🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.94 AU - 1.32 AU

Year: 432 Days

Day: 19.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.21 AU - 1.43 AU

Year: 546 Days

Day: 45.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,547,415 km

• M1: 109,506 km (0.075 R)
• M2: 257,159 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.13 AU - 1.57 AU

Year: 565 Days

Day: 33.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,547,415 km

• M1: 525,238 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.37 AU - 2.03 AU

Year: 798 Days

Day: 30.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,547,415 km

• M1: 86,318 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 9.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.11 AU - 5.59 AU

Year: 4454 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,547,415 km

• M1: 125,363 km (0.074 R)
• M2: 443,558 km (0.075 R)
• M3: 1,191,248 km (0.105 R)
• M4: 1,662,182 km (0.066 R)
• M5: 2,456,397 km (0.112 R)
• M6: 2,815,133 km (0.119 R)
• M7: 3,173,270 km (0.093 R)
• M8: 3,523,479 km (0.105 R)
• M9: 4,390,548 km (0.095 R)
• M10: 6,340,855 km (0.091 R)
• M11: 6,869,385 km (0.077 R)
• M12: 8,115,385 km (0.072 R)
• M13: 8,562,384 km (0.116 R)
• M14: 10,679,194 km (0.072 R)
• M15: 13,311,069 km (0.026 R)
• M16: 15,082,607 km (0.081 R)
• M17: 16,401,911 km (0.111 R)
• M18: 16,729,530 km (0.08 R)
• M19: 19,941,247 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 11.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.12 AU - 9.58 AU

Year: 8684 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,547,415 km

• M1: 148,551 km (0.091 R)
• M2: 635,791 km (0.062 R)
• M3: 1,080,396 km (0.116 R)
• M4: 1,679,386 km (0.034 R)
• M5: 3,052,395 km (0.054 R)
• M6: 3,844,964 km (0.11 R)
• M7: 4,887,811 km (0.092 R)
• M8: 5,704,167 km (0.057 R)
• M9: 7,290,054 km (0.086 R)
• M10: 7,892,784 km (0.04 R)
• M11: 9,243,802 km (0.101 R)
• M12: 9,950,502 km (0.081 R)
• M13: 10,541,414 km (0.045 R)
• M14: 11,312,890 km (0.098 R)
• M15: 18,677,743 km (0.074 R)
• M16: 21,545,534 km (0.114 R)
• M17: 22,036,814 km (0.083 R)
• M18: 22,787,795 km (0.086 R)
• M19: 23,212,204 km (0.112 R)
• M20: 29,222,149 km (0.071 R)
• M21: 29,824,430 km (0.108 R)
• M22: 34,163,516 km (0.072 R)
• M23: 39,148,117 km (0.079 R)
• M24: 42,003,641 km (0.05 R)
• M25: 43,547,342 km (0.107 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit