🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.73 AU - 1.73 AU

Year: 823 Days

Day: 47.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 14.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.65 AU - 9.87 AU

Year: 10191 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,522,756 km

• M1: 187,446 km (0.075 R)
• M2: 712,535 km (0.078 R)
• M3: 1,637,648 km (0.105 R)
• M4: 2,213,899 km (0.062 R)
• M5: 3,347,851 km (0.094 R)
• M6: 4,154,034 km (0.058 R)
• M7: 5,212,738 km (0.1 R)
• M8: 6,048,990 km (0.068 R)
• M9: 6,973,206 km (0.092 R)
• M10: 7,654,175 km (0.069 R)
• M11: 8,248,079 km (0.088 R)
• M12: 12,026,921 km (0.077 R)
• M13: 13,247,041 km (0.076 R)
• M14: 14,105,284 km (0.114 R)
• M15: 15,065,702 km (0.104 R)
• M16: 15,865,004 km (0.08 R)
• M17: 18,284,301 km (0.076 R)
• M18: 20,133,929 km (0.118 R)
• M19: 26,239,467 km (0.114 R)
• M20: 27,691,912 km (0.106 R)
• M21: 28,187,829 km (0.048 R)
• M22: 30,862,789 km (0.083 R)
• M23: 31,718,937 km (0.108 R)
• M24: 34,268,534 km (0.091 R)
• M25: 42,208,740 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 11.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.36 AU - 13 AU

Year: 13519 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,522,756 km

• M1: 141,819 km (0.099 R)
• M2: 777,161 km (0.104 R)
• M3: 1,554,471 km (0.06 R)
• M4: 2,841,761 km (0.114 R)
• M5: 3,286,815 km (0.117 R)
• M6: 3,894,033 km (0.076 R)
• M7: 4,841,286 km (0.111 R)
• M8: 5,896,998 km (0.113 R)
• M9: 6,752,848 km (0.091 R)
• M10: 9,333,860 km (0.105 R)
• M11: 9,765,450 km (0.079 R)
• M12: 10,323,749 km (0.082 R)
• M13: 11,081,313 km (0.108 R)
• M14: 12,904,612 km (0.108 R)
• M15: 15,361,906 km (0.057 R)
• M16: 18,366,280 km (0.084 R)
• M17: 19,304,259 km (0.069 R)
• M18: 19,741,085 km (0.059 R)
• M19: 20,634,483 km (0.112 R)
• M20: 21,930,449 km (0.085 R)
• M21: 23,378,258 km (0.098 R)
• M22: 30,159,978 km (0.077 R)
• M23: 31,105,287 km (0.092 R)
• M24: 32,683,544 km (0.117 R)
• M25: 35,475,041 km (0.097 R)
• M26: 37,466,936 km (0.075 R)
• M27: 44,493,399 km (0.111 R)
• M28: 54,233,417 km (0.069 R)
• M29: 55,103,927 km (0.117 R)
• M30: 57,952,420 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.3

Radius: 3.8

Gravity: 45.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16 AU - 21.52 AU

Year: 29386 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,522,756 km

• M1: 47,273 km (0.025 R)
• M2: 176,675 km (0.085 R)
• M3: 595,400 km (0.082 R)
• M4: 801,695 km (0.091 R)
• M5: 1,795,324 km (0.06 R)
• M6: 2,321,011 km (0.106 R)
• M7: 2,671,519 km (0.068 R)
• M8: 4,395,634 km (0.103 R)
• M9: 4,734,773 km (0.031 R)
• M10: 5,091,115 km (0.074 R)
• M11: 6,128,726 km (0.092 R)
• M12: 6,745,966 km (0.036 R)
• M13: 7,044,265 km (0.074 R)
• M14: 7,883,209 km (0.06 R)
• M15: 8,669,945 km (0.097 R)
• M16: 10,463,623 km (0.111 R)
• M17: 10,998,884 km (0.076 R)
• M18: 11,907,243 km (0.087 R)
• M19: 20,520,490 km (0.043 R)
• M20: 21,357,490 km (0.11 R)
• M21: 21,784,442 km (0.111 R)
• M22: 23,549,098 km (0.086 R)
• M23: 23,776,038 km (0.084 R)
• M24: 24,004,624 km (0.104 R)
• M25: 26,738,974 km (0.07 R)
• M26: 34,394,794 km (0.063 R)
• M27: 45,816,741 km (0.085 R)
• M28: 52,468,760 km (0.108 R)
• M29: 60,158,540 km (0.12 R)
• M30: 67,645,913 km (0.082 R)
• M31: 69,493,596 km (0.099 R)
• M32: 69,726,820 km (0.093 R)
• M33: 71,137,677 km (0.1 R)
• M34: 74,259,485 km (0.1 R)
• M35: 84,967,402 km (0.094 R)
• M36: 92,932,142 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.6

Radius: 4.9

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.4 AU - 23.54 AU

Year: 29881 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,522,756 km

• M1: 63,579 km (0.039 R)
• M2: 245,490 km (0.108 R)
• M3: 602,580 km (0.029 R)
• M4: 1,183,918 km (0.085 R)
• M5: 1,588,131 km (0.105 R)
• M6: 3,835,540 km (0.096 R)
• M7: 4,157,923 km (0.045 R)
• M8: 10,150,066 km (0.093 R)
• M9: 11,538,484 km (0.072 R)
• M10: 11,870,741 km (0.102 R)
• M11: 12,977,316 km (0.079 R)
• M12: 14,150,762 km (0.083 R)
• M13: 14,454,894 km (0.07 R)
• M14: 15,473,357 km (0.116 R)
• M15: 16,538,793 km (0.102 R)
• M16: 19,089,885 km (0.111 R)
• M17: 20,314,194 km (0.055 R)
• M18: 23,337,417 km (0.062 R)
• M19: 27,111,173 km (0.103 R)
• M20: 27,935,607 km (0.043 R)
• M21: 29,634,291 km (0.102 R)
• M22: 30,382,879 km (0.047 R)
• M23: 45,440,353 km (0.082 R)
• M24: 50,383,665 km (0.114 R)
• M25: 55,485,102 km (0.115 R)
• M26: 71,488,933 km (0.101 R)
• M27: 79,333,097 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 6.5

Gravity: 22.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.01 AU - 19.63 AU

Year: 30711 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,522,756 km

• M1: 253,419 km (0.077 R)
• M2: 503,247 km (0.052 R)
• M3: 731,534 km (0.094 R)
• M4: 1,479,224 km (0.088 R)
• M5: 1,853,368 km (0.117 R)
• M6: 2,264,463 km (0.085 R)
• M7: 6,810,144 km (0.104 R)
• M8: 7,286,763 km (0.086 R)
• M9: 7,672,725 km (0.053 R)
• M10: 10,280,964 km (0.106 R)
• M11: 10,696,397 km (0.057 R)
• M12: 13,102,978 km (0.096 R)
• M13: 14,865,092 km (0.099 R)
• M14: 15,396,164 km (0.08 R)
• M15: 18,143,080 km (0.116 R)
• M16: 23,736,694 km (0.079 R)
• M17: 35,908,276 km (0.109 R)
• M18: 40,000,526 km (0.107 R)
• M19: 41,373,086 km (0.107 R)
• M20: 41,721,051 km (0.053 R)
• M21: 49,291,750 km (0.099 R)
• M22: 52,275,480 km (0.116 R)
• M23: 53,501,883 km (0.084 R)
• M24: 76,862,488 km (0.046 R)
• M25: 80,594,207 km (0.094 R)
• M26: 93,404,572 km (0.115 R)
• M27: 100,760,898 km (0.108 R)
• M28: 104,902,365 km (0.09 R)
• M29: 111,829,644 km (0.032 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit