🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 139 Days

Day: 36.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.9 AU - 1.36 AU

Year: 445 Days

Day: 37.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,149,785 km

• M1: 321,336 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.43 AU - 4.19 AU

Year: 2758 Days

Day: 44.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,149,785 km

• M1: 23,337 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 8.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.16 AU - 6.5 AU

Year: 5906 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,149,785 km

• M1: 107,411 km (0.076 R)
• M2: 407,355 km (0.089 R)
• M3: 975,827 km (0.097 R)
• M4: 1,923,829 km (0.071 R)
• M5: 2,618,262 km (0.119 R)
• M6: 3,938,164 km (0.07 R)
• M7: 5,000,010 km (0.108 R)
• M8: 7,889,642 km (0.119 R)
• M9: 8,548,022 km (0.069 R)
• M10: 9,163,618 km (0.113 R)
• M11: 9,522,802 km (0.087 R)
• M12: 10,354,417 km (0.058 R)
• M13: 10,700,436 km (0.076 R)
• M14: 11,645,297 km (0.119 R)
• M15: 12,305,322 km (0.048 R)
• M16: 14,117,401 km (0.045 R)
• M17: 14,977,290 km (0.065 R)
• M18: 16,682,855 km (0.048 R)
• M19: 17,158,726 km (0.085 R)
• M20: 17,827,877 km (0.091 R)
• M21: 23,820,768 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.8

Radius: 4.4

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.23 AU - 17.29 AU

Year: 26593 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,149,785 km

• M1: 54,753 km (0.111 R)
• M2: 273,615 km (0.062 R)
• M3: 2,142,242 km (0.091 R)
• M4: 2,662,094 km (0.079 R)
• M5: 4,904,417 km (0.065 R)
• M6: 5,476,628 km (0.109 R)
• M7: 6,049,738 km (0.081 R)
• M8: 8,059,735 km (0.067 R)
• M9: 8,964,054 km (0.102 R)
• M10: 11,290,899 km (0.039 R)
• M11: 15,689,525 km (0.072 R)
• M12: 20,622,964 km (0.054 R)
• M13: 21,799,851 km (0.079 R)
• M14: 30,685,366 km (0.065 R)
• M15: 38,998,968 km (0.032 R)
• M16: 44,547,254 km (0.076 R)
• M17: 45,683,899 km (0.106 R)
• M18: 57,748,518 km (0.116 R)
• M19: 65,750,807 km (0.077 R)
• M20: 67,011,469 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit