🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.85 AU - 0.97 AU

Year: 309 Days

Day: 46.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.9 AU - 1 AU

Year: 330 Days

Day: 41.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.83 AU - 2.33 AU

Year: 1069 Days

Day: 23.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,931,747 km

• M1: 1,086,081 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.03 AU - 3.21 AU

Year: 1512 Days

Day: 38.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,931,747 km

• M1: 1,524,253 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.62 AU - 4.18 AU

Year: 2745 Days

Day: 30.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,931,747 km

• M1: 79,436 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 11.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.35 AU - 7.77 AU

Year: 6687 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,931,747 km

• M1: 173,982 km (0.118 R)
• M2: 352,602 km (0.097 R)
• M3: 568,472 km (0.043 R)
• M4: 829,819 km (0.106 R)
• M5: 1,159,982 km (0.045 R)
• M6: 1,364,931 km (0.118 R)
• M7: 1,446,911 km (0.047 R)
• M8: 1,581,848 km (0.093 R)
• M9: 1,721,273 km (0.101 R)
• M10: 2,398,652 km (0.04 R)
• M11: 2,724,776 km (0.049 R)
• M12: 3,000,185 km (0.087 R)
• M13: 3,419,209 km (0.063 R)
• M14: 3,786,621 km (0.076 R)
• M15: 4,239,304 km (0.077 R)
• M16: 4,336,992 km (0.043 R)
• M17: 4,659,226 km (0.06 R)
• M18: 4,760,055 km (0.092 R)
• M19: 4,912,495 km (0.061 R)
• M20: 5,015,119 km (0.11 R)
• M21: 5,170,402 km (0.115 R)
• M22: 5,327,180 km (0.084 R)
• M23: 5,406,168 km (0.08 R)
• M24: 5,538,861 km (0.081 R)
• M25: 5,726,307 km (0.111 R)
• M26: 6,723,527 km (0.098 R)
• M27: 6,894,966 km (0.109 R)
• M28: 7,096,773 km (0.103 R)
• M29: 7,595,233 km (0.045 R)
• M30: 7,684,394 km (0.061 R)
• M31: 7,923,900 km (0.073 R)
• M32: 8,044,476 km (0.112 R)
• M33: 8,165,800 km (0.098 R)
• M34: 8,656,930 km (0.056 R)
• M35: 9,126,218 km (0.117 R)
• M36: 9,348,072 km (0.095 R)
• M37: 9,926,716 km (0.095 R)
• M38: 11,287,758 km (0.111 R)
• M39: 12,285,576 km (0.08 R)
• M40: 13,383,175 km (0.065 R)
• M41: 13,455,132 km (0.085 R)
• M42: 13,889,265 km (0.091 R)
• M43: 13,998,471 km (0.108 R)
• M44: 14,512,041 km (0.03 R)
• M45: 14,697,093 km (0.102 R)
• M46: 15,069,293 km (0.084 R)
• M47: 16,204,591 km (0.057 R)
• M48: 16,358,078 km (0.039 R)
• M49: 16,743,891 km (0.11 R)
• M50: 16,937,920 km (0.063 R)
• M51: 17,839,995 km (0.099 R)
• M52: 17,958,925 km (0.088 R)
• M53: 18,038,212 km (0.115 R)
• M54: 18,356,856 km (0.068 R)
• M55: 18,436,890 km (0.116 R)
• M56: 18,597,110 km (0.039 R)
• M57: 19,080,610 km (0.104 R)
• M58: 19,609,139 km (0.103 R)
• M59: 20,597,532 km (0.077 R)
• M60: 23,615,071 km (0.104 R)
• M61: 24,138,664 km (0.117 R)
• M62: 24,489,919 km (0.076 R)
• M63: 25,330,659 km (0.066 R)
• M64: 25,464,250 km (0.08 R)
• M65: 25,553,560 km (0.039 R)
• M66: 25,911,398 km (0.099 R)
• M67: 26,091,065 km (0.1 R)
• M68: 26,677,489 km (0.082 R)
• M69: 27,177,146 km (0.119 R)
• M70: 27,405,283 km (0.102 R)
• M71: 27,725,721 km (0.109 R)
• M72: 27,955,504 km (0.117 R)
• M73: 28,324,262 km (0.096 R)
• M74: 29,300,089 km (0.06 R)
• M75: 29,440,263 km (0.119 R)
• M76: 30,192,291 km (0.12 R)
• M77: 30,713,041 km (0.106 R)
• M78: 30,998,324 km (0.104 R)
• M79: 31,093,618 km (0.119 R)
• M80: 31,427,820 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 9.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.99 AU - 11.19 AU

Year: 9769 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,931,747 km

• M1: 148,401 km (0.113 R)
• M2: 355,445 km (0.119 R)
• M3: 418,724 km (0.099 R)
• M4: 652,097 km (0.081 R)
• M5: 836,850 km (0.069 R)
• M6: 1,097,001 km (0.061 R)
• M7: 1,382,733 km (0.092 R)
• M8: 2,121,447 km (0.094 R)
• M9: 2,221,528 km (0.071 R)
• M10: 2,452,358 km (0.103 R)
• M11: 3,162,948 km (0.081 R)
• M12: 3,248,967 km (0.064 R)
• M13: 3,600,671 km (0.051 R)
• M14: 3,720,649 km (0.116 R)
• M15: 3,781,236 km (0.039 R)
• M16: 3,903,158 km (0.069 R)
• M17: 4,468,488 km (0.114 R)
• M18: 4,597,591 km (0.092 R)
• M19: 4,859,687 km (0.119 R)
• M20: 5,227,997 km (0.11 R)
• M21: 5,501,462 km (0.08 R)
• M22: 6,386,483 km (0.115 R)
• M23: 6,605,494 km (0.097 R)
• M24: 6,678,947 km (0.049 R)
• M25: 6,864,149 km (0.096 R)
• M26: 7,506,073 km (0.103 R)
• M27: 8,444,949 km (0.107 R)
• M28: 8,725,745 km (0.08 R)
• M29: 9,795,519 km (0.037 R)
• M30: 9,963,667 km (0.055 R)
• M31: 10,993,349 km (0.086 R)
• M32: 11,565,112 km (0.077 R)
• M33: 12,418,119 km (0.105 R)
• M34: 12,509,224 km (0.105 R)
• M35: 12,600,329 km (0.08 R)
• M36: 12,783,437 km (0.089 R)
• M37: 13,013,519 km (0.116 R)
• M38: 13,291,472 km (0.112 R)
• M39: 13,758,965 km (0.045 R)
• M40: 15,242,527 km (0.095 R)
• M41: 15,732,011 km (0.09 R)
• M42: 16,326,064 km (0.117 R)
• M43: 16,877,033 km (0.118 R)
• M44: 19,299,322 km (0.114 R)
• M45: 19,616,320 km (0.064 R)
• M46: 19,828,599 km (0.113 R)
• M47: 20,148,440 km (0.11 R)
• M48: 20,308,958 km (0.104 R)
• M49: 20,577,636 km (0.1 R)
• M50: 21,773,372 km (0.107 R)
• M51: 22,048,183 km (0.099 R)
• M52: 22,545,895 km (0.1 R)
• M53: 24,573,545 km (0.061 R)
• M54: 25,262,443 km (0.087 R)
• M55: 25,841,237 km (0.065 R)
• M56: 25,957,475 km (0.086 R)
• M57: 26,953,048 km (0.088 R)
• M58: 28,499,741 km (0.056 R)
• M59: 28,921,008 km (0.076 R)
• M60: 29,102,171 km (0.104 R)
• M61: 29,465,844 km (0.062 R)
• M62: 29,526,581 km (0.11 R)
• M63: 30,075,006 km (0.107 R)
• M64: 30,626,873 km (0.081 R)
• M65: 30,811,626 km (0.077 R)
• M66: 31,865,244 km (0.071 R)
• M67: 32,052,391 km (0.041 R)
• M68: 32,867,550 km (0.071 R)
• M69: 33,372,742 km (0.105 R)
• M70: 34,326,578 km (0.081 R)
• M71: 35,741,923 km (0.105 R)
• M72: 36,587,301 km (0.109 R)
• M73: 37,702,553 km (0.12 R)
• M74: 38,164,960 km (0.069 R)
• M75: 38,695,883 km (0.096 R)
• M76: 39,028,888 km (0.114 R)
• M77: 39,697,740 km (0.026 R)
• M78: 40,505,419 km (0.116 R)
• M79: 41,795,252 km (0.106 R)
• M80: 42,273,965 km (0.113 R)
• M81: 43,513,084 km (0.054 R)
• M82: 43,928,667 km (0.112 R)
• M83: 44,137,057 km (0.113 R)
• M84: 44,415,309 km (0.086 R)
• M85: 45,253,655 km (0.095 R)
• M86: 45,815,545 km (0.115 R)
• M87: 45,885,856 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.44 AU - 11.36 AU

Year: 10273 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,931,747 km

• M1: 217,366 km (0.078 R)
• M2: 382,223 km (0.07 R)
• M3: 877,242 km (0.068 R)
• M4: 1,075,459 km (0.115 R)
• M5: 1,577,061 km (0.112 R)
• M6: 1,885,980 km (0.098 R)
• M7: 1,971,850 km (0.032 R)
• M8: 2,125,187 km (0.111 R)
• M9: 2,214,796 km (0.077 R)
• M10: 2,491,253 km (0.103 R)
• M11: 2,585,949 km (0.119 R)
• M12: 3,180,002 km (0.07 R)
• M13: 3,309,254 km (0.108 R)
• M14: 3,546,218 km (0.062 R)
• M15: 4,205,645 km (0.113 R)
• M16: 4,549,720 km (0.112 R)
• M17: 4,903,070 km (0.086 R)
• M18: 5,083,186 km (0.045 R)
• M19: 6,437,496 km (0.088 R)
• M20: 7,205,830 km (0.077 R)
• M21: 7,618,272 km (0.084 R)
• M22: 8,073,797 km (0.116 R)
• M23: 8,974,825 km (0.066 R)
• M24: 9,381,432 km (0.085 R)
• M25: 9,643,378 km (0.105 R)
• M26: 10,212,747 km (0.1 R)
• M27: 10,327,938 km (0.079 R)
• M28: 10,793,187 km (0.07 R)
• M29: 11,146,537 km (0.099 R)
• M30: 11,384,398 km (0.076 R)
• M31: 11,543,720 km (0.089 R)
• M32: 11,663,847 km (0.103 R)
• M33: 11,905,298 km (0.064 R)
• M34: 12,067,163 km (0.1 R)
• M35: 12,474,966 km (0.104 R)
• M36: 12,680,664 km (0.095 R)
• M37: 12,804,531 km (0.117 R)
• M38: 13,346,224 km (0.109 R)
• M39: 13,853,062 km (0.105 R)
• M40: 13,980,669 km (0.108 R)
• M41: 14,323,099 km (0.044 R)
• M42: 15,278,879 km (0.1 R)
• M43: 16,210,575 km (0.104 R)
• M44: 16,300,334 km (0.081 R)
• M45: 17,711,640 km (0.113 R)
• M46: 17,804,091 km (0.111 R)
• M47: 18,221,918 km (0.096 R)
• M48: 18,642,887 km (0.06 R)
• M49: 19,494,697 km (0.084 R)
• M50: 22,424,721 km (0.117 R)
• M51: 22,524,652 km (0.108 R)
• M52: 22,674,998 km (0.107 R)
• M53: 23,178,395 km (0.093 R)
• M54: 23,380,801 km (0.101 R)
• M55: 24,145,096 km (0.115 R)
• M56: 24,917,620 km (0.098 R)
• M57: 25,489,383 km (0.03 R)
• M58: 25,750,581 km (0.056 R)
• M59: 25,855,449 km (0.076 R)
• M60: 25,960,317 km (0.067 R)
• M61: 27,230,253 km (0.115 R)
• M62: 28,412,076 km (0.053 R)
• M63: 28,900,364 km (0.07 R)
• M64: 31,160,040 km (0.11 R)
• M65: 31,888,282 km (0.066 R)
• M66: 32,622,209 km (0.109 R)
• M67: 32,905,847 km (0.118 R)
• M68: 33,190,532 km (0.077 R)
• M69: 34,164,115 km (0.064 R)
• M70: 34,279,305 km (0.114 R)
• M71: 34,741,263 km (0.07 R)
• M72: 35,147,272 km (0.1 R)
• M73: 35,554,627 km (0.089 R)
• M74: 35,671,463 km (0.116 R)
• M75: 35,905,284 km (0.116 R)
• M76: 36,492,007 km (0.09 R)
• M77: 36,668,682 km (0.077 R)
• M78: 38,211,485 km (0.078 R)
• M79: 38,331,163 km (0.076 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit