🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.18 AU - 1.34 AU

Year: 522 Days

Day: 36.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.13 AU - 3.15 AU

Year: 1583 Days

Day: 40.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.18 AU - 3.5 AU

Year: 1766 Days

Day: 17.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.62 AU - 4.02 AU

Year: 2232 Days

Day: 22.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.74 AU - 4.38 AU

Year: 3018 Days

Day: 35.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,077,684 km

• M1: 32,164 km (0.116 R)
• M2: 1,065,286 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.62 AU - 4.68 AU

Year: 3119 Days

Day: 24.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 9.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.22 AU - 7.06 AU

Year: 6313 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,077,684 km

• M1: 123,119 km (0.103 R)
• M2: 482,453 km (0.1 R)
• M3: 1,176,737 km (0.095 R)
• M4: 2,189,066 km (0.108 R)
• M5: 2,936,756 km (0.1 R)
• M6: 4,623,173 km (0.069 R)
• M7: 4,962,012 km (0.084 R)
• M8: 5,914,950 km (0.085 R)
• M9: 6,662,192 km (0.093 R)
• M10: 10,579,113 km (0.063 R)
• M11: 12,417,521 km (0.106 R)
• M12: 13,469,194 km (0.111 R)
• M13: 13,929,357 km (0.04 R)
• M14: 15,310,893 km (0.076 R)
• M15: 15,622,954 km (0.12 R)
• M16: 19,197,596 km (0.067 R)
• M17: 20,300,581 km (0.065 R)
• M18: 20,905,854 km (0.094 R)
• M19: 26,456,982 km (0.063 R)
• M20: 28,287,312 km (0.099 R)
• M21: 29,233,369 km (0.043 R)
• M22: 29,617,686 km (0.101 R)
• M23: 30,396,343 km (0.115 R)
• M24: 31,388,775 km (0.118 R)
• M25: 31,893,069 km (0.09 R)
• M26: 35,794,283 km (0.115 R)
• M27: 36,677,808 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.1

Radius: 4.5

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.75 AU - 15.63 AU

Year: 21843 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,077,684 km

• M1: 130,001 km (0.08 R)
• M2: 334,501 km (0.11 R)
• M3: 630,106 km (0.093 R)
• M4: 1,190,949 km (0.044 R)
• M5: 2,033,334 km (0.094 R)
• M6: 2,439,044 km (0.089 R)
• M7: 3,241,636 km (0.058 R)
• M8: 5,624,431 km (0.093 R)
• M9: 6,117,955 km (0.12 R)
• M10: 7,871,391 km (0.113 R)
• M11: 12,534,806 km (0.058 R)
• M12: 13,734,730 km (0.065 R)
• M13: 15,164,287 km (0.05 R)
• M14: 18,939,838 km (0.089 R)
• M15: 19,394,466 km (0.054 R)
• M16: 20,610,547 km (0.065 R)
• M17: 31,203,423 km (0.117 R)
• M18: 33,000,093 km (0.075 R)
• M19: 54,169,539 km (0.11 R)
• M20: 74,036,435 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 4.4

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.34 AU - 20.36 AU

Year: 24392 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,077,684 km

• M1: 56,548 km (0.109 R)
• M2: 223,350 km (0.11 R)
• M3: 654,939 km (0.046 R)
• M4: 800,349 km (0.066 R)
• M5: 1,403,976 km (0.117 R)
• M6: 3,271,257 km (0.083 R)
• M7: 3,793,503 km (0.098 R)
• M8: 4,928,502 km (0.119 R)
• M9: 7,893,681 km (0.086 R)
• M10: 8,197,066 km (0.116 R)
• M11: 10,603,497 km (0.08 R)
• M12: 10,848,838 km (0.117 R)
• M13: 14,243,064 km (0.053 R)
• M14: 16,750,773 km (0.072 R)
• M15: 25,458,117 km (0.074 R)
• M16: 36,763,677 km (0.093 R)
• M17: 51,705,362 km (0.065 R)
• M18: 69,804,610 km (0.115 R)
• M19: 70,234,256 km (0.058 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit