🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.47 AU - 0.75 AU

Year: 175 Days

Day: 34.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,706,115 km

• M1: 24,085 km (0.099 R)
• M2: 174,282 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.75 AU - 0.77 AU

Year: 243 Days

Day: 17.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,706,115 km

• M1: 170,392 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.79 AU - 2.01 AU

Year: 961 Days

Day: 42.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.24 AU - 2.94 AU

Year: 1530 Days

Day: 39.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,706,115 km

• M1: 21,093 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.64 AU - 4.44 AU

Year: 2981 Days

Day: 29.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,706,115 km

• M1: 66,122 km (0.07 R)
• M2: 2,480,632 km (0.09 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 14.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.84 AU - 13.24 AU

Year: 13466 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,706,115 km

• M1: 181,612 km (0.11 R)
• M2: 657,034 km (0.087 R)
• M3: 1,228,498 km (0.114 R)
• M4: 1,755,381 km (0.041 R)
• M5: 2,357,214 km (0.049 R)
• M6: 3,407,989 km (0.12 R)
• M7: 4,475,819 km (0.085 R)
• M8: 4,974,578 km (0.094 R)
• M9: 5,721,071 km (0.108 R)
• M10: 9,733,436 km (0.119 R)
• M11: 10,360,700 km (0.079 R)
• M12: 10,903,890 km (0.039 R)
• M13: 12,226,036 km (0.05 R)
• M14: 13,081,735 km (0.088 R)
• M15: 15,606,349 km (0.117 R)
• M16: 17,971,641 km (0.07 R)
• M17: 19,240,081 km (0.06 R)
• M18: 25,401,569 km (0.1 R)
• M19: 29,733,923 km (0.117 R)
• M20: 33,466,240 km (0.105 R)
• M21: 34,897,742 km (0.079 R)
• M22: 43,649,218 km (0.097 R)
• M23: 48,302,609 km (0.078 R)
• M24: 49,822,224 km (0.115 R)
• M25: 53,921,805 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 6.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.23 AU - 13.93 AU

Year: 17365 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 141.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,706,115 km

• M1: 96,790 km (0.081 R)
• M2: 344,225 km (0.088 R)
• M3: 919,429 km (0.1 R)
• M4: 1,132,306 km (0.091 R)
• M5: 1,402,480 km (0.106 R)
• M6: 2,375,165 km (0.113 R)
• M7: 3,170,727 km (0.101 R)
• M8: 4,527,729 km (0.106 R)
• M9: 4,777,258 km (0.112 R)
• M10: 6,718,740 km (0.077 R)
• M11: 8,576,147 km (0.098 R)
• M12: 9,132,800 km (0.106 R)
• M13: 9,896,647 km (0.097 R)
• M14: 12,229,776 km (0.052 R)
• M15: 14,544,503 km (0.096 R)
• M16: 15,710,020 km (0.091 R)
• M17: 16,283,279 km (0.093 R)
• M18: 18,505,107 km (0.102 R)
• M19: 19,578,771 km (0.073 R)
• M20: 22,403,777 km (0.112 R)
• M21: 22,967,312 km (0.063 R)
• M22: 24,122,357 km (0.057 R)
• M23: 29,036,199 km (0.119 R)
• M24: 32,590,195 km (0.109 R)
• M25: 32,898,816 km (0.12 R)
• M26: 34,898,939 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.8

Radius: 7.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.41 AU - 18.45 AU

Year: 21177 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,706,115 km

• M1: 94,546 km (0.076 R)
• M2: 603,328 km (0.112 R)
• M3: 887,115 km (0.104 R)
• M4: 1,560,455 km (0.055 R)
• M5: 2,109,629 km (0.057 R)
• M6: 2,557,376 km (0.058 R)
• M7: 3,067,056 km (0.081 R)
• M8: 3,346,355 km (0.054 R)
• M9: 3,927,094 km (0.062 R)
• M10: 4,413,287 km (0.098 R)
• M11: 5,359,793 km (0.116 R)
• M12: 7,974,314 km (0.114 R)
• M13: 8,260,794 km (0.068 R)
• M14: 9,370,661 km (0.088 R)
• M15: 10,238,179 km (0.081 R)
• M16: 10,634,015 km (0.101 R)
• M17: 11,456,504 km (0.119 R)
• M18: 12,194,620 km (0.058 R)
• M19: 12,833,553 km (0.077 R)
• M20: 18,027,740 km (0.104 R)
• M21: 18,439,134 km (0.117 R)
• M22: 19,110,230 km (0.098 R)
• M23: 23,385,588 km (0.059 R)
• M24: 24,671,980 km (0.099 R)
• M25: 25,900,627 km (0.114 R)
• M26: 29,262,690 km (0.096 R)
• M27: 31,817,822 km (0.082 R)
• M28: 34,770,883 km (0.119 R)
• M29: 37,633,888 km (0.115 R)
• M30: 39,535,426 km (0.115 R)
• M31: 41,785,976 km (0.086 R)
• M32: 45,623,012 km (0.094 R)
• M33: 49,688,484 km (0.042 R)
• M34: 55,533,722 km (0.05 R)
• M35: 56,755,338 km (0.047 R)
• M36: 61,821,170 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.8

Radius: 3.8

Gravity: 59.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.2 AU - 22.3 AU

Year: 32220 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,706,115 km

• M1: 47,273 km (0.056 R)
• M2: 189,241 km (0.081 R)
• M3: 412,441 km (0.116 R)
• M4: 581,487 km (0.042 R)
• M5: 1,744,910 km (0.079 R)
• M6: 2,289,446 km (0.037 R)
• M7: 3,403,501 km (0.063 R)
• M8: 3,843,618 km (0.107 R)
• M9: 6,627,784 km (0.096 R)
• M10: 7,096,474 km (0.11 R)
• M11: 8,334,397 km (0.107 R)
• M12: 10,041,907 km (0.12 R)
• M13: 13,961,371 km (0.059 R)
• M14: 14,384,583 km (0.114 R)
• M15: 14,642,640 km (0.1 R)
• M16: 19,515,641 km (0.097 R)
• M17: 22,371,165 km (0.069 R)
• M18: 22,717,633 km (0.102 R)
• M19: 25,618,635 km (0.068 R)
• M20: 29,304,128 km (0.088 R)
• M21: 29,580,137 km (0.034 R)
• M22: 33,327,563 km (0.074 R)
• M23: 37,867,111 km (0.114 R)
• M24: 39,860,203 km (0.108 R)
• M25: 46,631,003 km (0.109 R)
• M26: 49,112,383 km (0.102 R)
• M27: 49,306,860 km (0.117 R)
• M28: 50,880,929 km (0.09 R)
• M29: 53,099,615 km (0.115 R)
• M30: 62,848,010 km (0.107 R)
• M31: 64,930,861 km (0.099 R)
• M32: 70,957,262 km (0.069 R)
• M33: 81,357,007 km (0.105 R)
• M34: 84,106,765 km (0.097 R)
• M35: 94,518,627 km (0.072 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: 178 - 11,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit