🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.38 AU - 1.64 AU

Year: 649 Days

Day: 18.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,503,597 km

• M1: 61,186 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.22 AU - 3 AU

Year: 1475 Days

Day: 17.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 14

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.15 AU - 7.39 AU

Year: 6858 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,503,597 km

• M1: 174,132 km (0.049 R)
• M2: 742,903 km (0.043 R)
• M3: 1,671,457 km (0.089 R)
• M4: 2,711,461 km (0.052 R)
• M5: 5,129,861 km (0.057 R)
• M6: 7,199,547 km (0.064 R)
• M7: 8,939,370 km (0.119 R)
• M8: 9,605,829 km (0.068 R)
• M9: 11,418,057 km (0.072 R)
• M10: 13,395,143 km (0.092 R)
• M11: 15,532,149 km (0.071 R)
• M12: 18,280,561 km (0.102 R)
• M13: 20,049,256 km (0.037 R)
• M14: 20,975,117 km (0.111 R)
• M15: 25,292,961 km (0.086 R)
• M16: 32,054,485 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.36 AU - 8.44 AU

Year: 7042 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,503,597 km

• M1: 99,483 km (0.094 R)
• M2: 451,486 km (0.108 R)
• M3: 1,180,028 km (0.095 R)
• M4: 1,742,217 km (0.12 R)
• M5: 5,382,382 km (0.111 R)
• M6: 6,875,069 km (0.036 R)
• M7: 7,644,152 km (0.094 R)
• M8: 9,435,586 km (0.102 R)
• M9: 10,295,475 km (0.105 R)
• M10: 12,071,800 km (0.099 R)
• M11: 12,877,534 km (0.086 R)
• M12: 17,897,291 km (0.118 R)
• M13: 19,211,957 km (0.094 R)
• M14: 21,592,657 km (0.062 R)
• M15: 22,032,176 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 12.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.73 AU - 10.21 AU

Year: 8624 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,503,597 km

• M1: 161,865 km (0.088 R)
• M2: 785,389 km (0.111 R)
• M3: 1,231,639 km (0.106 R)
• M4: 7,761,886 km (0.069 R)
• M5: 12,056,990 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 12.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.32 AU - 9 AU

Year: 8916 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,503,597 km

• M1: 153,039 km (0.072 R)
• M2: 689,197 km (0.1 R)
• M3: 1,075,309 km (0.106 R)
• M4: 1,789,191 km (0.034 R)
• M5: 2,800,023 km (0.068 R)
• M6: 4,131,744 km (0.115 R)
• M7: 6,692,410 km (0.114 R)
• M8: 8,396,180 km (0.098 R)
• M9: 9,665,967 km (0.118 R)
• M10: 10,528,698 km (0.076 R)
• M11: 11,442,143 km (0.099 R)
• M12: 12,060,880 km (0.094 R)
• M13: 12,466,140 km (0.063 R)
• M14: 13,060,941 km (0.045 R)
• M15: 17,546,334 km (0.071 R)
• M16: 19,218,539 km (0.054 R)
• M17: 20,093,537 km (0.096 R)
• M18: 21,329,216 km (0.103 R)
• M19: 26,586,534 km (0.068 R)
• M20: 27,473,051 km (0.107 R)
• M21: 27,974,054 km (0.088 R)
• M22: 29,828,170 km (0.09 R)
• M23: 31,872,724 km (0.06 R)
• M24: 36,842,365 km (0.117 R)
• M25: 44,194,652 km (0.113 R)
• M26: 48,431,263 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 7.3

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.91 AU - 15.09 AU

Year: 19317 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,503,597 km

• M1: 93,199 km (0.102 R)
• M2: 353,649 km (0.093 R)
• M3: 1,279,660 km (0.075 R)
• M4: 1,600,996 km (0.112 R)
• M5: 2,518,929 km (0.114 R)
• M6: 3,265,422 km (0.12 R)
• M7: 3,515,999 km (0.108 R)
• M8: 3,993,216 km (0.042 R)
• M9: 4,280,145 km (0.029 R)
• M10: 4,512,919 km (0.057 R)
• M11: 4,859,986 km (0.049 R)
• M12: 5,187,605 km (0.109 R)
• M13: 7,236,498 km (0.079 R)
• M14: 8,260,495 km (0.077 R)
• M15: 8,833,904 km (0.106 R)
• M16: 9,714,886 km (0.04 R)
• M17: 12,238,303 km (0.107 R)
• M18: 12,983,300 km (0.076 R)
• M19: 13,614,902 km (0.118 R)
• M20: 15,789,906 km (0.054 R)
• M21: 18,360,147 km (0.088 R)
• M22: 19,881,856 km (0.084 R)
• M23: 22,971,052 km (0.056 R)
• M24: 28,066,805 km (0.089 R)
• M25: 31,811,090 km (0.102 R)
• M26: 34,661,677 km (0.066 R)
• M27: 35,467,710 km (0.104 R)
• M28: 37,396,925 km (0.098 R)
• M29: 40,272,794 km (0.074 R)
• M30: 45,975,764 km (0.11 R)
• M31: 54,686,250 km (0.105 R)
• M32: 65,857,022 km (0.12 R)
• M33: 66,679,062 km (0.081 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit