🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 200 Days

Day: 16.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,166,033 km

• M1: 46,226 km (0.095 R)
• M2: 182,809 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.88 AU - 0.88 AU

Year: 302 Days

Day: 25.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.08 AU - 1.4 AU

Year: 504 Days

Day: 32.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,166,033 km

• M1: 103,522 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.58 AU - 2.94 AU

Year: 1675 Days

Day: 14.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,166,033 km

• M1: 1,559,259 km (0.092 R)

Asteroid Belt

Center: 7.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 3.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.43 AU - 15.35 AU

Year: 16903 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 26,166,033 km

• M1: 196,721 km (0.049 R)
• M2: 240,703 km (0.109 R)
• M3: 490,083 km (0.083 R)
• M4: 1,595,012 km (0.107 R)
• M5: 2,041,861 km (0.063 R)
• M6: 2,542,865 km (0.062 R)
• M7: 2,947,078 km (0.075 R)
• M8: 3,273,052 km (0.106 R)
• M9: 3,732,018 km (0.09 R)
• M10: 4,000,247 km (0.085 R)
• M11: 4,753,173 km (0.108 R)
• M12: 5,830,577 km (0.057 R)
• M13: 6,141,441 km (0.085 R)
• M14: 6,457,542 km (0.117 R)
• M15: 7,055,185 km (0.108 R)
• M16: 7,360,664 km (0.112 R)
• M17: 7,386,245 km (0.07 R)
• M18: 7,774,601 km (0.05 R)
• M19: 8,089,954 km (0.084 R)
• M20: 8,787,529 km (0.039 R)
• M21: 9,033,467 km (0.066 R)
• M22: 9,309,326 km (0.098 R)
• M23: 11,257,689 km (0.109 R)
• M24: 11,644,100 km (0.106 R)
• M25: 13,014,716 km (0.043 R)
• M26: 13,076,799 km (0.117 R)
• M27: 13,451,392 km (0.104 R)
• M28: 13,829,575 km (0.101 R)
• M29: 14,531,937 km (0.085 R)
• M30: 16,944,053 km (0.046 R)
• M31: 19,193,706 km (0.1 R)
• M32: 20,335,138 km (0.07 R)
• M33: 20,443,297 km (0.099 R)
• M34: 20,515,553 km (0.099 R)
• M35: 21,903,372 km (0.05 R)
• M36: 22,051,175 km (0.032 R)
• M37: 22,088,126 km (0.043 R)
• M38: 22,608,577 km (0.037 R)
• M39: 23,509,904 km (0.071 R)
• M40: 24,231,863 km (0.091 R)
• M41: 25,541,742 km (0.1 R)
• M42: 25,697,324 km (0.092 R)
• M43: 25,970,340 km (0.115 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: 413 - 18,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit