 12,870,354 km (0.112 R)
• M45: 13,304,187 km (0.108 R)
• M46: 13,522,900 km (0.107 R)
• M47: 13,616,997 km (0.112 R)
• M48: 13,805,789 km (0.117 R)
• M49: 13,932,199 km (0.088 R)
• M50: 14,154,352 km (0.115 R)
• M51: 14,795,379 km (0.058 R)
• M52: 15,413,218 km (0.071 R)
• M53: 15,675,912 km (0.078 R)
• M54: 15,973,313 km (0.112 R)
• M55: 16,239,148 km (0.066 R)
• M56: 16,842,626 km (0.041 R)
• M57: 17,011,522 km (0.114 R)
• M58: 17,590,316 km (0.057 R)
• M59: 17,727,348 km (0.07 R)
• M60: 18,279,364 km (0.083 R)
• M61: 18,627,179 km (0.116 R)
• M62: 20,327,209 km (0.118 R)
• M63: 20,471,122 km (0.068 R)
• M64: 20,796,198 km (0.103 R)
• M65: 20,904,956 km (0.066 R)
• M66: 21,414,935 km (0.049 R)
• M67: 21,744,798 km (0.095 R)
• M68: 21,928,953 km (0.056 R)
• M69: 22,224,559 km (0.076 R)
• M70: 22,335,710 km (0.119 R)
• M71: 22,894,309 km (0.11 R)
• M72: 23,081,605 km (0.067 R)
• M73: 23,608,638 km (0.096 R)
• M74: 23,797,880 km (0.105 R)
• M75: 24,177,709 km (0.06 R)
• M76: 25,600,684 km (0.112 R)
• M77: 25,717,370 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 11.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.31 AU - 8.35 AU

Year: 6455 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,606,680 km

• M1: 147,803 km (0.034 R)
• M2: 243,545 km (0.113 R)
• M3: 361,428 km (0.096 R)
• M4: 588,518 km (0.1 R)
• M5: 965,654 km (0.088 R)
• M6: 1,102,387 km (0.115 R)
• M7: 1,229,694 km (0.026 R)
• M8: 2,096,614 km (0.096 R)
• M9: 2,526,110 km (0.106 R)
• M10: 2,718,642 km (0.054 R)
• M11: 3,118,517 km (0.069 R)
• M12: 3,419,059 km (0.061 R)
• M13: 3,584,814 km (0.052 R)
• M14: 3,924,401 km (0.12 R)
• M15: 4,402,067 km (0.115 R)
• M16: 4,739,560 km (0.109 R)
• M17: 4,898,283 km (0.072 R)
• M18: 5,031,874 km (0.095 R)
• M19: 5,915,399 km (0.067 R)
• M20: 6,201,430 km (0.118 R)
• M21: 6,346,241 km (0.086 R)
• M22: 7,147,188 km (0.081 R)
• M23: 7,575,038 km (0.054 R)
• M24: 7,667,788 km (0.068 R)
• M25: 8,169,091 km (0.095 R)
• M26: 8,487,884 km (0.068 R)
• M27: 8,713,478 km (0.111 R)
• M28: 9,435,287 km (0.088 R)
• M29: 9,870,916 km (0.114 R)
• M30: 10,006,302 km (0.111 R)
• M31: 10,244,761 km (0.061 R)
• M32: 10,692,508 km (0.069 R)
• M33: 11,111,382 km (0.094 R)
• M34: 11,252,303 km (0.112 R)
• M35: 12,146,300 km (0.075 R)
• M36: 12,255,058 km (0.11 R)
• M37: 12,510,272 km (0.11 R)
• M38: 12,988,835 km (0.067 R)
• M39: 13,137,236 km (0.1 R)
• M40: 13,548,481 km (0.094 R)
• M41: 14,537,173 km (0.072 R)
• M42: 14,962,480 km (0.072 R)
• M43: 15,667,235 km (0.118 R)
• M44: 17,149,900 km (0.102 R)
• M45: 17,312,812 km (0.067 R)
• M46: 18,551,482 km (0.066 R)
• M47: 19,012,842 km (0.078 R)
• M48: 19,733,306 km (0.076 R)
• M49: 20,895,831 km (0.114 R)
• M50: 21,026,280 km (0.08 R)
• M51: 21,200,861 km (0.095 R)
• M52: 21,375,741 km (0.088 R)
• M53: 21,507,237 km (0.065 R)
• M54: 21,815,259 km (0.069 R)
• M55: 23,467,418 km (0.101 R)
• M56: 23,648,431 km (0.106 R)
• M57: 24,560,380 km (0.11 R)
• M58: 25,298,346 km (0.037 R)
• M59: 25,903,171 km (0.058 R)
• M60: 26,090,317 km (0.099 R)
• M61: 26,371,861 km (0.114 R)
• M62: 26,701,425 km (0.112 R)
• M63: 28,418,509 km (0.072 R)
• M64: 28,756,451 km (0.114 R)
• M65: 28,998,650 km (0.038 R)
• M66: 29,290,365 km (0.067 R)
• M67: 29,485,292 km (0.104 R)
• M68: 29,582,829 km (0.074 R)
• M69: 29,925,408 km (0.083 R)
• M70: 30,220,116 km (0.113 R)
• M71: 30,812,374 km (0.04 R)
• M72: 31,558,120 km (0.111 R)
• M73: 31,858,063 km (0.098 R)
• M74: 32,008,409 km (0.084 R)
• M75: 32,158,905 km (0.112 R)
• M76: 33,677,473 km (0.087 R)
• M77: 34,035,161 km (0.06 R)
• M78: 34,342,884 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 12.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.98 AU - 10.46 AU

Year: 10125 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,606,680 km

• M1: 165,156 km (0.078 R)
• M2: 281,094 km (0.05 R)
• M3: 508,483 km (0.12 R)
• M4: 600,037 km (0.093 R)
• M5: 736,770 km (0.06 R)
• M6: 1,105,379 km (0.117 R)
• M7: 1,230,442 km (0.12 R)
• M8: 1,512,584 km (0.087 R)
• M9: 2,480,632 km (0.098 R)
• M10: 2,711,162 km (0.032 R)
• M11: 3,307,011 km (0.07 R)
• M12: 3,421,752 km (0.062 R)
• M13: 3,514,652 km (0.058 R)
• M14: 3,608,301 km (0.039 R)
• M15: 3,822,375 km (0.031 R)
• M16: 3,967,336 km (0.057 R)
• M17: 4,312,907 km (0.111 R)
• M18: 4,464,000 km (0.046 R)
• M19: 5,033,220 km (0.119 R)
• M20: 5,570,875 km (0.114 R)
• M21: 5,653,154 km (0.106 R)
• M22: 5,930,209 km (0.115 R)
• M23: 6,126,781 km (0.068 R)
• M24: 6,584,550 km (0.118 R)
• M25: 7,261,780 km (0.115 R)
• M26: 7,899,665 km (0.114 R)
• M27: 8,587,217 km (0.051 R)
• M28: 8,682,511 km (0.083 R)
• M29: 8,938,323 km (0.033 R)
• M30: 9,164,066 km (0.104 R)
• M31: 9,654,448 km (0.043 R)
• M32: 10,934,856 km (0.04 R)
• M33: 11,559,876 km (0.049 R)
• M34: 11,735,504 km (0.111 R)
• M35: 11,912,179 km (0.058 R)
• M36: 12,411,387 km (0.054 R)
• M37: 12,627,407 km (0.119 R)
• M38: 13,541,001 km (0.109 R)
• M39: 13,987,102 km (0.093 R)
• M40: 14,287,195 km (0.056 R)
• M41: 14,589,532 km (0.065 R)
• M42: 15,046,853 km (0.092 R)
• M43: 15,200,340 km (0.084 R)
• M44: 15,663,944 km (0.072 R)
• M45: 15,819,526 km (0.079 R)
• M46: 16,250,069 km (0.087 R)
• M47: 16,328,757 km (0.112 R)
• M48: 16,724,144 km (0.082 R)
• M49: 17,524,493 km (0.074 R)
• M50: 17,969,995 km (0.1 R)
• M51: 18,789,493 km (0.098 R)
• M52: 18,913,509 km (0.074 R)
• M53: 19,412,268 km (0.075 R)
• M54: 19,663,144 km (0.087 R)
• M55: 20,253,009 km (0.113 R)
• M56: 21,148,651 km (0.032 R)
• M57: 21,234,520 km (0.059 R)
• M58: 21,666,260 km (0.11 R)
• M59: 22,013,626 km (0.104 R)
• M60: 22,494,284 km (0.12 R)
• M61: 22,669,912 km (0.118 R)
• M62: 22,845,988 km (0.104 R)
• M63: 23,377,061 km (0.109 R)
• M64: 24,046,661 km (0.08 R)
• M65: 24,406,444 km (0.08 R)
• M66: 24,858,529 km (0.091 R)
• M67: 25,176,723 km (0.027 R)
• M68: 25,725,149 km (0.088 R)
• M69: 26,231,538 km (0.112 R)
• M70: 27,582,107 km (0.102 R)
• M71: 27,676,055 km (0.078 R)
• M72: 28,147,438 km (0.108 R)
• M73: 28,812,101 km (0.081 R)
• M74: 29,050,710 km (0.084 R)
• M75: 30,253,477 km (0.092 R)
• M76: 30,593,213 km (0.08 R)
• M77: 30,836,609 km (0.106 R)
• M78: 31,227,359 km (0.074 R)
• M79: 31,570,686 km (0.086 R)
• M80: 31,865,992 km (0.096 R)
• M81: 32,063,312 km (0.039 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 10,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit