🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.2 AU - 1.78 AU

Year: 658 Days

Day: 38.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.54 AU - 2.06 AU

Year: 873 Days

Day: 44.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 63.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.38 AU - 3.78 AU

Year: 2450 Days

Day: 24.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 9.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.57 AU - 6.61 AU

Year: 5435 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,833,085 km

• M1: 122,221 km (0.1 R)
• M2: 668,254 km (0.089 R)
• M3: 1,119,590 km (0.085 R)
• M4: 1,505,403 km (0.105 R)
• M5: 2,360,206 km (0.101 R)
• M6: 5,566,686 km (0.098 R)
• M7: 7,130,134 km (0.066 R)
• M8: 7,468,075 km (0.092 R)
• M9: 8,698,219 km (0.101 R)
• M10: 11,417,609 km (0.096 R)
• M11: 12,453,873 km (0.086 R)
• M12: 13,551,622 km (0.106 R)
• M13: 14,336,263 km (0.038 R)
• M14: 16,053,497 km (0.113 R)
• M15: 16,872,396 km (0.091 R)
• M16: 20,563,873 km (0.084 R)
• M17: 21,112,000 km (0.096 R)
• M18: 21,740,161 km (0.104 R)
• M19: 22,237,424 km (0.064 R)
• M20: 22,815,022 km (0.069 R)
• M21: 26,734,635 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 11.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.27 AU - 12.83 AU

Year: 13284 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,833,085 km

• M1: 141,819 km (0.108 R)
• M2: 784,342 km (0.07 R)
• M3: 1,363,734 km (0.108 R)
• M4: 2,871,082 km (0.093 R)
• M5: 4,295,553 km (0.09 R)
• M6: 6,771,548 km (0.095 R)
• M7: 7,184,139 km (0.075 R)
• M8: 8,105,362 km (0.053 R)
• M9: 10,614,717 km (0.106 R)
• M10: 12,347,210 km (0.106 R)
• M11: 12,715,221 km (0.098 R)
• M12: 13,797,860 km (0.073 R)
• M13: 27,588,091 km (0.108 R)
• M14: 30,835,113 km (0.076 R)
• M15: 37,562,829 km (0.107 R)
• M16: 39,385,828 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.9

Radius: 3.6

Gravity: 49.53 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.63 AU - 19.33 AU

Year: 24195 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,833,085 km

• M1: 47,572 km (0.094 R)
• M2: 226,192 km (0.101 R)
• M3: 378,034 km (0.034 R)
• M4: 554,111 km (0.099 R)
• M5: 1,155,344 km (0.102 R)
• M6: 1,919,490 km (0.085 R)
• M7: 2,084,198 km (0.099 R)
• M8: 2,839,368 km (0.067 R)
• M9: 4,153,286 km (0.043 R)
• M10: 4,717,718 km (0.097 R)
• M11: 5,533,775 km (0.062 R)
• M12: 6,809,396 km (0.061 R)
• M13: 8,056,145 km (0.1 R)
• M14: 10,292,483 km (0.096 R)
• M15: 10,990,956 km (0.119 R)
• M16: 11,451,567 km (0.105 R)
• M17: 11,924,895 km (0.075 R)
• M18: 12,694,875 km (0.114 R)
• M19: 13,055,705 km (0.066 R)
• M20: 13,873,258 km (0.079 R)
• M21: 19,034,683 km (0.06 R)
• M22: 24,446,386 km (0.103 R)
• M23: 29,274,508 km (0.118 R)
• M24: 29,903,567 km (0.116 R)
• M25: 30,030,426 km (0.078 R)
• M26: 35,263,659 km (0.12 R)
• M27: 35,547,296 km (0.077 R)
• M28: 37,723,197 km (0.084 R)
• M29: 38,467,896 km (0.105 R)
• M30: 39,526,749 km (0.091 R)
• M31: 53,411,975 km (0.057 R)
• M32: 55,109,163 km (0.099 R)
• M33: 55,299,900 km (0.07 R)
• M34: 56,453,599 km (0.108 R)
• M35: 60,821,408 km (0.069 R)
• M36: 62,879,127 km (0.114 R)
• M37: 68,006,145 km (0.116 R)
• M38: 74,098,817 km (0.112 R)
• M39: 76,681,924 km (0.065 R)
• M40: 80,545,139 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.3

Radius: 4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.32 AU - 19.02 AU

Year: 24615 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,833,085 km

• M1: 178,919 km (0.101 R)
• M2: 497,263 km (0.116 R)
• M3: 857,196 km (0.036 R)
• M4: 1,210,396 km (0.081 R)
• M5: 1,395,748 km (0.097 R)
• M6: 1,521,111 km (0.093 R)
• M7: 3,676,966 km (0.047 R)
• M8: 5,044,739 km (0.065 R)
• M9: 6,338,013 km (0.064 R)
• M10: 8,564,179 km (0.112 R)
• M11: 12,993,622 km (0.102 R)
• M12: 13,326,478 km (0.07 R)
• M13: 14,067,137 km (0.08 R)
• M14: 14,655,206 km (0.056 R)
• M15: 15,505,670 km (0.104 R)
• M16: 23,121,099 km (0.11 R)
• M17: 23,691,665 km (0.078 R)
• M18: 31,986,867 km (0.093 R)
• M19: 33,517,253 km (0.098 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit