🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 31.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,197,147 km

• M1: 49,367 km (0.072 R)
• M2: 484,248 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 9.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.06 AU - 1.72 AU

Year: 1075 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,197,147 km

• M1: 113,994 km (0.081 R)
• M2: 602,131 km (0.055 R)
• M3: 893,698 km (0.052 R)
• M4: 1,395,299 km (0.034 R)
• M5: 1,719,328 km (0.11 R)
• M6: 2,736,295 km (0.049 R)
• M7: 3,237,896 km (0.086 R)
• M8: 4,184,552 km (0.079 R)
• M9: 4,532,965 km (0.089 R)
• M10: 4,851,609 km (0.059 R)
• M11: 5,750,841 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 8.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.26 AU - 1.68 AU

Year: 1169 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,197,147 km

• M1: 102,026 km (0.112 R)
• M2: 431,889 km (0.108 R)
• M3: 687,701 km (0.11 R)
• M4: 1,031,178 km (0.091 R)
• M5: 1,352,365 km (0.117 R)
• M6: 1,676,843 km (0.056 R)
• M7: 3,381,809 km (0.108 R)
• M8: 3,667,541 km (0.026 R)
• M9: 4,339,535 km (0.081 R)
• M10: 4,769,629 km (0.12 R)
• M11: 5,033,370 km (0.117 R)
• M12: 6,165,826 km (0.068 R)
• M13: 6,803,711 km (0.107 R)
• M14: 7,065,956 km (0.095 R)
• M15: 7,535,095 km (0.114 R)
• M16: 8,344,719 km (0.057 R)
• M17: 8,701,061 km (0.11 R)
• M18: 9,039,003 km (0.063 R)
• M19: 9,385,770 km (0.057 R)
• M20: 9,771,284 km (0.088 R)
• M21: 10,733,348 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 10.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.16 AU - 2.5 AU

Year: 2333 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,197,147 km

• M1: 131,197 km (0.085 R)
• M2: 458,966 km (0.064 R)
• M3: 985,700 km (0.094 R)
• M4: 1,552,975 km (0.094 R)
• M5: 4,281,790 km (0.069 R)
• M6: 4,999,411 km (0.103 R)
• M7: 6,203,973 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 11.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.4 AU - 4.08 AU

Year: 4745 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,197,147 km

• M1: 141,819 km (0.077 R)
• M2: 715,227 km (0.086 R)
• M3: 1,092,364 km (0.038 R)
• M4: 1,461,272 km (0.028 R)
• M5: 2,190,861 km (0.071 R)
• M6: 3,020,680 km (0.09 R)
• M7: 3,960,454 km (0.051 R)
• M8: 4,439,018 km (0.05 R)
• M9: 6,082,201 km (0.098 R)
• M10: 7,238,143 km (0.101 R)
• M11: 8,062,727 km (0.075 R)
• M12: 8,609,208 km (0.095 R)
• M13: 9,219,268 km (0.091 R)
• M14: 10,104,887 km (0.06 R)
• M15: 10,525,856 km (0.117 R)
• M16: 11,090,588 km (0.092 R)
• M17: 13,302,542 km (0.084 R)
• M18: 16,419,264 km (0.109 R)
• M19: 17,238,911 km (0.111 R)
• M20: 17,780,006 km (0.112 R)
• M21: 19,536,285 km (0.109 R)
• M22: 20,124,654 km (0.074 R)
• M23: 23,832,138 km (0.104 R)
• M24: 24,428,734 km (0.1 R)
• M25: 25,265,136 km (0.066 R)
• M26: 26,675,096 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 14.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.08 AU - 4.42 AU

Year: 5748 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,197,147 km

• M1: 185,352 km (0.104 R)
• M2: 840,291 km (0.114 R)
• M3: 1,413,401 km (0.114 R)
• M4: 3,684,596 km (0.054 R)
• M5: 4,561,987 km (0.115 R)
• M6: 6,199,635 km (0.12 R)
• M7: 7,816,190 km (0.09 R)
• M8: 9,181,270 km (0.074 R)
• M9: 11,869,095 km (0.077 R)
• M10: 17,021,246 km (0.074 R)
• M11: 17,871,560 km (0.035 R)
• M12: 20,302,226 km (0.117 R)
• M13: 20,813,701 km (0.079 R)
• M14: 21,559,148 km (0.11 R)
• M15: 22,399,738 km (0.071 R)
• M16: 23,024,758 km (0.08 R)
• M17: 25,053,305 km (0.083 R)
• M18: 25,811,916 km (0.066 R)
• M19: 28,180,050 km (0.117 R)
• M20: 29,931,093 km (0.077 R)
• M21: 30,498,817 km (0.048 R)
• M22: 31,949,767 km (0.111 R)
• M23: 33,143,408 km (0.108 R)
• M24: 34,884,877 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.3

Radius: 7.7

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.81 AU - 8.93 AU

Year: 13125 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,197,147 km

• M1: 100,081 km (0.077 R)
• M2: 374,144 km (0.111 R)
• M3: 1,046,587 km (0.099 R)
• M4: 1,337,854 km (0.038 R)
• M5: 1,765,704 km (0.117 R)
• M6: 2,778,032 km (0.073 R)
• M7: 3,139,012 km (0.118 R)
• M8: 3,810,108 km (0.085 R)
• M9: 4,073,999 km (0.096 R)
• M10: 6,563,906 km (0.088 R)
• M11: 7,795,695 km (0.114 R)
• M12: 8,417,124 km (0.087 R)
• M13: 12,091,996 km (0.106 R)
• M14: 18,820,459 km (0.104 R)
• M15: 19,416,308 km (0.107 R)
• M16: 23,064,252 km (0.107 R)
• M17: 26,082,838 km (0.067 R)
• M18: 27,795,733 km (0.098 R)
• M19: 32,768,516 km (0.118 R)
• M20: 33,630,349 km (0.113 R)
• M21: 36,437,703 km (0.083 R)
• M22: 36,700,546 km (0.108 R)
• M23: 37,229,674 km (0.101 R)
• M24: 53,178,752 km (0.038 R)
• M25: 53,516,843 km (0.111 R)
• M26: 56,977,191 km (0.117 R)
• M27: 59,123,472 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit