🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.66 AU - 0.78 AU

Year: 229 Days

Day: 42.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 304 Days

Day: 31.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,332,831 km

• M1: 225,145 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.05 AU - 1.11 AU

Year: 421 Days

Day: 27.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,332,831 km

• M1: 330,761 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.96 AU - 2.88 AU

Year: 1411 Days

Day: 22.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 9.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.17 AU - 6.69 AU

Year: 6110 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,332,831 km

• M1: 116,836 km (0.102 R)
• M2: 469,139 km (0.042 R)
• M3: 901,028 km (0.086 R)
• M4: 1,209,798 km (0.111 R)
• M5: 1,618,200 km (0.081 R)
• M6: 2,266,109 km (0.12 R)
• M7: 2,949,322 km (0.11 R)
• M8: 3,487,426 km (0.077 R)
• M9: 4,918,479 km (0.09 R)
• M10: 6,534,435 km (0.049 R)
• M11: 9,010,579 km (0.091 R)
• M12: 11,474,605 km (0.109 R)
• M13: 11,834,089 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 6.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.3 AU - 19.06 AU

Year: 24389 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,332,831 km

• M1: 94,247 km (0.068 R)
• M2: 1,239,418 km (0.116 R)
• M3: 1,510,639 km (0.109 R)
• M4: 1,911,861 km (0.116 R)
• M5: 5,214,533 km (0.081 R)
• M6: 12,625,911 km (0.072 R)
• M7: 16,198,607 km (0.065 R)
• M8: 16,766,780 km (0.059 R)
• M9: 18,063,344 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit