🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 32.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 26 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 8.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.92 AU - 1.28 AU

Year: 745 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,026,076 km

• M1: 100,829 km (0.101 R)
• M2: 376,239 km (0.091 R)
• M3: 699,220 km (0.078 R)
• M4: 1,214,585 km (0.074 R)
• M5: 1,819,409 km (0.102 R)
• M6: 2,106,637 km (0.119 R)
• M7: 2,589,838 km (0.079 R)
• M8: 3,393,329 km (0.088 R)
• M9: 3,708,830 km (0.053 R)
• M10: 4,855,648 km (0.075 R)
• M11: 5,326,283 km (0.047 R)
• M12: 5,882,487 km (0.09 R)
• M13: 6,398,002 km (0.025 R)
• M14: 7,174,115 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 12.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.16 AU - 1.32 AU

Year: 892 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,026,076 km

• M1: 153,039 km (0.069 R)
• M2: 588,518 km (0.114 R)
• M3: 1,050,327 km (0.071 R)
• M4: 1,548,188 km (0.094 R)
• M5: 2,027,799 km (0.118 R)
• M6: 2,462,830 km (0.107 R)
• M7: 2,997,493 km (0.094 R)
• M8: 4,036,300 km (0.1 R)
• M9: 4,431,687 km (0.106 R)
• M10: 4,975,775 km (0.062 R)
• M11: 5,450,449 km (0.116 R)
• M12: 5,975,238 km (0.111 R)
• M13: 6,512,444 km (0.101 R)
• M14: 6,991,905 km (0.104 R)
• M15: 7,401,654 km (0.115 R)
• M16: 7,875,879 km (0.049 R)
• M17: 8,370,150 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 9.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.55 AU - 2.59 AU

Year: 1923 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,026,076 km

• M1: 123,269 km (0.106 R)
• M2: 465,399 km (0.103 R)
• M3: 837,898 km (0.05 R)
• M4: 1,203,664 km (0.12 R)
• M5: 1,846,487 km (0.088 R)
• M6: 3,284,421 km (0.047 R)
• M7: 3,704,941 km (0.102 R)
• M8: 4,070,558 km (0.079 R)
• M9: 4,479,259 km (0.074 R)
• M10: 5,271,679 km (0.101 R)
• M11: 6,396,207 km (0.057 R)
• M12: 6,719,787 km (0.117 R)
• M13: 7,265,819 km (0.08 R)
• M14: 8,241,197 km (0.106 R)
• M15: 8,897,633 km (0.062 R)
• M16: 9,524,298 km (0.117 R)
• M17: 9,881,239 km (0.075 R)
• M18: 10,970,909 km (0.034 R)
• M19: 11,581,568 km (0.12 R)
• M20: 12,443,551 km (0.076 R)
• M21: 13,147,409 km (0.098 R)
• M22: 13,672,198 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 13.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.62 AU - 2.7 AU

Year: 2050 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,026,076 km

• M1: 170,392 km (0.031 R)
• M2: 655,089 km (0.104 R)
• M3: 1,234,631 km (0.041 R)
• M4: 1,716,785 km (0.117 R)
• M5: 2,233,795 km (0.094 R)
• M6: 2,964,880 km (0.091 R)
• M7: 3,689,383 km (0.063 R)
• M8: 5,249,838 km (0.082 R)
• M9: 6,721,133 km (0.106 R)
• M10: 7,214,357 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 8.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.93 AU - 3.11 AU

Year: 2583 Days

Day: 12.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,026,076 km

• M1: 100,979 km (0.115 R)
• M2: 368,160 km (0.102 R)
• M3: 713,432 km (0.071 R)
• M4: 1,149,061 km (0.082 R)
• M5: 1,888,673 km (0.092 R)
• M6: 2,502,473 km (0.11 R)
• M7: 2,799,425 km (0.053 R)
• M8: 3,196,308 km (0.099 R)
• M9: 3,465,135 km (0.064 R)
• M10: 4,012,514 km (0.086 R)
• M11: 4,756,016 km (0.101 R)
• M12: 5,086,477 km (0.04 R)
• M13: 5,678,885 km (0.105 R)
• M14: 6,870,581 km (0.103 R)
• M15: 8,728,288 km (0.04 R)
• M16: 9,005,343 km (0.117 R)
• M17: 9,772,780 km (0.052 R)
• M18: 10,138,696 km (0.068 R)
• M19: 11,147,585 km (0.065 R)
• M20: 11,620,912 km (0.074 R)
• M21: 12,145,702 km (0.119 R)
• M22: 14,107,229 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 14.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.76 AU - 4.32 AU

Year: 4301 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,026,076 km

• M1: 181,612 km (0.108 R)
• M2: 753,824 km (0.052 R)
• M3: 1,234,930 km (0.065 R)
• M4: 1,696,739 km (0.111 R)
• M5: 2,201,333 km (0.113 R)
• M6: 3,298,035 km (0.026 R)
• M7: 4,334,449 km (0.054 R)
• M8: 4,837,397 km (0.089 R)
• M9: 5,578,505 km (0.119 R)
• M10: 6,113,766 km (0.119 R)
• M11: 7,082,711 km (0.094 R)
• M12: 7,747,973 km (0.089 R)
• M13: 8,302,233 km (0.089 R)
• M14: 9,783,850 km (0.107 R)
• M15: 10,610,229 km (0.08 R)
• M16: 12,155,725 km (0.11 R)
• M17: 14,008,045 km (0.087 R)
• M18: 18,396,050 km (0.094 R)
• M19: 19,318,770 km (0.118 R)
• M20: 20,689,984 km (0.095 R)
• M21: 22,568,634 km (0.078 R)
• M22: 26,997,329 km (0.044 R)
• M23: 27,759,381 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551

Radius: 3.4

Gravity: 47.66 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.5 AU - 8.2 AU

Year: 14201 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,026,076 km

• M1: 42,336 km (0.09 R)
• M2: 180,714 km (0.077 R)
• M3: 299,645 km (0.11 R)
• M4: 578,495 km (0.083 R)
• M5: 754,123 km (0.088 R)
• M6: 890,407 km (0.03 R)
• M7: 1,113,457 km (0.112 R)
• M8: 1,735,186 km (0.071 R)
• M9: 1,938,788 km (0.114 R)
• M10: 2,778,930 km (0.116 R)
• M11: 3,380,613 km (0.119 R)
• M12: 3,892,686 km (0.086 R)
• M13: 4,548,074 km (0.1 R)
• M14: 5,484,557 km (0.096 R)
• M15: 6,188,714 km (0.107 R)
• M16: 7,595,832 km (0.035 R)
• M17: 8,660,221 km (0.086 R)
• M18: 11,956,909 km (0.081 R)
• M19: 15,569,099 km (0.047 R)
• M20: 16,295,696 km (0.063 R)
• M21: 16,443,648 km (0.068 R)
• M22: 17,973,287 km (0.031 R)
• M23: 20,270,063 km (0.097 R)
• M24: 20,960,606 km (0.065 R)
• M25: 21,135,636 km (0.105 R)
• M26: 22,663,180 km (0.088 R)
• M27: 27,789,600 km (0.119 R)
• M28: 28,641,260 km (0.072 R)
• M29: 29,509,975 km (0.118 R)
• M30: 30,508,092 km (0.068 R)
• M31: 32,688,930 km (0.064 R)
• M32: 32,924,397 km (0.074 R)
• M33: 34,482,309 km (0.059 R)
• M34: 38,133,395 km (0.052 R)
• M35: 40,660,252 km (0.055 R)
• M36: 42,312,262 km (0.039 R)
• M37: 48,293,933 km (0.092 R)
• M38: 49,523,178 km (0.092 R)
• M39: 53,010,903 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.8

Radius: 4.5

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7 AU - 11.22 AU

Year: 17754 Days

Day: 24.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,026,076 km

• M1: 57,745 km (0.112 R)
• M2: 330,312 km (0.039 R)
• M3: 500,704 km (0.1 R)
• M4: 643,720 km (0.115 R)
• M5: 948,750 km (0.039 R)
• M6: 1,223,262 km (0.105 R)
• M7: 1,774,231 km (0.079 R)
• M8: 2,021,067 km (0.113 R)
• M9: 2,518,480 km (0.091 R)
• M10: 5,234,429 km (0.037 R)
• M11: 5,484,408 km (0.096 R)
• M12: 5,893,259 km (0.113 R)
• M13: 6,163,731 km (0.039 R)
• M14: 8,439,713 km (0.076 R)
• M15: 10,872,324 km (0.045 R)
• M16: 11,161,946 km (0.057 R)
• M17: 11,397,413 km (0.084 R)
• M18: 12,062,076 km (0.077 R)
• M19: 14,279,416 km (0.087 R)
• M20: 20,275,149 km (0.06 R)
• M21: 25,967,946 km (0.061 R)
• M22: 26,485,405 km (0.064 R)
• M23: 39,819,363 km (0.115 R)
• M24: 45,996,708 km (0.109 R)
• M25: 46,601,831 km (0.099 R)
• M26: 49,707,333 km (0.104 R)
• M27: 53,779,687 km (0.049 R)
• M28: 60,026,146 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit