🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.69 AU - 0.93 AU

Year: 260 Days

Day: 17.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,379,975 km

• M1: 41,738 km (0.08 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.18 AU - 2.26 AU

Year: 1179 Days

Day: 41.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.22 AU - 4.24 AU

Year: 2568 Days

Day: 23.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 9.8

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.29 AU - 6.39 AU

Year: 5031 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,379,975 km

• M1: 121,922 km (0.105 R)
• M2: 458,368 km (0.062 R)
• M3: 1,376,151 km (0.086 R)
• M4: 1,904,381 km (0.11 R)
• M5: 3,559,382 km (0.1 R)
• M6: 4,231,226 km (0.06 R)
• M7: 4,558,846 km (0.119 R)
• M8: 5,068,226 km (0.038 R)
• M9: 6,793,389 km (0.068 R)
• M10: 8,557,746 km (0.047 R)
• M11: 9,208,497 km (0.112 R)
• M12: 10,793,038 km (0.049 R)
• M13: 15,596,476 km (0.101 R)
• M14: 16,320,828 km (0.081 R)
• M15: 16,815,997 km (0.06 R)
• M16: 17,130,602 km (0.037 R)
• M17: 19,582,212 km (0.089 R)
• M18: 24,199,400 km (0.101 R)
• M19: 27,448,217 km (0.083 R)
• M20: 29,041,435 km (0.117 R)
• M21: 30,044,937 km (0.107 R)
• M22: 31,355,265 km (0.098 R)
• M23: 32,217,397 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 12.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.98 AU - 9.8 AU

Year: 7900 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,379,975 km

• M1: 159,920 km (0.118 R)
• M2: 652,546 km (0.118 R)
• M3: 1,226,553 km (0.095 R)
• M4: 1,831,826 km (0.068 R)
• M5: 2,282,864 km (0.097 R)
• M6: 2,973,108 km (0.117 R)
• M7: 3,391,384 km (0.119 R)
• M8: 3,924,999 km (0.091 R)
• M9: 5,770,887 km (0.058 R)
• M10: 7,444,738 km (0.089 R)
• M11: 9,100,637 km (0.091 R)
• M12: 11,620,912 km (0.081 R)
• M13: 12,668,995 km (0.078 R)
• M14: 13,719,022 km (0.069 R)
• M15: 15,662,299 km (0.076 R)
• M16: 16,326,663 km (0.092 R)
• M17: 17,288,278 km (0.031 R)
• M18: 17,926,163 km (0.105 R)
• M19: 32,478,895 km (0.042 R)
• M20: 33,669,095 km (0.048 R)
• M21: 35,565,398 km (0.052 R)
• M22: 37,532,011 km (0.077 R)
• M23: 38,243,200 km (0.115 R)
• M24: 41,052,498 km (0.1 R)
• M25: 42,571,664 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 13

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.09 AU - 8.11 AU

Year: 8217 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,379,975 km

• M1: 161,715 km (0.118 R)
• M2: 655,388 km (0.097 R)
• M3: 1,093,560 km (0.114 R)
• M4: 2,128,179 km (0.089 R)
• M5: 2,581,760 km (0.082 R)
• M6: 3,207,528 km (0.057 R)
• M7: 5,208,699 km (0.118 R)
• M8: 5,842,994 km (0.111 R)
• M9: 6,457,242 km (0.057 R)
• M10: 6,927,429 km (0.066 R)
• M11: 7,815,591 km (0.101 R)
• M12: 8,392,441 km (0.107 R)
• M13: 9,912,505 km (0.116 R)
• M14: 10,989,609 km (0.079 R)
• M15: 11,661,902 km (0.045 R)
• M16: 14,263,259 km (0.097 R)
• M17: 16,286,870 km (0.11 R)
• M18: 16,753,914 km (0.12 R)
• M19: 17,229,935 km (0.114 R)
• M20: 18,137,844 km (0.063 R)
• M21: 19,077,468 km (0.114 R)
• M22: 22,499,520 km (0.076 R)
• M23: 23,162,986 km (0.091 R)
• M24: 26,129,362 km (0.118 R)
• M25: 26,586,085 km (0.098 R)
• M26: 29,242,345 km (0.05 R)
• M27: 32,175,360 km (0.077 R)
• M28: 34,746,649 km (0.028 R)
• M29: 41,150,784 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 9.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.24 AU - 10.22 AU

Year: 9995 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,379,975 km

• M1: 119,529 km (0.105 R)
• M2: 414,237 km (0.091 R)
• M3: 712,235 km (0.069 R)
• M4: 1,308,832 km (0.066 R)
• M5: 1,640,490 km (0.096 R)
• M6: 2,805,708 km (0.055 R)
• M7: 3,744,584 km (0.116 R)
• M8: 4,880,182 km (0.06 R)
• M9: 6,126,930 km (0.11 R)
• M10: 7,106,497 km (0.092 R)
• M11: 9,984,760 km (0.035 R)
• M12: 13,037,454 km (0.079 R)
• M13: 14,775,333 km (0.109 R)
• M14: 16,192,922 km (0.07 R)
• M15: 17,279,452 km (0.057 R)
• M16: 17,628,613 km (0.089 R)
• M17: 19,296,480 km (0.027 R)
• M18: 19,748,415 km (0.097 R)
• M19: 23,196,047 km (0.116 R)
• M20: 24,400,011 km (0.057 R)
• M21: 27,877,114 km (0.115 R)
• M22: 29,336,142 km (0.052 R)
• M23: 29,733,774 km (0.098 R)
• M24: 30,539,508 km (0.106 R)
• M25: 32,300,275 km (0.099 R)
• M26: 32,830,749 km (0.115 R)
• M27: 34,788,686 km (0.083 R)
• M28: 39,055,666 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 9.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.91 AU - 11.67 AU

Year: 10919 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,379,975 km

• M1: 118,482 km (0.08 R)
• M2: 459,565 km (0.072 R)
• M3: 875,447 km (0.066 R)
• M4: 2,391,920 km (0.119 R)
• M5: 2,934,811 km (0.039 R)
• M6: 3,682,501 km (0.089 R)
• M7: 5,161,276 km (0.095 R)
• M8: 6,617,462 km (0.119 R)
• M9: 7,001,180 km (0.107 R)
• M10: 7,399,709 km (0.065 R)
• M11: 7,813,347 km (0.103 R)
• M12: 11,370,635 km (0.101 R)
• M13: 22,223,212 km (0.107 R)
• M14: 23,173,009 km (0.047 R)
• M15: 24,693,522 km (0.11 R)
• M16: 26,375,002 km (0.087 R)
• M17: 26,758,721 km (0.105 R)
• M18: 27,932,466 km (0.047 R)
• M19: 29,550,367 km (0.104 R)
• M20: 31,336,864 km (0.081 R)
• M21: 35,008,146 km (0.092 R)
• M22: 35,939,542 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 12.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.12 AU - 12.9 AU

Year: 15772 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,379,975 km

• M1: 160,369 km (0.045 R)
• M2: 1,324,988 km (0.083 R)
• M3: 1,918,144 km (0.12 R)
• M4: 2,860,461 km (0.083 R)
• M5: 3,280,532 km (0.109 R)
• M6: 3,888,946 km (0.072 R)
• M7: 4,571,711 km (0.057 R)
• M8: 5,180,425 km (0.106 R)
• M9: 8,090,851 km (0.071 R)
• M10: 10,179,238 km (0.092 R)
• M11: 11,016,387 km (0.116 R)
• M12: 12,330,455 km (0.094 R)
• M13: 14,524,308 km (0.091 R)
• M14: 20,429,384 km (0.1 R)
• M15: 21,363,474 km (0.118 R)
• M16: 24,423,648 km (0.089 R)
• M17: 25,475,769 km (0.114 R)
• M18: 25,923,067 km (0.053 R)
• M19: 26,466,706 km (0.044 R)
• M20: 27,764,766 km (0.096 R)
• M21: 28,333,986 km (0.114 R)
• M22: 30,187,803 km (0.029 R)
• M23: 31,604,495 km (0.114 R)
• M24: 36,685,736 km (0.099 R)
• M25: 37,717,214 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.3

Radius: 7.2

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.37 AU - 15.91 AU

Year: 18953 Days

Day: 20.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,379,975 km

• M1: 92,302 km (0.08 R)
• M2: 722,109 km (0.104 R)
• M3: 965,953 km (0.094 R)
• M4: 1,238,521 km (0.093 R)
• M5: 3,685,344 km (0.037 R)
• M6: 5,006,293 km (0.117 R)
• M7: 5,753,833 km (0.051 R)
• M8: 6,488,209 km (0.057 R)
• M9: 8,092,646 km (0.117 R)
• M10: 11,999,096 km (0.076 R)
• M11: 15,662,897 km (0.1 R)
• M12: 18,424,474 km (0.113 R)
• M13: 21,684,959 km (0.099 R)
• M14: 26,385,474 km (0.092 R)
• M15: 34,122,826 km (0.103 R)
• M16: 35,966,918 km (0.095 R)
• M17: 42,342,929 km (0.11 R)
• M18: 42,642,574 km (0.098 R)
• M19: 45,875,085 km (0.116 R)
• M20: 46,349,759 km (0.101 R)
• M21: 50,602,228 km (0.111 R)
• M22: 54,221,299 km (0.095 R)
• M23: 59,310,021 km (0.045 R)
• M24: 66,510,316 km (0.085 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit