🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 133 Days

Day: 42.4 Hours

Environment

Temp: 270 °C

Axial Tilt: 101.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.57 AU - 0.65 AU

Year: 169 Days

Day: 42.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,766,270 km

• M1: 60,737 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 173 Days

Day: 25.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.31 AU

Year: 387 Days

Day: 45.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.19 AU - 1.93 AU

Year: 691 Days

Day: 32.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,766,270 km

• M1: 261,647 km (0.107 R)
• M2: 359,484 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 14.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.36 AU - 11.9 AU

Year: 11438 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,766,270 km

• M1: 238,609 km (0.037 R)
• M2: 338,241 km (0.116 R)
• M3: 558,299 km (0.084 R)
• M4: 845,228 km (0.077 R)
• M5: 1,087,726 km (0.098 R)
• M6: 1,367,025 km (0.102 R)
• M7: 1,725,163 km (0.106 R)
• M8: 1,851,423 km (0.071 R)
• M9: 2,789,551 km (0.104 R)
• M10: 3,057,780 km (0.052 R)
• M11: 3,160,554 km (0.052 R)
• M12: 3,529,911 km (0.074 R)
• M13: 3,656,172 km (0.095 R)
• M14: 4,214,471 km (0.114 R)
• M15: 4,523,540 km (0.102 R)
• M16: 4,820,043 km (0.038 R)
• M17: 5,473,936 km (0.111 R)
• M18: 6,396,655 km (0.11 R)
• M19: 6,507,208 km (0.085 R)
• M20: 7,091,986 km (0.066 R)
• M21: 9,774,575 km (0.099 R)
• M22: 11,530,106 km (0.05 R)
• M23: 12,818,892 km (0.099 R)
• M24: 13,211,736 km (0.105 R)
• M25: 14,153,305 km (0.069 R)
• M26: 15,323,459 km (0.118 R)
• M27: 16,372,889 km (0.094 R)
• M28: 16,677,021 km (0.088 R)
• M29: 16,952,281 km (0.086 R)
• M30: 18,162,677 km (0.064 R)
• M31: 20,306,565 km (0.113 R)
• M32: 20,698,960 km (0.105 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit