🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.47 AU - 0.67 AU

Year: 191 Days

Day: 40.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 477 Days

Day: 31 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,148,395 km

• M1: 55,800 km (0.097 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.94 AU - 5.12 AU

Year: 4271 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,148,395 km

• M1: 99,483 km (0.054 R)
• M2: 355,594 km (0.047 R)
• M3: 930,499 km (0.097 R)
• M4: 1,186,311 km (0.05 R)
• M5: 1,595,012 km (0.084 R)
• M6: 1,942,528 km (0.09 R)
• M7: 2,855,225 km (0.104 R)
• M8: 3,518,243 km (0.041 R)
• M9: 3,767,473 km (0.08 R)
• M10: 4,838,145 km (0.086 R)
• M11: 5,443,867 km (0.088 R)
• M12: 8,281,140 km (0.113 R)
• M13: 9,255,022 km (0.071 R)
• M14: 9,620,789 km (0.081 R)
• M15: 10,264,508 km (0.105 R)
• M16: 11,470,267 km (0.081 R)
• M17: 13,129,756 km (0.114 R)
• M18: 19,652,373 km (0.051 R)
• M19: 20,873,989 km (0.097 R)

Asteroid Belt

Center: 9.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.3

Radius: 6.3

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.05 AU - 15.37 AU

Year: 22485 Days

Day: 23.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,148,395 km

• M1: 94,546 km (0.088 R)
• M2: 312,211 km (0.119 R)
• M3: 754,272 km (0.032 R)
• M4: 1,043,894 km (0.104 R)
• M5: 1,455,138 km (0.051 R)
• M6: 2,093,921 km (0.078 R)
• M7: 2,290,942 km (0.085 R)
• M8: 2,597,617 km (0.119 R)
• M9: 3,811,455 km (0.096 R)
• M10: 5,008,537 km (0.116 R)
• M11: 9,409,856 km (0.116 R)
• M12: 11,560,475 km (0.108 R)
• M13: 13,188,399 km (0.111 R)
• M14: 13,411,449 km (0.103 R)
• M15: 14,643,836 km (0.073 R)
• M16: 15,287,406 km (0.108 R)
• M17: 16,118,423 km (0.107 R)
• M18: 17,869,914 km (0.1 R)
• M19: 18,698,088 km (0.084 R)
• M20: 19,264,167 km (0.107 R)
• M21: 21,437,824 km (0.094 R)
• M22: 23,442,435 km (0.12 R)
• M23: 29,434,279 km (0.077 R)
• M24: 29,688,146 km (0.09 R)
• M25: 31,638,304 km (0.077 R)
• M26: 36,081,211 km (0.109 R)
• M27: 41,080,622 km (0.059 R)
• M28: 43,170,505 km (0.119 R)
• M29: 44,158,599 km (0.118 R)
• M30: 47,039,854 km (0.106 R)
• M31: 48,614,820 km (0.12 R)
• M32: 55,847,129 km (0.068 R)
• M33: 56,823,106 km (0.103 R)
• M34: 67,217,614 km (0.113 R)
• M35: 72,628,420 km (0.034 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit