🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.67 AU - 0.91 AU

Year: 254 Days

Day: 20.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,015,671 km

• M1: 27,376 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.1 AU - 1.68 AU

Year: 593 Days

Day: 22.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.53 AU - 2.55 AU

Year: 1054 Days

Day: 21.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,015,671 km

• M1: 664,364 km (0.091 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 13.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.88 AU - 12.64 AU

Year: 13665 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 151.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,015,671 km

• M1: 170,392 km (0.098 R)
• M2: 622,776 km (0.1 R)
• M3: 1,187,209 km (0.106 R)
• M4: 1,937,592 km (0.113 R)
• M5: 2,452,059 km (0.084 R)
• M6: 3,473,064 km (0.111 R)
• M7: 5,496,375 km (0.036 R)
• M8: 6,384,388 km (0.054 R)
• M9: 7,452,218 km (0.101 R)
• M10: 8,926,056 km (0.04 R)
• M11: 10,696,697 km (0.068 R)
• M12: 17,482,306 km (0.106 R)
• M13: 23,455,899 km (0.045 R)
• M14: 26,387,868 km (0.081 R)
• M15: 35,510,346 km (0.026 R)
• M16: 47,583,941 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.5

Radius: 5.3

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.04 AU - 15.08 AU

Year: 17069 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,015,671 km

• M1: 66,721 km (0.104 R)
• M2: 282,590 km (0.094 R)
• M3: 454,778 km (0.1 R)
• M4: 966,402 km (0.111 R)
• M5: 1,183,918 km (0.102 R)
• M6: 1,378,544 km (0.088 R)
• M7: 1,579,454 km (0.06 R)
• M8: 2,341,955 km (0.086 R)
• M9: 2,587,146 km (0.111 R)
• M10: 4,843,081 km (0.112 R)
• M11: 5,241,909 km (0.066 R)
• M12: 6,934,609 km (0.102 R)
• M13: 7,971,921 km (0.063 R)
• M14: 9,561,698 km (0.07 R)
• M15: 10,842,854 km (0.092 R)
• M16: 11,237,044 km (0.113 R)
• M17: 13,161,920 km (0.093 R)
• M18: 14,003,109 km (0.091 R)
• M19: 14,269,094 km (0.12 R)
• M20: 15,086,945 km (0.07 R)
• M21: 15,720,492 km (0.096 R)
• M22: 16,666,848 km (0.119 R)
• M23: 20,490,420 km (0.056 R)
• M24: 22,970,753 km (0.069 R)
• M25: 26,850,873 km (0.078 R)
• M26: 27,571,935 km (0.076 R)
• M27: 32,171,770 km (0.116 R)
• M28: 32,634,925 km (0.119 R)
• M29: 33,219,853 km (0.079 R)
• M30: 34,652,552 km (0.1 R)
• M31: 46,881,579 km (0.031 R)
• M32: 47,626,128 km (0.084 R)
• M33: 50,683,908 km (0.117 R)
• M34: 51,468,250 km (0.067 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit