🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 152 Days

Day: 27.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.88 AU - 3.08 AU

Year: 1495 Days

Day: 42.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 8.6

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.79 AU - 6.31 AU

Year: 4345 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,345,333 km

• M1: 106,962 km (0.076 R)
• M2: 452,833 km (0.044 R)
• M3: 921,672 km (0.075 R)
• M4: 1,259,464 km (0.061 R)
• M5: 1,991,746 km (0.091 R)
• M6: 2,786,260 km (0.099 R)
• M7: 3,734,561 km (0.119 R)
• M8: 4,582,781 km (0.027 R)
• M9: 5,091,863 km (0.052 R)
• M10: 5,525,846 km (0.081 R)
• M11: 7,242,332 km (0.111 R)
• M12: 7,651,781 km (0.119 R)
• M13: 10,614,867 km (0.094 R)
• M14: 13,034,762 km (0.062 R)
• M15: 16,606,860 km (0.074 R)
• M16: 17,199,566 km (0.085 R)
• M17: 18,177,188 km (0.04 R)
• M18: 19,516,089 km (0.081 R)
• M19: 20,444,344 km (0.07 R)
• M20: 21,401,771 km (0.104 R)
• M21: 21,962,164 km (0.071 R)
• M22: 22,460,475 km (0.074 R)
• M23: 22,821,006 km (0.099 R)
• M24: 26,641,735 km (0.117 R)
• M25: 27,372,072 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 11.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.47 AU - 6.87 AU

Year: 5868 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,345,333 km

• M1: 141,819 km (0.092 R)
• M2: 605,273 km (0.084 R)
• M3: 1,431,502 km (0.043 R)
• M4: 1,821,504 km (0.102 R)
• M5: 2,822,463 km (0.086 R)
• M6: 3,299,531 km (0.112 R)
• M7: 4,395,036 km (0.035 R)
• M8: 5,308,630 km (0.059 R)
• M9: 10,538,422 km (0.06 R)
• M10: 10,982,279 km (0.072 R)
• M11: 12,567,418 km (0.097 R)
• M12: 13,532,175 km (0.104 R)
• M13: 14,744,366 km (0.052 R)
• M14: 16,996,712 km (0.113 R)
• M15: 17,664,068 km (0.059 R)
• M16: 19,954,561 km (0.088 R)
• M17: 21,139,376 km (0.105 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 9.9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.33 AU - 8.09 AU

Year: 6655 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,345,333 km

• M1: 123,119 km (0.045 R)
• M2: 436,078 km (0.102 R)
• M3: 758,760 km (0.104 R)
• M4: 1,072,018 km (0.028 R)
• M5: 1,436,888 km (0.097 R)
• M6: 2,285,556 km (0.034 R)
• M7: 2,703,533 km (0.111 R)
• M8: 3,193,915 km (0.093 R)
• M9: 3,989,326 km (0.042 R)
• M10: 4,882,575 km (0.115 R)
• M11: 6,588,440 km (0.049 R)
• M12: 7,479,146 km (0.117 R)
• M13: 9,183,364 km (0.069 R)
• M14: 12,284,828 km (0.078 R)
• M15: 14,100,646 km (0.108 R)
• M16: 14,948,717 km (0.092 R)
• M17: 15,575,083 km (0.114 R)
• M18: 16,679,863 km (0.108 R)
• M19: 18,186,314 km (0.096 R)
• M20: 19,264,017 km (0.12 R)
• M21: 22,999,326 km (0.116 R)
• M22: 25,124,065 km (0.072 R)
• M23: 27,469,311 km (0.106 R)
• M24: 31,356,611 km (0.118 R)
• M25: 33,325,319 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.07 AU - 8.69 AU

Year: 8470 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,345,333 km

• M1: 99,632 km (0.042 R)
• M2: 410,796 km (0.07 R)
• M3: 916,586 km (0.117 R)
• M4: 1,594,265 km (0.105 R)
• M5: 2,074,324 km (0.086 R)
• M6: 2,348,687 km (0.103 R)
• M7: 2,647,434 km (0.083 R)
• M8: 2,929,426 km (0.075 R)
• M9: 3,254,053 km (0.052 R)
• M10: 3,554,595 km (0.108 R)
• M11: 4,132,192 km (0.117 R)
• M12: 4,457,568 km (0.115 R)
• M13: 5,007,789 km (0.101 R)
• M14: 5,602,440 km (0.087 R)
• M15: 6,035,825 km (0.093 R)
• M16: 6,636,012 km (0.056 R)
• M17: 9,121,132 km (0.112 R)
• M18: 9,768,591 km (0.093 R)
• M19: 10,249,549 km (0.062 R)
• M20: 10,545,603 km (0.118 R)
• M21: 14,559,164 km (0.078 R)
• M22: 15,701,793 km (0.108 R)
• M23: 17,178,323 km (0.12 R)
• M24: 19,790,452 km (0.12 R)
• M25: 24,537,342 km (0.072 R)
• M26: 26,612,863 km (0.12 R)
• M27: 30,700,176 km (0.081 R)
• M28: 34,742,161 km (0.112 R)
• M29: 35,862,050 km (0.103 R)
• M30: 36,202,535 km (0.105 R)
• M31: 40,952,417 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.4

Radius: 6.1

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.26 AU - 15.28 AU

Year: 20640 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,345,333 km

• M1: 89,609 km (0.111 R)
• M2: 315,352 km (0.06 R)
• M3: 527,632 km (0.108 R)
• M4: 1,539,661 km (0.102 R)
• M5: 3,154,720 km (0.055 R)
• M6: 5,016,316 km (0.119 R)
• M7: 5,744,259 km (0.102 R)
• M8: 6,089,381 km (0.085 R)
• M9: 6,916,658 km (0.105 R)
• M10: 9,019,555 km (0.105 R)
• M11: 10,722,727 km (0.095 R)
• M12: 13,436,881 km (0.086 R)
• M13: 16,234,361 km (0.082 R)
• M14: 17,723,757 km (0.098 R)
• M15: 18,455,141 km (0.081 R)
• M16: 18,734,590 km (0.039 R)
• M17: 20,971,378 km (0.11 R)
• M18: 22,628,473 km (0.111 R)
• M19: 23,488,810 km (0.093 R)
• M20: 28,739,097 km (0.043 R)
• M21: 29,240,549 km (0.116 R)
• M22: 35,432,704 km (0.098 R)
• M23: 38,985,504 km (0.098 R)
• M24: 40,376,914 km (0.091 R)
• M25: 40,847,998 km (0.036 R)
• M26: 49,247,918 km (0.089 R)
• M27: 53,849,100 km (0.109 R)
• M28: 55,573,365 km (0.074 R)
• M29: 59,738,918 km (0.114 R)
• M30: 61,172,365 km (0.065 R)
• M31: 65,610,335 km (0.115 R)
• M32: 66,479,199 km (0.118 R)
• M33: 80,946,660 km (0.097 R)
• M34: 81,445,270 km (0.026 R)
• M35: 81,695,397 km (0.111 R)
• M36: 81,946,123 km (0.113 R)
• M37: 83,714,819 km (0.095 R)
• M38: 86,545,360 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 4.8

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.58 AU - 16.8 AU

Year: 23796 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,345,333 km

• M1: 59,690 km (0.058 R)
• M2: 376,089 km (0.118 R)
• M3: 573,109 km (0.036 R)
• M4: 1,310,777 km (0.12 R)
• M5: 1,513,781 km (0.106 R)
• M6: 2,663,141 km (0.068 R)
• M7: 3,042,970 km (0.112 R)
• M8: 3,232,212 km (0.112 R)
• M9: 4,068,912 km (0.069 R)
• M10: 5,041,299 km (0.115 R)
• M11: 6,462,927 km (0.102 R)
• M12: 7,827,559 km (0.077 R)
• M13: 9,038,105 km (0.037 R)
• M14: 10,009,444 km (0.088 R)
• M15: 11,431,820 km (0.076 R)
• M16: 12,913,438 km (0.095 R)
• M17: 13,700,173 km (0.103 R)
• M18: 15,685,935 km (0.093 R)
• M19: 17,595,702 km (0.097 R)
• M20: 20,790,663 km (0.102 R)
• M21: 25,329,163 km (0.084 R)
• M22: 29,136,728 km (0.092 R)
• M23: 30,735,930 km (0.061 R)
• M24: 36,440,994 km (0.082 R)
• M25: 36,863,459 km (0.104 R)
• M26: 37,574,946 km (0.09 R)
• M27: 38,440,519 km (0.108 R)
• M28: 40,814,039 km (0.097 R)
• M29: 57,514,248 km (0.113 R)
• M30: 60,218,977 km (0.12 R)
• M31: 62,805,524 km (0.096 R)
• M32: 72,107,969 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 4.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.22 AU - 19.3 AU

Year: 31111 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,345,333 km

• M1: 53,556 km (0.064 R)
• M2: 188,344 km (0.097 R)
• M3: 591,360 km (0.084 R)
• M4: 815,458 km (0.092 R)
• M5: 1,931,907 km (0.077 R)
• M6: 5,990,497 km (0.103 R)
• M7: 13,802,049 km (0.06 R)
• M8: 28,723,988 km (0.113 R)
• M9: 29,864,672 km (0.045 R)
• M10: 37,887,905 km (0.119 R)
• M11: 63,960,420 km (0.109 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: 466 - 15,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit