🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 13.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.5 AU - 0.82 AU

Year: 201 Days

Day: 20.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.98 AU - 1.08 AU

Year: 392 Days

Day: 25 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.89 AU - 4.79 AU

Year: 3388 Days

Day: 39.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,292,748 km

• M1: 240,404 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 11.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.96 AU - 5.08 AU

Year: 3601 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,292,748 km

• M1: 148,102 km (0.101 R)
• M2: 523,293 km (0.118 R)
• M3: 1,179,579 km (0.097 R)
• M4: 1,741,918 km (0.114 R)
• M5: 3,609,647 km (0.101 R)
• M6: 4,337,141 km (0.102 R)
• M7: 5,341,542 km (0.112 R)
• M8: 5,856,906 km (0.052 R)
• M9: 7,406,441 km (0.112 R)
• M10: 8,912,293 km (0.1 R)
• M11: 9,405,368 km (0.117 R)
• M12: 10,739,482 km (0.037 R)
• M13: 11,211,014 km (0.104 R)
• M14: 12,662,263 km (0.12 R)
• M15: 13,930,554 km (0.062 R)
• M16: 14,388,922 km (0.049 R)
• M17: 16,379,471 km (0.082 R)
• M18: 17,005,239 km (0.103 R)
• M19: 24,534,500 km (0.119 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 9.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.71 AU - 7.53 AU

Year: 6383 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,292,748 km

• M1: 120,576 km (0.05 R)
• M2: 473,627 km (0.086 R)
• M3: 790,026 km (0.038 R)
• M4: 1,127,968 km (0.115 R)
• M5: 1,711,699 km (0.117 R)
• M6: 2,404,337 km (0.097 R)
• M7: 2,725,972 km (0.088 R)
• M8: 3,457,356 km (0.102 R)
• M9: 3,780,189 km (0.102 R)
• M10: 4,338,637 km (0.062 R)
• M11: 5,533,625 km (0.102 R)
• M12: 6,736,093 km (0.114 R)
• M13: 8,104,465 km (0.077 R)
• M14: 9,236,023 km (0.068 R)
• M15: 10,032,482 km (0.092 R)
• M16: 12,100,972 km (0.119 R)
• M17: 12,798,696 km (0.118 R)
• M18: 13,105,821 km (0.077 R)
• M19: 14,056,814 km (0.093 R)
• M20: 14,827,842 km (0.064 R)
• M21: 15,684,888 km (0.083 R)
• M22: 16,635,134 km (0.099 R)
• M23: 16,939,864 km (0.072 R)
• M24: 19,445,928 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit