🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 21.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,851,253 km

• M1: 27,975 km (0.04 R)
• M2: 67,169 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.72 AU - 1.02 AU

Year: 304 Days

Day: 29.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.83 AU - 0.93 AU

Year: 309 Days

Day: 46.6 Hours

Environment

Temp: 51 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.82 AU - 1.3 AU

Year: 409 Days

Day: 25.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 91.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,851,253 km

• M1: 585,227 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.46 AU - 2.6 AU

Year: 1508 Days

Day: 37.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 13.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.91 AU - 5.57 AU

Year: 3867 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,851,253 km

• M1: 179,368 km (0.057 R)
• M2: 307,274 km (0.098 R)
• M3: 467,493 km (0.091 R)
• M4: 605,722 km (0.084 R)
• M5: 724,951 km (0.089 R)
• M6: 1,124,826 km (0.107 R)
• M7: 1,507,348 km (0.061 R)
• M8: 1,764,058 km (0.102 R)
• M9: 2,169,618 km (0.081 R)
• M10: 2,306,799 km (0.119 R)
• M11: 2,418,698 km (0.087 R)
• M12: 2,503,969 km (0.101 R)
• M13: 2,604,649 km (0.09 R)
• M14: 2,930,323 km (0.045 R)
• M15: 3,269,312 km (0.039 R)
• M16: 3,395,722 km (0.05 R)
• M17: 3,768,670 km (0.053 R)
• M18: 4,171,985 km (0.047 R)
• M19: 4,292,262 km (0.043 R)
• M20: 4,983,853 km (0.09 R)
• M21: 5,577,457 km (0.119 R)
• M22: 5,767,596 km (0.113 R)
• M23: 5,863,489 km (0.084 R)
• M24: 6,037,471 km (0.115 R)
• M25: 6,649,925 km (0.061 R)
• M26: 6,790,995 km (0.046 R)
• M27: 7,178,903 km (0.108 R)
• M28: 7,282,275 km (0.104 R)
• M29: 7,511,309 km (0.034 R)
• M30: 7,658,364 km (0.099 R)
• M31: 7,763,980 km (0.052 R)
• M32: 8,148,147 km (0.099 R)
• M33: 8,780,497 km (0.103 R)
• M34: 8,913,191 km (0.062 R)
• M35: 9,136,092 km (0.036 R)
• M36: 9,225,701 km (0.091 R)
• M37: 9,405,966 km (0.087 R)
• M38: 9,496,473 km (0.118 R)
• M39: 9,587,279 km (0.084 R)
• M40: 9,861,641 km (0.11 R)
• M41: 10,441,333 km (0.117 R)
• M42: 10,582,105 km (0.093 R)
• M43: 10,794,534 km (0.07 R)
• M44: 10,936,951 km (0.043 R)
• M45: 11,343,857 km (0.119 R)
• M46: 11,609,692 km (0.062 R)
• M47: 11,706,931 km (0.045 R)
• M48: 11,853,238 km (0.118 R)
• M49: 12,819,341 km (0.093 R)
• M50: 13,400,977 km (0.088 R)
• M51: 13,784,995 km (0.101 R)
• M52: 14,224,514 km (0.025 R)
• M53: 14,485,263 km (0.082 R)
• M54: 14,589,981 km (0.088 R)
• M55: 15,038,027 km (0.115 R)
• M56: 15,356,969 km (0.034 R)
• M57: 15,544,116 km (0.066 R)
• M58: 15,651,378 km (0.065 R)
• M59: 15,758,789 km (0.104 R)
• M60: 15,866,500 km (0.096 R)
• M61: 16,109,895 km (0.12 R)
• M62: 16,409,091 km (0.118 R)
• M63: 16,874,939 km (0.091 R)
• M64: 17,068,070 km (0.102 R)
• M65: 17,345,275 km (0.114 R)
• M66: 17,568,026 km (0.096 R)
• M67: 17,960,272 km (0.105 R)
• M68: 18,157,442 km (0.084 R)
• M69: 18,781,863 km (0.03 R)
• M70: 19,297,976 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 9.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.12 AU - 7.18 AU

Year: 5715 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,851,253 km

• M1: 282,142 km (0.12 R)
• M2: 363,822 km (0.063 R)
• M3: 505,192 km (0.099 R)
• M4: 972,536 km (0.096 R)
• M5: 1,191,098 km (0.116 R)
• M6: 1,921,435 km (0.111 R)
• M7: 2,006,257 km (0.069 R)
• M8: 2,376,362 km (0.116 R)
• M9: 2,597,617 km (0.12 R)
• M10: 2,748,861 km (0.078 R)
• M11: 2,922,544 km (0.09 R)
• M12: 3,260,486 km (0.073 R)
• M13: 3,590,050 km (0.07 R)
• M14: 3,801,431 km (0.096 R)
• M15: 4,038,843 km (0.102 R)
• M16: 4,192,480 km (0.106 R)
• M17: 4,415,232 km (0.119 R)
• M18: 4,779,802 km (0.118 R)
• M19: 5,106,823 km (0.072 R)
• M20: 5,273,175 km (0.088 R)
• M21: 5,562,348 km (0.116 R)
• M22: 5,906,423 km (0.043 R)
• M23: 6,384,388 km (0.063 R)
• M24: 6,486,564 km (0.065 R)
• M25: 6,589,487 km (0.111 R)
• M26: 7,190,870 km (0.094 R)
• M27: 7,457,903 km (0.095 R)
• M28: 8,362,072 km (0.047 R)
• M29: 8,502,096 km (0.092 R)
• M30: 8,671,291 km (0.047 R)
• M31: 9,387,715 km (0.069 R)
• M32: 9,445,759 km (0.117 R)
• M33: 10,033,828 km (0.026 R)
• M34: 10,362,196 km (0.032 R)
• M35: 11,555,239 km (0.035 R)
• M36: 11,805,217 km (0.089 R)
• M37: 11,899,463 km (0.102 R)
• M38: 12,151,985 km (0.103 R)
• M39: 12,215,414 km (0.102 R)
• M40: 12,406,301 km (0.051 R)
• M41: 12,823,380 km (0.031 R)
• M42: 13,082,334 km (0.06 R)
• M43: 14,002,062 km (0.12 R)
• M44: 14,638,152 km (0.113 R)
• M45: 15,078,717 km (0.059 R)
• M46: 15,146,934 km (0.059 R)
• M47: 15,215,151 km (0.103 R)
• M48: 16,042,427 km (0.113 R)
• M49: 16,602,072 km (0.108 R)
• M50: 16,849,059 km (0.119 R)
• M51: 16,919,818 km (0.045 R)
• M52: 17,956,831 km (0.096 R)
• M53: 20,771,066 km (0.103 R)
• M54: 21,037,201 km (0.083 R)
• M55: 21,151,493 km (0.088 R)
• M56: 21,457,571 km (0.037 R)
• M57: 22,228,897 km (0.114 R)
• M58: 23,048,694 km (0.077 R)
• M59: 23,205,921 km (0.094 R)
• M60: 23,402,941 km (0.031 R)
• M61: 23,838,570 km (0.12 R)
• M62: 24,436,812 km (0.109 R)
• M63: 24,677,366 km (0.104 R)
• M64: 27,002,864 km (0.092 R)
• M65: 27,668,126 km (0.107 R)
• M66: 27,793,489 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 8.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.78 AU - 8.3 AU

Year: 8543 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,851,253 km

• M1: 102,624 km (0.06 R)
• M2: 214,673 km (0.027 R)
• M3: 462,706 km (0.093 R)
• M4: 542,591 km (0.069 R)
• M5: 834,158 km (0.104 R)
• M6: 900,280 km (0.103 R)
• M7: 1,014,872 km (0.046 R)
• M8: 1,110,016 km (0.059 R)
• M9: 1,453,643 km (0.091 R)
• M10: 1,520,962 km (0.052 R)
• M11: 1,800,560 km (0.12 R)
• M12: 1,872,965 km (0.093 R)
• M13: 2,172,759 km (0.117 R)
• M14: 2,552,588 km (0.106 R)
• M15: 2,800,622 km (0.04 R)
• M16: 3,056,434 km (0.117 R)
• M17: 3,213,512 km (0.032 R)
• M18: 3,337,678 km (0.086 R)
• M19: 3,409,335 km (0.075 R)
• M20: 3,554,146 km (0.069 R)
• M21: 3,682,501 km (0.103 R)
• M22: 4,211,629 km (0.078 R)
• M23: 4,406,405 km (0.092 R)
• M24: 4,584,128 km (0.079 R)
• M25: 4,704,105 km (0.076 R)
• M26: 5,069,872 km (0.094 R)
• M27: 5,256,420 km (0.08 R)
• M28: 5,423,970 km (0.116 R)
• M29: 5,635,950 km (0.075 R)
• M30: 5,721,520 km (0.095 R)
• M31: 5,785,997 km (0.104 R)
• M32: 5,872,315 km (0.049 R)
• M33: 6,222,075 km (0.117 R)
• M34: 6,872,975 km (0.067 R)
• M35: 7,264,772 km (0.069 R)
• M36: 7,997,652 km (0.086 R)
• M37: 8,679,668 km (0.115 R)
• M38: 8,977,817 km (0.118 R)
• M39: 9,329,671 km (0.112 R)
• M40: 9,660,582 km (0.097 R)
• M41: 9,840,398 km (0.082 R)
• M42: 10,782,416 km (0.105 R)
• M43: 11,076,077 km (0.108 R)
• M44: 11,698,404 km (0.12 R)
• M45: 12,055,195 km (0.093 R)
• M46: 12,165,748 km (0.117 R)
• M47: 12,221,099 km (0.119 R)
• M48: 12,387,751 km (0.117 R)
• M49: 12,443,401 km (0.099 R)
• M50: 13,260,804 km (0.052 R)
• M51: 13,374,798 km (0.101 R)
• M52: 13,460,667 km (0.102 R)
• M53: 14,211,798 km (0.088 R)
• M54: 14,299,312 km (0.114 R)
• M55: 14,592,375 km (0.087 R)
• M56: 14,946,772 km (0.097 R)
• M57: 15,035,783 km (0.108 R)
• M58: 15,184,633 km (0.094 R)
• M59: 15,244,322 km (0.115 R)
• M60: 16,026,869 km (0.041 R)
• M61: 16,699,311 km (0.05 R)
• M62: 16,915,181 km (0.103 R)
• M63: 17,038,898 km (0.079 R)
• M64: 17,100,981 km (0.088 R)
• M65: 17,318,646 km (0.068 R)
• M66: 17,945,312 km (0.066 R)
• M67: 18,771,242 km (0.116 R)
• M68: 19,350,335 km (0.11 R)
• M69: 19,544,663 km (0.11 R)
• M70: 19,804,664 km (0.116 R)
• M71: 20,525,875 km (0.049 R)
• M72: 20,657,970 km (0.102 R)
• M73: 21,055,751 km (0.086 R)
• M74: 22,027,688 km (0.083 R)
• M75: 22,162,925 km (0.085 R)
• M76: 22,366,228 km (0.071 R)
• M77: 22,536,171 km (0.104 R)
• M78: 22,706,563 km (0.07 R)
• M79: 22,808,888 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104

Radius: 5.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.39 AU - 15.65 AU

Year: 16601 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 35,851,253 km

• M1: 76,145 km (0.081 R)
• M2: 311,612 km (0.113 R)
• M3: 892,052 km (0.084 R)
• M4: 969,693 km (0.059 R)
• M5: 1,049,429 km (0.04 R)
• M6: 1,462,618 km (0.109 R)
• M7: 1,822,401 km (0.111 R)
• M8: 2,664,338 km (0.082 R)
• M9: 2,709,367 km (0.082 R)
• M10: 3,315,986 km (0.106 R)
• M11: 3,535,446 km (0.085 R)
• M12: 3,609,647 km (0.06 R)
• M13: 4,143,711 km (0.093 R)
• M14: 4,406,704 km (0.072 R)
• M15: 4,486,590 km (0.078 R)
• M16: 4,866,120 km (0.078 R)
• M17: 5,115,499 km (0.054 R)
• M18: 5,569,080 km (0.059 R)
• M19: 5,684,420 km (0.077 R)
• M20: 5,829,829 km (0.11 R)
• M21: 6,727,865 km (0.112 R)
• M22: 6,974,552 km (0.102 R)
• M23: 7,192,815 km (0.044 R)
• M24: 8,088,158 km (0.097 R)
• M25: 8,615,491 km (0.085 R)
• M26: 9,085,976 km (0.045 R)
• M27: 9,358,544 km (0.067 R)
• M28: 10,440,136 km (0.065 R)
• M29: 11,122,302 km (0.09 R)
• M30: 11,487,172 km (0.112 R)
• M31: 11,560,624 km (0.095 R)
• M32: 12,567,268 km (0.12 R)
• M33: 13,292,369 km (0.057 R)
• M34: 15,425,934 km (0.112 R)
• M35: 16,366,605 km (0.065 R)
• M36: 17,621,133 km (0.088 R)
• M37: 18,560,608 km (0.028 R)
• M38: 18,646,926 km (0.044 R)
• M39: 18,733,244 km (0.074 R)
• M40: 19,210,461 km (0.086 R)
• M41: 20,177,162 km (0.112 R)
• M42: 20,755,657 km (0.114 R)
• M43: 21,339,687 km (0.112 R)
• M44: 22,111,463 km (0.12 R)
• M45: 23,635,716 km (0.057 R)
• M46: 24,104,256 km (0.059 R)
• M47: 24,386,846 km (0.108 R)
• M48: 25,432,536 km (0.096 R)
• M49: 26,347,177 km (0.103 R)
• M50: 26,395,647 km (0.101 R)
• M51: 30,977,231 km (0.111 R)
• M52: 31,695,750 km (0.111 R)
• M53: 33,201,303 km (0.092 R)
• M54: 34,147,360 km (0.091 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: 299 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit