🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.54 AU - 0.62 AU

Year: 194 Days

Day: 32.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.48 AU - 1.84 AU

Year: 940 Days

Day: 34.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,521,275 km

• M1: 790,176 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.62 AU - 3.52 AU

Year: 2365 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,521,275 km

• M1: 121,922 km (0.11 R)
• M2: 997,369 km (0.09 R)
• M3: 1,396,347 km (0.045 R)
• M4: 2,368,433 km (0.09 R)
• M5: 4,699,916 km (0.116 R)
• M6: 5,926,020 km (0.091 R)
• M7: 6,733,101 km (0.051 R)
• M8: 7,251,607 km (0.113 R)
• M9: 9,293,618 km (0.077 R)
• M10: 9,781,008 km (0.105 R)
• M11: 10,094,266 km (0.119 R)
• M12: 11,380,508 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 14.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.17 AU - 5.17 AU

Year: 4438 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,521,275 km

• M1: 180,116 km (0.101 R)
• M2: 659,876 km (0.117 R)
• M3: 1,157,888 km (0.108 R)
• M4: 1,764,058 km (0.111 R)
• M5: 2,343,151 km (0.079 R)
• M6: 3,372,534 km (0.101 R)
• M7: 3,914,228 km (0.1 R)
• M8: 4,417,625 km (0.103 R)
• M9: 7,380,411 km (0.119 R)
• M10: 9,255,321 km (0.12 R)
• M11: 10,802,163 km (0.115 R)
• M12: 12,760,250 km (0.082 R)
• M13: 13,668,309 km (0.072 R)
• M14: 16,651,889 km (0.111 R)
• M15: 18,233,288 km (0.062 R)
• M16: 19,912,673 km (0.075 R)
• M17: 20,585,415 km (0.113 R)
• M18: 21,412,542 km (0.112 R)
• M19: 24,027,662 km (0.078 R)
• M20: 26,044,092 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 14.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.99 AU - 5.87 AU

Year: 5564 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,521,275 km

• M1: 176,675 km (0.092 R)
• M2: 669,002 km (0.119 R)
• M3: 1,346,830 km (0.075 R)
• M4: 1,856,809 km (0.031 R)
• M5: 2,360,654 km (0.095 R)
• M6: 3,753,560 km (0.091 R)
• M7: 4,384,714 km (0.079 R)
• M8: 5,344,982 km (0.081 R)
• M9: 6,501,075 km (0.108 R)
• M10: 7,349,594 km (0.107 R)
• M11: 8,342,026 km (0.092 R)
• M12: 9,306,035 km (0.04 R)
• M13: 10,677,398 km (0.106 R)
• M14: 13,618,493 km (0.105 R)
• M15: 14,954,850 km (0.1 R)
• M16: 16,603,568 km (0.097 R)
• M17: 19,616,320 km (0.059 R)
• M18: 24,055,338 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 11.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.87 AU - 8.87 AU

Year: 8798 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,521,275 km

• M1: 139,874 km (0.11 R)
• M2: 716,574 km (0.104 R)
• M3: 1,068,877 km (0.065 R)
• M4: 1,597,107 km (0.093 R)
• M5: 2,407,179 km (0.095 R)
• M6: 2,873,177 km (0.088 R)
• M7: 3,374,928 km (0.062 R)
• M8: 4,265,185 km (0.107 R)
• M9: 5,014,820 km (0.117 R)
• M10: 5,539,310 km (0.095 R)
• M11: 6,775,736 km (0.096 R)
• M12: 7,500,688 km (0.105 R)
• M13: 9,296,760 km (0.117 R)
• M14: 11,308,253 km (0.056 R)
• M15: 12,096,484 km (0.082 R)
• M16: 15,078,867 km (0.094 R)
• M17: 16,597,285 km (0.025 R)
• M18: 18,367,178 km (0.098 R)
• M19: 19,535,388 km (0.047 R)
• M20: 20,178,359 km (0.093 R)
• M21: 22,803,951 km (0.09 R)
• M22: 25,080,981 km (0.073 R)
• M23: 27,907,782 km (0.12 R)
• M24: 32,145,890 km (0.109 R)
• M25: 35,002,162 km (0.11 R)
• M26: 41,345,710 km (0.096 R)
• M27: 42,139,027 km (0.106 R)
• M28: 44,029,346 km (0.076 R)
• M29: 44,856,622 km (0.094 R)
• M30: 45,975,764 km (0.065 R)
• M31: 46,400,173 km (0.081 R)
• M32: 49,296,687 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 13.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.39 AU - 8.85 AU

Year: 10174 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,521,275 km

• M1: 180,265 km (0.066 R)
• M2: 873,951 km (0.093 R)
• M3: 1,330,972 km (0.07 R)
• M4: 1,810,882 km (0.089 R)
• M5: 2,702,486 km (0.109 R)
• M6: 3,439,554 km (0.084 R)
• M7: 4,139,523 km (0.068 R)
• M8: 5,027,236 km (0.07 R)
• M9: 5,516,721 km (0.083 R)
• M10: 7,803,474 km (0.039 R)
• M11: 9,692,147 km (0.092 R)
• M12: 10,823,256 km (0.114 R)
• M13: 13,224,601 km (0.102 R)
• M14: 13,719,471 km (0.053 R)
• M15: 15,010,950 km (0.119 R)
• M16: 15,549,651 km (0.086 R)
• M17: 16,031,656 km (0.109 R)
• M18: 16,953,328 km (0.085 R)
• M19: 23,152,066 km (0.092 R)
• M20: 24,054,440 km (0.097 R)
• M21: 26,510,089 km (0.102 R)
• M22: 29,232,770 km (0.078 R)
• M23: 36,663,745 km (0.079 R)
• M24: 43,338,054 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 13.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.82 AU - 9.54 AU

Year: 11245 Days

Day: 8.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,521,275 km

• M1: 169,195 km (0.092 R)
• M2: 851,960 km (0.057 R)
• M3: 1,673,851 km (0.095 R)
• M4: 2,607,042 km (0.084 R)
• M5: 3,464,687 km (0.108 R)
• M6: 4,411,940 km (0.11 R)
• M7: 6,777,083 km (0.111 R)
• M8: 7,535,544 km (0.052 R)
• M9: 8,164,005 km (0.067 R)
• M10: 8,925,009 km (0.11 R)
• M11: 11,728,623 km (0.108 R)
• M12: 17,041,741 km (0.105 R)
• M13: 18,047,637 km (0.103 R)
• M14: 19,505,318 km (0.111 R)
• M15: 22,654,204 km (0.061 R)
• M16: 23,303,608 km (0.12 R)
• M17: 25,425,953 km (0.106 R)
• M18: 26,636,499 km (0.119 R)
• M19: 31,405,231 km (0.094 R)
• M20: 32,446,432 km (0.118 R)
• M21: 34,111,456 km (0.111 R)
• M22: 34,719,721 km (0.103 R)
• M23: 35,957,943 km (0.083 R)
• M24: 43,727,158 km (0.034 R)
• M25: 49,537,689 km (0.103 R)
• M26: 53,849,100 km (0.032 R)
• M27: 55,173,191 km (0.05 R)
• M28: 57,028,952 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.3

Radius: 5.2

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.34 AU - 13.66 AU

Year: 21811 Days

Day: 16.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,521,275 km

• M1: 83,924 km (0.098 R)
• M2: 298,897 km (0.088 R)
• M3: 479,910 km (0.12 R)
• M4: 963,111 km (0.087 R)
• M5: 1,375,702 km (0.073 R)
• M6: 1,560,306 km (0.076 R)
• M7: 1,799,812 km (0.111 R)
• M8: 4,019,246 km (0.105 R)
• M9: 4,841,286 km (0.111 R)
• M10: 5,434,442 km (0.106 R)
• M11: 5,856,009 km (0.042 R)
• M12: 6,119,151 km (0.1 R)
• M13: 8,628,955 km (0.078 R)
• M14: 8,855,296 km (0.102 R)
• M15: 9,379,188 km (0.088 R)
• M16: 12,526,877 km (0.098 R)
• M17: 13,486,996 km (0.096 R)
• M18: 13,715,432 km (0.067 R)
• M19: 15,636,119 km (0.027 R)
• M20: 17,729,143 km (0.112 R)
• M21: 17,911,503 km (0.114 R)
• M22: 21,724,154 km (0.117 R)
• M23: 23,763,622 km (0.03 R)
• M24: 26,280,307 km (0.094 R)
• M25: 27,359,207 km (0.116 R)
• M26: 33,199,358 km (0.037 R)
• M27: 35,316,617 km (0.105 R)
• M28: 36,481,984 km (0.091 R)
• M29: 43,683,476 km (0.087 R)
• M30: 45,365,255 km (0.063 R)
• M31: 47,089,670 km (0.076 R)
• M32: 50,485,691 km (0.067 R)
• M33: 51,405,718 km (0.096 R)
• M34: 55,782,503 km (0.057 R)
• M35: 58,161,558 km (0.11 R)
• M36: 64,188,557 km (0.076 R)
• M37: 64,403,379 km (0.046 R)
• M38: 68,131,209 km (0.046 R)
• M39: 69,480,581 km (0.094 R)
• M40: 71,768,830 km (0.057 R)
• M41: 75,294,553 km (0.09 R)
• M42: 79,675,826 km (0.097 R)
• M43: 89,209,399 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.9

Radius: 4

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.42 AU - 16.64 AU

Year: 23107 Days

Day: 24.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,521,275 km

• M1: 90,507 km (0.096 R)
• M2: 232,176 km (0.105 R)
• M3: 484,398 km (0.062 R)
• M4: 1,178,083 km (0.102 R)
• M5: 3,335,434 km (0.066 R)
• M6: 4,368,108 km (0.117 R)
• M7: 4,531,170 km (0.096 R)
• M8: 6,352,524 km (0.096 R)
• M9: 6,562,111 km (0.09 R)
• M10: 9,450,247 km (0.087 R)
• M11: 12,818,892 km (0.117 R)
• M12: 13,981,118 km (0.109 R)
• M13: 36,299,175 km (0.055 R)
• M14: 37,646,603 km (0.095 R)
• M15: 43,071,022 km (0.057 R)
• M16: 45,502,885 km (0.095 R)
• M17: 50,970,987 km (0.105 R)
• M18: 65,529,253 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit