🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 173 Days

Day: 16.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.71 AU - 0.73 AU

Year: 233 Days

Day: 25.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,190,718 km

• M1: 164,707 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.08 AU - 3.38 AU

Year: 1718 Days

Day: 35.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,190,718 km

• M1: 122,221 km (0.074 R)
• M2: 409,449 km (0.106 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 10

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.25 AU - 6.57 AU

Year: 4792 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,190,718 km

• M1: 130,449 km (0.062 R)
• M2: 464,950 km (0.055 R)
• M3: 886,218 km (0.115 R)
• M4: 1,449,304 km (0.063 R)
• M5: 1,864,588 km (0.115 R)
• M6: 3,009,909 km (0.117 R)
• M7: 3,713,767 km (0.1 R)
• M8: 4,620,629 km (0.099 R)
• M9: 5,022,300 km (0.089 R)
• M10: 6,159,094 km (0.062 R)
• M11: 6,804,160 km (0.075 R)
• M12: 7,358,719 km (0.084 R)
• M13: 7,802,875 km (0.102 R)
• M14: 8,192,578 km (0.119 R)
• M15: 8,782,741 km (0.117 R)
• M16: 9,761,411 km (0.097 R)
• M17: 10,172,506 km (0.108 R)
• M18: 12,121,018 km (0.038 R)
• M19: 13,183,163 km (0.115 R)
• M20: 14,045,594 km (0.11 R)
• M21: 15,939,055 km (0.063 R)
• M22: 17,331,961 km (0.113 R)
• M23: 22,991,547 km (0.078 R)
• M24: 23,868,191 km (0.06 R)
• M25: 25,301,488 km (0.114 R)
• M26: 26,393,702 km (0.074 R)
• M27: 26,711,597 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.6

Radius: 6.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.89 AU - 20.03 AU

Year: 26597 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,190,718 km

• M1: 85,869 km (0.073 R)
• M2: 1,178,083 km (0.079 R)
• M3: 3,464,387 km (0.059 R)
• M4: 4,978,468 km (0.053 R)
• M5: 23,783,668 km (0.093 R)
• M6: 24,284,970 km (0.099 R)
• M7: 24,691,129 km (0.119 R)
• M8: 25,516,909 km (0.096 R)
• M9: 37,988,734 km (0.11 R)
• M10: 43,402,681 km (0.063 R)
• M11: 45,828,261 km (0.109 R)
• M12: 61,737,994 km (0.109 R)
• M13: 64,412,654 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit