🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.91 AU - 0.97 AU

Year: 331 Days

Day: 19.4 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1 AU - 1.06 AU

Year: 380 Days

Day: 44.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.2 AU - 2.36 AU

Year: 1251 Days

Day: 13.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.68 AU - 2.78 AU

Year: 1639 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,861,560 km

• M1: 117,584 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.24 AU - 4.24 AU

Year: 3173 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,861,560 km

• M1: 79,586 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 11.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.3 AU - 6.3 AU

Year: 4434 Days

Day: 7.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,861,560 km

• M1: 152,889 km (0.106 R)
• M2: 534,812 km (0.107 R)
• M3: 1,029,981 km (0.118 R)
• M4: 2,051,436 km (0.105 R)
• M5: 3,108,644 km (0.109 R)
• M6: 4,061,283 km (0.107 R)
• M7: 4,740,308 km (0.059 R)
• M8: 5,439,229 km (0.119 R)
• M9: 6,568,543 km (0.086 R)
• M10: 8,382,118 km (0.1 R)
• M11: 12,584,771 km (0.098 R)
• M12: 13,719,621 km (0.08 R)
• M13: 14,654,458 km (0.034 R)
• M14: 15,191,813 km (0.091 R)
• M15: 25,757,761 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 12.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.59 AU - 6.33 AU

Year: 4637 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,861,560 km

• M1: 160,519 km (0.117 R)
• M2: 585,376 km (0.104 R)
• M3: 1,223,860 km (0.065 R)
• M4: 1,853,966 km (0.028 R)
• M5: 2,580,264 km (0.11 R)
• M6: 3,073,339 km (0.077 R)
• M7: 4,919,077 km (0.113 R)
• M8: 5,357,848 km (0.102 R)
• M9: 5,907,470 km (0.067 R)
• M10: 7,751,862 km (0.103 R)
• M11: 10,616,662 km (0.06 R)
• M12: 11,847,553 km (0.072 R)
• M13: 15,393,023 km (0.116 R)
• M14: 19,021,369 km (0.111 R)
• M15: 19,591,636 km (0.049 R)
• M16: 20,043,123 km (0.068 R)
• M17: 22,686,517 km (0.071 R)
• M18: 23,400,099 km (0.065 R)
• M19: 23,908,432 km (0.085 R)
• M20: 25,707,646 km (0.117 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit