🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.45 AU - 0.61 AU

Year: 144 Days

Day: 21.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 148 Days

Day: 14.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,796,007 km

• M1: 52,210 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.84 AU - 0.88 AU

Year: 297 Days

Day: 27.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.16 AU

Year: 384 Days

Day: 18.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.4 AU - 1.76 AU

Year: 740 Days

Day: 34.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.35 AU

Year: 1078 Days

Day: 21.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 12.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.12 AU - 5.94 AU

Year: 4848 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,796,007 km

• M1: 311,762 km (0.089 R)
• M2: 883,824 km (0.113 R)
• M3: 1,119,441 km (0.059 R)
• M4: 1,668,914 km (0.1 R)
• M5: 1,805,646 km (0.096 R)
• M6: 1,893,011 km (0.065 R)
• M7: 2,145,682 km (0.032 R)
• M8: 2,238,732 km (0.078 R)
• M9: 2,724,177 km (0.116 R)
• M10: 3,136,170 km (0.082 R)
• M11: 3,371,338 km (0.081 R)
• M12: 3,679,060 km (0.06 R)
• M13: 3,881,915 km (0.104 R)
• M14: 4,111,548 km (0.067 R)
• M15: 4,322,032 km (0.087 R)
• M16: 4,656,832 km (0.117 R)
• M17: 4,754,071 km (0.111 R)
• M18: 4,925,809 km (0.088 R)
• M19: 5,174,740 km (0.067 R)
• M20: 5,326,133 km (0.117 R)
• M21: 5,453,441 km (0.09 R)
• M22: 5,659,287 km (0.104 R)
• M23: 6,025,802 km (0.063 R)
• M24: 6,158,496 km (0.093 R)
• M25: 6,265,458 km (0.047 R)
• M26: 6,427,024 km (0.113 R)
• M27: 6,617,163 km (0.044 R)
• M28: 7,227,372 km (0.119 R)
• M29: 7,539,284 km (0.06 R)
• M30: 8,029,965 km (0.113 R)
• M31: 8,441,808 km (0.077 R)
• M32: 8,650,497 km (0.079 R)
• M33: 8,770,474 km (0.096 R)
• M34: 9,042,443 km (0.115 R)
• M35: 9,164,216 km (0.069 R)
• M36: 10,603,497 km (0.096 R)
• M37: 10,828,791 km (0.105 R)
• M38: 11,349,392 km (0.098 R)
• M39: 11,447,977 km (0.077 R)
• M40: 12,483,045 km (0.107 R)
• M41: 12,789,122 km (0.115 R)
• M42: 13,408,756 km (0.106 R)
• M43: 14,392,213 km (0.109 R)
• M44: 14,749,153 km (0.079 R)
• M45: 14,856,714 km (0.061 R)
• M46: 15,763,876 km (0.11 R)
• M47: 16,057,985 km (0.03 R)
• M48: 16,353,890 km (0.105 R)
• M49: 16,688,839 km (0.09 R)
• M50: 17,176,828 km (0.085 R)
• M51: 17,403,618 km (0.036 R)
• M52: 17,936,785 km (0.099 R)
• M53: 18,128,569 km (0.082 R)
• M54: 18,282,356 km (0.079 R)
• M55: 18,475,337 km (0.057 R)
• M56: 19,058,170 km (0.033 R)
• M57: 19,686,481 km (0.073 R)
• M58: 19,884,399 km (0.088 R)
• M59: 20,361,617 km (0.096 R)
• M60: 20,601,721 km (0.108 R)
• M61: 23,137,405 km (0.074 R)
• M62: 23,220,881 km (0.11 R)
• M63: 23,346,244 km (0.093 R)
• M64: 23,513,644 km (0.099 R)
• M65: 24,060,723 km (0.066 R)
• M66: 24,229,769 km (0.053 R)
• M67: 24,697,112 km (0.119 R)
• M68: 25,597,243 km (0.097 R)
• M69: 25,683,561 km (0.095 R)
• M70: 25,899,730 km (0.079 R)
• M71: 26,246,946 km (0.118 R)
• M72: 26,377,545 km (0.092 R)
• M73: 26,508,294 km (0.107 R)
• M74: 27,033,682 km (0.1 R)
• M75: 27,341,704 km (0.101 R)
• M76: 27,695,203 km (0.064 R)
• M77: 28,764,679 km (0.112 R)
• M78: 29,124,162 km (0.073 R)
• M79: 29,575,649 km (0.088 R)
• M80: 30,257,217 km (0.036 R)
• M81: 30,439,876 km (0.074 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 9.8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.55 AU - 8.47 AU

Year: 8451 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 59,796,007 km

• M1: 209,736 km (0.09 R)
• M2: 357,988 km (0.047 R)
• M3: 476,020 km (0.116 R)
• M4: 672,442 km (0.064 R)
• M5: 755,469 km (0.117 R)
• M6: 895,942 km (0.056 R)
• M7: 1,064,838 km (0.099 R)
• M8: 1,285,794 km (0.106 R)
• M9: 1,611,169 km (0.118 R)
• M10: 1,795,174 km (0.056 R)
• M11: 1,962,126 km (0.038 R)
• M12: 2,109,180 km (0.08 R)
• M13: 2,467,018 km (0.095 R)
• M14: 3,067,654 km (0.033 R)
• M15: 3,181,648 km (0.103 R)
• M16: 3,297,137 km (0.05 R)
• M17: 3,502,535 km (0.086 R)
• M18: 3,682,052 km (0.034 R)
• M19: 3,957,013 km (0.092 R)
• M20: 4,238,706 km (0.102 R)
• M21: 4,398,028 km (0.064 R)
• M22: 4,494,518 km (0.115 R)
• M23: 4,788,628 km (0.11 R)
• M24: 5,021,552 km (0.049 R)
• M25: 5,813,373 km (0.118 R)
• M26: 7,016,439 km (0.06 R)
• M27: 7,395,820 km (0.104 R)
• M28: 8,174,776 km (0.109 R)
• M29: 9,936,590 km (0.114 R)
• M30: 10,234,140 km (0.094 R)
• M31: 10,448,514 km (0.116 R)
• M32: 10,707,767 km (0.06 R)
• M33: 11,365,100 km (0.106 R)
• M34: 11,945,540 km (0.056 R)
• M35: 12,627,107 km (0.069 R)
• M36: 13,321,242 km (0.106 R)
• M37: 13,461,564 km (0.086 R)
• M38: 14,361,844 km (0.068 R)
• M39: 14,601,949 km (0.09 R)
• M40: 14,698,440 km (0.032 R)
• M41: 14,891,870 km (0.101 R)
• M42: 15,183,735 km (0.096 R)
• M43: 15,575,682 km (0.061 R)
• M44: 15,674,267 km (0.091 R)
• M45: 16,570,507 km (0.034 R)
• M46: 16,721,452 km (0.099 R)
• M47: 16,822,281 km (0.042 R)
• M48: 18,516,476 km (0.071 R)
• M49: 18,620,896 km (0.087 R)
• M50: 18,987,859 km (0.103 R)
• M51: 19,569,346 km (0.094 R)
• M52: 20,587,659 km (0.084 R)
• M53: 21,185,003 km (0.074 R)
• M54: 22,064,190 km (0.112 R)
• M55: 23,235,990 km (0.033 R)
• M56: 23,461,434 km (0.109 R)
• M57: 25,814,459 km (0.063 R)
• M58: 25,931,145 km (0.088 R)
• M59: 27,285,754 km (0.093 R)
• M60: 27,642,994 km (0.059 R)
• M61: 28,422,099 km (0.114 R)
• M62: 28,844,564 km (0.113 R)
• M63: 29,573,853 km (0.083 R)
• M64: 30,555,515 km (0.111 R)
• M65: 30,864,434 km (0.119 R)
• M66: 31,112,318 km (0.088 R)
• M67: 31,860,158 km (0.101 R)
• M68: 32,048,053 km (0.055 R)
• M69: 32,173,416 km (0.093 R)
• M70: 33,246,332 km (0.115 R)
• M71: 33,691,535 km (0.101 R)
• M72: 34,010,777 km (0.094 R)
• M73: 34,074,655 km (0.106 R)
• M74: 34,202,711 km (0.059 R)
• M75: 34,652,103 km (0.118 R)
• M76: 34,780,907 km (0.067 R)
• M77: 37,191,676 km (0.037 R)
• M78: 38,984,607 km (0.073 R)
• M79: 39,992,896 km (0.06 R)
• M80: 41,145,847 km (0.118 R)
• M81: 41,214,064 km (0.11 R)
• M82: 41,282,280 km (0.095 R)
• M83: 44,739,936 km (0.084 R)
• M84: 45,090,893 km (0.108 R)
• M85: 45,936,569 km (0.112 R)
• M86: 46,787,632 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 8.9

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.31 AU - 12.47 AU

Year: 12485 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,796,007 km

• M1: 112,498 km (0.083 R)
• M2: 179,517 km (0.113 R)
• M3: 452,384 km (0.063 R)
• M4: 535,411 km (0.117 R)
• M5: 758,012 km (0.096 R)
• M6: 901,626 km (0.046 R)
• M7: 1,077,105 km (0.083 R)
• M8: 1,312,123 km (0.085 R)
• M9: 1,642,285 km (0.118 R)
• M10: 2,170,516 km (0.11 R)
• M11: 2,288,099 km (0.059 R)
• M12: 2,408,077 km (0.091 R)
• M13: 3,071,244 km (0.116 R)
• M14: 3,203,788 km (0.036 R)
• M15: 3,474,560 km (0.107 R)
• M16: 3,752,962 km (0.053 R)
• M17: 3,823,572 km (0.082 R)
• M18: 4,038,544 km (0.062 R)
• M19: 4,147,451 km (0.075 R)
• M20: 4,368,258 km (0.107 R)
• M21: 5,092,910 km (0.09 R)
• M22: 5,250,137 km (0.079 R)
• M23: 5,369,217 km (0.095 R)
• M24: 5,489,195 km (0.043 R)
• M25: 5,650,611 km (0.112 R)
• M26: 5,772,533 km (0.119 R)
• M27: 5,854,513 km (0.095 R)
• M28: 6,438,244 km (0.098 R)
• M29: 7,526,568 km (0.118 R)
• M30: 9,287,485 km (0.108 R)
• M31: 10,065,394 km (0.097 R)
• M32: 10,813,682 km (0.067 R)
• M33: 11,016,387 km (0.108 R)
• M34: 12,522,239 km (0.11 R)
• M35: 13,272,173 km (0.071 R)
• M36: 13,380,482 km (0.111 R)
• M37: 14,202,373 km (0.097 R)
• M38: 14,368,726 km (0.103 R)
• M39: 14,759,326 km (0.064 R)
• M40: 17,175,481 km (0.047 R)
• M41: 17,234,572 km (0.079 R)
• M42: 17,352,755 km (0.104 R)
• M43: 17,828,326 km (0.115 R)
• M44: 18,067,832 km (0.052 R)
• M45: 19,897,265 km (0.096 R)
• M46: 21,086,119 km (0.036 R)
• M47: 21,593,555 km (0.097 R)
• M48: 21,784,891 km (0.063 R)
• M49: 23,729,065 km (0.084 R)
• M50: 24,389,390 km (0.061 R)
• M51: 24,921,958 km (0.079 R)
• M52: 25,055,848 km (0.089 R)
• M53: 25,728,141 km (0.115 R)
• M54: 28,406,541 km (0.079 R)
• M55: 28,826,462 km (0.113 R)
• M56: 29,248,328 km (0.118 R)
• M57: 29,814,108 km (0.055 R)
• M58: 30,312,119 km (0.106 R)
• M59: 30,383,477 km (0.087 R)
• M60: 30,884,630 km (0.054 R)
• M61: 31,677,798 km (0.098 R)
• M62: 31,967,868 km (0.087 R)
• M63: 33,652,639 km (0.076 R)
• M64: 34,394,196 km (0.054 R)
• M65: 35,742,372 km (0.073 R)
• M66: 36,044,410 km (0.115 R)
• M67: 37,797,099 km (0.042 R)
• M68: 40,359,860 km (0.115 R)
• M69: 40,753,003 km (0.082 R)
• M70: 41,147,493 km (0.092 R)
• M71: 41,781,339 km (0.041 R)
• M72: 45,405,946 km (0.094 R)
• M73: 46,471,681 km (0.074 R)
• M74: 46,718,817 km (0.114 R)
• M75: 47,545,644 km (0.067 R)
• M76: 47,960,928 km (0.058 R)
• M77: 48,460,734 km (0.103 R)
• M78: 49,970,775 km (0.119 R)
• M79: 50,223,895 km (0.065 R)
• M80: 50,731,480 km (0.054 R)
• M81: 50,816,302 km (0.116 R)
• M82: 51,240,861 km (0.1 R)
• M83: 51,496,225 km (0.077 R)
• M84: 51,581,346 km (0.054 R)
• M85: 52,693,157 km (0.035 R)
• M86: 53,381,158 km (0.113 R)
• M87: 53,985,683 km (0.058 R)
• M88: 54,505,685 km (0.109 R)
• M89: 54,679,368 km (0.091 R)
• M90: 56,075,565 km (0.115 R)
• M91: 57,042,266 km (0.105 R)
• M92: 58,014,503 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit