🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 241 Days

Day: 12.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.85 AU - 1.41 AU

Year: 455 Days

Day: 23 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,570,925 km

• M1: 52,359 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.26 AU - 1.42 AU

Year: 587 Days

Day: 40.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 10.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.72 AU - 4.8 AU

Year: 3933 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,570,925 km

• M1: 134,638 km (0.062 R)
• M2: 267,331 km (0.087 R)
• M3: 505,641 km (0.104 R)
• M4: 659,876 km (0.042 R)
• M5: 804,238 km (0.068 R)
• M6: 912,996 km (0.071 R)
• M7: 1,355,357 km (0.09 R)
• M8: 1,799,214 km (0.043 R)
• M9: 1,969,456 km (0.101 R)
• M10: 2,260,723 km (0.057 R)
• M11: 2,716,697 km (0.077 R)
• M12: 3,099,219 km (0.111 R)
• M13: 3,423,697 km (0.055 R)
• M14: 3,574,940 km (0.038 R)
• M15: 3,651,385 km (0.118 R)
• M16: 4,201,755 km (0.114 R)
• M17: 4,627,511 km (0.114 R)
• M18: 4,710,987 km (0.076 R)
• M19: 4,795,061 km (0.114 R)
• M20: 5,170,551 km (0.046 R)
• M21: 5,609,023 km (0.096 R)
• M22: 5,751,889 km (0.102 R)
• M23: 5,877,850 km (0.11 R)
• M24: 6,242,869 km (0.103 R)
• M25: 6,690,765 km (0.058 R)
• M26: 6,956,899 km (0.115 R)
• M27: 7,226,475 km (0.064 R)
• M28: 7,617,524 km (0.118 R)
• M29: 7,775,948 km (0.104 R)
• M30: 8,116,133 km (0.091 R)
• M31: 8,359,379 km (0.119 R)
• M32: 8,543,235 km (0.031 R)
• M33: 8,666,653 km (0.063 R)
• M34: 9,040,349 km (0.119 R)
• M35: 9,419,280 km (0.073 R)
• M36: 9,546,887 km (0.067 R)
• M37: 9,632,158 km (0.101 R)
• M38: 9,803,597 km (0.044 R)
• M39: 10,587,490 km (0.077 R)
• M40: 11,188,574 km (0.1 R)
• M41: 11,301,072 km (0.111 R)
• M42: 11,414,018 km (0.094 R)
• M43: 12,517,153 km (0.073 R)
• M44: 13,010,377 km (0.112 R)
• M45: 13,271,426 km (0.085 R)
• M46: 13,846,629 km (0.113 R)
• M47: 14,113,063 km (0.089 R)
• M48: 14,700,384 km (0.115 R)
• M49: 14,897,854 km (0.088 R)
• M50: 15,495,796 km (0.109 R)
• M51: 16,076,086 km (0.107 R)
• M52: 16,407,146 km (0.061 R)
• M53: 16,509,621 km (0.103 R)
• M54: 16,998,656 km (0.049 R)
• M55: 17,414,239 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit