🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.6 AU - 0.92 AU

Year: 235 Days

Day: 32.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 323 Days

Day: 45.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,393,057 km

• M1: 251,923 km (0.082 R)
• M2: 281,543 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.58 AU

Year: 575 Days

Day: 12.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,393,057 km

• M1: 94,247 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.48 AU - 1.84 AU

Year: 759 Days

Day: 29.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.17 AU - 2.61 AU

Year: 1311 Days

Day: 32 Hours

Environment

Temp: -84 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,393,057 km

• M1: 508,782 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.16 AU - 2.92 AU

Year: 1436 Days

Day: 26.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 8.4

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.1 AU - 9.84 AU

Year: 10339 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,393,057 km

• M1: 104,419 km (0.114 R)
• M2: 381,475 km (0.072 R)
• M3: 669,301 km (0.111 R)
• M4: 1,257,968 km (0.068 R)
• M5: 2,002,367 km (0.058 R)
• M6: 2,550,494 km (0.108 R)
• M7: 3,682,052 km (0.063 R)
• M8: 5,214,533 km (0.071 R)
• M9: 5,750,841 km (0.061 R)
• M10: 6,360,453 km (0.107 R)
• M11: 7,582,218 km (0.114 R)
• M12: 10,692,059 km (0.104 R)
• M13: 11,837,231 km (0.094 R)
• M14: 13,061,988 km (0.043 R)
• M15: 13,612,060 km (0.068 R)
• M16: 14,050,382 km (0.068 R)
• M17: 14,693,054 km (0.1 R)
• M18: 15,355,025 km (0.067 R)
• M19: 16,036,742 km (0.034 R)
• M20: 17,681,272 km (0.09 R)
• M21: 20,152,030 km (0.049 R)
• M22: 21,218,364 km (0.063 R)
• M23: 21,808,078 km (0.095 R)
• M24: 25,294,756 km (0.069 R)
• M25: 27,915,262 km (0.119 R)
• M26: 28,930,283 km (0.081 R)
• M27: 29,446,845 km (0.069 R)
• M28: 38,075,201 km (0.054 R)
• M29: 40,985,179 km (0.106 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit