🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.63 AU - 0.95 AU

Year: 254 Days

Day: 38 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.04 AU - 1.32 AU

Year: 464 Days

Day: 44.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,684,137 km

• M1: 680,371 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.57 AU - 1.89 AU

Year: 823 Days

Day: 40.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 8.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.07 AU - 8.01 AU

Year: 6049 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,684,137 km

• M1: 100,679 km (0.096 R)
• M2: 496,815 km (0.087 R)
• M3: 779,255 km (0.06 R)
• M4: 1,283,699 km (0.103 R)
• M5: 1,566,888 km (0.101 R)
• M6: 2,507,111 km (0.061 R)
• M7: 3,109,242 km (0.091 R)
• M8: 3,987,382 km (0.057 R)
• M9: 4,322,481 km (0.115 R)
• M10: 4,833,657 km (0.06 R)
• M11: 5,705,064 km (0.113 R)
• M12: 9,272,375 km (0.107 R)
• M13: 10,035,175 km (0.062 R)
• M14: 10,977,043 km (0.099 R)
• M15: 12,932,437 km (0.111 R)
• M16: 16,770,968 km (0.063 R)
• M17: 19,554,835 km (0.054 R)
• M18: 20,877,580 km (0.113 R)
• M19: 24,325,661 km (0.089 R)
• M20: 24,642,210 km (0.062 R)
• M21: 24,961,751 km (0.116 R)
• M22: 27,961,936 km (0.029 R)
• M23: 29,280,043 km (0.103 R)
• M24: 29,818,745 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.7

Radius: 7.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.5 AU - 13.94 AU

Year: 16407 Days

Day: 15.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,684,137 km

• M1: 92,003 km (0.05 R)
• M2: 373,845 km (0.059 R)
• M3: 629,508 km (0.108 R)
• M4: 1,252,284 km (0.111 R)
• M5: 1,607,579 km (0.071 R)
• M6: 4,318,292 km (0.079 R)
• M7: 5,225,603 km (0.025 R)
• M8: 5,543,798 km (0.086 R)
• M9: 8,146,053 km (0.063 R)
• M10: 11,048,401 km (0.052 R)
• M11: 11,361,360 km (0.08 R)
• M12: 14,451,304 km (0.034 R)
• M13: 15,856,626 km (0.095 R)
• M14: 18,641,091 km (0.034 R)
• M15: 21,090,906 km (0.051 R)
• M16: 21,654,142 km (0.096 R)
• M17: 23,233,447 km (0.088 R)
• M18: 27,182,531 km (0.081 R)
• M19: 27,945,630 km (0.052 R)
• M20: 30,422,373 km (0.112 R)
• M21: 35,130,517 km (0.072 R)
• M22: 35,581,106 km (0.064 R)
• M23: 39,326,438 km (0.114 R)
• M24: 42,048,371 km (0.118 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit