🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 34.8 Hours

Environment

Temp: 257 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,922,678 km

• M1: 221,854 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.88 AU - 0.9 AU

Year: 295 Days

Day: 36.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 422 Days

Day: 47.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,922,678 km

• M1: 323,730 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.21 AU - 2.47 AU

Year: 1258 Days

Day: 29.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,922,678 km

• M1: 143,913 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.9 AU - 5.26 AU

Year: 3445 Days

Day: 25.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.28 AU - 5.84 AU

Year: 4000 Days

Day: 40.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,922,678 km

• M1: 2,841,761 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.6

Radius: 6.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.44 AU - 19.34 AU

Year: 25488 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,922,678 km

• M1: 79,586 km (0.114 R)
• M2: 501,003 km (0.079 R)
• M3: 1,274,723 km (0.116 R)
• M4: 1,538,913 km (0.048 R)
• M5: 2,012,989 km (0.109 R)
• M6: 3,911,835 km (0.079 R)
• M7: 7,843,865 km (0.117 R)
• M8: 10,386,431 km (0.088 R)
• M9: 11,401,452 km (0.1 R)
• M10: 13,957,332 km (0.091 R)
• M11: 14,360,797 km (0.062 R)
• M12: 15,618,167 km (0.115 R)
• M13: 19,493,351 km (0.119 R)
• M14: 20,596,784 km (0.1 R)
• M15: 25,032,361 km (0.076 R)
• M16: 32,114,025 km (0.045 R)
• M17: 32,347,398 km (0.097 R)
• M18: 36,997,049 km (0.097 R)
• M19: 37,381,965 km (0.101 R)
• M20: 47,292,524 km (0.109 R)
• M21: 49,744,733 km (0.034 R)
• M22: 51,798,412 km (0.098 R)
• M23: 52,765,114 km (0.075 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit