🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 329 Days

Day: 37.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.92 AU - 1.04 AU

Year: 367 Days

Day: 15.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,491,098 km

• M1: 82,728 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.17 AU - 1.17 AU

Year: 479 Days

Day: 42.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.12 AU - 1.84 AU

Year: 682 Days

Day: 25.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,491,098 km

• M1: 101,427 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 11.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.52 AU - 5.32 AU

Year: 4133 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,491,098 km

• M1: 147,952 km (0.109 R)
• M2: 518,955 km (0.06 R)
• M3: 1,099,096 km (0.118 R)
• M4: 2,107,684 km (0.113 R)
• M5: 3,172,971 km (0.091 R)
• M6: 4,071,156 km (0.042 R)
• M7: 4,617,338 km (0.032 R)
• M8: 6,275,331 km (0.075 R)
• M9: 7,105,450 km (0.076 R)
• M10: 9,380,235 km (0.118 R)
• M11: 11,309,898 km (0.104 R)
• M12: 11,819,279 km (0.063 R)
• M13: 13,959,127 km (0.103 R)
• M14: 17,790,029 km (0.071 R)
• M15: 18,227,005 km (0.093 R)
• M16: 20,862,321 km (0.082 R)
• M17: 21,700,069 km (0.114 R)
• M18: 24,195,960 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 13.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.99 AU - 6.41 AU

Year: 4491 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,491,098 km

• M1: 163,062 km (0.12 R)
• M2: 1,488,798 km (0.077 R)
• M3: 2,325,050 km (0.08 R)
• M4: 3,241,487 km (0.098 R)
• M5: 6,947,026 km (0.03 R)
• M6: 7,901,610 km (0.095 R)
• M7: 9,771,135 km (0.063 R)
• M8: 10,223,818 km (0.107 R)
• M9: 11,090,289 km (0.112 R)
• M10: 13,014,566 km (0.115 R)
• M11: 13,516,916 km (0.088 R)
• M12: 15,914,371 km (0.099 R)
• M13: 19,162,141 km (0.076 R)
• M14: 20,601,422 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.3 AU - 7.8 AU

Year: 7857 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,491,098 km

• M1: 146,756 km (0.069 R)
• M2: 565,181 km (0.086 R)
• M3: 1,319,603 km (0.043 R)
• M4: 2,131,620 km (0.103 R)
• M5: 2,613,026 km (0.112 R)
• M6: 3,273,501 km (0.091 R)
• M7: 3,655,424 km (0.038 R)
• M8: 4,510,376 km (0.119 R)
• M9: 5,043,543 km (0.069 R)
• M10: 5,618,447 km (0.097 R)
• M11: 6,615,068 km (0.106 R)
• M12: 7,883,060 km (0.077 R)
• M13: 8,574,950 km (0.101 R)
• M14: 9,529,833 km (0.044 R)
• M15: 10,944,431 km (0.068 R)
• M16: 11,650,682 km (0.107 R)
• M17: 12,657,326 km (0.099 R)
• M18: 13,778,712 km (0.115 R)
• M19: 14,245,457 km (0.091 R)
• M20: 15,520,929 km (0.113 R)
• M21: 18,578,560 km (0.052 R)
• M22: 19,076,720 km (0.102 R)
• M23: 21,313,358 km (0.044 R)
• M24: 21,702,462 km (0.11 R)
• M25: 28,403,699 km (0.113 R)
• M26: 31,512,043 km (0.041 R)
• M27: 33,356,585 km (0.089 R)
• M28: 34,840,147 km (0.087 R)
• M29: 37,259,743 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.77 AU - 14.81 AU

Year: 19395 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,491,098 km

• M1: 99,931 km (0.092 R)
• M2: 534,513 km (0.104 R)
• M3: 833,111 km (0.056 R)
• M4: 1,572,573 km (0.082 R)
• M5: 2,220,332 km (0.111 R)
• M6: 2,593,429 km (0.084 R)
• M7: 3,007,665 km (0.118 R)
• M8: 4,552,862 km (0.088 R)
• M9: 5,851,820 km (0.032 R)
• M10: 6,349,083 km (0.083 R)
• M11: 7,912,082 km (0.027 R)
• M12: 8,212,325 km (0.07 R)
• M13: 8,942,662 km (0.037 R)
• M14: 13,396,340 km (0.112 R)
• M15: 13,679,977 km (0.086 R)
• M16: 14,704,573 km (0.085 R)
• M17: 15,312,389 km (0.104 R)
• M18: 16,416,422 km (0.078 R)
• M19: 17,742,008 km (0.081 R)
• M20: 19,137,607 km (0.118 R)
• M21: 20,138,417 km (0.086 R)
• M22: 20,793,206 km (0.085 R)
• M23: 22,343,190 km (0.076 R)
• M24: 28,960,053 km (0.117 R)
• M25: 31,260,869 km (0.116 R)
• M26: 33,680,614 km (0.103 R)
• M27: 38,889,462 km (0.071 R)
• M28: 44,453,456 km (0.102 R)
• M29: 48,499,181 km (0.066 R)
• M30: 50,354,494 km (0.077 R)
• M31: 52,431,810 km (0.094 R)
• M32: 59,960,173 km (0.113 R)
• M33: 60,924,780 km (0.09 R)
• M34: 61,313,585 km (0.114 R)
• M35: 61,899,709 km (0.058 R)
• M36: 69,017,576 km (0.083 R)
• M37: 72,445,611 km (0.074 R)
• M38: 73,100,700 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 5.6

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.97 AU - 16.27 AU

Year: 21172 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,491,098 km

• M1: 69,713 km (0.105 R)
• M2: 438,621 km (0.109 R)
• M3: 998,416 km (0.031 R)
• M4: 1,202,617 km (0.113 R)
• M5: 1,451,249 km (0.109 R)
• M6: 3,364,157 km (0.047 R)
• M7: 3,926,047 km (0.093 R)
• M8: 6,119,301 km (0.109 R)
• M9: 6,809,545 km (0.08 R)
• M10: 7,756,799 km (0.075 R)
• M11: 10,157,097 km (0.057 R)
• M12: 16,704,547 km (0.089 R)
• M13: 18,789,193 km (0.066 R)
• M14: 25,260,049 km (0.051 R)
• M15: 25,722,307 km (0.099 R)
• M16: 27,263,314 km (0.065 R)
• M17: 27,627,585 km (0.108 R)
• M18: 29,752,922 km (0.063 R)
• M19: 36,045,607 km (0.075 R)
• M20: 37,074,840 km (0.041 R)
• M21: 41,388,046 km (0.107 R)
• M22: 43,005,947 km (0.047 R)
• M23: 43,334,614 km (0.109 R)
• M24: 47,935,945 km (0.097 R)
• M25: 54,180,010 km (0.112 R)
• M26: 56,114,610 km (0.12 R)
• M27: 58,094,837 km (0.113 R)
• M28: 65,392,221 km (0.119 R)
• M29: 66,482,042 km (0.1 R)
• M30: 68,474,237 km (0.049 R)
• M31: 70,505,925 km (0.068 R)
• M32: 73,043,255 km (0.079 R)
• M33: 77,325,494 km (0.04 R)
• M34: 80,023,043 km (0.098 R)
• M35: 84,057,847 km (0.091 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: 211 - 15,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit