🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 45.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,780,010 km

• M1: 274,362 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.29 AU - 1.39 AU

Year: 543 Days

Day: 31.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,780,010 km

• M1: 229,334 km (0.096 R)
• M2: 395,986 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.34 AU - 1.92 AU

Year: 728 Days

Day: 31 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,780,010 km

• M1: 958,773 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 8.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.83 AU - 8.65 AU

Year: 6815 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,780,010 km

• M1: 102,175 km (0.115 R)
• M2: 365,617 km (0.115 R)
• M3: 791,074 km (0.099 R)
• M4: 1,563,148 km (0.101 R)
• M5: 2,227,064 km (0.071 R)
• M6: 2,503,072 km (0.071 R)
• M7: 3,184,639 km (0.095 R)
• M8: 3,515,400 km (0.033 R)
• M9: 3,984,390 km (0.079 R)
• M10: 4,270,720 km (0.092 R)
• M11: 5,074,659 km (0.106 R)
• M12: 6,578,716 km (0.116 R)
• M13: 7,151,825 km (0.088 R)
• M14: 17,990,042 km (0.109 R)
• M15: 18,908,273 km (0.107 R)
• M16: 22,145,870 km (0.058 R)
• M17: 22,668,865 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.99 AU - 8.21 AU

Year: 8065 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,780,010 km

• M1: 184,305 km (0.096 R)
• M2: 682,615 km (0.117 R)
• M3: 1,185,264 km (0.099 R)
• M4: 1,626,578 km (0.097 R)
• M5: 2,180,239 km (0.117 R)
• M6: 4,672,241 km (0.108 R)
• M7: 6,857,866 km (0.1 R)
• M8: 10,083,495 km (0.082 R)
• M9: 11,545,365 km (0.113 R)
• M10: 14,330,130 km (0.106 R)
• M11: 15,075,127 km (0.096 R)
• M12: 17,817,106 km (0.065 R)
• M13: 22,904,780 km (0.057 R)
• M14: 24,010,159 km (0.11 R)
• M15: 27,920,348 km (0.115 R)
• M16: 30,785,297 km (0.095 R)
• M17: 32,553,095 km (0.115 R)
• M18: 35,162,680 km (0.108 R)
• M19: 40,304,210 km (0.112 R)
• M20: 42,165,656 km (0.049 R)

Asteroid Belt

Center: 8.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 10.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.46 AU - 10.52 AU

Year: 9430 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,780,010 km

• M1: 126,410 km (0.071 R)
• M2: 517,609 km (0.102 R)
• M3: 1,435,242 km (0.047 R)
• M4: 2,567,399 km (0.101 R)
• M5: 4,021,041 km (0.03 R)
• M6: 6,068,138 km (0.104 R)
• M7: 6,624,942 km (0.113 R)
• M8: 6,975,001 km (0.103 R)
• M9: 8,411,290 km (0.103 R)
• M10: 9,009,532 km (0.094 R)
• M11: 10,394,210 km (0.118 R)
• M12: 11,083,257 km (0.091 R)
• M13: 11,522,327 km (0.109 R)
• M14: 12,435,173 km (0.073 R)
• M15: 13,580,943 km (0.026 R)
• M16: 14,599,256 km (0.064 R)
• M17: 15,060,466 km (0.063 R)
• M18: 16,081,472 km (0.094 R)
• M19: 17,366,817 km (0.112 R)
• M20: 18,412,955 km (0.073 R)
• M21: 21,044,531 km (0.11 R)
• M22: 26,942,876 km (0.052 R)
• M23: 31,616,612 km (0.076 R)
• M24: 32,277,985 km (0.026 R)
• M25: 39,408,268 km (0.054 R)
• M26: 40,046,004 km (0.099 R)
• M27: 40,561,069 km (0.096 R)
• M28: 41,341,970 km (0.12 R)
• M29: 44,428,623 km (0.081 R)
• M30: 45,119,466 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 14.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.91 AU - 13.17 AU

Year: 13715 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,780,010 km

• M1: 243,246 km (0.067 R)
• M2: 930,499 km (0.117 R)
• M3: 2,993,603 km (0.074 R)
• M4: 3,667,093 km (0.047 R)
• M5: 4,237,210 km (0.114 R)
• M6: 4,866,269 km (0.119 R)
• M7: 7,309,053 km (0.052 R)
• M8: 10,112,816 km (0.074 R)
• M9: 11,008,758 km (0.096 R)
• M10: 15,660,653 km (0.119 R)
• M11: 17,587,773 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 11

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.79 AU - 15.03 AU

Year: 16228 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,780,010 km

• M1: 138,677 km (0.109 R)
• M2: 647,460 km (0.095 R)
• M3: 991,385 km (0.101 R)
• M4: 1,347,428 km (0.096 R)
• M5: 2,443,382 km (0.073 R)
• M6: 2,847,147 km (0.102 R)
• M7: 3,713,468 km (0.042 R)
• M8: 7,878,572 km (0.075 R)
• M9: 8,404,109 km (0.053 R)
• M10: 9,141,327 km (0.104 R)
• M11: 9,771,583 km (0.032 R)
• M12: 11,119,011 km (0.107 R)
• M13: 11,557,483 km (0.082 R)
• M14: 13,551,473 km (0.089 R)
• M15: 16,957,667 km (0.089 R)
• M16: 18,589,181 km (0.09 R)
• M17: 21,312,909 km (0.115 R)
• M18: 25,976,922 km (0.084 R)
• M19: 28,955,565 km (0.061 R)
• M20: 29,997,215 km (0.111 R)
• M21: 34,068,821 km (0.083 R)
• M22: 38,494,674 km (0.115 R)
• M23: 44,513,295 km (0.113 R)
• M24: 48,468,214 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.4

Radius: 6.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.91 AU - 23.17 AU

Year: 30218 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,780,010 km

• M1: 99,183 km (0.094 R)
• M2: 942,317 km (0.103 R)
• M3: 1,610,122 km (0.087 R)
• M4: 3,375,826 km (0.074 R)
• M5: 5,772,832 km (0.119 R)
• M6: 6,788,452 km (0.083 R)
• M7: 8,770,624 km (0.112 R)
• M8: 10,656,305 km (0.114 R)
• M9: 22,992,744 km (0.071 R)
• M10: 25,711,835 km (0.104 R)
• M11: 26,219,121 km (0.064 R)
• M12: 27,463,327 km (0.089 R)
• M13: 36,909,834 km (0.078 R)
• M14: 38,471,187 km (0.113 R)
• M15: 45,895,879 km (0.118 R)
• M16: 57,090,437 km (0.096 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit