🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.61 AU - 2.09 AU

Year: 769 Days

Day: 25.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.6 AU - 3.78 AU

Year: 2165 Days

Day: 20.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.48 AU - 4.68 AU

Year: 2517 Days

Day: 35 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,639,647 km

• M1: 35,455 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.37 AU - 4.85 AU

Year: 2545 Days

Day: 28.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.96 AU - 9.08 AU

Year: 6299 Days

Day: 34.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.41 AU - 8.55 AU

Year: 7543 Days

Day: 27 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,639,647 km

• M1: 324,029 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.1

Radius: 7.5

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 18.68 AU - 22.74 AU

Year: 28787 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,639,647 km

• M1: 97,538 km (0.042 R)
• M2: 346,319 km (0.044 R)
• M3: 612,304 km (0.066 R)
• M4: 1,753,586 km (0.105 R)
• M5: 2,479,585 km (0.032 R)
• M6: 4,320,237 km (0.099 R)
• M7: 4,664,910 km (0.063 R)
• M8: 7,451,320 km (0.103 R)
• M9: 8,118,228 km (0.09 R)
• M10: 9,192,191 km (0.109 R)
• M11: 9,506,645 km (0.097 R)
• M12: 10,629,826 km (0.108 R)
• M13: 12,746,038 km (0.106 R)
• M14: 17,407,059 km (0.081 R)
• M15: 19,490,508 km (0.091 R)
• M16: 21,957,227 km (0.105 R)
• M17: 25,109,404 km (0.09 R)
• M18: 25,354,296 km (0.054 R)
• M19: 26,475,981 km (0.062 R)
• M20: 28,951,826 km (0.042 R)
• M21: 31,863,299 km (0.077 R)
• M22: 39,901,193 km (0.06 R)
• M23: 44,742,330 km (0.102 R)
• M24: 47,490,143 km (0.103 R)
• M25: 57,036,432 km (0.107 R)
• M26: 64,981,425 km (0.094 R)
• M27: 66,841,974 km (0.115 R)
• M28: 78,494,601 km (0.106 R)
• M29: 83,565,520 km (0.076 R)
• M30: 86,320,215 km (0.087 R)
• M31: 97,944,718 km (0.113 R)
• M32: 106,995,688 km (0.085 R)

Kuiper Belt

Range: 35.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit