🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 40.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,542,709 km

• M1: 68,217 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 26.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 13.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.95 AU - 1.23 AU

Year: 735 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,542,709 km

• M1: 167,849 km (0.065 R)
• M2: 592,557 km (0.104 R)
• M3: 1,106,276 km (0.085 R)
• M4: 1,605,185 km (0.097 R)
• M5: 2,195,798 km (0.089 R)
• M6: 2,728,815 km (0.072 R)
• M7: 3,496,401 km (0.111 R)
• M8: 4,044,528 km (0.082 R)
• M9: 4,583,230 km (0.089 R)
• M10: 6,599,660 km (0.113 R)
• M11: 7,213,161 km (0.069 R)
• M12: 7,651,033 km (0.073 R)
• M13: 8,082,175 km (0.117 R)
• M14: 8,682,361 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.12 AU - 1.22 AU

Year: 817 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,542,709 km

• M1: 159,172 km (0.114 R)
• M2: 648,058 km (0.075 R)
• M3: 1,071,270 km (0.11 R)
• M4: 1,509,592 km (0.097 R)
• M5: 1,960,330 km (0.08 R)
• M6: 2,385,637 km (0.113 R)
• M7: 2,971,762 km (0.09 R)
• M8: 3,928,739 km (0.098 R)
• M9: 4,643,817 km (0.117 R)
• M10: 5,949,208 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 9.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.18 AU - 1.56 AU

Year: 1035 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,542,709 km

• M1: 123,119 km (0.119 R)
• M2: 467,942 km (0.079 R)
• M3: 871,856 km (0.098 R)
• M4: 1,360,443 km (0.067 R)
• M5: 1,926,970 km (0.092 R)
• M6: 2,536,881 km (0.057 R)
• M7: 2,959,046 km (0.092 R)
• M8: 3,285,020 km (0.104 R)
• M9: 4,290,766 km (0.099 R)
• M10: 4,800,895 km (0.114 R)
• M11: 5,311,921 km (0.112 R)
• M12: 5,754,731 km (0.1 R)
• M13: 6,783,515 km (0.109 R)
• M14: 7,526,568 km (0.056 R)
• M15: 8,672,937 km (0.116 R)
• M16: 9,316,806 km (0.059 R)
• M17: 9,783,102 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 14.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.69 AU - 1.93 AU

Year: 1572 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,542,709 km

• M1: 180,565 km (0.087 R)
• M2: 647,759 km (0.109 R)
• M3: 1,286,093 km (0.11 R)
• M4: 1,762,263 km (0.051 R)
• M5: 2,567,548 km (0.117 R)
• M6: 3,273,501 km (0.045 R)
• M7: 4,059,189 km (0.074 R)
• M8: 5,150,355 km (0.084 R)
• M9: 6,779,925 km (0.077 R)
• M10: 9,108,266 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 8.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.8 AU - 2.58 AU

Year: 2093 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,542,709 km

• M1: 102,026 km (0.102 R)
• M2: 689,796 km (0.082 R)
• M3: 953,238 km (0.072 R)
• M4: 1,279,511 km (0.118 R)
• M5: 2,744,672 km (0.097 R)
• M6: 3,007,366 km (0.099 R)
• M7: 3,486,977 km (0.11 R)
• M8: 3,770,614 km (0.104 R)
• M9: 4,300,789 km (0.083 R)
• M10: 5,608,873 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.44 AU - 2.78 AU

Year: 2723 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,542,709 km

• M1: 112,348 km (0.041 R)
• M2: 462,257 km (0.083 R)
• M3: 920,177 km (0.098 R)
• M4: 1,372,560 km (0.092 R)
• M5: 1,749,547 km (0.116 R)
• M6: 2,052,782 km (0.113 R)
• M7: 2,740,633 km (0.041 R)
• M8: 3,052,993 km (0.105 R)
• M9: 3,898,371 km (0.061 R)
• M10: 4,661,918 km (0.094 R)
• M11: 5,564,143 km (0.041 R)
• M12: 6,090,578 km (0.072 R)
• M13: 6,843,953 km (0.118 R)
• M14: 8,998,462 km (0.087 R)
• M15: 9,600,743 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 14.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.53 AU - 3.65 AU

Year: 3507 Days

Day: 9.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,542,709 km

• M1: 186,249 km (0.109 R)
• M2: 813,663 km (0.112 R)
• M3: 1,292,974 km (0.094 R)
• M4: 3,261,084 km (0.111 R)
• M5: 4,354,644 km (0.048 R)
• M6: 4,914,140 km (0.032 R)
• M7: 7,422,298 km (0.069 R)
• M8: 8,224,442 km (0.094 R)
• M9: 9,009,981 km (0.095 R)
• M10: 10,607,237 km (0.057 R)
• M11: 11,713,962 km (0.105 R)
• M12: 12,386,704 km (0.088 R)
• M13: 12,990,481 km (0.118 R)
• M14: 15,391,975 km (0.115 R)
• M15: 16,254,557 km (0.12 R)
• M16: 16,866,113 km (0.047 R)
• M17: 18,793,382 km (0.104 R)
• M18: 21,520,252 km (0.089 R)
• M19: 21,987,895 km (0.11 R)
• M20: 22,530,786 km (0.052 R)
• M21: 23,431,814 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.2

Radius: 7.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.28 AU - 8.28 AU

Year: 11399 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,542,709 km

• M1: 91,404 km (0.098 R)
• M2: 516,561 km (0.107 R)
• M3: 1,287,589 km (0.087 R)
• M4: 1,610,122 km (0.105 R)
• M5: 2,203,726 km (0.078 R)
• M6: 3,497,598 km (0.118 R)
• M7: 3,817,438 km (0.086 R)
• M8: 4,375,588 km (0.075 R)
• M9: 4,926,258 km (0.105 R)
• M10: 5,393,003 km (0.111 R)
• M11: 5,991,395 km (0.111 R)
• M12: 6,450,511 km (0.078 R)
• M13: 10,597,663 km (0.056 R)
• M14: 11,534,893 km (0.092 R)
• M15: 11,913,974 km (0.055 R)
• M16: 12,301,283 km (0.113 R)
• M17: 12,926,902 km (0.117 R)
• M18: 24,489,770 km (0.094 R)
• M19: 26,121,883 km (0.109 R)
• M20: 32,298,180 km (0.11 R)
• M21: 36,760,236 km (0.076 R)
• M22: 38,534,317 km (0.092 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: 429 - 18,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit