🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 158 Days

Day: 27.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.48 AU - 1.76 AU

Year: 718 Days

Day: 17.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.05 AU - 2.45 AU

Year: 1175 Days

Day: 30.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.53 AU - 3.49 AU

Year: 1819 Days

Day: 33.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,956,894 km

• M1: 302,786 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.85 AU - 4.31 AU

Year: 2359 Days

Day: 19.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,956,894 km

• M1: 14,361 km (0.057 R)
• M2: 97,388 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.85 AU - 5.29 AU

Year: 3402 Days

Day: 12.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,956,894 km

• M1: 66,721 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84

Radius: 5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.21 AU - 18.47 AU

Year: 20923 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,956,894 km

• M1: 63,429 km (0.057 R)
• M2: 260,151 km (0.044 R)
• M3: 677,230 km (0.05 R)
• M4: 853,605 km (0.101 R)
• M5: 1,232,088 km (0.091 R)
• M6: 2,334,026 km (0.081 R)
• M7: 2,532,842 km (0.111 R)
• M8: 2,862,256 km (0.034 R)
• M9: 3,653,928 km (0.103 R)
• M10: 6,929,373 km (0.09 R)
• M11: 8,009,769 km (0.117 R)
• M12: 8,172,831 km (0.081 R)
• M13: 15,632,379 km (0.104 R)
• M14: 16,209,677 km (0.106 R)
• M15: 16,734,766 km (0.067 R)
• M16: 18,733,543 km (0.092 R)
• M17: 21,195,176 km (0.085 R)
• M18: 21,507,536 km (0.07 R)
• M19: 26,930,908 km (0.069 R)
• M20: 32,264,521 km (0.093 R)
• M21: 32,781,681 km (0.11 R)
• M22: 35,670,266 km (0.073 R)
• M23: 36,781,778 km (0.105 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit