🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 37.3 Hours

Environment

Temp: 244 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,924,879 km

• M1: 163,660 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.67 AU - 1.09 AU

Year: 291 Days

Day: 19.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.14 AU - 1.24 AU

Year: 458 Days

Day: 15.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,924,879 km

• M1: 99,183 km (0.112 R)
• M2: 650,452 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 482 Days

Day: 12.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.78 AU - 1.8 AU

Year: 846 Days

Day: 31.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,924,879 km

• M1: 150,196 km (0.12 R)
• M2: 467,942 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.25 AU - 3.29 AU

Year: 1628 Days

Day: 46.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.81 AU - 3.49 AU

Year: 1974 Days

Day: 18.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 13.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.98 AU - 7.68 AU

Year: 6303 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,924,879 km

• M1: 188,643 km (0.115 R)
• M2: 368,759 km (0.102 R)
• M3: 523,144 km (0.118 R)
• M4: 717,023 km (0.082 R)
• M5: 865,424 km (0.083 R)
• M6: 1,392,756 km (0.109 R)
• M7: 1,513,033 km (0.097 R)
• M8: 1,619,098 km (0.113 R)
• M9: 1,764,507 km (0.025 R)
• M10: 1,895,405 km (0.086 R)
• M11: 2,010,446 km (0.116 R)
• M12: 2,599,562 km (0.113 R)
• M13: 2,836,974 km (0.1 R)
• M14: 3,240,888 km (0.092 R)
• M15: 3,379,715 km (0.093 R)
• M16: 3,544,123 km (0.051 R)
• M17: 3,687,288 km (0.094 R)
• M18: 3,905,701 km (0.099 R)
• M19: 4,586,521 km (0.092 R)
• M20: 4,900,976 km (0.053 R)
• M21: 5,087,824 km (0.104 R)
• M22: 5,304,292 km (0.096 R)
• M23: 6,813,884 km (0.098 R)
• M24: 7,112,930 km (0.09 R)
• M25: 7,385,796 km (0.106 R)
• M26: 8,035,949 km (0.085 R)
• M27: 9,291,973 km (0.118 R)
• M28: 9,724,161 km (0.104 R)
• M29: 9,892,159 km (0.044 R)
• M30: 10,367,731 km (0.111 R)
• M31: 10,470,654 km (0.093 R)
• M32: 11,025,213 km (0.054 R)
• M33: 12,162,905 km (0.075 R)
• M34: 12,489,627 km (0.074 R)
• M35: 13,151,747 km (0.112 R)
• M36: 13,825,386 km (0.063 R)
• M37: 14,090,474 km (0.1 R)
• M38: 14,357,207 km (0.111 R)
• M39: 15,245,220 km (0.092 R)
• M40: 15,597,672 km (0.083 R)
• M41: 16,310,506 km (0.114 R)
• M42: 17,522,249 km (0.115 R)
• M43: 17,685,909 km (0.103 R)
• M44: 18,346,084 km (0.084 R)
• M45: 18,762,715 km (0.05 R)
• M46: 18,930,264 km (0.112 R)
• M47: 19,224,673 km (0.067 R)
• M48: 19,775,492 km (0.059 R)
• M49: 19,946,034 km (0.117 R)
• M50: 20,245,678 km (0.027 R)
• M51: 20,849,455 km (0.089 R)
• M52: 21,153,438 km (0.084 R)
• M53: 21,371,552 km (0.071 R)
• M54: 22,030,381 km (0.045 R)
• M55: 22,473,340 km (0.12 R)
• M56: 23,278,027 km (0.11 R)
• M57: 23,910,377 km (0.098 R)
• M58: 24,228,722 km (0.049 R)
• M59: 25,099,980 km (0.102 R)
• M60: 25,794,862 km (0.117 R)
• M61: 25,888,061 km (0.092 R)
• M62: 26,121,434 km (0.096 R)
• M63: 26,778,468 km (0.04 R)
• M64: 27,109,079 km (0.104 R)
• M65: 28,685,990 km (0.104 R)
• M66: 29,072,701 km (0.062 R)
• M67: 29,169,640 km (0.088 R)
• M68: 29,315,199 km (0.108 R)
• M69: 29,802,439 km (0.045 R)
• M70: 30,194,086 km (0.095 R)
• M71: 30,292,372 km (0.113 R)
• M72: 30,390,658 km (0.082 R)
• M73: 30,538,311 km (0.054 R)
• M74: 30,883,732 km (0.071 R)
• M75: 31,379,500 km (0.11 R)
• M76: 31,628,281 km (0.109 R)
• M77: 32,027,857 km (0.074 R)
• M78: 32,228,318 km (0.067 R)
• M79: 32,831,945 km (0.1 R)
• M80: 32,983,488 km (0.097 R)
• M81: 33,439,462 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.74 AU - 11.74 AU

Year: 11570 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 34,924,879 km

• M1: 251,624 km (0.059 R)
• M2: 402,119 km (0.079 R)
• M3: 641,775 km (0.109 R)
• M4: 765,343 km (0.077 R)
• M5: 1,359,994 km (0.086 R)
• M6: 1,431,801 km (0.077 R)
• M7: 1,693,448 km (0.072 R)
• M8: 1,970,952 km (0.091 R)
• M9: 2,094,370 km (0.117 R)
• M10: 3,343,512 km (0.104 R)
• M11: 3,692,823 km (0.071 R)
• M12: 3,820,580 km (0.088 R)
• M13: 4,080,282 km (0.076 R)
• M14: 5,377,595 km (0.066 R)
• M15: 6,729,959 km (0.053 R)
• M16: 7,395,520 km (0.102 R)
• M17: 7,557,236 km (0.085 R)
• M18: 8,015,903 km (0.075 R)
• M19: 8,315,697 km (0.099 R)
• M20: 12,113,688 km (0.049 R)
• M21: 12,266,128 km (0.05 R)
• M22: 12,381,019 km (0.109 R)
• M23: 12,999,457 km (0.106 R)
• M24: 13,234,026 km (0.09 R)
• M25: 13,667,561 km (0.077 R)
• M26: 14,670,465 km (0.091 R)
• M27: 15,119,258 km (0.12 R)
• M28: 15,655,417 km (0.057 R)
• M29: 16,072,047 km (0.113 R)
• M30: 16,408,194 km (0.098 R)
• M31: 16,916,527 km (0.12 R)
• M32: 19,445,928 km (0.081 R)
• M33: 20,754,311 km (0.031 R)
• M34: 20,982,747 km (0.077 R)
• M35: 21,074,301 km (0.104 R)
• M36: 22,230,842 km (0.076 R)
• M37: 22,464,663 km (0.099 R)
• M38: 23,076,220 km (0.112 R)
• M39: 23,884,347 km (0.066 R)
• M40: 24,508,619 km (0.047 R)
• M41: 25,235,515 km (0.047 R)
• M42: 26,462,816 km (0.097 R)
• M43: 26,809,883 km (0.113 R)
• M44: 27,508,655 km (0.118 R)
• M45: 27,860,210 km (0.077 R)
• M46: 28,162,846 km (0.081 R)
• M47: 28,263,975 km (0.082 R)
• M48: 29,486,638 km (0.066 R)
• M49: 30,674,595 km (0.116 R)
• M50: 31,457,739 km (0.089 R)
• M51: 31,983,576 km (0.067 R)
• M52: 32,353,232 km (0.074 R)
• M53: 33,310,659 km (0.103 R)
• M54: 33,846,518 km (0.096 R)
• M55: 34,169,350 km (0.075 R)
• M56: 35,035,522 km (0.096 R)
• M57: 35,908,725 km (0.111 R)
• M58: 36,568,452 km (0.098 R)

Asteroid Belt

Center: 10.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 8.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.07 AU - 13.91 AU

Year: 13752 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,924,879 km

• M1: 244,593 km (0.093 R)
• M2: 315,652 km (0.108 R)
• M3: 406,607 km (0.107 R)
• M4: 822,040 km (0.026 R)
• M5: 954,584 km (0.032 R)
• M6: 1,738,926 km (0.026 R)
• M7: 2,483,175 km (0.061 R)
• M8: 2,590,586 km (0.079 R)
• M9: 2,699,643 km (0.043 R)
• M10: 2,788,056 km (0.103 R)
• M11: 2,922,544 km (0.069 R)
• M12: 3,059,127 km (0.061 R)
• M13: 3,151,429 km (0.062 R)
• M14: 3,602,317 km (0.053 R)
• M15: 3,748,923 km (0.111 R)
• M16: 4,175,127 km (0.093 R)
• M17: 4,564,081 km (0.115 R)
• M18: 4,856,695 km (0.086 R)
• M19: 4,964,705 km (0.104 R)
• M20: 5,046,086 km (0.066 R)
• M21: 5,182,968 km (0.109 R)
• M22: 5,404,373 km (0.047 R)
• M23: 5,488,297 km (0.102 R)
• M24: 5,771,037 km (0.111 R)
• M25: 6,707,370 km (0.12 R)
• M26: 6,918,602 km (0.114 R)
• M27: 7,040,225 km (0.034 R)
• M28: 7,316,383 km (0.11 R)
• M29: 7,627,696 km (0.102 R)
• M30: 7,721,793 km (0.112 R)
• M31: 8,070,506 km (0.114 R)
• M32: 8,263,038 km (0.116 R)
• M33: 8,554,455 km (0.12 R)
• M34: 9,014,618 km (0.079 R)
• M35: 9,080,890 km (0.091 R)
• M36: 9,753,781 km (0.034 R)
• M37: 9,958,880 km (0.043 R)
• M38: 11,290,002 km (0.104 R)
• M39: 11,685,838 km (0.069 R)
• M40: 12,049,510 km (0.104 R)
• M41: 12,862,724 km (0.106 R)
• M42: 13,503,302 km (0.103 R)
• M43: 13,808,332 km (0.104 R)
• M44: 14,231,545 km (0.111 R)
• M45: 14,425,274 km (0.118 R)
• M46: 14,619,901 km (0.107 R)
• M47: 14,776,230 km (0.083 R)
• M48: 15,486,521 km (0.079 R)
• M49: 16,167,640 km (0.082 R)
• M50: 16,532,210 km (0.114 R)
• M51: 16,858,483 km (0.064 R)
• M52: 17,063,582 km (0.119 R)
• M53: 17,517,611 km (0.101 R)
• M54: 17,642,077 km (0.105 R)
• M55: 17,933,793 km (0.103 R)
• M56: 18,311,079 km (0.069 R)
• M57: 18,860,851 km (0.113 R)
• M58: 20,411,133 km (0.078 R)
• M59: 20,805,174 km (0.032 R)
• M60: 22,046,837 km (0.084 R)
• M61: 22,586,287 km (0.111 R)
• M62: 22,857,657 km (0.086 R)
• M63: 23,039,269 km (0.045 R)
• M64: 23,495,094 km (0.032 R)
• M65: 24,184,590 km (0.077 R)
• M66: 24,694,420 km (0.076 R)
• M67: 24,880,669 km (0.112 R)
• M68: 25,114,191 km (0.048 R)
• M69: 25,630,304 km (0.111 R)
• M70: 26,339,996 km (0.102 R)
• M71: 27,103,993 km (0.11 R)
• M72: 27,585,249 km (0.071 R)
• M73: 27,681,889 km (0.109 R)
• M74: 28,117,817 km (0.11 R)
• M75: 28,556,139 km (0.113 R)
• M76: 28,751,664 km (0.113 R)
• M77: 30,132,751 km (0.068 R)
• M78: 30,232,234 km (0.111 R)
• M79: 30,431,498 km (0.093 R)
• M80: 31,333,723 km (0.101 R)
• M81: 31,636,359 km (0.106 R)
• M82: 32,193,911 km (0.087 R)
• M83: 33,113,040 km (0.119 R)
• M84: 34,300,099 km (0.066 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit