🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.84 AU - 1.12 AU

Year: 347 Days

Day: 19.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 11.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.28 AU - 6.16 AU

Year: 4900 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,621,728 km

• M1: 144,212 km (0.112 R)
• M2: 746,793 km (0.045 R)
• M3: 1,693,597 km (0.117 R)
• M4: 2,498,883 km (0.075 R)
• M5: 3,199,450 km (0.085 R)
• M6: 3,564,917 km (0.079 R)
• M7: 5,686,813 km (0.106 R)
• M8: 6,288,795 km (0.047 R)
• M9: 7,584,911 km (0.066 R)
• M10: 9,621,686 km (0.114 R)
• M11: 12,489,029 km (0.069 R)
• M12: 13,983,362 km (0.072 R)
• M13: 16,235,707 km (0.118 R)
• M14: 17,697,727 km (0.064 R)
• M15: 18,076,509 km (0.075 R)
• M16: 23,889,134 km (0.083 R)
• M17: 28,447,232 km (0.108 R)
• M18: 28,967,683 km (0.116 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 8.9

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.29 AU - 6.63 AU

Year: 5881 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,621,728 km

• M1: 110,702 km (0.108 R)
• M2: 437,723 km (0.096 R)
• M3: 1,072,318 km (0.12 R)
• M4: 1,642,136 km (0.065 R)
• M5: 1,936,544 km (0.054 R)
• M6: 2,384,440 km (0.042 R)
• M7: 3,291,452 km (0.057 R)
• M8: 3,670,982 km (0.05 R)
• M9: 6,390,522 km (0.051 R)
• M10: 9,197,427 km (0.05 R)
• M11: 9,681,825 km (0.086 R)
• M12: 11,893,779 km (0.112 R)
• M13: 15,750,412 km (0.069 R)
• M14: 17,689,799 km (0.077 R)
• M15: 21,115,590 km (0.093 R)
• M16: 25,729,338 km (0.074 R)
• M17: 27,585,997 km (0.092 R)
• M18: 28,316,184 km (0.118 R)
• M19: 30,197,976 km (0.114 R)
• M20: 32,767,170 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.1

Radius: 3.2

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.61 AU - 21.45 AU

Year: 32107 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,621,728 km

• M1: 39,943 km (0.118 R)
• M2: 159,023 km (0.095 R)
• M3: 529,876 km (0.108 R)
• M4: 1,120,338 km (0.092 R)
• M5: 1,286,242 km (0.113 R)
• M6: 2,531,346 km (0.106 R)
• M7: 2,695,903 km (0.084 R)
• M8: 3,178,506 km (0.069 R)
• M9: 3,342,166 km (0.055 R)
• M10: 7,432,022 km (0.067 R)
• M11: 13,410,851 km (0.103 R)
• M12: 13,694,787 km (0.087 R)
• M13: 14,496,482 km (0.056 R)
• M14: 15,022,469 km (0.1 R)
• M15: 15,483,529 km (0.086 R)
• M16: 15,639,261 km (0.11 R)
• M17: 16,433,625 km (0.043 R)
• M18: 22,661,085 km (0.082 R)
• M19: 23,165,230 km (0.115 R)
• M20: 24,195,960 km (0.105 R)
• M21: 24,300,678 km (0.098 R)
• M22: 40,205,774 km (0.089 R)
• M23: 42,752,827 km (0.031 R)
• M24: 43,676,894 km (0.115 R)
• M25: 50,692,136 km (0.11 R)
• M26: 55,096,896 km (0.099 R)
• M27: 55,824,540 km (0.1 R)
• M28: 56,742,921 km (0.077 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit