🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 216 Days

Day: 14.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,945,982 km

• M1: 245,490 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.83 AU

Year: 235 Days

Day: 14.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.13 AU - 1.43 AU

Year: 546 Days

Day: 37.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.28 AU - 1.58 AU

Year: 644 Days

Day: 15.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,945,982 km

• M1: 550,819 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.1 AU - 2.42 AU

Year: 1280 Days

Day: 33.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 11.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.52 AU - 6.74 AU

Year: 5033 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 24,945,982 km

• M1: 146,456 km (0.07 R)
• M2: 318,195 km (0.109 R)
• M3: 433,535 km (0.091 R)
• M4: 633,996 km (0.078 R)
• M5: 790,176 km (0.044 R)
• M6: 880,084 km (0.057 R)
• M7: 1,142,778 km (0.06 R)
• M8: 1,431,203 km (0.039 R)
• M9: 1,559,707 km (0.089 R)
• M10: 1,777,073 km (0.081 R)
• M11: 2,094,520 km (0.09 R)
• M12: 2,411,218 km (0.117 R)
• M13: 2,624,545 km (0.099 R)
• M14: 3,737,254 km (0.054 R)
• M15: 3,916,921 km (0.099 R)
• M16: 4,191,583 km (0.104 R)
• M17: 4,449,041 km (0.108 R)
• M18: 4,663,714 km (0.098 R)
• M19: 4,906,062 km (0.091 R)
• M20: 5,277,663 km (0.115 R)
• M21: 5,403,475 km (0.08 R)
• M22: 5,632,659 km (0.09 R)
• M23: 5,709,702 km (0.112 R)
• M24: 5,813,074 km (0.104 R)
• M25: 6,554,182 km (0.117 R)
• M26: 6,798,625 km (0.111 R)
• M27: 7,073,885 km (0.087 R)
• M28: 7,635,475 km (0.107 R)
• M29: 7,749,618 km (0.097 R)
• M30: 8,269,920 km (0.072 R)
• M31: 8,593,500 km (0.059 R)
• M32: 8,951,338 km (0.09 R)
• M33: 9,283,595 km (0.044 R)
• M34: 9,681,525 km (0.099 R)
• M35: 9,774,126 km (0.066 R)
• M36: 10,367,731 km (0.094 R)
• M37: 10,652,864 km (0.079 R)
• M38: 12,217,808 km (0.108 R)
• M39: 12,552,757 km (0.117 R)
• M40: 12,721,354 km (0.113 R)
• M41: 13,749,092 km (0.111 R)
• M42: 13,923,074 km (0.109 R)
• M43: 14,272,983 km (0.106 R)
• M44: 14,449,060 km (0.077 R)
• M45: 15,088,890 km (0.106 R)
• M46: 15,737,995 km (0.097 R)
• M47: 16,322,773 km (0.083 R)
• M48: 16,506,928 km (0.099 R)
• M49: 16,840,232 km (0.068 R)
• M50: 17,175,631 km (0.117 R)
• M51: 17,475,724 km (0.079 R)
• M52: 17,777,613 km (0.107 R)
• M53: 18,386,476 km (0.058 R)
• M54: 18,924,879 km (0.057 R)
• M55: 19,195,950 km (0.086 R)
• M56: 21,209,986 km (0.11 R)
• M57: 21,411,046 km (0.085 R)
• M58: 21,491,679 km (0.118 R)
• M59: 21,855,651 km (0.062 R)
• M60: 23,249,005 km (0.085 R)
• M61: 24,291,702 km (0.106 R)
• M62: 24,375,776 km (0.11 R)
• M63: 24,670,933 km (0.069 R)
• M64: 24,967,137 km (0.115 R)
• M65: 25,094,444 km (0.061 R)
• M66: 25,179,416 km (0.109 R)
• M67: 25,520,499 km (0.072 R)
• M68: 25,777,209 km (0.104 R)
• M69: 26,336,406 km (0.079 R)
• M70: 26,595,809 km (0.116 R)
• M71: 26,856,259 km (0.083 R)
• M72: 26,943,175 km (0.093 R)
• M73: 27,335,570 km (0.068 R)
• M74: 28,126,195 km (0.118 R)
• M75: 28,480,143 km (0.115 R)
• M76: 28,790,858 km (0.065 R)
• M77: 29,102,770 km (0.048 R)
• M78: 29,774,913 km (0.084 R)
• M79: 30,000,207 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.64 AU - 6.66 AU

Year: 5059 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,945,982 km

• M1: 100,081 km (0.076 R)
• M2: 341,831 km (0.051 R)
• M3: 406,009 km (0.12 R)
• M4: 483,052 km (0.101 R)
• M5: 540,348 km (0.109 R)
• M6: 662,569 km (0.111 R)
• M7: 736,770 km (0.105 R)
• M8: 987,496 km (0.095 R)
• M9: 1,253,032 km (0.04 R)
• M10: 1,358,349 km (0.078 R)
• M11: 1,628,522 km (0.111 R)
• M12: 1,692,251 km (0.105 R)
• M13: 2,023,910 km (0.058 R)
• M14: 2,261,172 km (0.052 R)
• M15: 2,777,584 km (0.093 R)
• M16: 3,073,039 km (0.052 R)
• M17: 3,152,476 km (0.102 R)
• M18: 3,313,294 km (0.06 R)
• M19: 3,761,489 km (0.109 R)
• M20: 3,812,352 km (0.049 R)
• M21: 4,550,169 km (0.074 R)
• M22: 4,879,883 km (0.091 R)
• M23: 5,255,224 km (0.113 R)
• M24: 5,523,453 km (0.067 R)
• M25: 5,894,754 km (0.102 R)
• M26: 6,153,409 km (0.09 R)
• M27: 6,274,135 km (0.077 R)
• M28: 6,355,067 km (0.118 R)
• M29: 6,910,075 km (0.091 R)
• M30: 6,972,757 km (0.111 R)
• M31: 7,267,614 km (0.082 R)
• M32: 7,760,838 km (0.084 R)
• M33: 7,891,288 km (0.119 R)
• M34: 9,166,759 km (0.048 R)
• M35: 9,512,929 km (0.11 R)
• M36: 9,605,978 km (0.061 R)
• M37: 9,792,976 km (0.042 R)
• M38: 10,649,424 km (0.098 R)
• M39: 10,721,829 km (0.062 R)
• M40: 11,111,083 km (0.11 R)
• M41: 11,184,535 km (0.098 R)
• M42: 11,430,624 km (0.107 R)
• M43: 11,653,674 km (0.119 R)
• M44: 12,996,315 km (0.11 R)
• M45: 13,281,149 km (0.081 R)
• M46: 13,437,330 km (0.079 R)
• M47: 14,360,648 km (0.092 R)
• M48: 14,708,762 km (0.117 R)
• M49: 14,897,405 km (0.098 R)
• M50: 16,940,014 km (0.087 R)
• M51: 17,166,056 km (0.076 R)
• M52: 17,506,990 km (0.093 R)
• M53: 17,735,576 km (0.117 R)
• M54: 17,936,336 km (0.117 R)
• M55: 19,010,149 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 9.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.35 AU - 13.31 AU

Year: 14367 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 24,945,982 km

• M1: 144,661 km (0.109 R)
• M2: 242,947 km (0.114 R)
• M3: 439,818 km (0.103 R)
• M4: 558,748 km (0.101 R)
• M5: 766,689 km (0.081 R)
• M6: 1,017,266 km (0.085 R)
• M7: 1,351,617 km (0.069 R)
• M8: 1,410,708 km (0.065 R)
• M9: 1,656,048 km (0.103 R)
• M10: 1,762,263 km (0.12 R)
• M11: 1,892,862 km (0.061 R)
• M12: 2,094,969 km (0.111 R)
• M13: 2,423,486 km (0.092 R)
• M14: 2,544,660 km (0.049 R)
• M15: 2,793,441 km (0.07 R)
• M16: 2,895,168 km (0.082 R)
• M17: 3,865,459 km (0.117 R)
• M18: 3,950,730 km (0.069 R)
• M19: 4,094,045 km (0.067 R)
• M20: 4,866,868 km (0.117 R)
• M21: 4,928,203 km (0.112 R)
• M22: 5,020,654 km (0.068 R)
• M23: 5,587,630 km (0.107 R)
• M24: 6,241,373 km (0.083 R)
• M25: 7,092,435 km (0.046 R)
• M26: 8,052,105 km (0.082 R)
• M27: 8,270,817 km (0.111 R)
• M28: 8,528,575 km (0.053 R)
• M29: 8,789,025 km (0.042 R)
• M30: 9,241,558 km (0.034 R)
• M31: 9,585,932 km (0.093 R)
• M32: 9,895,600 km (0.084 R)
• M33: 10,764,165 km (0.116 R)
• M34: 11,045,708 km (0.084 R)
• M35: 11,126,491 km (0.098 R)
• M36: 11,698,254 km (0.053 R)
• M37: 11,946,138 km (0.063 R)
• M38: 12,363,217 km (0.076 R)
• M39: 12,573,551 km (0.083 R)
• M40: 13,040,446 km (0.074 R)
• M41: 13,297,456 km (0.114 R)
• M42: 13,860,243 km (0.06 R)
• M43: 14,563,652 km (0.089 R)
• M44: 16,418,516 km (0.102 R)
• M45: 17,068,668 km (0.104 R)
• M46: 17,302,939 km (0.075 R)
• M47: 17,680,075 km (0.059 R)
• M48: 17,869,615 km (0.096 R)
• M49: 18,155,198 km (0.12 R)
• M50: 18,827,490 km (0.074 R)
• M51: 19,998,842 km (0.07 R)
• M52: 20,543,677 km (0.1 R)
• M53: 23,652,171 km (0.114 R)
• M54: 24,491,415 km (0.028 R)
• M55: 25,715,126 km (0.106 R)
• M56: 26,415,394 km (0.111 R)
• M57: 27,505,214 km (0.117 R)
• M58: 27,615,019 km (0.045 R)
• M59: 28,165,988 km (0.054 R)
• M60: 28,332,042 km (0.089 R)
• M61: 29,559,642 km (0.056 R)
• M62: 29,728,388 km (0.097 R)
• M63: 29,953,832 km (0.075 R)
• M64: 30,066,778 km (0.064 R)
• M65: 30,236,572 km (0.076 R)
• M66: 31,318,763 km (0.081 R)
• M67: 31,663,137 km (0.105 R)
• M68: 32,297,731 km (0.1 R)
• M69: 32,761,934 km (0.073 R)
• M70: 32,819,978 km (0.05 R)
• M71: 32,878,321 km (0.103 R)
• M72: 33,520,844 km (0.088 R)
• M73: 34,285,588 km (0.119 R)
• M74: 34,403,770 km (0.067 R)
• M75: 34,640,584 km (0.1 R)
• M76: 35,413,706 km (0.104 R)
• M77: 35,712,602 km (0.102 R)
• M78: 36,674,666 km (0.086 R)
• M79: 37,098,327 km (0.088 R)
• M80: 37,341,125 km (0.109 R)
• M81: 37,889,251 km (0.105 R)
• M82: 38,378,885 km (0.034 R)
• M83: 38,747,344 km (0.068 R)
• M84: 40,046,452 km (0.113 R)
• M85: 40,607,444 km (0.11 R)
• M86: 41,296,791 km (0.106 R)
• M87: 41,926,748 km (0.097 R)
• M88: 42,116,438 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.9

Radius: 7.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.45 AU - 13.47 AU

Year: 18603 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 24,945,982 km

• M1: 162,014 km (0.053 R)
• M2: 366,515 km (0.091 R)
• M3: 567,126 km (0.087 R)
• M4: 1,104,182 km (0.064 R)
• M5: 1,168,958 km (0.119 R)
• M6: 1,540,559 km (0.06 R)
• M7: 1,642,884 km (0.075 R)
• M8: 1,808,040 km (0.075 R)
• M9: 2,058,317 km (0.116 R)
• M10: 2,236,787 km (0.119 R)
• M11: 2,336,270 km (0.096 R)
• M12: 3,758,946 km (0.109 R)
• M13: 6,079,358 km (0.082 R)
• M14: 6,501,523 km (0.103 R)
• M15: 6,836,473 km (0.062 R)
• M16: 7,103,655 km (0.115 R)
• M17: 7,748,721 km (0.115 R)
• M18: 9,388,014 km (0.117 R)
• M19: 10,094,715 km (0.094 R)
• M20: 10,287,995 km (0.076 R)
• M21: 10,454,647 km (0.051 R)
• M22: 10,734,246 km (0.072 R)
• M23: 11,215,352 km (0.103 R)
• M24: 11,386,941 km (0.095 R)
• M25: 11,588,001 km (0.118 R)
• M26: 13,969,449 km (0.114 R)
• M27: 14,963,078 km (0.069 R)
• M28: 15,215,001 km (0.111 R)
• M29: 15,373,276 km (0.09 R)
• M30: 17,017,805 km (0.117 R)
• M31: 17,346,771 km (0.089 R)
• M32: 17,744,252 km (0.096 R)
• M33: 18,044,495 km (0.119 R)
• M34: 18,548,341 km (0.094 R)
• M35: 20,087,852 km (0.105 R)
• M36: 20,331,099 km (0.07 R)
• M37: 20,575,242 km (0.086 R)
• M38: 20,750,122 km (0.065 R)
• M39: 22,096,054 km (0.09 R)
• M40: 23,506,613 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit