🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.72 AU - 1.16 AU

Year: 410 Days

Day: 44.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 8.3

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.82 AU - 4.14 AU

Year: 2919 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,691,343 km

• M1: 105,018 km (0.076 R)
• M2: 415,583 km (0.04 R)
• M3: 1,011,581 km (0.114 R)
• M4: 1,629,869 km (0.088 R)
• M5: 1,889,720 km (0.118 R)
• M6: 2,509,803 km (0.08 R)
• M7: 3,011,256 km (0.036 R)
• M8: 4,899,031 km (0.106 R)
• M9: 5,498,919 km (0.026 R)
• M10: 7,401,953 km (0.053 R)
• M11: 11,657,264 km (0.029 R)
• M12: 11,918,163 km (0.03 R)
• M13: 13,614,603 km (0.104 R)
• M14: 15,834,187 km (0.105 R)
• M15: 16,479,103 km (0.04 R)
• M16: 17,994,230 km (0.115 R)
• M17: 18,934,602 km (0.046 R)
• M18: 21,041,240 km (0.115 R)
• M19: 21,689,447 km (0.108 R)
• M20: 22,150,957 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 13.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.71 AU - 4.63 AU

Year: 3828 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,691,343 km

• M1: 171,738 km (0.052 R)
• M2: 726,597 km (0.095 R)
• M3: 1,175,690 km (0.068 R)
• M4: 1,658,442 km (0.046 R)
• M5: 2,290,343 km (0.111 R)
• M6: 3,193,167 km (0.094 R)
• M7: 4,735,521 km (0.114 R)
• M8: 5,758,321 km (0.111 R)
• M9: 6,634,217 km (0.092 R)
• M10: 7,121,158 km (0.054 R)
• M11: 7,807,513 km (0.11 R)
• M12: 9,154,343 km (0.117 R)
• M13: 10,477,087 km (0.038 R)
• M14: 11,229,714 km (0.094 R)
• M15: 13,042,840 km (0.069 R)
• M16: 14,177,989 km (0.088 R)
• M17: 14,769,648 km (0.098 R)
• M18: 16,526,526 km (0.097 R)
• M19: 18,041,802 km (0.116 R)
• M20: 18,673,255 km (0.074 R)
• M21: 19,980,292 km (0.112 R)
• M22: 23,069,488 km (0.113 R)
• M23: 23,738,489 km (0.064 R)
• M24: 24,191,621 km (0.094 R)
• M25: 28,365,103 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 14.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.17 AU - 4.81 AU

Year: 4277 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,691,343 km

• M1: 182,809 km (0.088 R)
• M2: 672,442 km (0.112 R)
• M3: 1,353,711 km (0.099 R)
• M4: 2,310,390 km (0.111 R)
• M5: 3,143,201 km (0.11 R)
• M6: 4,451,883 km (0.118 R)
• M7: 5,244,004 km (0.117 R)
• M8: 6,465,620 km (0.061 R)
• M9: 7,312,494 km (0.118 R)
• M10: 9,069,371 km (0.09 R)
• M11: 9,549,580 km (0.113 R)
• M12: 10,173,852 km (0.068 R)
• M13: 11,458,299 km (0.106 R)
• M14: 12,068,060 km (0.104 R)
• M15: 12,798,547 km (0.115 R)
• M16: 14,836,369 km (0.117 R)
• M17: 16,545,225 km (0.114 R)
• M18: 19,350,036 km (0.051 R)
• M19: 20,624,460 km (0.103 R)
• M20: 21,107,811 km (0.11 R)
• M21: 22,676,494 km (0.091 R)
• M22: 24,784,029 km (0.073 R)
• M23: 25,726,047 km (0.083 R)
• M24: 26,448,156 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 11.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.82 AU - 7.12 AU

Year: 7399 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,691,343 km

• M1: 138,228 km (0.114 R)
• M2: 672,592 km (0.074 R)
• M3: 1,546,393 km (0.036 R)
• M4: 2,287,351 km (0.117 R)
• M5: 2,787,158 km (0.114 R)
• M6: 5,312,071 km (0.086 R)
• M7: 8,007,076 km (0.12 R)
• M8: 9,339,096 km (0.103 R)
• M9: 10,290,239 km (0.06 R)
• M10: 11,008,309 km (0.103 R)
• M11: 11,759,440 km (0.111 R)
• M12: 13,758,516 km (0.062 R)
• M13: 19,120,104 km (0.085 R)
• M14: 21,715,178 km (0.103 R)
• M15: 24,285,868 km (0.097 R)
• M16: 25,471,880 km (0.077 R)
• M17: 27,052,980 km (0.086 R)
• M18: 27,776,285 km (0.107 R)
• M19: 30,216,376 km (0.085 R)
• M20: 32,491,162 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 13.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.37 AU - 7.35 AU

Year: 8078 Days

Day: 12.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,691,343 km

• M1: 169,195 km (0.106 R)
• M2: 658,530 km (0.049 R)
• M3: 1,307,485 km (0.107 R)
• M4: 2,096,165 km (0.052 R)
• M5: 2,591,035 km (0.11 R)
• M6: 3,751,316 km (0.086 R)
• M7: 4,594,001 km (0.07 R)
• M8: 5,262,255 km (0.084 R)
• M9: 5,712,245 km (0.065 R)
• M10: 6,553,733 km (0.085 R)
• M11: 13,054,060 km (0.067 R)
• M12: 13,658,884 km (0.112 R)
• M13: 15,955,062 km (0.103 R)
• M14: 21,150,147 km (0.09 R)
• M15: 23,000,373 km (0.114 R)
• M16: 23,640,503 km (0.033 R)
• M17: 28,459,050 km (0.111 R)
• M18: 33,998,659 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 7.4

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.11 AU - 17.29 AU

Year: 27968 Days

Day: 16.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,691,343 km

• M1: 92,302 km (0.055 R)
• M2: 337,194 km (0.114 R)
• M3: 800,349 km (0.105 R)
• M4: 1,322,595 km (0.08 R)
• M5: 1,640,640 km (0.09 R)
• M6: 1,901,539 km (0.09 R)
• M7: 2,856,571 km (0.083 R)
• M8: 3,684,296 km (0.094 R)
• M9: 5,107,122 km (0.038 R)
• M10: 5,668,563 km (0.094 R)
• M11: 6,513,192 km (0.081 R)
• M12: 8,746,090 km (0.119 R)
• M13: 11,954,964 km (0.116 R)
• M14: 16,052,151 km (0.066 R)
• M15: 18,712,450 km (0.087 R)
• M16: 22,546,643 km (0.062 R)
• M17: 27,257,779 km (0.094 R)
• M18: 30,738,922 km (0.112 R)
• M19: 33,022,234 km (0.058 R)
• M20: 38,084,177 km (0.11 R)
• M21: 40,883,004 km (0.112 R)
• M22: 41,560,981 km (0.089 R)
• M23: 50,484,644 km (0.091 R)
• M24: 58,011,511 km (0.098 R)
• M25: 65,326,548 km (0.098 R)
• M26: 66,719,454 km (0.088 R)
• M27: 68,607,229 km (0.092 R)
• M28: 71,260,647 km (0.114 R)
• M29: 74,988,177 km (0.066 R)
• M30: 78,322,115 km (0.051 R)
• M31: 79,367,505 km (0.055 R)
• M32: 80,687,257 km (0.098 R)
• M33: 86,390,377 km (0.097 R)
• M34: 86,668,330 km (0.108 R)
• M35: 87,226,330 km (0.057 R)
• M36: 88,067,818 km (0.097 R)
• M37: 92,938,276 km (0.111 R)
• M38: 99,809,455 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit