🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.95 AU - 1.17 AU

Year: 384 Days

Day: 19 Hours

Environment

Temp: 80 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,763,921 km

• M1: 136,732 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.07 AU - 1.53 AU

Year: 521 Days

Day: 31.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 11.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.01 AU - 10.33 AU

Year: 11399 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,763,921 km

• M1: 147,504 km (0.112 R)
• M2: 1,542,354 km (0.089 R)
• M3: 2,537,479 km (0.107 R)
• M4: 3,781,535 km (0.102 R)
• M5: 5,121,483 km (0.089 R)
• M6: 5,644,028 km (0.103 R)
• M7: 6,279,221 km (0.082 R)
• M8: 7,692,622 km (0.102 R)
• M9: 8,909,002 km (0.106 R)
• M10: 9,823,494 km (0.112 R)
• M11: 10,467,213 km (0.072 R)
• M12: 12,506,532 km (0.06 R)
• M13: 13,456,777 km (0.077 R)
• M14: 17,980,617 km (0.057 R)
• M15: 19,439,047 km (0.12 R)
• M16: 34,426,509 km (0.086 R)
• M17: 34,916,741 km (0.11 R)
• M18: 46,619,633 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.5

Radius: 3.9

Gravity: 45.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.93 AU - 19.69 AU

Year: 28672 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,763,921 km

• M1: 52,359 km (0.096 R)
• M2: 246,537 km (0.088 R)
• M3: 857,495 km (0.069 R)
• M4: 1,164,919 km (0.086 R)
• M5: 1,453,493 km (0.091 R)
• M6: 2,217,489 km (0.11 R)
• M7: 3,750,119 km (0.077 R)
• M8: 6,425,827 km (0.055 R)
• M9: 6,617,163 km (0.084 R)
• M10: 7,011,203 km (0.068 R)
• M11: 9,647,716 km (0.118 R)
• M12: 10,946,226 km (0.102 R)
• M13: 13,259,009 km (0.098 R)
• M14: 14,123,685 km (0.053 R)
• M15: 15,964,636 km (0.112 R)
• M16: 20,939,064 km (0.093 R)
• M17: 21,359,584 km (0.072 R)
• M18: 22,435,791 km (0.093 R)
• M19: 24,812,303 km (0.04 R)
• M20: 26,486,602 km (0.097 R)
• M21: 27,853,777 km (0.101 R)
• M22: 28,234,653 km (0.033 R)
• M23: 35,252,439 km (0.112 R)
• M24: 35,697,941 km (0.116 R)
• M25: 41,013,752 km (0.049 R)
• M26: 41,671,833 km (0.081 R)
• M27: 45,592,793 km (0.027 R)
• M28: 51,637,595 km (0.054 R)
• M29: 52,985,023 km (0.084 R)
• M30: 55,950,950 km (0.12 R)
• M31: 72,211,939 km (0.083 R)
• M32: 77,091,822 km (0.104 R)
• M33: 77,591,479 km (0.098 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit