🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 395 Days

Day: 19.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.15 AU - 3.75 AU

Year: 2352 Days

Day: 31.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 14.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.34 AU - 6.26 AU

Year: 4479 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,897,719 km

• M1: 183,557 km (0.068 R)
• M2: 849,267 km (0.04 R)
• M3: 1,937,741 km (0.113 R)
• M4: 3,525,274 km (0.109 R)
• M5: 6,602,652 km (0.102 R)
• M6: 10,086,786 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 6.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.04 AU - 20.26 AU

Year: 28385 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,897,719 km

• M1: 83,326 km (0.073 R)
• M2: 338,540 km (0.04 R)
• M3: 565,630 km (0.086 R)
• M4: 888,462 km (0.118 R)
• M5: 1,290,880 km (0.064 R)
• M6: 1,541,905 km (0.05 R)
• M7: 1,876,107 km (0.087 R)
• M8: 3,611,442 km (0.092 R)
• M9: 4,322,780 km (0.113 R)
• M10: 5,089,918 km (0.108 R)
• M11: 5,470,345 km (0.092 R)
• M12: 7,015,991 km (0.106 R)
• M13: 7,888,894 km (0.091 R)
• M14: 8,541,739 km (0.09 R)
• M15: 9,587,428 km (0.107 R)
• M16: 11,811,201 km (0.094 R)
• M17: 13,042,690 km (0.076 R)
• M18: 14,357,356 km (0.07 R)
• M19: 14,837,715 km (0.084 R)
• M20: 15,470,963 km (0.106 R)
• M21: 15,685,935 km (0.103 R)
• M22: 18,185,117 km (0.1 R)
• M23: 19,654,318 km (0.064 R)
• M24: 22,642,386 km (0.106 R)
• M25: 23,387,084 km (0.116 R)
• M26: 25,920,075 km (0.119 R)
• M27: 30,613,559 km (0.063 R)
• M28: 32,101,609 km (0.11 R)
• M29: 32,804,419 km (0.039 R)
• M30: 34,484,254 km (0.084 R)
• M31: 36,982,090 km (0.116 R)
• M32: 40,814,488 km (0.029 R)
• M33: 41,500,992 km (0.059 R)
• M34: 42,897,040 km (0.057 R)
• M35: 54,049,112 km (0.105 R)
• M36: 54,544,730 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit