🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.34 AU - 1.48 AU

Year: 606 Days

Day: 33.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,892,563 km

• M1: 141,370 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.82 AU - 2.26 AU

Year: 1054 Days

Day: 14 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,892,563 km

• M1: 24,235 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.04 AU - 2.94 AU

Year: 1421 Days

Day: 26.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,892,563 km

• M1: 1,152,951 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.41 AU - 4.89 AU

Year: 3057 Days

Day: 36.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.63 AU - 5.57 AU

Year: 3568 Days

Day: 24.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 11.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.2 AU - 6.86 AU

Year: 5355 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,892,563 km

• M1: 143,016 km (0.067 R)
• M2: 531,521 km (0.072 R)
• M3: 1,061,247 km (0.08 R)
• M4: 1,613,263 km (0.113 R)
• M5: 2,364,694 km (0.091 R)
• M6: 3,034,742 km (0.102 R)
• M7: 3,548,910 km (0.104 R)
• M8: 5,001,057 km (0.091 R)
• M9: 5,848,080 km (0.039 R)
• M10: 6,759,879 km (0.117 R)
• M11: 7,641,160 km (0.117 R)
• M12: 8,465,295 km (0.116 R)
• M13: 9,001,304 km (0.084 R)
• M14: 9,739,121 km (0.101 R)
• M15: 11,136,813 km (0.094 R)
• M16: 11,863,261 km (0.066 R)
• M17: 16,282,382 km (0.069 R)
• M18: 17,324,481 km (0.109 R)
• M19: 18,913,659 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 12.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.73 AU - 7.25 AU

Year: 6684 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,892,563 km

• M1: 151,692 km (0.114 R)
• M2: 542,292 km (0.107 R)
• M3: 1,099,096 km (0.075 R)
• M4: 1,939,536 km (0.106 R)
• M5: 2,553,785 km (0.119 R)
• M6: 5,582,843 km (0.086 R)
• M7: 6,089,232 km (0.108 R)
• M8: 6,684,482 km (0.03 R)
• M9: 9,205,505 km (0.088 R)
• M10: 10,739,182 km (0.058 R)
• M11: 12,303,826 km (0.055 R)
• M12: 14,307,241 km (0.083 R)
• M13: 14,752,744 km (0.119 R)
• M14: 16,736,411 km (0.113 R)
• M15: 18,020,260 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 14.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.14 AU - 10.12 AU

Year: 8384 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,892,563 km

• M1: 181,612 km (0.106 R)
• M2: 704,008 km (0.098 R)
• M3: 1,729,202 km (0.104 R)
• M4: 2,481,081 km (0.084 R)
• M5: 3,148,886 km (0.085 R)
• M6: 3,634,779 km (0.113 R)
• M7: 4,197,866 km (0.075 R)
• M8: 4,848,766 km (0.109 R)
• M9: 6,247,357 km (0.104 R)
• M10: 7,412,425 km (0.088 R)
• M11: 8,068,112 km (0.088 R)
• M12: 10,775,834 km (0.086 R)
• M13: 11,403,995 km (0.115 R)
• M14: 12,676,475 km (0.091 R)
• M15: 13,376,892 km (0.116 R)
• M16: 15,900,159 km (0.091 R)
• M17: 16,440,507 km (0.04 R)
• M18: 22,456,585 km (0.071 R)
• M19: 23,920,101 km (0.072 R)
• M20: 24,990,923 km (0.12 R)
• M21: 25,814,758 km (0.102 R)
• M22: 26,751,241 km (0.069 R)
• M23: 27,228,009 km (0.107 R)
• M24: 28,395,321 km (0.076 R)
• M25: 31,777,580 km (0.046 R)
• M26: 35,879,553 km (0.119 R)
• M27: 36,810,650 km (0.119 R)
• M28: 38,117,388 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 8.6

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.6 AU - 10.86 AU

Year: 12711 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,892,563 km

• M1: 109,506 km (0.071 R)
• M2: 480,060 km (0.102 R)
• M3: 874,400 km (0.116 R)
• M4: 1,708,108 km (0.104 R)
• M5: 3,265,722 km (0.102 R)
• M6: 3,854,988 km (0.085 R)
• M7: 4,481,803 km (0.066 R)
• M8: 5,279,309 km (0.079 R)
• M9: 9,331,018 km (0.092 R)
• M10: 10,018,569 km (0.112 R)
• M11: 11,794,147 km (0.101 R)
• M12: 17,249,831 km (0.104 R)
• M13: 31,471,054 km (0.067 R)
• M14: 34,357,096 km (0.106 R)
• M15: 35,105,235 km (0.098 R)
• M16: 36,376,218 km (0.071 R)
• M17: 37,283,978 km (0.119 R)
• M18: 45,544,324 km (0.081 R)
• M19: 45,994,165 km (0.116 R)
• M20: 48,912,370 km (0.056 R)
• M21: 56,484,566 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 13.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.03 AU - 13.13 AU

Year: 16137 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,892,563 km

• M1: 165,754 km (0.082 R)
• M2: 643,271 km (0.117 R)
• M3: 1,087,427 km (0.093 R)
• M4: 1,683,126 km (0.104 R)
• M5: 2,215,694 km (0.077 R)
• M6: 3,654,078 km (0.101 R)
• M7: 4,527,580 km (0.059 R)
• M8: 6,209,508 km (0.092 R)
• M9: 7,322,068 km (0.113 R)
• M10: 8,276,203 km (0.077 R)
• M11: 8,758,806 km (0.108 R)
• M12: 10,102,494 km (0.096 R)
• M13: 11,818,830 km (0.114 R)
• M14: 14,126,377 km (0.079 R)
• M15: 15,029,051 km (0.097 R)
• M16: 15,749,215 km (0.116 R)
• M17: 16,417,020 km (0.119 R)
• M18: 19,786,263 km (0.117 R)
• M19: 21,183,208 km (0.034 R)
• M20: 22,644,779 km (0.109 R)
• M21: 26,074,909 km (0.076 R)
• M22: 32,856,629 km (0.086 R)
• M23: 33,338,633 km (0.114 R)
• M24: 36,974,909 km (0.066 R)
• M25: 39,495,932 km (0.111 R)
• M26: 43,997,482 km (0.114 R)
• M27: 50,729,835 km (0.069 R)
• M28: 51,535,868 km (0.1 R)
• M29: 53,339,121 km (0.112 R)
• M30: 56,208,258 km (0.055 R)
• M31: 59,534,866 km (0.119 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit