🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 44.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 9.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.97 AU - 1.33 AU

Year: 796 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,692,810 km

• M1: 120,576 km (0.059 R)
• M2: 461,210 km (0.114 R)
• M3: 952,639 km (0.101 R)
• M4: 1,333,665 km (0.092 R)
• M5: 1,938,340 km (0.084 R)
• M6: 2,289,147 km (0.113 R)
• M7: 2,593,728 km (0.118 R)
• M8: 3,133,028 km (0.039 R)
• M9: 3,510,464 km (0.066 R)
• M10: 4,036,001 km (0.08 R)
• M11: 5,609,322 km (0.1 R)
• M12: 6,049,588 km (0.114 R)
• M13: 6,349,083 km (0.107 R)
• M14: 7,285,267 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.5

Radius: 14.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.06 AU

Year: 1520 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,692,810 km

• M1: 183,257 km (0.116 R)
• M2: 727,046 km (0.073 R)
• M3: 1,322,744 km (0.085 R)
• M4: 1,850,077 km (0.12 R)
• M5: 3,036,538 km (0.046 R)
• M6: 3,676,517 km (0.058 R)
• M7: 4,195,921 km (0.089 R)
• M8: 5,185,960 km (0.12 R)
• M9: 5,702,072 km (0.082 R)
• M10: 6,681,789 km (0.116 R)
• M11: 8,002,588 km (0.079 R)
• M12: 8,479,656 km (0.062 R)
• M13: 9,491,087 km (0.085 R)
• M14: 11,944,792 km (0.099 R)
• M15: 12,450,582 km (0.086 R)
• M16: 13,969,150 km (0.1 R)
• M17: 14,795,529 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 12.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.43 AU - 2.23 AU

Year: 1598 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,692,810 km

• M1: 155,731 km (0.095 R)
• M2: 554,410 km (0.088 R)
• M3: 944,112 km (0.074 R)
• M4: 1,538,764 km (0.119 R)
• M5: 1,968,558 km (0.06 R)
• M6: 2,627,238 km (0.107 R)
• M7: 3,202,442 km (0.087 R)
• M8: 4,546,429 km (0.103 R)
• M9: 4,983,105 km (0.042 R)
• M10: 5,585,984 km (0.089 R)
• M11: 6,187,069 km (0.086 R)
• M12: 7,321,769 km (0.113 R)
• M13: 7,719,849 km (0.05 R)
• M14: 8,192,578 km (0.058 R)
• M15: 8,621,924 km (0.086 R)
• M16: 9,626,473 km (0.064 R)
• M17: 10,671,415 km (0.052 R)
• M18: 12,579,236 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 11.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.75 AU - 2.19 AU

Year: 1785 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,692,810 km

• M1: 139,425 km (0.119 R)
• M2: 507,586 km (0.081 R)
• M3: 980,016 km (0.106 R)
• M4: 1,377,946 km (0.071 R)
• M5: 2,239,181 km (0.057 R)
• M6: 3,245,825 km (0.081 R)
• M7: 4,172,434 km (0.074 R)
• M8: 4,998,813 km (0.085 R)
• M9: 6,080,405 km (0.106 R)
• M10: 6,784,263 km (0.069 R)
• M11: 7,717,455 km (0.104 R)
• M12: 8,385,709 km (0.11 R)
• M13: 8,960,763 km (0.116 R)
• M14: 10,118,950 km (0.047 R)
• M15: 10,957,296 km (0.106 R)
• M16: 11,567,356 km (0.046 R)
• M17: 11,960,051 km (0.03 R)
• M18: 13,664,120 km (0.106 R)
• M19: 15,242,228 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 9.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.02 AU - 3.26 AU

Year: 3593 Days

Day: 10 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,692,810 km

• M1: 116,238 km (0.093 R)
• M2: 511,774 km (0.109 R)
• M3: 833,559 km (0.041 R)
• M4: 1,236,576 km (0.059 R)
• M5: 2,955,156 km (0.092 R)
• M6: 4,170,489 km (0.119 R)
• M7: 5,185,212 km (0.114 R)
• M8: 7,408,087 km (0.102 R)
• M9: 9,445,759 km (0.057 R)
• M10: 10,236,234 km (0.096 R)
• M11: 10,557,421 km (0.103 R)
• M12: 11,753,905 km (0.067 R)
• M13: 14,369,923 km (0.113 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 13.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.13 AU - 5.17 AU

Year: 5459 Days

Day: 7.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,692,810 km

• M1: 176,675 km (0.065 R)
• M2: 735,423 km (0.087 R)
• M3: 1,370,316 km (0.088 R)
• M4: 2,880,806 km (0.081 R)
• M5: 4,264,736 km (0.104 R)
• M6: 4,984,601 km (0.104 R)
• M7: 5,850,922 km (0.115 R)
• M8: 9,518,613 km (0.1 R)
• M9: 10,515,833 km (0.12 R)
• M10: 12,605,266 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 12

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.7 AU - 4.6 AU

Year: 5459 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,692,810 km

• M1: 149,299 km (0.113 R)
• M2: 548,875 km (0.077 R)
• M3: 959,970 km (0.117 R)
• M4: 2,219,284 km (0.114 R)
• M5: 2,612,128 km (0.078 R)
• M6: 3,196,906 km (0.078 R)
• M7: 3,722,294 km (0.079 R)
• M8: 5,022,449 km (0.085 R)
• M9: 5,958,932 km (0.1 R)
• M10: 7,461,194 km (0.116 R)
• M11: 7,864,809 km (0.065 R)
• M12: 9,088,519 km (0.101 R)
• M13: 9,905,473 km (0.091 R)
• M14: 13,669,954 km (0.103 R)
• M15: 14,637,852 km (0.112 R)
• M16: 15,924,993 km (0.099 R)
• M17: 16,314,246 km (0.093 R)
• M18: 16,881,372 km (0.097 R)
• M19: 17,697,428 km (0.091 R)
• M20: 18,600,850 km (0.038 R)
• M21: 21,563,187 km (0.089 R)
• M22: 23,873,277 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 5.1

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.59 AU - 8.29 AU

Year: 13103 Days

Day: 19.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,692,810 km

• M1: 63,429 km (0.04 R)
• M2: 425,307 km (0.107 R)
• M3: 716,125 km (0.06 R)
• M4: 1,189,004 km (0.032 R)
• M5: 1,507,049 km (0.099 R)
• M6: 1,785,301 km (0.119 R)
• M7: 1,978,133 km (0.055 R)
• M8: 2,257,133 km (0.071 R)
• M9: 3,025,318 km (0.033 R)
• M10: 4,721,608 km (0.077 R)
• M11: 5,616,802 km (0.109 R)
• M12: 7,324,611 km (0.07 R)
• M13: 7,991,817 km (0.088 R)
• M14: 9,985,059 km (0.093 R)
• M15: 12,059,234 km (0.074 R)
• M16: 12,459,707 km (0.059 R)
• M17: 15,248,810 km (0.074 R)
• M18: 16,611,946 km (0.118 R)
• M19: 16,964,997 km (0.087 R)
• M20: 17,323,134 km (0.12 R)
• M21: 19,344,351 km (0.111 R)
• M22: 26,629,319 km (0.055 R)
• M23: 27,898,657 km (0.1 R)
• M24: 32,166,085 km (0.089 R)
• M25: 35,667,424 km (0.081 R)
• M26: 36,968,327 km (0.108 R)
• M27: 37,328,708 km (0.054 R)
• M28: 38,546,435 km (0.079 R)
• M29: 39,165,022 km (0.106 R)
• M30: 44,085,146 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit