🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 341 Days

Day: 31.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 10

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1 AU - 1.26 AU

Year: 764 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,890,136 km

• M1: 124,316 km (0.073 R)
• M2: 454,179 km (0.12 R)
• M3: 819,348 km (0.091 R)
• M4: 1,252,134 km (0.09 R)
• M5: 2,465,074 km (0.1 R)
• M6: 2,997,044 km (0.094 R)
• M7: 4,816,453 km (0.071 R)
• M8: 5,238,020 km (0.117 R)
• M9: 5,718,079 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 14.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.35 AU

Year: 867 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,890,136 km

• M1: 181,911 km (0.116 R)
• M2: 928,255 km (0.108 R)
• M3: 1,521,560 km (0.114 R)
• M4: 2,158,398 km (0.109 R)
• M5: 2,735,547 km (0.113 R)
• M6: 3,920,063 km (0.074 R)
• M7: 4,539,398 km (0.093 R)
• M8: 5,169,953 km (0.097 R)
• M9: 5,723,764 km (0.063 R)
• M10: 6,255,884 km (0.076 R)
• M11: 6,842,607 km (0.071 R)
• M12: 7,374,726 km (0.09 R)
• M13: 7,862,864 km (0.073 R)
• M14: 8,397,377 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 11

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.62 AU - 2.04 AU

Year: 1574 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,890,136 km

• M1: 137,480 km (0.115 R)
• M2: 501,003 km (0.079 R)
• M3: 864,227 km (0.101 R)
• M4: 1,281,306 km (0.117 R)
• M5: 2,289,895 km (0.032 R)
• M6: 2,920,300 km (0.099 R)
• M7: 3,386,746 km (0.051 R)
• M8: 3,747,576 km (0.119 R)
• M9: 4,431,837 km (0.086 R)
• M10: 4,967,397 km (0.081 R)
• M11: 6,025,952 km (0.031 R)
• M12: 7,282,275 km (0.089 R)
• M13: 7,972,370 km (0.106 R)
• M14: 8,918,875 km (0.095 R)
• M15: 9,324,136 km (0.031 R)
• M16: 10,892,969 km (0.096 R)
• M17: 13,464,706 km (0.069 R)
• M18: 13,957,332 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 14.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.93 AU - 2.09 AU

Year: 1812 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,890,136 km

• M1: 184,155 km (0.077 R)
• M2: 680,072 km (0.114 R)
• M3: 1,235,978 km (0.105 R)
• M4: 1,714,092 km (0.108 R)
• M5: 2,497,836 km (0.112 R)
• M6: 3,019,184 km (0.051 R)
• M7: 5,529,436 km (0.116 R)
• M8: 6,842,008 km (0.049 R)
• M9: 7,816,938 km (0.079 R)
• M10: 8,599,634 km (0.079 R)
• M11: 11,265,318 km (0.045 R)
• M12: 12,950,239 km (0.091 R)
• M13: 14,933,159 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 10.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.9 AU - 2.82 AU

Year: 2305 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,890,136 km

• M1: 137,780 km (0.107 R)
• M2: 493,823 km (0.058 R)
• M3: 847,921 km (0.107 R)
• M4: 1,203,964 km (0.039 R)
• M5: 1,642,884 km (0.093 R)
• M6: 2,523,267 km (0.08 R)
• M7: 2,864,799 km (0.083 R)
• M8: 3,237,298 km (0.073 R)
• M9: 3,676,068 km (0.112 R)
• M10: 4,135,932 km (0.118 R)
• M11: 5,389,562 km (0.082 R)
• M12: 6,008,598 km (0.064 R)
• M13: 9,158,232 km (0.117 R)
• M14: 10,040,411 km (0.063 R)
• M15: 10,519,722 km (0.117 R)
• M16: 13,148,905 km (0.067 R)
• M17: 13,557,307 km (0.097 R)
• M18: 14,016,273 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 8.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.61 AU - 3.75 AU

Year: 3606 Days

Day: 8.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,890,136 km

• M1: 111,002 km (0.112 R)
• M2: 485,595 km (0.111 R)
• M3: 774,019 km (0.104 R)
• M4: 1,086,380 km (0.073 R)
• M5: 1,391,260 km (0.084 R)
• M6: 1,706,463 km (0.086 R)
• M7: 1,990,250 km (0.108 R)
• M8: 2,438,595 km (0.03 R)
• M9: 2,752,152 km (0.066 R)
• M10: 3,941,754 km (0.067 R)
• M11: 4,443,805 km (0.086 R)
• M12: 4,745,992 km (0.118 R)
• M13: 5,496,226 km (0.101 R)
• M14: 6,797,428 km (0.026 R)
• M15: 8,970,337 km (0.094 R)
• M16: 9,878,396 km (0.11 R)
• M17: 10,354,865 km (0.085 R)
• M18: 11,920,706 km (0.112 R)
• M19: 12,324,321 km (0.088 R)
• M20: 13,931,900 km (0.065 R)
• M21: 15,942,795 km (0.029 R)
• M22: 18,376,004 km (0.041 R)
• M23: 18,854,418 km (0.051 R)
• M24: 19,157,803 km (0.082 R)
• M25: 20,087,254 km (0.12 R)
• M26: 21,702,761 km (0.075 R)
• M27: 22,170,105 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.7

Radius: 7.6

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.78 AU - 10.94 AU

Year: 16768 Days

Day: 15.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,890,136 km

• M1: 94,546 km (0.103 R)
• M2: 445,951 km (0.1 R)
• M3: 768,634 km (0.092 R)
• M4: 1,126,173 km (0.103 R)
• M5: 1,963,322 km (0.071 R)
• M6: 3,296,539 km (0.083 R)
• M7: 3,605,309 km (0.097 R)
• M8: 4,446,049 km (0.111 R)
• M9: 6,380,499 km (0.104 R)
• M10: 7,366,648 km (0.09 R)
• M11: 8,606,515 km (0.117 R)
• M12: 10,271,240 km (0.034 R)
• M13: 12,205,840 km (0.037 R)
• M14: 13,789,782 km (0.109 R)
• M15: 15,274,391 km (0.093 R)
• M16: 17,527,784 km (0.058 R)
• M17: 18,821,806 km (0.114 R)
• M18: 21,598,941 km (0.075 R)
• M19: 22,086,929 km (0.06 R)
• M20: 22,782,409 km (0.078 R)
• M21: 23,288,050 km (0.111 R)
• M22: 24,008,513 km (0.038 R)
• M23: 25,493,871 km (0.103 R)
• M24: 28,065,608 km (0.111 R)
• M25: 30,438,080 km (0.031 R)
• M26: 35,308,389 km (0.082 R)
• M27: 41,868,704 km (0.052 R)
• M28: 43,240,816 km (0.077 R)
• M29: 52,633,617 km (0.072 R)
• M30: 58,083,318 km (0.108 R)
• M31: 60,172,303 km (0.09 R)
• M32: 61,918,259 km (0.105 R)
• M33: 68,819,060 km (0.069 R)
• M34: 72,890,067 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: 166 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit