🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.8 AU - 1.24 AU

Year: 397 Days

Day: 40.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.64 AU - 3.12 AU

Year: 1882 Days

Day: 40.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,873,786 km

• M1: 489,484 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.56 AU - 3.38 AU

Year: 1971 Days

Day: 30.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,873,786 km

• M1: 648,656 km (0.091 R)
• M2: 1,355,207 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.47 AU - 3.77 AU

Year: 2652 Days

Day: 39.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 14.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.16 AU - 5.06 AU

Year: 3208 Days

Day: 9.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,873,786 km

• M1: 177,573 km (0.091 R)
• M2: 325,824 km (0.111 R)
• M3: 434,133 km (0.113 R)
• M4: 549,772 km (0.113 R)
• M5: 807,529 km (0.064 R)
• M6: 898,485 km (0.073 R)
• M7: 1,121,236 km (0.053 R)
• M8: 1,262,606 km (0.104 R)
• M9: 1,362,986 km (0.108 R)
• M10: 1,498,821 km (0.084 R)
• M11: 1,630,916 km (0.108 R)
• M12: 2,162,288 km (0.115 R)
• M13: 2,546,006 km (0.084 R)
• M14: 2,655,512 km (0.079 R)
• M15: 2,786,859 km (0.1 R)
• M16: 3,077,527 km (0.087 R)
• M17: 3,466,033 km (0.113 R)
• M18: 3,745,183 km (0.104 R)
• M19: 3,893,285 km (0.11 R)
• M20: 4,457,269 km (0.096 R)
• M21: 4,590,111 km (0.073 R)
• M22: 4,773,668 km (0.06 R)
• M23: 5,072,265 km (0.087 R)
• M24: 5,274,821 km (0.041 R)
• M25: 5,415,742 km (0.078 R)
• M26: 5,753,684 km (0.083 R)
• M27: 5,978,380 km (0.107 R)
• M28: 6,642,445 km (0.055 R)
• M29: 6,836,623 km (0.062 R)
• M30: 7,060,720 km (0.113 R)
• M31: 7,287,361 km (0.091 R)
• M32: 7,444,588 km (0.111 R)
• M33: 8,114,338 km (0.12 R)
• M34: 8,262,590 km (0.088 R)
• M35: 8,606,814 km (0.083 R)
• M36: 9,464,758 km (0.112 R)
• M37: 9,746,451 km (0.079 R)
• M38: 10,190,009 km (0.082 R)
• M39: 10,462,576 km (0.104 R)
• M40: 10,559,366 km (0.069 R)
• M41: 10,753,843 km (0.072 R)
• M42: 10,884,143 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 12

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.29 AU - 9.29 AU

Year: 9190 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 41,873,786 km

• M1: 155,133 km (0.116 R)
• M2: 300,243 km (0.104 R)
• M3: 399,277 km (0.061 R)
• M4: 487,988 km (0.058 R)
• M5: 622,776 km (0.098 R)
• M6: 813,663 km (0.118 R)
• M7: 1,071,869 km (0.073 R)
• M8: 1,217,278 km (0.069 R)
• M9: 1,382,733 km (0.101 R)
• M10: 1,542,504 km (0.093 R)
• M11: 2,336,120 km (0.099 R)
• M12: 2,415,407 km (0.106 R)
• M13: 2,528,054 km (0.108 R)
• M14: 3,135,272 km (0.078 R)
• M15: 3,401,556 km (0.116 R)
• M16: 3,601,569 km (0.041 R)
• M17: 3,899,418 km (0.059 R)
• M18: 4,186,197 km (0.116 R)
• M19: 4,861,482 km (0.091 R)
• M20: 5,149,458 km (0.071 R)
• M21: 5,959,381 km (0.065 R)
• M22: 6,290,142 km (0.113 R)
• M23: 6,424,032 km (0.117 R)
• M24: 6,877,613 km (0.111 R)
• M25: 7,061,917 km (0.075 R)
• M26: 7,435,613 km (0.113 R)
• M27: 8,177,768 km (0.117 R)
• M28: 8,496,112 km (0.089 R)
• M29: 8,594,996 km (0.098 R)
• M30: 8,843,628 km (0.108 R)
• M31: 8,918,576 km (0.092 R)
• M32: 9,119,785 km (0.09 R)
• M33: 9,552,422 km (0.109 R)
• M34: 9,835,910 km (0.12 R)
• M35: 10,096,061 km (0.05 R)
• M36: 10,279,468 km (0.085 R)
• M37: 11,430,773 km (0.059 R)
• M38: 11,924,745 km (0.052 R)
• M39: 12,905,360 km (0.08 R)
• M40: 13,104,624 km (0.103 R)
• M41: 13,218,917 km (0.096 R)
• M42: 13,419,827 km (0.107 R)
• M43: 13,737,423 km (0.1 R)
• M44: 14,321,453 km (0.098 R)
• M45: 14,557,369 km (0.068 R)
• M46: 14,883,791 km (0.103 R)
• M47: 15,003,021 km (0.12 R)
• M48: 15,543,967 km (0.082 R)
• M49: 15,877,570 km (0.088 R)
• M50: 16,397,871 km (0.116 R)
• M51: 16,706,641 km (0.059 R)
• M52: 17,173,387 km (0.119 R)
• M53: 17,802,296 km (0.098 R)
• M54: 18,056,014 km (0.116 R)
• M55: 18,759,723 km (0.077 R)
• M56: 18,888,676 km (0.116 R)
• M57: 19,342,406 km (0.09 R)
• M58: 19,570,543 km (0.059 R)
• M59: 20,758,051 km (0.068 R)
• M60: 21,326,972 km (0.068 R)
• M61: 21,630,207 km (0.084 R)
• M62: 22,445,814 km (0.115 R)
• M63: 22,617,104 km (0.084 R)
• M64: 22,960,730 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 6.4

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.51 AU - 13.05 AU

Year: 16568 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 41,873,786 km

• M1: 88,562 km (0.092 R)
• M2: 151,393 km (0.086 R)
• M3: 308,620 km (0.074 R)
• M4: 377,884 km (0.064 R)
• M5: 516,711 km (0.04 R)
• M6: 1,027,289 km (0.111 R)
• M7: 1,135,298 km (0.102 R)
• M8: 1,679,535 km (0.059 R)
• M9: 1,859,651 km (0.104 R)
• M10: 2,018,973 km (0.107 R)
• M11: 2,941,842 km (0.105 R)
• M12: 3,003,476 km (0.107 R)
• M13: 3,576,586 km (0.073 R)
• M14: 3,842,122 km (0.11 R)
• M15: 4,011,467 km (0.087 R)
• M16: 4,357,188 km (0.068 R)
• M17: 4,498,258 km (0.08 R)
• M18: 4,712,632 km (0.114 R)
• M19: 4,820,941 km (0.061 R)
• M20: 5,300,402 km (0.082 R)
• M21: 5,795,122 km (0.076 R)
• M22: 5,989,300 km (0.083 R)
• M23: 6,225,067 km (0.08 R)
• M24: 8,745,791 km (0.084 R)
• M25: 8,968,542 km (0.103 R)
• M26: 9,739,869 km (0.111 R)
• M27: 9,878,247 km (0.086 R)
• M28: 10,110,273 km (0.117 R)
• M29: 12,727,936 km (0.102 R)
• M30: 13,593,061 km (0.118 R)
• M31: 14,006,699 km (0.067 R)
• M32: 14,058,759 km (0.117 R)
• M33: 15,112,227 km (0.075 R)
• M34: 16,027,467 km (0.069 R)
• M35: 16,245,431 km (0.079 R)
• M36: 16,300,034 km (0.092 R)
• M37: 17,517,761 km (0.1 R)
• M38: 17,798,556 km (0.113 R)
• M39: 17,854,805 km (0.091 R)
• M40: 19,398,356 km (0.109 R)
• M41: 19,630,681 km (0.1 R)
• M42: 20,450,927 km (0.12 R)
• M43: 24,653,879 km (0.062 R)
• M44: 24,905,502 km (0.105 R)
• M45: 25,474,722 km (0.025 R)
• M46: 25,729,039 km (0.107 R)
• M47: 25,792,767 km (0.037 R)
• M48: 26,112,308 km (0.085 R)
• M49: 26,884,233 km (0.113 R)
• M50: 28,121,707 km (0.115 R)
• M51: 28,253,054 km (0.068 R)
• M52: 29,311,160 km (0.08 R)
• M53: 29,377,731 km (0.089 R)
• M54: 29,911,945 km (0.084 R)
• M55: 30,854,710 km (0.115 R)
• M56: 31,261,766 km (0.104 R)
• M57: 31,534,034 km (0.058 R)
• M58: 31,875,566 km (0.107 R)
• M59: 32,700,299 km (0.106 R)
• M60: 33,601,627 km (0.089 R)
• M61: 33,740,902 km (0.048 R)
• M62: 34,020,351 km (0.05 R)
• M63: 34,370,560 km (0.098 R)
• M64: 35,641,393 km (0.084 R)
• M65: 36,712,065 km (0.11 R)
• M66: 37,287,568 km (0.073 R)
• M67: 37,359,675 km (0.115 R)
• M68: 38,885,124 km (0.115 R)
• M69: 38,958,277 km (0.09 R)
• M70: 39,251,340 km (0.091 R)
• M71: 39,545,150 km (0.11 R)
• M72: 39,618,602 km (0.092 R)
• M73: 39,765,956 km (0.106 R)
• M74: 40,134,865 km (0.117 R)
• M75: 40,208,766 km (0.074 R)
• M76: 40,579,021 km (0.119 R)
• M77: 41,323,121 km (0.084 R)
• M78: 43,582,048 km (0.095 R)
• M79: 44,573,284 km (0.107 R)
• M80: 44,649,878 km (0.114 R)
• M81: 45,340,871 km (0.088 R)
• M82: 45,880,769 km (0.071 R)
• M83: 46,035,454 km (0.081 R)
• M84: 46,112,796 km (0.101 R)
• M85: 46,578,045 km (0.087 R)
• M86: 47,747,900 km (0.114 R)
• M87: 49,719,152 km (0.101 R)
• M88: 50,275,805 km (0.112 R)
• M89: 50,515,162 km (0.119 R)
• M90: 51,716,881 km (0.108 R)
• M91: 52,361,648 km (0.099 R)
• M92: 52,685,079 km (0.084 R)
• M93: 52,846,944 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.6

Radius: 4.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.22 AU - 14.34 AU

Year: 17590 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,873,786 km

• M1: 113,395 km (0.047 R)
• M2: 243,994 km (0.115 R)
• M3: 275,709 km (0.078 R)
• M4: 405,560 km (0.111 R)
• M5: 484,548 km (0.062 R)
• M6: 525,986 km (0.115 R)
• M7: 799,900 km (0.096 R)
• M8: 1,058,405 km (0.094 R)
• M9: 1,225,356 km (0.088 R)
• M10: 1,263,504 km (0.089 R)
• M11: 1,460,823 km (0.104 R)
• M12: 1,950,906 km (0.089 R)
• M13: 2,912,222 km (0.089 R)
• M14: 3,172,223 km (0.115 R)
• M15: 3,439,853 km (0.106 R)
• M16: 3,742,640 km (0.095 R)
• M17: 4,373,344 km (0.037 R)
• M18: 5,098,295 km (0.106 R)
• M19: 5,411,254 km (0.119 R)
• M20: 5,730,496 km (0.036 R)
• M21: 5,827,435 km (0.088 R)
• M22: 6,588,739 km (0.088 R)
• M23: 6,690,316 km (0.044 R)
• M24: 7,136,566 km (0.101 R)
• M25: 7,206,129 km (0.096 R)
• M26: 7,770,263 km (0.092 R)
• M27: 9,469,545 km (0.104 R)
• M28: 12,096,783 km (0.105 R)
• M29: 12,597,188 km (0.111 R)
• M30: 13,489,090 km (0.077 R)
• M31: 13,790,829 km (0.097 R)
• M32: 13,834,063 km (0.085 R)
• M33: 14,182,177 km (0.118 R)
• M34: 16,055,891 km (0.111 R)
• M35: 16,375,731 km (0.113 R)
• M36: 16,467,434 km (0.114 R)
• M37: 17,207,645 km (0.077 R)
• M38: 17,864,230 km (0.113 R)
• M39: 18,100,594 km (0.087 R)
• M40: 19,008,653 km (0.072 R)
• M41: 19,541,072 km (0.111 R)
• M42: 19,784,767 km (0.053 R)
• M43: 19,882,455 km (0.11 R)
• M44: 20,670,087 km (0.044 R)
• M45: 21,267,432 km (0.083 R)
• M46: 22,377,448 km (0.11 R)
• M47: 22,683,376 km (0.059 R)
• M48: 24,495,604 km (0.047 R)
• M49: 24,548,113 km (0.12 R)
• M50: 25,233,421 km (0.104 R)
• M51: 25,498,807 km (0.117 R)
• M52: 26,139,236 km (0.074 R)
• M53: 26,569,031 km (0.09 R)
• M54: 27,272,589 km (0.081 R)
• M55: 27,544,858 km (0.056 R)
• M56: 27,708,667 km (0.094 R)
• M57: 29,866,916 km (0.077 R)
• M58: 30,824,492 km (0.086 R)
• M59: 32,250,907 km (0.112 R)
• M60: 32,481,138 km (0.105 R)
• M61: 32,538,734 km (0.051 R)
• M62: 33,815,551 km (0.108 R)
• M63: 34,166,508 km (0.065 R)
• M64: 36,058,921 km (0.063 R)
• M65: 38,471,935 km (0.099 R)
• M66: 38,960,671 km (0.079 R)
• M67: 40,191,712 km (0.086 R)
• M68: 41,061,025 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit