🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 258 Days

Day: 13.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,864,346 km

• M1: 61,485 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.31 AU - 1.75 AU

Year: 695 Days

Day: 22.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,864,346 km

• M1: 499,657 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.09 AU - 3.21 AU

Year: 2052 Days

Day: 18 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 12.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.83 AU - 12.37 AU

Year: 11783 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,864,346 km

• M1: 155,582 km (0.108 R)
• M2: 942,317 km (0.094 R)
• M3: 1,538,614 km (0.055 R)
• M4: 2,098,709 km (0.083 R)
• M5: 2,545,557 km (0.088 R)
• M6: 3,095,180 km (0.052 R)
• M7: 4,587,718 km (0.094 R)
• M8: 5,851,371 km (0.108 R)
• M9: 7,696,212 km (0.082 R)
• M10: 8,183,752 km (0.083 R)
• M11: 9,728,499 km (0.118 R)
• M12: 10,524,509 km (0.061 R)
• M13: 15,523,621 km (0.049 R)
• M14: 16,182,151 km (0.102 R)
• M15: 22,745,010 km (0.095 R)
• M16: 29,235,912 km (0.067 R)
• M17: 31,079,855 km (0.06 R)
• M18: 31,552,734 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 7.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.55 AU - 14.91 AU

Year: 19705 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,864,346 km

• M1: 98,286 km (0.107 R)
• M2: 529,277 km (0.087 R)
• M3: 817,702 km (0.099 R)
• M4: 1,177,186 km (0.101 R)
• M5: 1,524,552 km (0.057 R)
• M6: 1,955,992 km (0.117 R)
• M7: 2,883,948 km (0.094 R)
• M8: 3,298,783 km (0.076 R)
• M9: 3,700,453 km (0.082 R)
• M10: 6,144,284 km (0.101 R)
• M11: 6,482,225 km (0.06 R)
• M12: 7,360,664 km (0.11 R)
• M13: 8,226,088 km (0.08 R)
• M14: 11,173,764 km (0.081 R)
• M15: 11,677,909 km (0.082 R)
• M16: 12,852,701 km (0.095 R)
• M17: 14,169,013 km (0.106 R)
• M18: 16,202,048 km (0.045 R)
• M19: 19,604,651 km (0.102 R)
• M20: 22,737,081 km (0.119 R)
• M21: 27,378,355 km (0.079 R)
• M22: 27,986,770 km (0.068 R)
• M23: 32,275,890 km (0.085 R)
• M24: 34,458,523 km (0.12 R)
• M25: 36,493,353 km (0.053 R)
• M26: 39,887,579 km (0.062 R)
• M27: 40,277,282 km (0.071 R)
• M28: 48,761,875 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit