🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.85 AU - 1.15 AU

Year: 353 Days

Day: 28.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.68 AU - 1.86 AU

Year: 831 Days

Day: 33.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 13.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.47 AU - 10.79 AU

Year: 12238 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,819,785 km

• M1: 164,408 km (0.033 R)
• M2: 813,812 km (0.097 R)
• M3: 1,457,532 km (0.079 R)
• M4: 2,388,330 km (0.106 R)
• M5: 3,183,891 km (0.097 R)
• M6: 3,789,912 km (0.065 R)
• M7: 5,134,498 km (0.105 R)
• M8: 6,538,923 km (0.117 R)
• M9: 10,791,841 km (0.069 R)
• M10: 13,585,581 km (0.074 R)
• M11: 22,213,339 km (0.049 R)
• M12: 25,585,873 km (0.062 R)
• M13: 27,910,924 km (0.099 R)
• M14: 42,226,692 km (0.097 R)
• M15: 49,625,503 km (0.068 R)
• M16: 50,394,436 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.8

Radius: 5.1

Gravity: 32.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.9 AU - 14.1 AU

Year: 18497 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,819,785 km

• M1: 63,878 km (0.106 R)
• M2: 419,173 km (0.089 R)
• M3: 639,980 km (0.082 R)
• M4: 1,510,490 km (0.082 R)
• M5: 1,770,341 km (0.119 R)
• M6: 2,659,401 km (0.057 R)
• M7: 2,908,931 km (0.058 R)
• M8: 3,844,516 km (0.083 R)
• M9: 4,397,729 km (0.087 R)
• M10: 4,747,189 km (0.111 R)
• M11: 5,461,818 km (0.097 R)
• M12: 5,948,610 km (0.108 R)
• M13: 7,484,830 km (0.109 R)
• M14: 8,033,705 km (0.085 R)
• M15: 8,662,614 km (0.1 R)
• M16: 9,724,759 km (0.097 R)
• M17: 10,870,978 km (0.081 R)
• M18: 12,581,331 km (0.116 R)
• M19: 14,237,229 km (0.117 R)
• M20: 15,550,699 km (0.098 R)
• M21: 16,360,023 km (0.066 R)
• M22: 18,238,524 km (0.048 R)
• M23: 22,014,075 km (0.109 R)
• M24: 22,724,365 km (0.099 R)
• M25: 27,893,271 km (0.119 R)
• M26: 28,129,187 km (0.073 R)
• M27: 33,794,009 km (0.109 R)
• M28: 35,285,949 km (0.091 R)
• M29: 35,561,807 km (0.111 R)
• M30: 45,331,895 km (0.054 R)
• M31: 48,322,955 km (0.108 R)
• M32: 55,621,685 km (0.102 R)
• M33: 57,316,479 km (0.075 R)
• M34: 70,810,357 km (0.092 R)
• M35: 72,800,009 km (0.062 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit