🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 27.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 14.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.78 AU - 0.82 AU

Year: 462 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,259,562 km

• M1: 176,675 km (0.109 R)
• M2: 1,013,825 km (0.12 R)
• M3: 1,500,766 km (0.118 R)
• M4: 1,948,213 km (0.119 R)
• M5: 2,551,392 km (0.11 R)
• M6: 3,211,567 km (0.044 R)
• M7: 3,672,927 km (0.099 R)
• M8: 4,353,298 km (0.086 R)
• M9: 5,040,999 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 9.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.04 AU - 1.1 AU

Year: 715 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,259,562 km

• M1: 113,246 km (0.068 R)
• M2: 472,131 km (0.102 R)
• M3: 769,831 km (0.104 R)
• M4: 1,430,156 km (0.079 R)
• M5: 1,882,839 km (0.116 R)
• M6: 3,331,993 km (0.075 R)
• M7: 3,848,405 km (0.059 R)
• M8: 4,351,503 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 8.7

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.68 AU - 2.6 AU

Year: 2021 Days

Day: 12.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,259,562 km

• M1: 119,529 km (0.084 R)
• M2: 823,237 km (0.088 R)
• M3: 1,258,268 km (0.114 R)
• M4: 2,156,304 km (0.114 R)
• M5: 3,395,423 km (0.104 R)
• M6: 4,311,560 km (0.054 R)
• M7: 4,738,812 km (0.08 R)
• M8: 6,112,868 km (0.098 R)
• M9: 6,934,310 km (0.119 R)
• M10: 7,253,253 km (0.109 R)
• M11: 8,205,443 km (0.103 R)
• M12: 8,529,771 km (0.118 R)
• M13: 10,356,361 km (0.077 R)
• M14: 10,889,528 km (0.08 R)
• M15: 11,846,207 km (0.093 R)
• M16: 12,260,892 km (0.081 R)
• M17: 13,608,470 km (0.033 R)
• M18: 14,155,699 km (0.082 R)
• M19: 15,835,832 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.27 AU - 3.71 AU

Year: 3338 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,259,562 km

• M1: 171,589 km (0.1 R)
• M2: 694,284 km (0.091 R)
• M3: 1,313,021 km (0.119 R)
• M4: 1,878,650 km (0.112 R)
• M5: 2,344,199 km (0.11 R)
• M6: 2,933,913 km (0.09 R)
• M7: 3,532,305 km (0.115 R)
• M8: 4,435,726 km (0.089 R)
• M9: 5,512,233 km (0.1 R)
• M10: 6,756,139 km (0.088 R)
• M11: 7,239,191 km (0.09 R)
• M12: 8,729,185 km (0.098 R)
• M13: 10,010,790 km (0.108 R)
• M14: 10,830,287 km (0.087 R)
• M15: 13,783,200 km (0.102 R)
• M16: 15,911,379 km (0.113 R)
• M17: 18,359,548 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 12.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.07 AU - 3.77 AU

Year: 4084 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,259,562 km

• M1: 235,766 km (0.104 R)
• M2: 803,789 km (0.088 R)
• M3: 2,147,777 km (0.11 R)
• M4: 2,925,536 km (0.102 R)
• M5: 3,388,841 km (0.074 R)
• M6: 4,128,004 km (0.096 R)
• M7: 4,756,016 km (0.079 R)
• M8: 5,171,898 km (0.083 R)
• M9: 5,612,015 km (0.08 R)
• M10: 6,332,179 km (0.047 R)
• M11: 6,782,319 km (0.054 R)
• M12: 7,570,550 km (0.044 R)
• M13: 8,232,072 km (0.068 R)
• M14: 11,346,998 km (0.069 R)
• M15: 11,853,986 km (0.063 R)
• M16: 13,380,482 km (0.116 R)
• M17: 16,373,637 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.76 AU - 4.3 AU

Year: 4282 Days

Day: 12.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,259,562 km

• M1: 163,810 km (0.071 R)
• M2: 1,516,474 km (0.115 R)
• M3: 4,008,325 km (0.109 R)
• M4: 4,609,858 km (0.065 R)
• M5: 5,844,639 km (0.108 R)
• M6: 6,949,120 km (0.085 R)
• M7: 7,604,658 km (0.117 R)
• M8: 9,322,191 km (0.116 R)
• M9: 11,757,046 km (0.09 R)
• M10: 17,596,001 km (0.118 R)
• M11: 18,295,072 km (0.11 R)
• M12: 21,206,695 km (0.104 R)
• M13: 22,512,684 km (0.12 R)
• M14: 28,449,326 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 9.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.84 AU - 4.7 AU

Year: 4726 Days

Day: 14.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,259,562 km

• M1: 121,174 km (0.05 R)
• M2: 534,364 km (0.079 R)
• M3: 837,000 km (0.041 R)
• M4: 1,280,857 km (0.115 R)
• M5: 1,664,875 km (0.113 R)
• M6: 2,478,538 km (0.118 R)
• M7: 2,889,483 km (0.116 R)
• M8: 3,580,625 km (0.032 R)
• M9: 4,378,131 km (0.081 R)
• M10: 5,492,037 km (0.091 R)
• M11: 6,584,101 km (0.09 R)
• M12: 7,199,248 km (0.066 R)
• M13: 7,557,236 km (0.095 R)
• M14: 8,231,772 km (0.065 R)
• M15: 9,318,152 km (0.113 R)
• M16: 11,241,831 km (0.077 R)
• M17: 12,887,408 km (0.079 R)
• M18: 13,470,091 km (0.069 R)
• M19: 14,014,927 km (0.089 R)
• M20: 14,574,273 km (0.077 R)
• M21: 16,038,238 km (0.057 R)
• M22: 16,712,326 km (0.036 R)
• M23: 19,599,565 km (0.116 R)
• M24: 20,655,427 km (0.115 R)
• M25: 21,453,531 km (0.088 R)
• M26: 21,897,388 km (0.043 R)
• M27: 22,574,767 km (0.112 R)
• M28: 26,341,043 km (0.115 R)
• M29: 28,952,574 km (0.092 R)
• M30: 32,308,503 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.3

Radius: 4.1

Gravity: 22.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.68 AU - 9.66 AU

Year: 16483 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,259,562 km

• M1: 51,013 km (0.061 R)
• M2: 383,868 km (0.104 R)
• M3: 722,707 km (0.035 R)
• M4: 1,617,452 km (0.114 R)
• M5: 2,201,781 km (0.108 R)
• M6: 2,438,445 km (0.064 R)
• M7: 2,670,023 km (0.111 R)
• M8: 3,056,584 km (0.085 R)
• M9: 4,379,478 km (0.051 R)
• M10: 4,916,085 km (0.038 R)
• M11: 5,601,842 km (0.118 R)
• M12: 10,492,047 km (0.043 R)
• M13: 14,591,477 km (0.038 R)
• M14: 14,865,391 km (0.091 R)
• M15: 15,423,540 km (0.11 R)
• M16: 16,140,713 km (0.068 R)
• M17: 22,787,645 km (0.095 R)
• M18: 22,971,501 km (0.08 R)
• M19: 35,044,348 km (0.102 R)
• M20: 37,163,402 km (0.076 R)
• M21: 40,837,077 km (0.052 R)
• M22: 41,517,598 km (0.084 R)
• M23: 45,033,896 km (0.05 R)
• M24: 47,535,023 km (0.096 R)
• M25: 54,435,524 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit