🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 21 Hours

Environment

Temp: 183 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,952,283 km

• M1: 160,668 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 45.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,952,283 km

• M1: 83,027 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.69 AU - 0.71 AU

Year: 212 Days

Day: 31.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,952,283 km

• M1: 263,143 km (0.058 R)
• M2: 318,045 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.69 AU - 3.01 AU

Year: 1740 Days

Day: 18.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,952,283 km

• M1: 405,859 km (0.114 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 10.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.7 AU - 5.74 AU

Year: 4313 Days

Day: 10 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,952,283 km

• M1: 127,009 km (0.102 R)
• M2: 795,561 km (0.118 R)
• M3: 1,172,847 km (0.113 R)
• M4: 1,628,522 km (0.108 R)
• M5: 2,226,166 km (0.047 R)
• M6: 2,932,417 km (0.117 R)
• M7: 3,934,723 km (0.07 R)
• M8: 6,685,529 km (0.088 R)
• M9: 7,200,146 km (0.091 R)
• M10: 7,802,726 km (0.108 R)
• M11: 9,741,813 km (0.087 R)
• M12: 10,555,027 km (0.032 R)
• M13: 11,373,029 km (0.097 R)
• M14: 12,107,255 km (0.11 R)
• M15: 14,784,010 km (0.105 R)
• M16: 16,618,379 km (0.094 R)
• M17: 17,034,261 km (0.111 R)
• M18: 18,104,035 km (0.07 R)
• M19: 18,433,599 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.6

Radius: 5.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.84 AU - 21.36 AU

Year: 25573 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,952,283 km

• M1: 67,319 km (0.095 R)
• M2: 450,439 km (0.068 R)
• M3: 820,544 km (0.064 R)
• M4: 2,696,352 km (0.113 R)
• M5: 4,604,024 km (0.055 R)
• M6: 5,058,502 km (0.036 R)
• M7: 5,795,571 km (0.102 R)
• M8: 8,153,982 km (0.104 R)
• M9: 9,163,618 km (0.093 R)
• M10: 14,107,678 km (0.087 R)
• M11: 18,187,511 km (0.038 R)
• M12: 25,086,815 km (0.1 R)
• M13: 31,561,710 km (0.077 R)
• M14: 32,021,574 km (0.084 R)
• M15: 40,401,299 km (0.056 R)
• M16: 50,757,211 km (0.047 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit