🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.96 AU - 1.14 AU

Year: 473 Days

Day: 33.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.61 AU - 1.79 AU

Year: 975 Days

Day: 15.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.82 AU - 2.14 AU

Year: 1225 Days

Day: 14.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.79 AU - 2.87 AU

Year: 1564 Days

Day: 31.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 14.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.36 AU - 2.66 AU

Year: 1749 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,047,472 km

• M1: 182,958 km (0.107 R)
• M2: 725,550 km (0.105 R)
• M3: 1,292,376 km (0.059 R)
• M4: 1,866,832 km (0.096 R)
• M5: 2,546,605 km (0.053 R)
• M6: 4,315,749 km (0.043 R)
• M7: 4,982,507 km (0.102 R)
• M8: 5,605,133 km (0.096 R)
• M9: 6,327,691 km (0.117 R)
• M10: 7,138,062 km (0.118 R)
• M11: 8,572,108 km (0.11 R)
• M12: 9,184,262 km (0.07 R)
• M13: 12,616,486 km (0.107 R)
• M14: 13,248,687 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 14.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.56 AU - 4.2 AU

Year: 2732 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,047,472 km

• M1: 180,265 km (0.115 R)
• M2: 760,705 km (0.115 R)
• M3: 1,343,538 km (0.113 R)
• M4: 1,967,362 km (0.077 R)
• M5: 2,506,961 km (0.094 R)
• M6: 2,976,250 km (0.043 R)
• M7: 3,656,172 km (0.069 R)
• M8: 4,116,784 km (0.114 R)
• M9: 5,871,417 km (0.112 R)
• M10: 6,536,081 km (0.12 R)
• M11: 8,249,874 km (0.097 R)
• M12: 9,013,421 km (0.058 R)
• M13: 9,635,449 km (0.059 R)
• M14: 10,522,565 km (0.114 R)
• M15: 12,282,284 km (0.107 R)
• M16: 12,774,162 km (0.047 R)
• M17: 13,372,254 km (0.083 R)
• M18: 13,893,005 km (0.106 R)
• M19: 15,076,174 km (0.048 R)
• M20: 16,325,466 km (0.062 R)
• M21: 16,920,716 km (0.079 R)
• M22: 18,097,453 km (0.099 R)
• M23: 19,568,598 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 8

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7 AU - 7.02 AU

Year: 8161 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,047,472 km

• M1: 99,632 km (0.092 R)
• M2: 384,915 km (0.061 R)
• M3: 1,158,785 km (0.108 R)
• M4: 1,428,959 km (0.069 R)
• M5: 2,099,905 km (0.109 R)
• M6: 2,417,950 km (0.101 R)
• M7: 3,130,485 km (0.075 R)
• M8: 3,853,342 km (0.114 R)
• M9: 4,794,313 km (0.095 R)
• M10: 5,501,910 km (0.116 R)
• M11: 6,209,957 km (0.037 R)
• M12: 6,941,042 km (0.09 R)
• M13: 7,612,288 km (0.076 R)
• M14: 8,997,414 km (0.089 R)
• M15: 12,364,264 km (0.068 R)
• M16: 12,795,854 km (0.073 R)
• M17: 13,237,317 km (0.109 R)
• M18: 13,632,106 km (0.117 R)
• M19: 15,289,800 km (0.105 R)
• M20: 17,011,522 km (0.117 R)
• M21: 18,858,607 km (0.075 R)
• M22: 21,293,013 km (0.106 R)
• M23: 24,769,368 km (0.119 R)
• M24: 28,794,000 km (0.083 R)
• M25: 32,008,260 km (0.086 R)
• M26: 32,311,794 km (0.061 R)
• M27: 33,337,586 km (0.106 R)
• M28: 35,131,115 km (0.111 R)
• M29: 35,996,838 km (0.029 R)
• M30: 36,987,924 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 3.5

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.26 AU - 16 AU

Year: 23355 Days

Day: 24.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,047,472 km

• M1: 51,910 km (0.085 R)
• M2: 312,809 km (0.048 R)
• M3: 637,885 km (0.111 R)
• M4: 2,239,181 km (0.1 R)
• M5: 2,407,927 km (0.103 R)
• M6: 3,548,761 km (0.057 R)
• M7: 4,527,729 km (0.05 R)
• M8: 4,695,428 km (0.107 R)
• M9: 7,044,564 km (0.115 R)
• M10: 8,672,787 km (0.106 R)
• M11: 10,361,448 km (0.065 R)
• M12: 15,553,242 km (0.07 R)
• M13: 17,525,989 km (0.119 R)
• M14: 25,895,541 km (0.081 R)
• M15: 28,537,589 km (0.074 R)
• M16: 32,208,721 km (0.109 R)
• M17: 42,661,722 km (0.049 R)
• M18: 43,711,002 km (0.084 R)
• M19: 46,803,190 km (0.041 R)
• M20: 60,630,521 km (0.027 R)
• M21: 61,007,208 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 15,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit